Brainliest for correct answer, asap please.

Brainliest For Correct Answer, Asap Please.

Answers

Answer 1

Answer:

Not a function

Not a function

Function

Step-by-step explanation:

The 1st one isn't as clear in the picture, but it looks like the ends of each line overlap the each other.


Related Questions

Does the relation {(5,-2), (5,-8), (4,-6), (7,-1)} represent a function?

Answers

Answer:

no, it does not

Step-by-step explanation:

if it was a function, all the x values would've been different, but since 5 is repeated, it is not a function.

Answer: No

Step-by-step explanation:

Mr. & Mrs. Dargen spent $46.25 on a meal, about how much should they
leave for a 18% tip?

Answers

Answer:

$8.32

Step-by-step explanation:

I found one percent of 46.25 ( which was 0.4625) by dividing it by 100 then i multiplied that number by 18 in order to get how much the 18% tip would be.  From that I got 8.325 but since this is in a currency the answer would be 8.32

thats just how I do it there's other ways

Solve each equation MUST SHOW WORK!!!! 10 points.

Answers

Answer:

1. x=34

2. c=8

3. x=9

4. m=32

That the answer for all 4.

Step-by-step explanation: Hope this help :D

HELP! WILL GIVE BRANLIEST!

Answers

Answer:

Z = 80 degrees and X = 8 degrees

Step-by-step explanation:

The reason Z = 80 degrees is because a flat line always has a measure of 180 degrees.

I forget the term, but we know that 6x + 52 is equal to 100 due to some angle theorem. (Once again, I do not remember the term.)

We then subtract 52 from 100 to get the equation 6x = 48. Divide them both by 6 and you get X = 8!

Hope this helped!


A college lecture hall has 15 rows of seats. The first row has 18 seats the next row has 20 seats, and the third row has 22 seats.

How many seats are in the last row?

Write the rule for the number of seats in the nth row.

Answers

Answer:46, f(n)=2x+16

Step-by-step explanation:

1=0+18

2=2+18

3=4+18

4=6+18

f(n)=2x+16

f(15)=30+16=46

Using the graph, determine the coordinates of the vertex of the parabola.

Answers

I don’t know for sure, but I think the vertex is (-5, 9)

If it’s wrong, hopefully this bobcat will make your day better

Tucker purchased $4,600 in new equipment for a catering business. He estimates that the value of the equipment is reduced by approximately 40% every two years. Tucker states that the function V(t)=4,600(0.4)2t could be used to represent the value of the equipment, V, in dollars, t, years after the purchase of the new equipment. Explain whether the function Tucker stated is correct, and, if not, determine the correct function that could be used to find the value of the equipment purchased.

Answers

Answer:
The function stated by Tucker is incorrect.
V(t) = 4600(0.8)^t
Step-by-step explanation:
Given the function :
V(t)=4,600(0.4)2t
The initial value of equipment = 4600
Decay rate = 40% of very 2 years
The value of equipment t years after purchase
The exponential decat function goes thus :
V(t) = Initial value * (1 - decay rate)^t
The Decay rate per year = 40% /2 = 20% = 0.2
V(t) = 4600(1 - 0.2)^t
V(t) = 4600(0.8)^t

Suppose that $10,083 is invested at an interest rate of 6.8% per year, compounded continuously.

a) Find the exponential function that describes the amount in the account after time t, in years.

b) What is the balance after 1 year? 2 years? 5 years? 10 years?

c) What is the doubling time?

Answers

Answer:

a) The exponential function is [tex]A(t) = 10083(1.068)^t[/tex]

b)

The balance after 1 year is of $10,768.644

The balance after 2 years is of $11,500.91

The balance after 5 years is of $14,010.25.

The balance after 10 years is of $19,467.15

c)

The doubling time is of 10.54 years.

Step-by-step explanation:

Continuously compounded interest:

The amount of money earning after t years, with interest compounded continuously, is given by:

[tex]A(t) = A(0)(1+r)^t[/tex]

In which A(0) is the amount of the initial investment and r is the growth rate, as a decimal.

a) Find the exponential function that describes the amount in the account after time t, in years.

