Find the circumference of the circle with the given radius or diameter. (Use 3.14 for π.) Diameter is 10cm

Which statements correctly use the properties of exponents to simplify? Check all that apply. a. (xy^2) ^2 = x^2 y^4 b. x^3x^3 = x6 c. 3y^-2 = 3/y^2 d. 2 (x^2) ^3 = 8x^6 e. - x^2 (-x^3) = - x^6

Simplify: (7x2 - 8x - 4) + (-2x2 + 3x + 5) + (5x2 - 10x - 8) 10x2 + 15x - 7 10x2 + 5x - 7 10x2 - 15x - 7 10x2 - 15x - 9

Akash has already spent 4 minutes on the phone, and he expects to spend 1 more minute with every phone call he routes. In all, how many phone calls does Akash have to route to spend a total of 37 minutes on the phone?

4+6-3:7 how do i get 1 for the answer

Find the limit of sin (ax) / tan (bx) as x approaches 0.

What is the formula for finding the average number of calls between two cities

When two systems of equations share a line, what does that mean?

Multiple Representations Simplify this expression. Use pencil and paper. Write at least two expressions equivalent to this one. Explain why they are equivalent.

A scientist collected 7 water samples from local streams. Each sample was the same size, and she collected 0.7 liters of water in all. What was the volume of each water sample?

Write a story to represent what percent is 12 out of 25?