Ignatz repeatedly rolls a fair $6$-sided die. What is the probability that he rolls his first $5$ before he rolls his second (not necessarily distinct) even number?

An equilateral triangle has an altitude of 21 inches. What is the side length of the triangle?

Which element of variation would not be affected by adding the data value 15 to the data set {3, 5, 6, 8, 9, 10, 13, 14}

What are the exponent and coefficient of the expression - 2a?

What is the median of 7, 9, 6, 15, 22, 25, 31? 15 16 19 24

What is the smallest number with 1,2,3,4,5 as factors

Jimmy loaded three bags of sand into his wheelbarrow. The bags weighed 24/12 lbs, 32/35 lbs, and 44/18 lbs. The total amount of sand in the wheelbarrow is

University Theater sold 465 tickets for a play. ticket cost $23 per adult and $13 per senior citizen. if total receipts were $7145, how many senior citizen tickets were sold

Two angles are supplementary if their sum is 180°. One angle measures five times the measure of a smaller angle. If x represents the measure of the smaller angle and these two angles are supplementary, find the measure of each angle.

Find the domain of the function (f/g) (x) where f (x) = √x+1, g (x) = √x-9

The time required to complete a job varies inversely with the number of people working if it took 5 painters 3 days to paint a house, how long would it take 1 painter?