Suppose that $10,083 is invested at an interest rate of 6.8% per year

This means, respectively, that [tex]A(0) = 10083, r = 0.068[/tex]

So

[tex]A(t) = A(0)(1+r)^t[/tex]

[tex]A(t) = 10083(1+0.068)^t[/tex]

[tex]A(t) = 10083(1.068)^t[/tex]

b) What is the balance after 1 year? 2 years? 5 years? 10 years?

After 1 year:

[tex]A(1) = 10083(1.068)^{1} = 10,768.644[/tex]

The balance after 1 year is of $10,768.644

After 2 years:

[tex]A(2) = 10083(1.068)^{2} = 11,500.91[/tex]

The balance after 2 years is of $11,500.91.

After 5 years:

[tex]A(5) = 10083(1.068)^{5} = 14,010.25[/tex]

The balance after 5 years is of $14,010.25.

After 10 years:

[tex]A(10) = 10083(1.068)^{10} = 19,467.15[/tex]

The balance after 10 years is of $19,467.15.

c) What is the doubling time?

This is t for which [tex]A(t) = 2A(0)[/tex]. So

[tex]A(t) = A(0)(1.068)^t[/tex]

[tex](1.068)^t = 2[/tex]

[tex]\log{(1.068)^t} = \log{2}[/tex]

[tex]t\log{1.068} = \log{2}[/tex]

[tex]t = \frac{\log{2}}{\log{1.068}}[/tex]

[tex]t = 10.54[/tex]

The doubling time is of 10.54 years.

HELPPPP. QUICKK. PLEASEE AND TY :))​

Answers

Answer: D

Step-by-step explanation:

D

I need help if right I will mark you

Answers

Answer:

B

Step-by-step explanation:

How is x = 5 mathematically different from x > 5?​

Answers

Answer:

in x>5 x is larger than 5

Step-by-step explanation:

x=5 means x is equal to 5

x>5 means x is greater than 5

Answer:

X=5 means that the unknown variable in the equation is equal to the number 5, while x > 5 means that the unknown variable is larger then the number 5.

Step-by-step explanation:

Sean Wrona is the fastest typist in the world and can type an average of about 500 words in three minutes.
What is Sean’s average typing speed in words per minute, WPM, to the nearest whole number?

Answers

Answer:

166.67 is answer of this question

Write the standard equation of a circle with its center at the origin and radius 3.

Answers

Answer:

9 = x^2+y^2

Step-by-step explanation:

3^2 = (x-0)^2 + (y-0)^2

9 = x^2+y^2

The weight of an object on the moon, m, is about of the object's weight on Earth, e
Which equation represents the approximate weight of an object on the moon in terms
of the object's weight on Earth?
A m =
Bm
8
Gm6e
Dm66
Students crew anywhere on this side

Answers

Answer:

wdDW

Step-by-step explanation:

WDDwdWD

Find the measure of 26.
4 6 = [?]
249
46

Answers

Answer:

Solution given:

<6+24=180[co- interior angle]

<6=180-24=156°

<6=156°

Simplify the expression -3 devided by -2/5. A. -7 1/2 B. -1 1/5 C. 1 1/5 D. 7 1/2

Answers

Answer:

D. 7 1/2

Step-by-step explanation:

-3 divided by -2/5

-(-3(-5/2)

-(-3 x 5/2)

-15/2

7 1/2

Hope it helps

Fort his problem what is the correct answer?

Answers

Answer:

its b have  a nice day

Step-by-step explanation:

Answer:

I think its D.

Step-by-step explanation:

What is the solution to
−12x≤−72

Answers

solution is x > 6
hope it helps

How many different 5-letter words can be made
a. if the first letter must be A or Y and no letter may be repeated?
b. if repeats are allowed (but the first letter is A or Y)?
c. How many of the 5-letter words (starting with A or Y) with no repeats end
in H?

