Professor Jennings claims that only 35% of the students at Flora College work while attending school. Dean Renata thinks that the professor has underestimated the number of students with part-time or full-time jobs. A random sample of 78 students shows that 36 have jobs. Do the data indicate that more than 35% of the students have jobs

Answers

Answer 1

Answer:

[tex]z=\frac{0.462 -0.35}{\sqrt{\frac{0.35(1-0.35)}{78}}}=2.074[/tex]  

Now we can calculate the p value with this probability:

[tex]p_v =P(z>2.074)=0.019[/tex]  

If we use a significance level os 0.05 we see that the p value is lower than the significance level so then we can conclude that the true proportion of students with jobs is higher than 0.35 for this case. If we decrease the significance level to 1% the result changes otherwise not.

Step-by-step explanation:

Information given

n=78 represent the random sample taken

X=36 represent the students with jobs

[tex]\hat p=\frac{36}{78}=0.462[/tex] estimated proportion of students with jobs

[tex]p_o=0.35[/tex] is the value that we want to test

z would represent the statistic

[tex]p_v[/tex] represent the p value

Hypothesis to test

We want to test if the proportion of students with jobs is higher than 0.35, the system of hypothesis are:  

Null hypothesis:[tex]p \leq 0.35[/tex]  

Alternative hypothesis:[tex]p > 0.35[/tex]  

The statistic is given by:

[tex]z=\frac{\hat p -p_o}{\sqrt{\frac{p_o (1-p_o)}{n}}}[/tex] (1)  

Replacing the info we got:

[tex]z=\frac{0.462 -0.35}{\sqrt{\frac{0.35(1-0.35)}{78}}}=2.074[/tex]  

Now we can calculate the p value with this probability:

[tex]p_v =P(z>2.074)=0.019[/tex]  

If we use a significance level os 0.05 we see that the p value is lower than the significance level so then we can conclude that the true proportion of students with jobs is higher than 0.35 for this case. If we decrease the significance level to 1% the result changes otherwise not.


Related Questions

Use the following information for questions 8-10: A professional basketball player has an 81% success rate when shooting free throws. Let the random variable X represent the number of free throws he makes in a random sample of 10 free throws (assume this experiment meets all binomial requirements). What is the expected number of free throws he will make

Answers

Answer:

The expected number of free throws he will make is 8.1.

Step-by-step explanation:

For each free throw, there are only two possible outcomes. Either he makes it, or he misses each. Each free throw is independent of other free throws. So we use the binomial probability distribution to solve this question.

Binomial probability distribution

Probability of exactly x sucesses on n repeated trials, with p probability.

The expected value of the binomial distribution is:

[tex]E(X) = np[/tex]

A professional basketball player has an 81% success rate when shooting free throws.

This means that [tex]p = 0.81[/tex]

Sample of 10 free throws

This means that [tex]n = 10[/tex]

What is the expected number of free throws he will make

[tex]E(X) = np = 10*0.81 = 8.1[/tex]

The expected number of free throws he will make is 8.1.

Eric’s average income for the first 4 months of the year is $1,450.25, what must be his

average income for the remaining 8 months so that his average income for the year is

$1,780.75?​

Answers

Answer:[tex]\$1946[/tex]

Step-by-step explanation:

Given

Eric average income for four months is [tex]S_1=\$1450.25[/tex]

average Annual income [tex]S=\$1780.75[/tex]

Average income [tex]=\dfrac{\text{Total salary}}{\text{Time }}[/tex]

Sum of 4 month salary [tex]=4\times S_1[/tex]

Sum of 4 month salary [tex]=\$5801[/tex]

Average salary of remaining 8 months[tex]=S_2[/tex]

Sum of last 8 months salary[tex]=8\times S_2[/tex]

So average Salary [tex]S=\dfrac{4\times S_1+8\times S_2}{12}[/tex]

[tex]\Rightarrow 1780.75=\dfrac{4\times 1450.25+8\times S_2}{12}[/tex]

[tex]\Rightarrow 21,369=5801+8\times S_2[/tex]

[tex]\Rightarrow 15,568=8\times S_2[/tex]

[tex]\Rightarrow S_2=\dfrac{15,568}{8}=\$1946[/tex]

So, average salary of remaining 8 months is [tex]\$1946[/tex]

A restaurant offers a $12 dinner special that has 5 choice for an appetizer, 13 choices for an entree and 4 choice for a dessert how many different meals are available when you select an appetizer an entree and dessert?

