A clothing store put a sales price of $57 on a purse. Before the markup, the store paid $30 for the purse. What percent markup did the store put on the purse?

A box is filled with 9 brown cards, 2 blue cards, and 9 yellow cards. A card is chosen at random from the box. What is the probability that it is a brown or a yellow card?

1/4 in percent is equal to 250%.

Brian has a piece of yarn that is 48 inches long. How many feet long is his piece of yarn?

yesterday 15 out of 20 students attended choir practice. which does not respresent the part of the students who attended choir practice

4/11+s=9/22 how to I find the answer to this

The table below shows the relationship between the number of hours Nina worked and the number of hours Kathy worked.

Determine all of the roots (or zeros) 4x^3-4x^2-11x+6=0 if 2 is known to be one of the roots

In a small town there are two main sections called the Hill section and the Lake section. The town has a population of 4298. The number of people who live in the Hill section is 188 more than twice the number of people who live in the Lake section.

Two accounts each begin with a deposit of $5000. Both accounts have rates of 5.7 %, but one account compounds interest once a year while the other account compounds interest continuously.

Blue whales eat an average of 5,000 pounds of fish daily, with a standard deviation of 850 pounds. Approximately what percentage of blue whales eat more than 7,550 pounds of fish? 15.87% 5% 0.3% 0.15%