Answers

Your answer would be C please trust me I’ve done this before, have a nice day (:

There are two cylinders.

The first has a radius of 7 and height of 5.
The second has a radius of 6 and height of 7.
Which cylinder has the larger surface area?




A-The first cylinder
B-The second cylinder

Answers

Answer:

b

Step-by-step explanation:

13 points Please help 8th grade math

Answers

Answer:

4.2

Step-by-step explanation:

Answer:

Volume of the sphere is 2065.24

I have no idea how to calculate the slope of that.

Step-by-step explanation:

3·π·7.93≈2065.23693

Help me please this is due tonight!

Here is a photo of the problem. I’m a little blank on my math tonight, any help is appreciated!

Answers

9514 1404 393

Answer:

  A

Step-by-step explanation:

The applicable rules of exponents are ...

  (a^b)(a^c) = a^(b+c)

  (ab)^c = (a^c)(b^c)

  (a^b)^c = a^(bc)

__

Using these rules, along with the distributive property, we can simplify the given expression.

  [tex]\displaystyle 9a^3b^6(3a^3b^2+7a^2b^2)-(5a^4b^4)^2\\\\=\displaystyle 9a^3b^6(3a^3b^2+7a^2b^2)-(5^2a^{4\cdot2}b^{4\cdot2})\\\\=(9)(3)a^{3+3}b^{6+2}+(9)(7)a^{3+2}b^{6+2}-25a^8b^8=27a^6b^8+63a^5b^8-25a^8b^8\\\\=\boxed{-25a^8b^8+27a^6b^8+63a^5b^8}\qquad\text{matches A}[/tex]

Which statement is true about the relationship between the height of the plant and the number of days? This relationship is a function because the plant can only be one height at a time. This relationship is not a function because the plant can only be one height at a time. This relationship is a function because the plant can be more than one height at a time. This relationship is not a function because the plant can be more than one height at a time.

Answers

Answer:

This relationship is a function because the plant can only be one height at a time.

Step-by-step explanation:

Functions occur when the recorded x-value is varied each time. Since the height of the plant (the x-value) varies each day, it is a function.

PLEASE HELP ASAP!
Classify the polynomial, 8m^3–10m^2– 7, by degree and number of terms.

Answers

Answer:  

Step-by-step explanation:

The answer is m • (2m - 3) • (4m + 1)

Aaron has a pencil that is
foot long.
foot long. He has a pen that
is 0.7 foot long. Measured in
feet, how much longer is Aaron's
pencil than pen?

Answers

Answer: 0.1 ft longer

4/5 = 0.8

0.8 - 0.7 = 0.1

PLS HELP I WILL MARK BRAINLIEST
Four more than 5 times the number x is less than 50. Write an inequality for this statement.

Answers

Answer:

5x<50

Step-by-step explanation:

Answer:

Step-by-step explanation:

5n < 50 <--- subtracts 4 from both sides

n < 10 <--- divides both sides by 5

Check: testing n=0, we have 4 + 5(0) = 4 + 0 = 4 < 54, so yes it works

testing n=10, 4 + 5(10) = 4 + 50 = 54.

testing n=11, 4 + 5(11) = 4 + 55 = 59 <--- fails as expected.

X < 10, proven, verified, correct

A worldwide organization of academics claims that the mean IQ score of its members is 118, with a standard deviation of 17. A randomly selected group of 40 members of this organization is tested, and the results reveal that the mean IQ score in this sample is 115.8. If the organization's claim is correct, what is the probability of having a sample mean of 115.8 or less for a random sample of this size

Answers

Answer:

0.2061 = 20.61% probability of having a sample mean of 115.8 or less for a random sample of this size

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 normal distributions can be solved using the z-score formula.

In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the z-score 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 p-value, 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.

A worldwide organization of academics claims that the mean IQ score of its members is 118, with a standard deviation of 17.

This means that [tex]\mu = 118, \sigma = 17[/tex]

A randomly selected group of 40 members

This means that [tex]n = 40, s = \frac{17}{\sqrt{40}} = 2.6879[/tex]

What is the probability of having a sample mean of 115.8 or less for a random sample of this size?

