If f (x) = x 2 + 5, find f (-9).

-22

32

11

248

What is 31 in tens and ones

How many miles are there in 10 kilometers? hint: there are 1.61 kilometers in a mile?

Consider circle T with radius 24 in. and θ = 5pi/6 radians. What is the length of minor arc SV? 20π in. 28π in. 40π in. 63π in.

Two less than a number

Y divided by six has too equal seven

A hose can fill a swimming pool in 12 hours. Another hose needs 6 more hours to fill the pool than the two hoses combined. How long would it take the second hose to fill the pool?

Simplify this. 5^5 / 5^8

If a square has a perimeter of 40 yards, what is the length of one side of the square?

At Ron's Roller Rink, the number of costumers has been decreasing at a steady rate of 5% per year. If there were 900 skaters per week in 200, what is a good estimate for the number of skaters per week in 2006?

Circle O has a circumference of approximately 250n ft. What is the appro 40 ft 80 ft 125 ft 250 ft