Sofia can type the work in 10 hours. Noga can do it in 15 hours. They work together for 4 hours. Then Sofia left and Noga finished the job. How long did it take to do the entire job?

Nick wants to purchase a pair of running sneakers priced at $130. If the sales tax is 8%, how much will Nick have to pay for the sneakers?

A circle with a radius of one unit is inscribed in an equilateral triangle with an area of 4√3 square units. Determine the exact area of the shaded region. 4√3 - 2 square units 4√3 + 2 square units 4√3 - square units 4√3 + square units

I suck at math don't judge ... 9/8 divided by 3/6 = ? i got an answer just don't know if i'm correct

24. The original price of a DVD is $9. The sale price is 20% off the original price. What is the sale price of the DVD?

Write a quadratic function f whose zeros are 3 and 8

A pound of weed and feed covers 200 square feet how many pounds are needed to fertilize a lawn measuring 70 feet by 50 feet

When solving using the quadratic formula, what does the discriminant tell you about the nature of the roots?

1At the state fair 9 employees were paid $7.68 an hour. They worked for 8 hours at regular price and then for 4 hours at overtime price (an extra 5.38 an hour). How much money did they make total?

Calculate the mode 5.10,12,4,6,11,13,5

F (x) = (3x+1) (x^-3x-6)