Which of the following functions has an inverse that is not a function?

y = x

y = 2x + 1

y = x²

Mr grain left for work at 7:15 am. twenty five mintutes later he aririved at his work. what time did mr giarmo arrive at his

Simon has baked 90 pies. 30 are cheese and onion, 30 are meat and potato and the rest are steak and Stilton. They are all mixed up on a tray. If he picks one at random what is the probability it will be a steak and stilton pie?

Turn 20/12 into a mixed number

If you randomly select a T-shirt to wear, what is the probability of it being white

Evaluate xy + y; use x = 5, and y=8

The length of a perpendicular from the base to the top of a plane figure or a solid figure

If an 8 hour work day includes a total break time of 22 1/4%, how many hours are used for breaks?

Simplify 6 (x + 3). 6x + 3 6x + 18 6x + 9 x + 18

An object has a mass of 250g. What is the gravitational force of on object by the earth.

Which is the volume of the block if each side measures 1foot