Answers

To find total choices, multiply the quantity of each part by each other:

5 x 13 x 4 = 260

Answer: 260 different meals.

a parabola intersects the x axis at x=2 and x=8. What is the x corrdinate

Answers

Answer:

The x coordinate of the parabola's vertex is: 5

Step-by-step explanation:

Although you didn't finish the phrases of the question, if they were asking the x-value for the x-coordinate of the parabola's vertex, which is a typical question for this type of problem, recall that the vertex is position equidistant from the parabola's branches because the parabola is a symmetric figure.

Therefore we need to find the point half way between x = 2 and x = 8.

Notice that the distance between these two points is "6" units, and half of such distance is "3" units, so the vertex must be located 3 units to the right of 2 (or equivalently 3 units to the left of 8).

Therefore, the x-coordinate of this parabola's vertex is "5"

just do the one that says dessert dont worry about the other box. And the little boxes with the numbers in it, those r the answer.

Answers

Answer:

33

Step-by-step explanation:

OK so you just got to add the 15 with 18 and you'll get 33

Answer:

33

Step-by-step explanation:

For the results of a certain​ survey, the estimated probability of being a car owner was 0.77 for males and 0.62 for females. Express each of these as a conditional probability. The probability of being a car owner ​(CO ​) was 0.77 for males​ (M). Express this as a conditional probability.

Answers

Answer:

P(CO|M)=0.77 for male

and P(CO|M^c)=0.62 for female

Step-by-step explanation:

When we talk of conditional probability, we refer to the measure of the probability of an event given that another event has occurred

Here, we are to express the results of the survey as a conditional probability.

For the male part of the question, the conditional probability means that, given that the person is a male, the probability that he is a car owner would be;

P(CO|M)=0.77

For the female part of the question, what we have as a conditional probability is that if a person is a female that she is a car owner is;

P(CO|M^c)=0.62

Please kindly understand that the term M^c refers to M complement in words

A new American graduate is contemplating buying a Japanese, German, or an American car. No matter the type of car, he plans to buy a new one at the end of 8 years. Japanese car will cost $30,000 and have a fuel usage of 23 Miles Per gallon (mpg) for the first 2 years, and will decrease by 3% per year thereafter. Repair cost will start at $700 per year, and increase by 3% per year. At the end of year 8, the car can be sold for $5000. Insurance cost will be $700 for the first year, increasing by 2% per year thereafter. Page 2 of 3 Examiners: Dr. A. Afful-Dadzie, and Dr. A. Karimu A German car will cost $45,000 and have fuel usage of 21mpg for the first 5 years, and decrease by 1% thereafter to year 8. Repair cost will start at $1000 in year 1 and increase by 4% per year. It will have a salvage value of $7000 at the end of year 8. Insurance cost will be $850 the first year, increasing by 2% per year thereafter. The American car will cost $35,000 and have fuel usage of 20mpg for the first 3 years, and will decrease by 3% per year thereafter. Repair cost will be $800 in year 1, increasing by 4% per year thereafter. Being an American, the graduate will price the pride of owning an American car at $0.4 for every 20 miles driven, increasing by 2% per year. Insurance cost will be $800 per year increasing by 2.2% per year. The car can be sold for $5500 at the end of year 8. If the graduate anticipates driving 150000 miles by the end of year 8 and the average interest rate is expected to remain at 5% per year, which car is economically affordable based on present worth analysis? Assume fuel cost will be $3 per gallon in year 1 and increase by an average of 2% per year. Show all your workings. (20 marks)

Answers

Answer:

The best option is to buy Japanese Car.

