nboudreau nboudreau

26-03-2018
Mathematics

contestada

how much 2% sugar solution must be mixed with 8 gallons of 70% solution to make 67% solution?

Respuesta :

mkryukova19 mkryukova19

26-03-2018

0.02*x+0.7*8=0.67(x+8)
0.02x+5.6=0.67x+0.67*8
0.02x+5.6=0.67x+5.36
0.67x-0.02x=5.6-5.36
0.65x=0.24
x=0.369 gallons

Answer Link

Otras preguntas

Which of the following was invented by Samuel F. B. Morse? Sewing MachineRail Sleeping CarTelegraphFolding Cabinet Bed

A line with a slope of -2 passes through the point (4, 7)

All of the following are true of humanism during the Renaissance except a. it was a new way of looking at the world c. it focused on religion b. it caused ancie

NEED HELP Sam has been convicted of several violent crimes. However, the court has declared him to be mentally challenged. In a few weeks, Sam will be transferr

what is the constitutional right of habeas corpus

Which is the most appropriate to describe a quantity decreasing at a steady rate

A 111.6 g sample of iron was heated from 0°C to 20°C. It absorbed 1004 J of energy. What is the specific heat capacity of iron?

Most drug urine tests done for schools do not test for alcohol or tobacco. Write a clear and coherent argument for why you agree or disagree with this policy?

Given AB= BC= CD. What is the measure of angle AFB?

PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!! I NEED HELP ASAP!!!!!!! 1. Which advantage is not enjoyed by the owner of a sole proprietorship? -the power to decide what