How do you figure out the percent of change in a increase or decrease problem?

The probability that a student is taking english is 4/5. the probability that a student is taking art is 2/9. the probability that a student is taking english or art is 8/9. what is the probability that a students is taking english and art?

You have to conduct a survey in your school to find out which mode of transportation students prefer the most. Arrange the steps for completing this project in order from start to finish.

Y=x-4 y=4x+2 whats the solution of system equations

5. Janet Gilbert is director of labs. She has some extra capacity and has contracted with some small neighboring hospitals to run some of their lab tests.

What is the ratio 7.3 to 10 written as a fraction in lowest term?

consider the expression x^2-b. What has to be true about the values of b for this expression to be factorable?

G. o is going on a hike in the mountains on a hot summer day. He has 4/5 gallon of water that he split into 4 bottles. What fraction of a gallon is in each bottle

Courtney has $4.95 in nickels, quarters, and dimes. She has12 quarters and 9 nickels. How many more dimes than nickels does she have? A. 15 B. 10 C. 6 D. 4

0 is greater than or equal to 7n

What is 22/8 as a mixed number?