Mary had five and one half dollars she spent two and one fourth dollars on a snack how much money does Mary have left

Amanda makes a dive from a springboard at a swimming pool. The board is 3 1/2 feet above the surface of the water. The total length of her dive is 8 3/4 feet. How far below the surface of the water is amanda at the end of the dive.

Consider a large population with a mean of 150 and standard deviation of 27. a random sample of size 25 is taken from the population.

John has $1,042. He wants to spend all of his money on video games that cost $59 each. How many video games can he buy? How much money will he have left over?

A car that travels 20 miles in 1/2 hour at constant speed is traveling at the same speed as a car that travels 30 miles in 3/4 hour at a constant speed. Explain or show why.

Give the following formula solve for k. F=kq1q2/r

Without multiplying, determine the sign of the product (-468,256) (-183,758).

F (x) = 5x - 4 and g (x) = 4x + 1, find (f - g) (x).

How many possible outcomes exist when four fair coins are flipped

There are 20 cars in a lot and three of them leave how many are left

The P‑value measures the strength of evidence: (A) against the null hypothesis. (B) against the alternative hypothesis. (C) The interpretation depends on whether we reject the null hypothesis.