A student has grades on 3 examinations of 76,80, and 72. What must a student earn on a 4TH examination to have an average of 80

How many cups of lemonade were sold in all? Write and solve an equation

An automatic car wash takes exactly 5 minutes to wash a car. on an average 10 cars per hour arrive at the car wash. suppose that 30 minutes before closing time, 5 cars are in line.

What is 69 over 25 as a terminating decimal

23,45 seven. 9 plus 38seven. 15

What is a frequency distribution of qualitative data and why is it useful?

A snail travels 3 feet in one hour. In each subsequent hour, the snail travels three-fourths the distance it traveled in the previous hour. How far does the snail travel in 6 hours

A right triangle has legs that are 19 in. and 23 in. What is the area of the triangle

What equation results from completing the square and then factoring x2+4x=12

In two years the value of a car chnaged from 14,000 to 11,200 what is the percent of change

What is the difference 4 1/3 - (-2/3)