A 20% acid solution is mixed with 20 liters of a 45% acid solution. How much of a 30% acid solution will result?

Find the whole using the percent proportion. 507 mountain bikes is 130 % of what number of mountain bikes?

How do you Simplify 2.2x+4.4

Burke Middle School has an $80 budget to stock the concession stand with drinks at the spring play. Each drink costs the school 75¢, but the store will discount the full order by $100.

What's the equivalent ratio of 3/24 = 33/?

If 12 is replaced with 3 in the following set, what will happen to the value of the interquartile range? 28, 45, 12, 34, 36, 45, 19, 20

Sa mi spuneti si mie ce ar trebuii sa scriu ca m a luat cu capu verificati daca (-2, 1) este solutia pentru sistemul: x + 2y = - 1 - 4x + 3y = - 7 verificati daca (1, - 1) este solutia pentru sistemul: x + 2y = - 1 - 4x + 3y =

To go on the class trip, Chang needs at least $125. He has saved $45, and he makes $7 an hour at his job.

In 1-4 sentences, name and describe the three kinds of producers in an economy.

Sandy has 16 roses, 8 daisies, ando 32 tulips. She wants to arrange al the flowers in boutiquets. Each buquet has the dame númber ofrece flowers and the same type ofrece flower. What is the greatest number of flowers that could be in a bouquet

What is the domain of the function y = 2 StartRoot x minus 6 EndRoot? Negative infinity less-than x less-than infinity 0 less-than-or-equal-to x less-than infinity 3 less-than-or-equal-to x less-than infinity 6 less-than-or-equal-to x less-than