Glen wants to improve his grade in history class after failing an exam. He decides to study an extra 2 hours before his next exam, and his grade improves by 9%. What is the unit rate for this situation?

d) 9

d) 2

d) 1

d) 4.5

What is the equation 8x30?

The Hawks have won 12 games which is 60% of the games they have played this season how many games have the Hawks played this season

A ski run is 1000 yards long with a vertical drop of 208 yards. Find the angle of depression from the top of the ski run to the bottom.

What two numbers get 124

a survey was conducted to determine the most popular browerser. if 2000 people were surveyed how many of them used internet explorer

Which of the following is always true? Choose the correct answer below. A. Data skewed to the right have a longer left tail than right tail. B. In a symmetric and bell-shaped distribution, the mean, median, and mode are the same. C.

Lamar bought 20 pounds of dog food for $4.99 for his dog, Buster. The next day, the shop down the street offered 50 pounds of the same brand of dog food for $12.50. Did Lamar get a better deal? ... ?

If a bag contains 10 red, 6 yellow, 24 blue, and 8 white balloons, what is the part-to-whole ratio of blue balloons to all balloons?

Whats the is equal to 16

Which of the following is an example of a valid use of the multiplication property of equality? A. to isolate s in the equation s - 4 = - 12, divide both sides of the equation by B.