Step-by-step explanation:

Fuel usage per year is 150000/ 8 = 18750 miles per year

Fuel cost (year 1 -8) = $3.0, $3.06, $3.12, $3.18, $3.25, $3.312, $3.38, $3.5

Japanese Car:

Fuel usage 18750 / 23 = 815 * $3 = $2446  

Fuel charges (year 1 -8) = $2445, $2494, $2623, $2758. $2900, $3050, $3207, $3372

Repair Cost (year 1 - 8) = $700, $721, $742, $764, $787, $811, $835, $860

Insurance cost (Year 1 - 8) = $700, $714, $728, $742, $757, $772, $788, $804

Present value of cost at 5% = 24674.07

Cost of car is $30,000

Total cost = $54674.07

Amercian Car:

Cost $35,000

Fuel usage 18750/20 = 937.5 * $3 per gallon = $2812.5.

Fuel charges (year 1 -8) = $2812, $2913, $2986, $3011. $3098, $3124, $3176, $3208

Repair Cost (year 1 - 8) = $800, $894, $921, $978, $1109, $1176, $1207, $1301

Insurance cost (Year 1 - 8) = $800, $827, $876, $898, $908, $932, $954, $934

Present value of cost at 5% = 25302.18

Cost of car is $35,000

Total cost = $60302.

German Car:

Cost = $45,000

Fuel usage 18750 / 21 = 892 * $3 = $2678  

Fuel charges (year 1 -8) = $2679, $2732, $2786, $2842. $2899, $2987, $3077, $3171

Repair Cost (year 1 - 8) = $1000, $1040, $1081, $1124, $1169, $1216, $1265, $1316

Insurance cost (Year 1 - 8) = $850, $867, $884, $902, $920, $938, $957, $976

Present value of cost at 5% = 27105.73

Cost of car is $45,000

Total cost = $72105.

Each situation described bellow requires inference about a mean or means. Identify each as involving (1) a single sample, (2) matched pairs, or (3) two independent samples.
1- Looking back on love. Choose 40 romantically attached couples in their midtwenties. Interview the man and woman separately about a romantic attachment they had at age 15 or 16. Compare the attitudes of men and women.
2- Chemical analysis. To check a new analytical method, a chemist obtains a reference specimen of known concentration from the National Institute of Standards and Technology. She then makes 20 measurements of the concentration of this specimen with the new method and checks for bias by comparing the mean result with the known concentration.
3- Chemical analysis, continued. Another chemist is checking the same new method. He has no reference specimen, but a familiar analytic method is available. He wants to know if the new and old methods agree. He takes a specimen of unknown concentration and measures the concentration 10 times with the new method and 10 times with the old method.

Answers

Answer:

1) matched samples

2) single sample

3) independent samples

Step-by-step explanation:

1) couples were taken and their behaviors matched

2) only one sample was used

3) two different samples were used and their average compared.

g(x)=\dfrac{x+6}{2}g(x)=
2
x+6

g, left parenthesis, x, right parenthesis, equals, start fraction, x, plus, 6, divided by, 2, end fraction
What is the domain of g?g

Answers

Answer:

  all real numbers

Step-by-step explanation:

The fraction simplifies to the polynomial ...

  g(x) = (1/2)x +3

Every polynomial has a domain of "all real numbers."

Answer: All Real Values of X

Step-by-step explanation:

Khan said so

What else would need to be congruent to show that ABC PQR by SSS?

Answers

Answer:

A

Step-by-step explanation:

The SSS is the side-side-side way to prove the triangles are congruent, so each side needs to have a match between triangle 1 and triangle 2. Since AC and BC are congruent to sides, that leaves AC. Hope this helps :)

To prove that both triangles are congruent, the additional information needed is: A. AB ≅ PQ.

