oliviabergquist oliviabergquist
  • 13-12-2019
  • Mathematics
contestada

How many cups of pure water should be mixed with 9.5 cups of a 40% acid solution to dilate it into a 4% acid solution

Respuesta :

Saharapaup374
Saharapaup374 Saharapaup374
  • 13-12-2019

Answer:

(8.5(0.9))/(8.5 + x) = 1/25

191.25 = 8.5 + x => x = 182.75 cups

Step-by-step explanation:

Answer Link

Otras preguntas

A large organism is made up of many millions of _____.
Which detail from the piece shows why the fans kept cheering loudly? A. Their running back got the ball and headed toward the goal. B. The Seattle Seahawks were
What role did Renaissance writers have on the intellectual change of society? I need an answer quick!
Add. Write your answer as a decimal. 10.9+(−15.6)+2.1
What are the steps of solving 5r + 16r - 6
A sample contains 2.2 g of the radioisotope niobium-91 and 15.4 g of its daughter isotope, zirconium-91. If the half-life of niobium-91 is 680 years, how long w
What was the Supreme Court’s position in the Wategate case? apex
According to Paine, what is "the seed-time of continental union"?
Why is Nasser coaching omer
Factor 6x^2-4x I need help solving please