If r+s/r = 3 and t+r/t = 5, what is the value of s/t? (A) 12 (B) 35 (C) 4 (D) 8 (E) 16

If a parametric surface given by and, has surface area equal to 2, what is the surface area of the parametric surface given by with?

Ben has 1/2 pound of modeling clay. He used 1/5 of a pound on Monday. He used 1/4 pound on Tuesday. How many pound of clay does Ben have left after Tuesday?

Solve for x to the tenth: 9=0.13x

How do you solve y=-x+2

Mixed numbers between 5 and 7, with an interval of 1 / 3 between each pair of mixed numbers

G (x) = - 2x2 + 3x - 5

Tigers have a hunting success rate of about 10% a tiger successfully hunts 4 times in one week how many attempts did the tiger make

Solve the equation. Then check your solution. 1.6a=-9.12 a. -7.52 c. -10.72 b. -5.7 d. 10.72

The manager of an Electronics Store gets an email from the manufacturer of Flat Screen TVs that says 8% of the TVs they sent them are defective and will need to be returned.

Dymin had a lot of boxes ready for moving. She went out and bought seven more boxes. A week later her little brother destroyed half of them. There are now only 22 boxes left. How many did she start with?