What is the SSS Congruence Theorem?

Two triangles with three pairs of corresponding congruent sides can be proven to be congruent to each other based on the SSS congruence theorem.

We are already given that two pairs of corresponding sides of the two triangles are congruent. To prove that triangles ABC and PQR are congruent by SSS, the additional information needed is: A. AB ≅ PQ.

Learn more about SSS congruence theorem on:

https://brainly.com/question/2102943

#SPJ5

A population of bacteria is growing at a rate of 20% per hour. If the population starts at 320, what is it an hour later?

Answers

Answer:

384.

Step-by-step explanation:

The population is given by the expression;

[tex]Y(t) = Pr^{t}[/tex]

Where;

Y(t) is the number of bacteria at time, t.

P is the starting amount.

r is the growth rate.

Given that, P = 320, r = 20% = 0.2, t = 1

Substituting the parameters into the equation;

[tex]Y(t) = Pr^{t}[/tex]

Y(1) = 320 * 0.2¹

Y(1) = 320 * 0.2

Y(1) = 64.

Therefore, the population of bacteria increases hourly by 64.

An hour later; 320 + 64 = 384.

Help is appreciated!! ❤

Simplify the expression (5 + √3)(5 - √3)

Answers

Here’s a photo on how to do it! If you need help in more problems like this use a website called Symbolab!! It’s really helpful!!

The expression represents the cost of Janelle’s cell phone bill, where m represents the number of minutes of use.

0.05m + 12

What is the constant in the expression?

0.05
12
m
0.05m

Answers

12 since it stays the same

Answer:

B) 12

Step-by-step explanation:

it is the only term that isnt connected to a variable / is a variable.

i got this right on edg2020.

Determine whether the underlined value is a parameter or a statistic. In a national survey of high school studentsIn a national survey of high school students (grades 9 to 12 )comma(grades 9 to 12), Modifying 25 % with underline25% of respondentsof respondents reported that someone had offered comma sold comma or given them an illegal drug onreported that someone had offered, sold, or given them an illegal drug on schoolschool property. nbspproperty. Is the value a parameter or a​ statistic?

Answers

Answer:

Parameter

Step-by-step explanation:

Parameter is a value that summarizes the data/information about a population in its entirety while a statistics summarizes the data/information about a small part/sample of the population.

In this context the underlined 25% represents the parameter because the value is a numerical measurement describing a characteristic of a population which are the national high school students.

Please answer this question !! Will give brainliest !

Answers

Answer & Step-by-step explanation:

In order to find the y-intercept of this equation, we must turn this equation into a slope-intercept equation. The equation for slope-intercept form is y=mx+b. We can do this by using these steps. Our goal is to get y by itself on one side.

6x - 2y - 9 = 0

Step 1: Add 9 on both sides of the equation.

6x - 2y = 9

Step 2: Subtract 6x on both sides of the equation. Once you subtract, make sure you put the -6x in front of 9 so we are following the rules of variables and exponents.

-2y = -6x + 9

Step 3: Divide -2 on both sides of the equation.

y = 3x - [tex]\frac{9}{2}[/tex]

So, the y-intercept is -[tex]\frac{9}{2}[/tex]

∆LMN ∼ ∆PON. What is the value of x? Select one: a. 28 1/3 b. 36 c. 20 d. 25

Answers

Answer:

b. 36

Step-by-step explanation:

x/12=42/14x=12*3x=36

Cora has some ice cream that she is serving for her friends. If Cora gives 1/6 of a quart of ice cream to each of her 8 friends, how much ice cream does she serve in total?

