C = 2πr; solve for r

Find the vertex of the function. y=x^2+6x+8

If a jogger runs 2 miles and burns 185 calories, how many calories would he burn jogging 3 miles

How do you solve 5 (3x + 4 - x)

Which of the following is a factor of 9x^3 + 6x^2 + 4x + 2? 2x+3 x-3 3x + 1 Not factorable

If the equation of a function is y = x2 - 5, what is the output when the input is - 1?

The large rectangle below represents one whole. What percent is represented by the shaded area?

John and 3 friends are going out for pizza for lunch. They split one pizza and 4 large drinks. The pizza cost $13.00. After using a $6.00 gift certificate, they spend a total of $13.20.

What type of polynomial is 3x+x to the second power + 4 quartic cubic linear quadratic

Write a fraction that is eguicalent to 3/4

If a system of linear equations has no solution, what do you know about the slopes and y-intercepts of the graphs of the equations?