Which is bigger 2/3 or4/5

If a bag contains 4 red marbles, 7 green marbles, 9 yellow marbles, and 2 black marbles. If you randomly draw a marble from the bag. What is the probability that you will draw a red or green marble? A. 11/25 B. 1/2 C. 2/11 D. 1/4 E. 7/22

A store sells towels for 25% off the regular price. the regular price of the beach towel is 24.50. whats a expression that represents the sale price?

Paul rode his bike 79 miles last month. He rode 23 miles during the last half of the month. How many miles did he ride during the first half of the month?

Reynaldo drew a rectangular design that was 6 in. wide and 8in. long. He used a copy machine to enlarge the rectangular design so that the width was 10 in. What was the length of the enlarged design

For the function y = - 1+6cos (2pi/7 (x-5)) what is the maximum value?

A school committee conducted a survey to determine the amount of time students spent doing homework. The committee asked every fifth student who entered the school about the amount of time he or she spent doing homework.

900=400+789-680COS A

Find the 10th term of the geometric sequence 10, - 20, 40, ...

To weigh your cat, you hold it while you step on the scale. By yourself, you weigh 130.6 pounds. Holding your cat, you weigh 142.5 pounds. How much does your cat weigh?

A chicken farmer can produce one crate of eggs at a cost of $9.86, and can sell that crate for $34.24.