Answers

Answer:

8/6 of a quart (4/3)

Step-by-step explanation:

thats more than she has, unless she has 2 quarts

The answer is 4/3

Please see the attached picture for full solution

Hope it helps

Good luck on your assignment

The 4th time of me posting this question

Answers

not clear crop it more

A new American graduate is contemplating buying a Japanese, German, or an American car. No matter the type of car, he plans to buy a new one at the end of 8 years. Japanese car will cost $30,000 and have a fuel usage of 23 Miles Per gallon (mpg) for the first 2 years, and will decrease by 3% per year thereafter. Repair cost will start at $700 per year, and increase by 3% per year. At the end of year 8, the car can be sold for $5000. Insurance cost will be $700 for the first year, increasing by 2% per year thereafter. A German car will cost $45,000 and have fuel usage of 21mpg for the first 5 years, and decrease by 1% thereafter to year 8. Repair cost will start at $1000 in year 1 and increase by 4% per year. It will have a salvage value of $7000 at the end of year 8. Insurance cost will be $850 the first year, increasing by 2% per year thereafter. The American car will cost $35,000 and have fuel usage of 20mpg for the first 3 years, and will decrease by 3% per year thereafter. Repair cost will be $800 in year 1, increasing by 4% per year thereafter. Being an American, the graduate will price the pride of owning an American car at $0.4 for every 20 miles driven, increasing by 2% per year. Insurance cost will be $800 per year increasing by 2.2% per year. The car can be sold for $5500 at the end of year 8. If the graduate anticipates driving 150000 miles by the end of year 8 and the average interest rate is expected to remain at 5% per year, which car is economically affordable based on present worth analysis? Assume fuel cost will be $3 per gallon in year 1 and increase by an average of 2% per year. Show all your workings.

Answers

Answer:

The best option is to buy Japanese Car.

Step-by-step explanation:

Fuel usage per year is 150000/ 8 = 18750 miles per year

Fuel cost (year 1 -8) = $3.0, $3.06, $3.12, $3.18, $3.25, $3.312, $3.38, $3.5

Japanese Car:

Fuel usage 18750 / 23 = 815 * $3 = $2446

Fuel charges (year 1 -8) = $2445, $2494, $2623, $2758. $2900, $3050, $3207, $3372

Repair Cost (year 1 - 8) = $700, $721, $742, $764, $787, $811, $835, $860

Insurance cost (Year 1 - 8) = $700, $714, $728, $742, $757, $772, $788, $804

Present value of cost at 5% = 24674.07

Cost of car is $30,000

Total cost = $54674.07

Amercian Car:

Cost $35,000

Fuel usage 18750/20 = 937.5 * $3 per gallon = $2812.5.

Fuel charges (year 1 -8) = $2812, $2913, $2986, $3011. $3098, $3124, $3176, $3208

Repair Cost (year 1 - 8) = $800, $894, $921, $978, $1109, $1176, $1207, $1301

Insurance cost (Year 1 - 8) = $800, $827, $876, $898, $908, $932, $954, $934

Present value of cost at 5% = 25302.18

Cost of car is $35,000

Total cost = $60302.

German Car:

Cost = $45,000

Fuel usage 18750 / 21 = 892 * $3 = $2678

Fuel charges (year 1 -8) = $2679, $2732, $2786, $2842. $2899, $2987, $3077, $3171

Repair Cost (year 1 - 8) = $1000, $1040, $1081, $1124, $1169, $1216, $1265, $1316

Insurance cost (Year 1 - 8) = $850, $867, $884, $902, $920, $938, $957, $976

Present value of cost at 5% = 27105.73

Cost of car is $45,000

Total cost = $72105.

What’s the correct answer for this?

Answers

Step-by-step explanation:

Second option is the correct answer

Answer:

B

Step-by-step explanation:

Area of sector = m/360(πr²)

(geometry) PLZ HELP ASAP

Answers

Answer: 323

Step-by-step explanation:

Well, I see a trapeze, but i guess it refers  the rectangle of sides 19 and 17. The area is:

[tex]A=a\times b=323 \;in^2[/tex]

A survey was conducted with a population size of 500 resulted in 1/3 of all taxpayers having adjusted gross incomes between $30,000 and $60,000 itemized deductions on their federal income tax return. The mean amount of itemized deduction was $16,642 from a sample size of 75 and a standard deviation of $2,400. What is the probability the itemized deductions were within $200 of the sample mean?

