A chemist needs a 30% iron alloy. How many grams of a 70% iron alloy must be mixed with 16 grams of a 20% iron alloy to obtain the requiered 30% alloy?

What plus what equals 24 if the second number subtracted from the first number equals 2?

1. A shipping container, in the shape of a rectangular prism, is 7 meters wide, 8 meters tall, and 39 1/2 meters long. What is the volume of the container? A. 2,212 m³ B. 1,297 m³ C. 1,106 m³ D. 218 m³ 2.

What is 5 times 23 times 2

What is the answer to Justin is 2 years older than one third Marcella's age?

Order from greatest 6.54, 6.098, 6.908, 6.9

What is the value of p? 3+17p=-32-11p

Given f (x) = x^2+3 and g (x) = x+5/x. Find (g o f) (4)

Noah currently has an account balance of $2,976.45. He opened the account 11 years ago with a deposit of $1,963.45. If the interest compounds quarterly, what is the interest rate on the account?

The drama club sold $779 worth of tickets to the school play. Student tickets cost $3 a piece and tickets for everyone else cost $5 each.

What is the answer o this eqaution 2 = x/2