Khan academy identifying supplementary, complementary, and vertical angles

Answers

Answer 1

Answer: Angles that have different sums .

Step-by-step explanation: Complementary angles are two angles with a sum of 90º. Supplementary angles are two angles with a sum of 180º. Vertical angles are two angles whose sides form two pairs of opposite rays.


Related Questions

help me please!!!!!​

Answers

Answer

the next two terms are

0.000032

0.0000064

4x - 3 = 3x + 4 what is the value of x

Answers

Answer:

x = 7

Step-by-step explanation:

The value of x is 7

A set of average city temperatures in May are normally distributed with a mean of 20.66 ^\circ \text{C}20.66



C20, point, 66, degrees, start text, C, end text and a standard deviation of 2 ^\circ \text{C}2



C2, degrees, start text, C, end text. The average temperature of Singapore is 26 ^\circ \text{C}26



C26, degrees, start text, C, end text.

What proportion of average city temperatures are lower than that of Singapore?

You may round your answer to four decimal places.

Answers

Answer:

0.9962

Step-by-step explanation:

The z score shows the number of standard deviations by which the raw score is above or below the mean. If the raw score is above the mean then the z score is positive but if the raw score is less than the mean then the raw score is negative. The z score is given by:

[tex]z=\frac{x-\mu}{\sigma}\\ \\\mu=mean,\sigma=standard\ deviation, x=raw\ score[/tex]

μ = 20.66°C, σ = 2°C

For x < Singapore temperature, i.e. x < 26

[tex]z=\frac{x-\mu}{\sigma} =\frac{26-20.66}{2}=2.67[/tex]

From the normal distribution table P(x < 26) = P(z < 2.67) = 0.9962

The difference between of a number q and 8

Answers

It’s written as q-8 I think just because your question is grammatically wrong so if you rewrite the question the answer might differ

which of the following equations represents the sequence 17,14,11,9... ?​

Answers

Answer:

Subtract 3

Step-by-step explanation:

Each time the following number decreases by 3

Question 1

Sione just landed a great job as an engineer where he will make $55,000 a year. The

company he will work for guarantees a 3% pay increase each year so it's employees

salaries keep up with inflation. At the end of the 1* year Slone will have made $55,000

dollars.

1. What is the recursive function that will represent this situation?

a. m(t) = m(t - 1) + 0.03, m(1) = 55000

b. m(t) = m(t-1). 0.03, m(1) - 55000

c. m(t) = m(t-1) + 1.03, m(1) - 55000

d. m(t) = m(t-1). 1.03, m(1) = 55000

Answers

Answer:

Option (d)

Step-by-step explanation:

If the current salary of Sione is represented by the function m(t - 1),

Next year his salary m(t) gets hike of 3%.

So, the next year salary of Sione will be represented by,

m(t) = m(t - 1) + 3% of m(t - 1)

      = m(t - 1) + 0.03 × m(t - 1)

      = m(t - 1)(1 + 0.03)

      = 1.03m(t - 1)

Since, at the end of year 1 his salary was $55000,

Recursive function will be,

m(t) = 1.03m(t - 1) = 55000

Therefore, Option (d) will be the answer.

Covert 45 1/2 % to a fraction

Answers

455/1000 should be the answer


A $23.00 item with sales tax of 8%? Find the sales tax?

Answers

Answer:

Step-by-step explanation:

Tax = 8% of 23

      = [tex]\frac{8}{100}*23[/tex]

      = [tex]\frac{184}{100}[/tex]

      = $ 1.84

Answer

The answer is $1.84

Step-by-step explanation

The formula for calculating the sales tax on a good or service is: selling price x sales tax rate, and when calculating the total cost of a purchase, the formula is: total sale amount = selling price + sales tax.

What is the value of -2xy if x = -1 and y = 6?

8
12
26
-12

Answers

12 would be your answer
-2*-1= 2
2*6=12
so 12

Michael Hendrix earned $232.10 for working 27.5 hours. How much would he earn if he worked 40 hours? (Annex a zero to
the dividend to make the quotient come out even)
out even.)

Answers

Answer:

337.60

Step-by-step explanation:

I divided what he earned by what he worked and multiplied that number by 40

You are decorating a Rose Bowl float. There are 108 red roses, 144 white roses, 48 yellow roses, and 72 purple roses. If bunches of roses are identical and there are no leftover roses, what is the greatest number of bunches that can be made? How many roses of each color are in each bunch?

