You ask 125 randomly chosen students to name their favorite food. There are 1500 students in the school. Predict the number of students in the school whose favorite food is pizza.

At Sunrise Donuts you can buy 6 donuts and 2 kolaches for $8.84. One kolache and 4 donuts would cost $5.36. What is the price of one donut at Sunrise Donuts?

Expand the following: 3 (x + 5) 4 (x - 4) 2 (5x + 1)

2√7 times 3 √21 simply

What is the period of f (x) = sin (x) ?

Write " 240 miles i'm 6 hours " as a unit rate

A tree that is 2 feet tall is growing at a rate of 1 foot per year. A 6 foot tall tree is growing at a rate of ½ foot per year. In how many years will the trees be the same height? How tall will the trees be? system of equations

The diameter of a circular rug is 5.6 feet what is the circumference

It takes a person 30 minutes to gather 1 basket of fruit. Working at the same rate, how many baskets can 25 people gather in 8 hours?

Paul and charlene are 420 miles apart. They start toward each other with paul driving 16 miles per hour faster than charlene. They meet in five hours. Find charlene's speed.

8: 1 and 4/5 as an improper fraction