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Inessa05 [86]
3 years ago
10

Pyramid A is a square pyramid with a base side length of 9 inches and a height of 10 inches. Pyramid B has a volume of 1,350 cub

ic inches. How
many times bigger is the volume of pyramid B than pyramid A? Give your answer as a percent. Provide an explanation and proof for your answer.
answer to receive full credit.
Mathematics
1 answer:
Jet001 [13]3 years ago
8 0

Answer:

500%

Step-by-step explanation:

We find the volume of pyramid A

Pyramid A is a square pyramid with a base side length of 9 inches and a height of 10 inches.

Volume = a² h/3

Where a = 9 in

h = 10 in

Volume = 9² × 10/3

Volume = 270 cubic inches

Pyramid B has a volume of 1,350 cubic inches.

Step 2

We compare both volumes

Pyramid A : Pyramid B

270: 1350

= 270/ 1350

= 1 /5

Hence, Pyramid B is 5 times bigthan ger pyramid A

In percent, it is the volume of Pyramid B 500% bigger than Pyramid A

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The probability that a student has either a vise card or a master card is: 0.72

Step-by-step explanation:

Given that

Probability that a student has a vise card = P(V) = 0.65

Probability that a student has a master card = P(M) = 0.20

Probability that a student has both = P(V∩M) = 0.13

We have to find the probability of V OR M

The probability is given by:

P(V\ or\ M) = P(V) + P(M) - P(V\ and\ M)

Putting the values,

P(V\ or\ M) = 0.65+0.20-0.13\\P(V\ or\ M) = 0.72

Hence,

The probability that a student has either a vise card or a master card is: 0.72

Keywords: Probability, Events

Learn more about probability at:

  • brainly.com/question/4522984
  • brainly.com/question/4550858

#LearnwithBrainly

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3 years ago
Select the correct answer which graph passes the vertical line test​
Volgvan

Answer:

Step-by-step explanation:

Do you have the options?

For the vertical line test, you can only use the X  once per Y. You can not have more than one X.

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Answer:

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Step-by-step explanation:

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Given size of football field is 160 feet by 360 feet

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Answer:

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