how many gallons of a 15% sugar solution must be mixed with 5 gallons of a 40% sugar solution to make a 30% sugar solution

Martin's gross pay is $30,135 per year. His federal income tax percent that is withheld from his paycheck is 15%. The amount of money that he owes the government after federal deductions is $4,150.

Write the slope of x+2x=4

Are theese rational -3/8 + 3/5

In part 4 the greatest number is 2390 and the least is 1850. What is the range?

What is the inverse of f (x) = 2x - 8?

Round 2.3 to the nearest whole number

Ravi is driving 440 miles to visit his grandma. if he drives at an average rate of 55miles per hour, how many hours will it take him to get 3/4 of the way there?

Which of the following would NOT be appropriate for measurement in evaluation research? A. the sample size. B. the dependent variable (s) C. the experimental context D. the independent variable (s) E. the outcome (s) of the experiment

When is a rectangle a square?

A city has a population of 310,000 people. Suppose that each year the population grows by 8.25%. What will the population be after 5 years?