there are 390 students at a school if each classroom holds 30 students how many classroom are needed at the school?

What is an arithmetic sequence

Consider the following statement. Fourteen more than 12 times the number equals 37 less than 11 times a number. a. Write an equation to represent the statement. Use n for the unknown number. b. Solve the equation. c.

Lacie is filling a bucket with water. Which is the best unit for Lacie to use to describe the amount of water in a full bucket? A. liters B. meters . Cmillimeters D. milliliters

What is the average of 4, 7, 8, 13, 18, 18, 21?

The state sales tax in pennsylvania is 0.06. if your total bill at the music store included $1.32 in tax, how much did the merchants cost?

What value of x make this proportion tire 120/165 = x/11

Suppose there's 0.9811 ml of DEET in 1 ml of insect repellent. How much DEET would be in 20 ml of the repellent? A. 19.622 ml B. 24.5275 ml C. 9.811 ml D. 1.9622 ml

On day two of the class your element is 12 g. On day 7 of the class your element is not 58 g. What is the rate of growth, as a percentage?

Factor the trinomial below 4x^2+19x-5 A: x+5 B: 4x-1 C: 2x-5 D: x-5 E: 2x+1

An equilateral traingle had a perimeter of 36. Find its area to the nearest tenth