3 years ago

Help please !!!!!!!!!!!!

Mathematics

1 answer:

Crazy boy [7]3 years ago

5 0

Answer:

B) 5√3

Step-by-step explanation:

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Answer:

Evaluate:

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Factor:

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Step-by-step explanation:

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3 years ago

Which is first X axis or Y axis?

Svetllana [295]

Answer:

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<h3>CloutAnswers</h3>

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3 years ago

Read 2 more answers

What is the value of b in ax - by = -5

m_a_m_a [10]

Answer:

Step-by-step explanation:

the is the value of b in ax -by =-5

D , cant isolate b

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3 years ago

On a standardized exam, the scores are normally distributed with a mean of 145 and a standard deviation of 25. Find the z-score

Kryger [21]

Answer:

z = 2.6

Step-by-step explanation:

<u>Use the formula for z-score</u>

$z=\frac{x-\mu}{\sigma}\\ \\z=\frac{210-145}{25}\\ \\z=\frac{65}{25}\\ \\z=2.6$

This tells us that this person's score of 210 places them 2.6 standard deviations above the mean

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2 years ago

A rotating sprinkler that sprays water at a radius of 11 feet is used to water a lawn. Determine the area of the lawn that is be

Anestetic [448]

Answer:

69.1²feet

Step-by-step explanation:

area = pi x r²

11x2= 22

22x 3.14 = 69.08

69.1

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2 years ago