What is the 30th term in a sequence given by the explicit function: A (n) = - 1 + (n-1) 2

If the dimensions of a cylinder are doubled, then its volume is quadrupled. Which I know is false. But my question is what is the dimensions of its volume going to be, doubled? I'm getting ready for my test.

If a baker makes 40 cookies every hour how many can she make in 12.5 hours

Sasha has a box of 130 antique letters. she wants to give an equal number of letters to each of her five friends. how many antique letters will each friend receive?

Calculating Area An individual head of a sprinkler system covers a circular area of grass with a radius of 25 feet. The yard has 3 sprinkler heads that each cover a circular area with no overlap.

Tom throws a Frisbee into the air from a height of 4 feet with an initial vertical velocity of 64 feet per second.

Half as a percentage

Which equation in rectangular form describes the parametric equations x=5-3cost and y=4+2sint? A. (x+5) ^2/9 + (y+4) ^2/4=1 B. (y+4) ^2/2 - (x+5) ^2/3=1 C. (y-4) ^2/2 - (x-5) ^2/3=1 D. (x-5) ^2/9 + (y-4) ^2/4=1

What are three pairs of numbers that have 5 as their greatest common factor?

The ratio of young men to young women at the ball was 8 to 9. If 240 young men were in attendance, how many young people attended in all?

you paint 4 walls. Each wall is a a rectangle with a length of 24 feet and a height of 12 feet. One gallon of paint covers about 360 square feet. How many gallons of paint do you need in order to cover the walls?