Answers

Answer:

Step-by-step explanation:

Number of red roses = 108

Number of white roses = 144

Number of yellow roses = 48

Number of purple roses = 72

If the number of roses in each bunch are identical,

Number of bunches of roses = HCF of number of roses

Factors of 144 = 3×3×2×2×2×2×1

Factors of 108 = 3×3×3×2×2×1

Factors of 72 = 3×3×2×2×2×1

Factors of 48 = 3×2×2×2×2×1

Common factors of 144, 108, 72, 48 = 3 × 2 × 2 × 1 = 12

Therefore, number of bunches of roses with equal number of roses = 12

Number of red roses in each bunch = [tex]\frac{108}{12}=9[/tex]

Number of white roses in each bunch = [tex]\frac{144}{12}=16[/tex]

Number of yellow roses in each bunch = [tex]\frac{48}{12}=4[/tex]

Number of purple roses in each bunch = [tex]\frac{72}{12}=6[/tex]

Find the missing number in this sequence
1,0,1,1,0,1,_.1.0.1.1.1.10

Answers

Answer:

0

Step-by-step explanation:

look at the first numbers

Answer:

1,0,1,1,0,1,1,1,0,1,1,1,1,0

hope it helped :)

Step-by-step explanation:

find the difference
5/6-7/10​

Answers

Answer:

2/15

Step-by-step explanation:

BRANIEST PLS

Answer: 2/15 is the answer hope this help

Step-by-step explanation:

8^ 1/3 what is it simplified

Answers

Step-by-step explanation:

Simplifying mixed numbers

Following are the steps to simplify mixed fractions: Find the highest common factor (HCF) of numerator and denominator of the fraction part. Divide both the numerator and the denominator by HCF. The whole number part will remain the same.

Answer:

8^1/3= 2

:-))))

A hot air balloon can hold up to 300 pounds of weight. The balloon's pilot weighs 140 pounds. How many 20-pound bags or sand can also be carried by the hot air balloon?

Answers

Answer:

8 sand bags can be carried along.

Step-by-step explanation:

First you want to subtract 300-140. That subtracts the pilots weight giving you the maximum weight capacity left. (160) Then you want to divide 160 (the weight that can be carried) by 20 (the weight of the sand bags) after doing that you will get 8. And that is how i got 8 sand bags as my answer.

Answer:

0, 5, 8

Step-by-step explanation:

Find the midpoint of the segment with the given endpoints.
(0,0) and (6.-8)

Answers

The midpoint of the segment should be (3, -4)

simplify the expression: 3x + 7y - 5x + 9x - y

Answers

Step-by-step explanation:

10x+4y.............

Answer:

B. 7x + 6y

Step-by-step explanation:

  3x + 7y -5x +9x -y

= (3x - 5x +9x) + (7y - y)

= 7x + 6y

which number of the solar system has an equatorial diameter of 3.48x10^3 kilometers

Answers

Answer: 21

Step-by-step explanation: I got it right

Identify the coefficient in each term

5. 4x^3

6. y^3

7. 2n^7

8. -s^4

Answers

Answer:

5. 4

6. 1

7. 2

8. -1

Step-by-step explanation:

Coefficient is usually the whole number in the beginning. I believe 5-7 are correct. I'm a little iffy about 8. Good luck!

Please answer this much appreciated.

Answers

Answer:

a = [tex]\frac{h-r}{b}[/tex]

Step-by-step explanation:

Given

h = ab + r ( subtract r from both sides )

h - r = ab ( isolate a by dividing both sides by b )

[tex]\frac{h-r}{b}[/tex] = a

Hope this helps! Encountered the same question today. Have a great day!

Find the unit rate.
9 pounds per 6 crates
Ib per crate

Answers

Answer:

1.5

Step-by-step explanation:

I solved it and got it right

Answer: 1.5 pounds per crate

A restaurant manager states the number of customers that enter the restaurant is equal to 4

times the number of people that buy a hotdog from the hotdog cart plus 11. The manager also

states that the number of customers that enter their restaurant is equal to 1 times the number of

people that buy a hotdog from the hotdog cart plus 38. What number of people buying a hotdog

from the hotdog cart across the street makes the equation 4x + 11 = 1x + 38 true? Round

your answer to the nearest whole number.

Answers

Answer:

9

Step-by-step explanation:

No of customers that enter the restaurant is equal to 4 times the number of people that buy a hotdog from the hotdog cart plus 11.

The number of customers that enter their restaurant is equal to 1 times the number of  people that buy a hotdog from the hotdog cart plus 38.

The equation that shows the given condition,

4x + 11 = 1x + 38

x is the no of people

Taking the like terms,

4x-1x=38-11

3x=27

x = 9

So, there are 9 people buying a hotdog  from the hotdog cart.

3) How much does a customer pay for an article marked at $50.00 if a sales tax of 6% is charged?

(a) $44.00 (b)$47.00 (c)$53.00 (d)$56.00​

Answers

C it the right answe

find the slope of the line y=-2/3x

Answers

Answer:

-2/3

Step-by-step explanation:

-2/3

What is the distance between (2, 8) and (-7, 8)?

Answers

Answer:

9

Step-by-step explanation:

The distance between (2,8) and (-7,8) is 9

Answer:9

Step-by-step explanation:


kite is flying 78 ft off the ground, and its string is pulled taut. The angle of elevation of the kite is 65º. Find the length of the string. Round your answer to
the nearest tenth.

Answers

hope it helps!

Answer:

107.9 ft

Step-by-step explanation:

Imagine Kite is a point A. The person ,who keeps the string is point B.

The height of flying is AC=85 ft.  So we have right triangle ABC :angle C=90 degrees, angle B is 52 degrees. Length of AB (triangle ABC hypotenuse) is the length of the string.

