03-12-2017
Mathematics

contestada

Please help! Correct answer will get brainliest! How many gallons of a 21% acid solution and a 28% acid solution need to be mixed to make 7 gallons of a 25% acid solution???

Respuesta :

springwilliams0 springwilliams0

03-12-2017

three 21 and four 28

Answer Link

Otras preguntas

A basketball has been left out in the cold. The next day you find that it has become soft. What do you do to get it back to shape and why?a) Leave it alone to w

does gas have as definite or indefinite volume

Cellular respiration involves a series of chemical reactions. Which of the following is a primary way that enzymes affect these reactions? A. They decrease the

How many quarts in 24 pints?

if y is the principal square of root 5,what must be true

use the function rule, y= 2x+5, to find the values of y when x =1,2,3,4. write the answers as ordered pairs that would be used to graph the function. show your

Maria exercises for 2 1/7 hours every Saturday. She runs for 1/3 of the time that she exercises. How much time does she spend running every Saturday?

If A+B=76 and A -B=38 whats A divided by B

What is a unit of area with dimensions 1unit x 1unit x 1unit= ?

Why might nations join together to remove trade barriers?