the biology class has created two data files on the computer one file is 2 1/9 megabytes while the other file is 4 1/2 megabytes. How much larger is the second file than the first?

Jasmine works at the public library after school. She makes $7.00 per hour. She cannot work more than 15 hours per week.

How to solve for the indicated variable for d W=Fd

How many times does 4 go into 72

a mechanic build a customer for 4 hours labor plus 215 for parts the total bill was for 375. how much did the mechanic charge for the labor per hour?

True or false? When rainfall increases, the water level in the lake goes up. Rainfall is the independent variable in this situation.

Label the percent bar below with the appropriate estimations.

Lillian says that 25% of a number will always be less than 75% of any other number.

Each year, 20% of all untenured State University faculty become tenured, 5% quit, and 75% remain untenured. Each year, 90% of all tenured S. U. faculty remain tenured and 10% quit. Let U_t be the number of untenured S. U.

Paula earned a 56% on her science test. If she got 14 problems correct, then how many questions were on the test?

Seven less than two times a number is 29. Enter the equation that represents Sharon's sentence into the box. Use x for the variable.