Let v = 25.

What is the value of v - 5?

A.

5

B.

20

C.

25

D.

30

My number is 10 less than 10 whats my number

Find P (A ∩ B′) when P (A ∪ B) = 0.8, P (A) = 0.5 and P (B) = 0.4

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What is the area of an equilateral triangle that has a side length of 10 inches?

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The mean and the standard deviation of the sampled population are 225.8and 17.8 respectively. What is the mean and standard deviation of the sample mean when n = 25?

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