Suppose that 40% of students who take a class pass. You repeteadly ask students until you find one who passed. Find the probability that:
Round to three decimals.

A) The first person who passed is somewhere between (inclusive) the 8th and 14th people.

if x = 1, then the answer is 3.5

step-by-step explanation:

a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 2 times the age of the child?

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this needs to be the answer format, or else your answer is incomplete.

if the number of years is x, then the equation is

in __ years