Evaluate the square root of x+7 when x equals 9. Write the answer in simplified radical form.

Explain what all the parts of the vertex form of the quadratic equation f (x) = a (x-h) ^2+k

The water level in a lake was 12 inches below normal at the beginning of March. The water level decreased by 2 inches in March and increased by 1 inches in April.

A rectangular prism has a length of 4 cm and a width of 5 cm. The volume of the prism is 200 cu cm. The height is unknown. Explain how to find height or the prism. Then give height.

What is 781 divided by 26

Are y = 1/4 - 2 and y = 1/4 + 2 parallel?

Find the sum 12/13 + ( - 1/13)

Evaluate the expression, if x=4, y=9, and z=7. x (y + z - 3 squared)

Jade measured the height of an art frame as 5.23 feet, but the actual height was 6 feet. What is the percent of error in Jade's measurement? 12.83% 13.55% 14.72% 15.55%

This system has one solution. What is the y-coordinate of the solution? Y=2x+2 y=x^2+3

You roll a 6 sided die with faces numbered 1 through 6 and toss a coin what is the probability of rolling a 3 or getting heads