Vanessa reads door books in seven weeks. How many books did she read each week?

Two cars leave town at the same time and travel in opposite directions. The average rate of speed of one car is 15 miles per hour faster than the average rate of speed of the other car. The cars are 315 miles apart after three hours.

Simplify - 9x + 2x - 5x

If f (x) = 2x, then f - 1 (x) = 0-2x O 12x OX-2

Four thirds of a number is 20. What is the number?

Which pair of inequalities would overlap if they were graphed? x > 0, x < - 5 x ≤ 5, x > 5 x ≤ 10, x > 4 x ≥ 10, x ≤ 4

10. The length of a rectangle is six times the width. If the length is 18 inches, what is the width

A safe has a 4-digit lock code that does not include zero as a digit and no digit is repeated. What is the probability of a lock without all even digits? There to get a lock code with all even digits. There are 3,024 different 4-digit lock codes.

Express 2/5 as a decimal

Simplify - 3/5 : 7/6 what is the answer

Let p (z) = 0.54, p (y) = 0.22, and p (z u y) = 0.62. Find each probability.