Seventy five percent of the students in sixth grade voted to to the planiterium on their field trip if 24 voted to go to the planiterium, how many students are there in the sixth grade?

What is 3 1/12 multiplied by 2 as a mixed number or fraction

How do frogs close their eyelids

Find the value of each variable. (y + x) 2xx (y - x)

The ages of the winners of a cycling tournament are approximately bell-shaped. The mean age is 27.2 years, with a standard deviation of 3.5 years. The winner in one recent year was 23 years old. (a) Transform the age to a z-score.

Solve for t in t/-4=9

Gary made $6,975 working 25 hours a week for 18 weeks. How much did he earn per hour?

Find an equation of the line that satisfies the given conditions. Through (-1, - 2); perpendicular to the line 2x + 7y + 8 = 0

The difference of two numbers is more than 12, and one of the numbers is 3.

What is a spiral review of 14-6

How many quarts equal to 8 gallons