Alex has $20, and ellen has $12. alex is saving $3 per day, and ellen is saveing $5 per day. after how many days will alex and ellen have the same amount of money?

A rental car company is running two specials. Customers can pay $40 to rent a compact car for the first day plus $6 for each additional day, or they can rent the same car for $30 the first day and $7 for every additional day beyond that.

Deduce the RNA If DNA had 5 different bases, a restriction enzyme with a 4-base recognition sequence would predicted to digest the DNA approximately every A. 125 bp. B. 256 bp. C. 425 bp. D. 625 bp. E. 1056 bp.

A cylindrical vase has a diameter of 6 inches. At the bottom of the vase, there are 6 marbles, each of diameter 2 inches. The vase is filled with water up to a height of 10 inches. What is the volume of water in the vase? A.) 36π in^3 B.) 54π in^3 C.

What is the simplified form of the expression? t^14/t^5 a) 1/t^9 b) t^9 c) t^19 d) t^70

If f (x) = - 2+1 and x (t) = t-3, find f (x (2))

Describes how geometric figures of the same shape are related to one another.

F (x) = 1/x shifts up 12 units and right 7 units What is the equation

If a human runs at 27miles per hour. how many miles per minute did the human run?

for every 15 Columns of news stories in a newspaper for Columns of Ads are required if a newspaper contains 300 Columns of new stories how many columns of as must have

9 3/7 times 12 6/8 equals?