This is the pvalue of Z when X = 115.8.

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

By the Central Limit Theorem

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

[tex]Z = \frac{115.8 - 118}{2.6879}[/tex]

[tex]Z = -0.82[/tex]

[tex]Z = -0.82[/tex] has a pvalue of 0.2061

0.2061 = 20.61% probability of having a sample mean of 115.8 or less for a random sample of this size

12 cm
16 cm
find the lateral area surface area is each regular pyramid round to the nearest 10th if necessary

Answers

Be is c if be is c then the answer should b c

Marie bicycled 15 miles at 5 miles per
hour. How long did Marie bicycle?

Answers

Answer:

3 hours

Step-by-step explanation:

15÷5=3 so that's ot

33
3
Solve the proportion.
р
28

Answers

p=308

I hope this is correct and if it is: I just cross multiplied

Answer:

p = 308

Step-by-step explanation:

Other Questions
A skateboard ramp at a park has an inclination of 54 and its base is 12 feet long. What is the length of the ramp? what are the coordinates of point C?A. (2, -3)B. (5, -3)C. (2, -1)D. (7, -1) The analysis in this experiment assumes that CO2 is an ideal gas. Select the answer below that best explains if CO2 is an ideal gas and why. Group of answer choices CO2 is an ideal gas; this is because it is polar. CO2 is not an ideal gas; while it is nonpolar, the molecules do attract and repel each other, they also take up space- two characteristics that an ideal gas does not have. CO2 is not an ideal gas; it is polar, the molecules strongly attract and repel each other, they also take up space- two characteristics that an ideal gas does not have. CO2 is an ideal gas; this is because it is nonpolar. Why did Great Britain join the war? How does you know this right ? Which statement compares the strengths of electric forces between particles of matter?Please don't just guess for points, if your answer is wrong i'll report it.A. Hydrogen bonds are stronger than ionic bonds but weaker than Van der Waals forces.B. Metallic bonds are stronger than hydrogen bonds but weaker than ionic bonds.C. Hydrogen bonds are weaker than Van der Waals forces but stronger than metallic bonds.D. Metallic bonds are weaker than hydrogen but are stronger than ionic bonds. What is one of the Four Modernizations? True or False - The Warsaw Pact was created to protect countries who were part of the Eastern bloc nations that followed communism. a class sold tickets to their school play. each of the 23 students in the class sold 4 tickets. the cost of each ticket was 7$ An increase price caused no change in quantity demanded. Thus, demand must beHide answer choicesA C) elasticB D) perfectly elasticC B) inelasticA) perfectly inelastic A circular swimming pool is 21 feet in diameter.How many feet around is the pool? How are radio waves used on Earth?Select ALL that applyaTraditional Radio WavebWireless InternetcCell PhonesdLight House SEND HELPWhich of these is one of the five determinants of health?A. The gender of your doctorB. Your access to health servicesC. The type of sport you playD. The amountyour insurance deductible Which step occurs in meiosis to prepare for fertilization in sexuallyreproducing organisms? If Lead (II) nitrate reacted with iron (III) acetate what would the balanced formula be? PLS HELPPPP ME ASPAN PLSSSS !!!!!!!!!! Which shows the relationships of cause to effect?virus is to fever as refreshment is to activitydetermination is to accomplishment as carelessness is to errorascent is to summit as amusement is to entertainmenttheater is to destination as vehicle is to transportation The more expensive your automobile, the more expensive your insurance is likely to be. A. TrueB. False 10 Pontos grtis!!!!!!!!!!!! I need help asap please! 20 points!Graph the parabola.y=x2x-4Plot five points on the parabola: the vertex, two points to the left of the vertex, and two points to the right of the vertex. Then click on the graph-a-functionbutton A gym charges $25 per month plus extra four dollars to swim in a pool for an hour if a member only has $45 to spend each month at most how many hours cant remember swim