A bag of marbles contains 7 blue marbles and 13 red marbles. what percent of the marbles are red?

A countertop is 16 feet long and 3 feet wide tile cost $28 per square meter how much will it cost to cover the countertop with tile?

Kim has 3 blue sweaters, 2 red sweaters, and 5 white sweaters in a dresser drawer. If she selects 3 sweaters at random with replacement, what is the probability she will select a red one first, white second, and blue third?

What are the conditions for using the standard deviation formula when working with a sampling distribution of "proportions"?

Whats 5 (3 * + 4) - 3 (-2 * + 11)

25/49 is a perfect square because ___ times ___ equals 25/49

Find the LCM of 5,10 and 15

Describe how to transform the graph of g (x) = ln x into the graph of f (x) = ln (3-x) - 2.

In am election, Mrs. Jones received 70% of the 1,500 votes cast. How many votes did Mrs. Jones receive

Jessie ran 5 miles in the race. How many yards did Jessie run? (1 mile = 1,760 yards)

Based on the information marked in the diagram LMO and FGH must be congruent