Answers

Answer:

52.84% probability the itemized deductions were within $200 of the sample mean

Step-by-step explanation:

To solve this question, we need to understand the normal probability distribution and the central limit theorem.

Normal probability distribution

Problems of normally distributed samples are solved using the z-score formula.

In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the zscore of a measure X is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.

Central Limit Theorem

The Central Limit Theorem estabilishes that, for a normally distributed random variable X, with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean [tex]\mu[/tex] and standard deviation [tex]s = \frac{\sigma}{\sqrt{n}}[/tex].

For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.

In this question, we have that:

[tex]\mu = 16642, \sigma = 2400, n = 75, s = \frac{2400}{\sqrt{75}} = 277.13[/tex]

What is the probability the itemized deductions were within $200 of the sample mean?

This is the pvalue of Z when X = 16642 + 200 = 16842 subtracted by the pvalue of Z when X = 16642 - 200 = 16442. So

X = 16842

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

By the Central Limit Theorem

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{16842 - 16642}{277.13}[/tex]

[tex]Z = 0.72[/tex]

[tex]Z = 0.72[/tex] has a pvalue of 0.7642

X = 16442

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{16442 - 16642}{277.13}[/tex]

[tex]Z = -0.72[/tex]

[tex]Z = -0.72[/tex] has a pvalue of 0.2358

0.7642 - 0.2358 = 0.5284

52.84% probability the itemized deductions were within $200 of the sample mean


1.Colin walked a distance of 15 miles in 6 hours.
Work out Colins average speed.
Give your answer in miles per hour.

2.Tim drives at an average speed of 80km per hour for 3 hours 45 minutes.
Work out how many kilometres Tim drives.

i will mark you the brainiest

Answers

Answer:

1. 2.5 miles

2. 21.33 km

Step-by-step explanation:

15miles/6hours=2.5 miles

80km/3.75min=21.33km

Hope this helped!!!

What is the amplitude ? How do I find it? do I add 7.7 to (-6.7) then divide? Thank you in advance

Answers

Answer:

7.2

Step-by-step explanation:

The amplitude is half the difference between the maximum and the minimum.

A = (7.7 − (-6.7)) / 2

A = 7.2

suppose that y and z are points on a number line if y z equals 16 + y lies at -4 where could z be located

Answers

Corrected Question

Suppose that y and z are points on a number line if yz equals 16 and y lies at -4. Where could z be located?

Answer:

z would be located at -4.

Step-by-step explanation:

If the product of y and z, yz=16

Point y lies at -4.

Substituting y=-4 into yz=16, we obtain:

[tex]-4z=16[/tex]

Divide both sides by -4

[tex]z=-4[/tex]

Therefore, z would be located at -4, which is the same point at which y is located.

y and z are the same points on the number line.

We know our result is correct because the product of two negative numbers is positive.

Please answer this correctly

Answers

Answer:

98.5

Step-by-step explanation:

64.4 x 2= 128.8

325.8-128.8=197.0

197 /2 = 98.5

brainliest plzz

Answer:

Hey mate,

here is your answer. Hope  it helps you.

Step-by-step explanation:

x+x+64.4+64.4=325.8

2x+ 128.8 =325.8

2x = 325.8 - 128.8

2x = 197

x= 197/2

=98.5 inches

A light bulb consumes 15300 watt-hours in 4 days and 6 hours . How many watt-hours does it consume per day?

Answers

Answer:

3600 per 24 hour period or 1 day.

Step-by-step explanation:

24 x 15300/(4 x 24+6)=3600

Answer:

3600

Step-by-step explanation:

It consumes 3600 watt hours per day. Steps are included below.

