If the equation of a function is y = x2 - 5, what is the output when the input is - 1? A) - 6

B) - 5

C) - 4

D) - 3

If the diameter of a penny is 19mm, then what is the radius?

Express f (x) in the form a (x-h) ^2+k for f (x) = x^2-8x+21

I have enter 3 doors one of them has poison the second one has assassins and the third door has lions that hasn't eaten in 3 years which one should I go in to survive By the way this is happening to me right now

Solve the exponential equation for x 216 = 6^ (4x+11)

I took $6.00 off an $11.00 item. What % got taken off. How do I figure that out?

9. Calculate the median 5, 10, 12, 4, 6, 11, 13, 5

15 times as much as 1 fifth of 12

The mean, the median, and the mode of a set of numbers can sometimes be equal to each other. True False

A state Department of Transportation claims that the mean wait time for various services at its different locations is at most 6 minutes. A random sample of 34 services at different locations has a mean wait time of 10.

Maria rents a bicycle while on vacation. It costs a flat fee of $19.95 plus $5.50 an hour. Maria rents if for 3 hours. What is the total cost?