Simplify the expression.

tan (-x) cos (-x) =

Kelly reads x hours a week. Tim reads two times more than Kelly and Jim reads five hours more than Tim. Which expression represents the amount of time Jim reads? A) 2 (5x) B) 2x - 5 C) 2x + 5 D) 2 (x - 5)

One number is 7 more than another number. The sum of these two numbers is 101. What are the numbers?

Use a calculator to find the standard deviation of this data set: 8,14, 12, 9, 16 round your answer to the nearest tenth a) 11.8 B) 3.3 C) 2.5 D) 5

Brooke has to set up 70 chairs for school talent show but there is not room for more than 20 rows what are the possible number of rows that Brooke could set up

A dictionary measures 24 centimeters by 20 centimeters. The ratio of its length to its width is about _ to 1

A chicken soup recipe calls for cups of chicken stock. How much is this in quarts? Write your answer as a whole number or a mixed number in simplest form

What is. 99 divide by 6475 rounded to the nearest whole number

If someone says a jacket is 25% off what does that mean

Explain what it meant by the following, and illustrate with an example

Solve the inequality. then your grap solution. 3x = 15