forty liters of a 60% disinfectant solution are to be mixed with a 20% solutionto dilute it to a20% solution. How much of the 10% solution must be used

forty liters of a 60% disinfectant solution are to be mixed with a 20% solutionto dilute it to a20% solution. How much of the 10% solution must be used

how much 15% antifreeze should be mixed to get 50 gallons of 30% antifreeze

give me the correct answer

4x+13y=40 4x+3y=-40 What is the value of y?

1. Simplify the rational expression. State any restrictions on the variable. 6 2 ------ ...

Simplify the rational exspression. State any restrictions on the variable 9x2-3x 7x2 ------------ ...

pls show work

simplify the rational exspression. State any restrictions on the variable 6 2 -------- ...

Angela, barbara, and Charlene decide to open an auto repair shop, ABC car care. They all contribute money to start the business. Charlene contributes two thirds of what Barbara contributes. Angela...

Janice is thinking of two numbers. She says that two times the first number plus the second number is 51. In addition, the first number plus three times the second number is 58. Find the numbers....

A. Y^2/144-x^2/256=1. B. X^2/256-y^2/144=1 c.y^2/256-x^2/144=1 D. Y^2/256-x^2/400=1

Find the equation of the line. Through left parenthesis negative 14 comma negative 3 right parenthesis(−14,−3); perpendicularperpendicular to y equals 10y=10.

Multiple Zero - ______ , Multiplicity is ______

√5q3 * √10q2

write an equation for the cost (y) of company A's plan based on the number of texts (x). Then, identify the cost per text and the initial fee when using this plan

Please include the length and the width in the answer thank you

The lengths of the sides of a right triangle are x, (x+3), and (x+6) inches. 1. What is the value of x? 2. What is the length of the hypotenuse of the triangle...

Multiple zero is ____, Multiplicity is ____

Megan and Julie are stuck simplifying radical expressions. Megan has to simplify the quantity of x to the one third power, over x to the one twelfth power. Julie has to simplify the thirty second...

Olivia has a 20 meter long fence that she plans to use to enclose a rectangular garden of width w. The fencing will be placed around all four sides of the garden so that its area is 18.75 square meters...