A teacher asks 40 randomly selected students if they watched the new action movie over the weekend. If 12 of the students surveyed saw the movie, predict how many of the 500 students at the school saw the movie.

A. 200

B. 150

C. 125

What does 7 (p + q + 9) equal

Julio is paid 1.2 times its normal hourly rate for each hour he works over 32 hours in a week. Last week he worked 45 hours and earned $656.88.

What are common denominators for 1/2 and 1/4

What is the variable equal to? 6x = 24 x = 5 x = 4 x = 144 x = 3

Which data set has the widest spread? A. data set A: 3, 1, 2, 6, 7, 2, 5 B. data set B: 4, 9, 4, 5, 3, 6, 8 C. data set C: 1, 4, 6, 5, 7, 8, 5 D. data set D: 4, 3, 4, 7, 2, 3, 1 E. data set E: 5, 1, 4, 2, 6, 9, 2

When the health department tested private wells in a county for two impurities commonly found in drinking water, it found that 20% of the wells had neither impurity, 40% had impurity A, and 50% had impurity B. (Obviously, some had both impurities.

The system of equations above has how many solutions?

Verbalize 2 (n^3+3n^2) = 4n

Erin byus a bag of peanuts that weighs three fourths of a pound. Later that week, the bag is two thirds full. how much does the bag of peanuts weigh now? Show your work.

Amber got a raise, and her hourly wage increased from $8 to $9.50. What is the percent increase?