Rod and Reel, Inc. manufactures and sells fishing rods. The company uses the equation P = 25r - 12,500 to estimate its profit P on the sale of r fishing rods. How many fishing rods were sold if the company made a profit of $125,000?

Pheneg-Xu drinks 1 cup of milk every day. how many gallons does he drink each week.

A cylindrical cardboard mailing tube has a diameter of 5 in. and a height of 30 in. A total of 30% of the tube's capacity is filled with spherical packing foam. Each foam sphere has a diameter of 0.6 in.

Samantha spent 40 minutes on homework. Sixty percent of that time was spent on language arts. how many minutes were spent on language arts?

1+csc (t) / 1+sin (t) I have to make it into a single trig function

Compare and contrast the expression 2+x and 2+3

A hiker is at a height of 700 meters and begins her descent. She descends at a rate of 13 m/min. Which function rule describes the climber's height of elevation after t minutes?

A $1,500 loan has an annual interest rate of 4.25% on the amount borrowed. How much time has elapsed if the interest is now $127.50?

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.1 cm. Use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the

The process of finding the derivative of a function is called

What are the domain restrictions of the expression y^2-3y-40/y^2+9y+20