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2 years ago

10

Help me and I’ll give you brainliest

1 answer:

mash [69]2 years ago

5 0

Answer:

124

Step-by-step explanation:

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A psychologist is interested in constructing a 99% confidence interval for the proportion of people who accept the theory that a

Leona [35]

Answer:

B is correct i think

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3 years ago

Mandy built a pyramid for her project on Egypt with a volume of 483

emmainna [20.7K]

Answer

We have,

Volume of pyramid = 4834 in³

Base area of the pyramid = ?

Assuming height of the pyramid = 20 in

We know that

Volume of pyramid = $\dfrac{hlw}{3}$

$4834=\dfrac{20\time lw}{3}$

l w = 725.1 in²

Hence, area of the base of the pyramid is equal to 725.1 in².

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3 years ago

The blue dot is at what value on the number line?

viva [34]

Answer:

-5

Step-by-step explanation:

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3 years ago

HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 14PTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

maksim [4K]

Answer:

a. d.

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3 years ago

The sum of two numbers is 27 and their product is 50. Find the numbers.?<br><br>

san4es73 [151]

Answer:

a + b = 27

=> a = 27 - b

ab = 50

So, (27 - b) x b = 50

27b - b^2 = 50

b^2 - 27b + 50 = 0

Solving, b = 25, 2

Hence,

Case 1: b = 25, a = 2

Case 2, b = 2, a = 25

5 0

2 years ago

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