The theoretical probability of choosing a red grape from a

bag of grapes is 2/9. There are 8 red grapes in the bag. How

many grapes are in the bag?

Jose has 4 times as many trading scares as Philippe. After Jose gave away 50 cards to his little brother and Philippe gave 5 cards to his friend for his birthday, they each had an equal amount of cards.

Based on a random sample of 25 units of product x, the average weight is 102 lb and the sample standard deviation is 10 lb.

Tony makes an hourly salary of $11.50 for 40 regular hours of work. For anytime worked beyond 40 hours, he is paid at a rate of time and a half per hour. Last week, tony worked 46 hours. Find each of the following for this period A.

Reduce to lowest terms: 8/9 divided by (-9/5) (Eight ninths divided by negative nine over five)

What number is 64 percent of 120?

If (2a+3b) = 2 what is the value of (2a-3b)

The sale price for a bicycle is $315. The original price Was first discounted by 50% and then discounted an additional 10%. Find The original price of The bicycle.

Subtract 5/12 from 3/20

What is 2 16/99 as a decimal

A blimp travels 765 feet in 1/4 minute, 1,530 feet in 1/2, and 3,060 feet in 1 minute. Is there a proportional relationship between the distance the blimp travels and the time it travels? justify your answer.