a mixture of concrete is made up of sand and cement in a ratio of 5 : 3, How many cubic feet of each are needed to make 160 cubic feet of concrete mix

What is 6x6 plus 66 den subtract 5

The volume of the sphere is 500/3 pie cubic units. what is the value of X?

The travers are adding a new to their house. The room will be a cube with a volume 8,000ft cubed. They are going to put hardwood floors, and the contractor charges 10$ per square foot. How much will the hardwood floor cost?

What is the product in scientific notation? (3.5*10^-5) (3*10^-10

Which of the following statements accurately describes the result of an increasing worker-per-beneficiary ratio in the Social Security system? a.

The jelly Junior high school color is made by mixing red paint with yellow paint the ratio of red plate two yellow is 3 to 5 how much red plate should be mixed with 20 ounces of yellow

Two angles are complementary. one angles measure is 79 degrees. What is the measure of the other angle

True or false? The degree of a binomial is always equal to 2

Given two-digit numbers 10, 13,16, 17 and 20. How many remaining two-digit numbers smaller than 22?

What is the nearest ten thousand, the population of Vermont was estimated to be about 620,000 in 2008. What might have been the exact population of Vermont in 2008