AB=AC/sinB=85/sin52=107.8665...=approx 107.9 ft

The length of the string is 86.1 ft.

As per the given data:

Height of the kite flying from the ground = 78 ft

The angle of elevation of the kite from the ground = 65°

From the diagram, we can clearly observe the right-angled triangle with perpendicular as 78 ft if formed.

The length of the string is the hypotenuse.

By using the trigonometric ratio sinθ.

sinθ = Perpendicular / Hypotenuse

sin65° = 78 / Hypotenuse

0.906 = 78 / Hypotenuse

Hypotenuse = 78 / 0.906

Hypotenuse = 86.1 ft

Hence, the length of the string is 86.1 ft.

To learn more about Trigonometry, click:

brainly.com/question/29002217

#SPJ2

Can someone do the work I’m so confused

Answers

Answer:

(1)  n = 9

(2) n = 15

(3) r = -8

Plz mark brainliest:)

Answer:

n=9n=15r=-8

Step-by-step explanation:

1.4=n/9+3

4-3=n/9

1=n/9 cross multiply

2. -7=-8+n/15

-7+8=n/15

1=n/15 Cross multiply

n=15

3.-11=r/2-7

-11+7=r/2

-4=r/2cross multiply

-8=r

r=-8

square root of 9 on a graph

Answers

Answer:

I think the answer is 3

can any one pls help me with 14,15 pls tysm! have a great day :D

Answers

Answer:

14.$403.46 or  $403.50(rounded)

15.11.55 or 11.60(rounded)

Step-by-step explanation:

Commission is when you get a percent added to the amount of money you have already so with that being said-397.50+1.5%

She uses 24% so with that being said to find the amount left you have to subtract the percent from the original amount-15.2-24%

Wht Is a fraction equivalent to 0.4 repeating its self

Answers

4/10 ...................

4/9 is the answer

hope this helps

Other Questions
Donghai transferred the following assets to Starling Corporation. Adjusted Basis Fair Market Value Cash $120,000 $120,000 Machinery 48,000 36,000 Land 108,000 144,000 In exchange, Donghai received 50% of Starling Corporation's only class of stock outstanding. The stock has no established value. However, all parties believe that the value of the stock Donghai received is the equivalent of the value of the assets she transferred. The only other shareholder, Rick, formed Starling Corporation five years ago. a.Donghai has a basis of $276,000 in the stock of Starling Corporation. b.Starling Corporation has a basis of $48,000 in the machinery and $108,000 in the land. c.Donghai has no gain or loss on the transfer. d.Starling Corporation has a basis of $36,000 in the machinery and $144,000 in the land. what is the is the bill of rights Consider a double Atwood machine constructed as follows: A mass 4m is suspended from a string that passes over a massless pulley on frictionless bearings. The other end of this string supports a second similar pulley, over which passes a second string supporting a mass of 3m at one end and m at the other. Using two suitable generalized coordinates, set up the Lagrangian and use the Lagrange equations to find the acceleration of the mass 4m when the system is released. Explain why the top pulley rotates even though it carries equal weights on each side. Can someone help me with the second question? 3. Heights of 1-year-old girls are Normally distributed, with mean 30 inches and standard deviation of 1.2 inches. A company claims that taking 500 mg of vitamin C makes girls taller. In a random sample of 100 baby girls who were given 500 mg vitamin C daily from birth to 1 year, the mean height was 30.1 inches. Is this evidence for the companys claim? Assume the standard deviation remains the same. To make this determination, calculate and interpret the p-value for the appropriate test. 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You are a dog breeder and are interested in two traits that you believe are inherited by simple genetic loci glossy (G) coat is dominant to dull (g) and Long (L) hair is dominant to short (l). You have a pair of dogs that you have been breeding for several years. The mom is glossy long haired and the dad is dull short haired. Over several litters they have produced the following puppies: 18 Glossy Short 16 Dull Long 8 Dull Short 6 Glossy Long What are the parental gametes produced by this mom of the 110 settlers who arrived in may 1607 nearly 70 were dead by December is there anything in the ship list that helps explain why Why are state constitutions different state by state? What is the final proof statement?SASSSSASAAASHL Choose the best Spanish equivalent to the phrase.I haven't done it for a long time.No lo hago por hace mucho tiempo.No he hecho lo por mucho tiempo.No lo hago desde hace mucho tiempo.Yo no tengo hecho lo por un largo tiempo. PLEASE HELP ME FAST! 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And the whole seizure, progress and termination of the disease, were the incidents of half an hour.Terror of the unknownQuickness of deathSign of contamination Three-fourths of the sum of y and 3 plus the product of 9 and w Consider a double Atwood machine constructed as follows: A mass 4m is suspended from a string that passes over a massless pulley on frictionless bearings. The other end of this string supports a second similar pulley, over which passes a second string supporting a mass of 3m at one end and m at the other. Using two suitable generalized coordinates, set up the Lagrangian and use the Lagrange equations to find the acceleration of the mass 4m when the system is released. Explain why the top pulley rotates even though it carries equal weights on each side. Seven times a number is less than or equal to a quantity that is 24 less than that samenumber. 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