A stack of boards is 21 inches high. Each board is 1 and 3/4 inches thick. How many boards are there?

Solve for q qq. 3 (q + 4 3) = 2 3 (q + 3 4 ) = 23, left parenthesis, q, plus, start fraction, 4, divided by, 3, end fraction, right parenthesis, equals, 2

Larry has a clay brick that is 7 inches long, 5.5 inches wide, and 2.75 inches thick, the same size as the gold stored in a vault in the form of gold bars. Find the volume of this brick. If the weight of the clay in the brick is 0.

2x-7/3-5x+4/5=-x-4/30

Your dog weighed 42 and eight ninths pounds. The dog gained 3 and one half. You put him on a diet and he lost 6 and seven sixteenths pounds. About how much does your dog weigh now? Use rounding to estimate. A. About 40 and one half pounds. B.

A lab technician wants to make 50ml of a 20% alcohol solution. she has solutions that are 30% and 15% alcohol. how much of each must she use?

Corey needs 24 boards that are 47 1/2 inches long. How many feet of boards should he but? Explain.

Consider the following geometric sentence. - 5,10,-20,40. If the explicit formula for the sequence above is expressed in the form an = b*c^n-1, determine the values of b and c

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What is 8 times as many as 6

Is 0.7 greater than less than or equal to 7/9 show your work!