The hard-cover edition of a book cost 3 times as much as the paperback edition. Both editions together cost $26.60. Find the cost of each.

Which of the following statements says that a number is between - 5 and 5? |x|>5 |x|<5 |x|=5

X is greater than y. the difference of their values are 12 and the sum of their values are 50. find the values for each

The cargo of the truck weighs no more than 2,100 pounds. Use w to represent the weight (in pounds) of cargo.

Which property could be used to find the missing number? (_7.3 + 5.2) + 11 = _7.3 + ( + 11) A. commutative property B. associative property C. distributive property

What is the reciprocal of 2 1/4

Ms. Herrera signed a contract stating that her salary for the first year will be $37,800. The contract also stated that she will receive a raise of $750/year each year after that. After how many years will and.

You reach into a bin of DVDs on sale at the drugstore and randomly pull one out and place it in your shopping basket. Then you reach in and randomly pull out another. Are the events independent or dependent? Why?

A shipment to a warehouse consists of 4,250 MP3 players. The manager chooses a random sample of 50 MP3 players and finds 2 that are defective. How many MP3 players in the shipment are likely to be defective?

To play the lottery in a certain state a person has to correctly select 5 out of 45 numbers

How many grains of wheat should be placed on square 13?