The wind speed changed negative 5 mph every hour for w hour's. the total change was negative 30 mph. How many hours did the change take?

Jillian said StartRoot 25 EndRoot is irrational because it is a square root. Why is she incorrect? Jillian is incorrect because the square root of StartRoot 25 EndRoot = 5.5. Jillian is incorrect because a square root is always rational.

Thirty-two is 7 less than 3 times a number. Find the number.

Dwayne is comparing two checking accounts one has a monthly fee of seven dollars and a per check fee of $.30 and the other has a monthly fee of four dollars and a per check fee of $.

Linear Equations Question 2 What is the y-intercept in the equation y = 4x - 3?

If their $7930 bid includes $2930 for lumber, what percent of the bid was the lumber?

Find the value of 4 (m - 2) = 24

In 4 years time a mother will be three times as old as her son. Four years ago she was five times as old as her son. Find their present ages.

Solve the equation 4^3x+2=3

To find the roots of a polynomial equation you should: a. only use Descartes Rule of Signs (Incorrect) b. only use the Quadratic Formula (incorrect) c. only factor it d. use any method that gives the roots of the function

In Linguistics 101, the ratio of the number of girls to the number of boys is $3:2$. When seven more girls join the class, and two boys drop the class, the ratio of the number of girls to the number of boys becomes $5:2$.