Simplify. 1/4y+1 1/2 + 2− 13/4y − 12 enter your answer in the box

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

The letters g e o r g i a are placed in a bag . if you picked a card and knew it was a vowel , what is the probability that it is an a ?

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?