We know that there is 24 hours in a day so we times 24 by the consumes watt hours that is 15300. So 24 times 15300. After that we need to time 4 times 24+6 = the answer that is 3600. That how you get the answer.

Steps:

1: 24*15300/(4*24+6)=3600

Answer: 3600 watt hours per day

Hope this helps.

A modified roulette wheel has 32 slots. One slot is​ 0, another is​ 00, and the others are numbered 1 through 30​, respectively. You are placing a bet that the outcome is an odd number.​ (In roulette, 0 and 00 are neither odd nor​ even.) a. What is your probability of​ winning? The probability of winning is StartFraction 15 Over 32 EndFraction . ​(Type an integer or a simplified​ fraction.) b. What are the actual odds against​ winning? The actual odds against winning are

Answers

Answer:

(a)[tex]\dfrac{15}{32}[/tex]

(b) 17:15

Step-by-step explanation:

(a)

The roulette wheel has 32 slots (inclusive of 0 and 00)

Number of Odd Numbers between 1 to 30 =15

Since you are placing a bet that the outcome is an odd number.

[tex]P(\text{Winning})=\dfrac{\text{Number of Odd Numbers}}{\text{Total Number of Slots}} \\=\dfrac{15}{32}[/tex]

(b) The actual odds against​ winning

[tex]\text{Actual Odds against Winning})=\dfrac{32-15}{15}\\=\dfrac{17}{15}[/tex]

Therefore, the actual odds against​ winning are 17:15

Math Problem, Please Help.....

Answers

B D E F are correct

In two or more complete sentences, identify the parent function, and describe the transformations that were applied to
obtain the graph. f(x) equals 2x+6+3

Answers

Answer:

Step-by-step explanation:

Transformed of the function has been given as,

f(x) = [tex]\sqrt{(2x+6)}+3[/tex]

     = [tex]\sqrt{2}(\sqrt{x+3})+3[/tex]

Parent function of this transformed function = [tex]\sqrt{x}[/tex]

Vertical stretch = By a factor of [tex]\sqrt{2}[/tex]

Horizontal shift = 3 units to the left

Vertical shift = 3 units up

Now we can summarize these transformations as,

1). Parent function g(x) = [tex]\sqrt{x}[/tex] has been vertically stretched by a factor of [tex]\sqrt{2}[/tex]

2). Followed by the translations of 3 units left and 3 units up.

