How much pure acid should be mixed with 4 gallons of a 60% acid solution in order to get an 80% acid solution

Which statement about cylinders is true? A) Cylinders have a round base and a vertex. B) Cylinders have two congruent round bases. C) Cylinders have two congruent square bases. D) Cylinders have rectangular and triangular faces.

Choose the correct vertex of the quadratic function f (x) = 3xsquared - 2x - 1. (1/3,4/3) (-1/3,4/3) (1/3,4/3) (-1/3,4/3

How much greater is 77353 then 70700

The equations in the system below are equivalent. y=2 (x+4) y=2x+8 How many solutions does the system have? no solution one unique solution two solutions an infinite number of solutions

Molly has 9 cups of flour. If this is 3/4 of the number she needs to make bread, how many cups does she need. (explain how to do it as well ty)

What are the domain and range of the graphed function? 2 4 6 8 10 10 8 6 4 2 7 5 3 1 9 1 3 5 7 9 y x

A deck of 52 cards is dealt out to 4 players. what is the probability that one of the players receive all 13 hearts

Last month, Ed ate 9 apples, 5 bananas, 4 peaches, and 7 oranges. Find the ratio of bananas to the total number of fruit. Then explain it's meaning

Which of the following equations is the equation 2 - 3y + 6x = 0 written in slope-intercept form?

You are wearing a pair of cargo pants with six pockets. You've put $10 in one of the pockets, but you cannot remember which one.