Other Questions
A. 256B. 265C. 297D. 279 Juan puts a pencil into a glass of water. The pencil appears broken at the point where it enters the water. What causes the pencil to look broken? A. The water in the glass absorbs incoming light waves so light cannot pass through the water. B. The light waves traveling through the glass are refracted as the waves pass from air to water. C. The water in the glass changes incoming light waves into a different form of energy. D. The light waves traveling through the glass are reflected by the pencil when it is underneath the water. Ronald Feldman sits down with his faculty mentor to share his beliefs about students' learning. During their discussion, Ronald emphasizes putting students into groups and other social contexts. He feels students will learn through their interactions and the relationships that are built as a result of this will nurture students' sense of self-esteem and sense of belonging. Which learner-centered principle has Ronald really touched on? What is -6 divided by -1.2? 14. Roger is on a playground swing, and he is swinging back and forth in such a way that the height, h, in feet, of the swing off the ground is given by the equation h=3cos(3/2t) +5, where t is in seconds. How many seconds elapses between two consecutive times that the swing is at its maximum height? Question 3 The sales and finance team of a car company is evaluating a new proposed luxury model of its brand that will require an investment of $1Billion in a new machine for car interior decoration. Demand for the companys car is expected to begin at 100,000 units in year 1, with 10% annual growth thereafter. Production cost will be $35,000 per unit in the first year, and increase by a rate of either 3% or 5% per year as a result of wage increase. Selling price will start at $37,000 and increase by 4% of the production cost. The model will be phased out at the end of year 10. In addition, 0.3%, 2% and 1.5% of before tax profit per year will be spent on social corporate responsibility, commercial (including promotions) and recalls respectively. Assume taxes will be 30% of yearly profit and that inflation will remain at 0% per year throughout the 10 year of production. Also assume interest rate is expected to be 3% per year in the first 5 years and 5% in the last 5 years. a. Based on present worth analysis, is the proposed investment profitable if production cost increases by a rate of 3% per year as a result of wage increase? Justify your answer. (15 marks) b. Based on present worth analysis, is the proposed investment profitable if production cost increases by a rate of 5% per year as a result of wage increase? Justify your answer. These lines are parallel. Is this statement true or false? y =-2 3x + 8 y =2 3x 5 A. true B. false Consider how Hunter Valley, a popular ski resort, could use capital budgeting to decide whether the $9 million River Park Lodge expansion would be a good investment. Assume that Hunter Valley uses the straight-line depreciation method and expects the lodge expansion to have a Assume that Hunter Valley's managers developed the following estimates concerning a planned expansion to its River Park Lodge(all numbers assumed): Number of additional skiers per day 122 Average number of days per year that weather conditions allow skiing at Flint Valley 162 Useful life of expansion (in years) 9 Average cash spent by each skier per day $245 Average variable cost of serving each skier per day $142 Cost of expansion $9,000,000 Discount rate 12%residual value of $500,000 at the end of its nine-year life. Requirement 1. Compute the average annual net cash inflow from the expansion. 2. Compute the average annual operating income from the expansion. First enter the? formula, then compute the average annual operating income from the expansion.? (Round your answer to the nearest? 3. Compute the payback period. 4. Compute the ARR. What is the solution to the system of equations?y=-3x + 6y= 9O (-21,9)O (9,-21)0 (-1,9)O (9.-1) 4.2.Rewrite the text in the Future Simple tense.The long, hot days of summer end. There isn't much sunshine during the day and thenights are not warm. The days grow shorter and the air becomes cooler.The flowers don't bloom and the leaves cannot make enough chlorophyll to keep themgreen. Then the other colors in the leaves begin to show. Leaves become yellow,orange, red and purple and later they drop from the trees.The season of autumn comes. It lasts for three months.But people don't stay at home. At weekends they often go for walks in the parks.Children like to stay outdoors and play football and other games. They know that winterLis on its way, so they don't want to miss this wonderful time of the year - autumn. [tex]( {2}^{ - 1} + {3}^{ - 1} )^{2} [/tex]solve.will give the brainliest How do taxes contribute to local government spending? Joes worked for 28 hours and earned $418.24. What did he earn per hour? PLZ HELP!!Which version of Romeo and Juliet represented the themes in the play more effectively? Between the play and movie. A new car is purchased for 23400 dollars. The value of the car depreciates at 11.5% per year. To the nearest year, how long will it be until the value of the car is 12700 dollars? identify the words meaning assailed -warmed-massaged-attacked-healedenmity-cooperation-boredom-debate-hostilityrebuffed-rejected-mocked-accepted-ignoredingratiated-joined-charmed-offended-irritatedcompunction-uneasinessaddictionyearning-tensiondereliction-fulfillment-loss-neglect-attentionirrefutable-shakey-implausible-undeniableheirloom-inherited-shabby-comfortable-homemadequarry-patience-target-anger-accomplishmentcrestfallen-rebellious-determined-dejected-incredulousim so bad at vocab lol but i realy need help thank you sm Please answer this correctly PLEASE HELP WILL GIVE BRAINLIEST AND 20 POINTSsolve this system of equations 3y-5x=12 y=1/3x Write a 2-3 paragraph essay using the following prompt. PROMPT:" White is a metaphor for power" James Baldwin Solve the system of equations. y= 4x + 5 y=x2+12x+20