Which expressions are equivalent to (7^-2) * (7^6)

A. 7^2/7^-2

B. 7^6/7^-2

C. 7^-12

D. (7^2) ^2

Eric must wear one of 5 pairs of pants and one of 4 shirts. how many different possible outfits consisting of 1 pair of pants and one 1 shirt

The sum of 3 consecutive odd numbers is 270, find the first number

Carol has 90 inches of ribbon, Tino has 10.5 feet of ribbon, and Baxter has 1.5 yards of ribbon. Express the total length of ribbon the three friends have in inches, feet, and yards.

Riley and Francesca both commute to work. Riley's commute on the train 1 takes 12 minutes more than as many minutes as Francesca's commute 2 by car. It takes Riley 36 minutes to get to work.

Javier is purchasing a bouquet of roses from a floral shop. He wants the bouquet to have at least 12 roses but wants to spend less than $35. Red roses cost $2.75 each and white roses cost $3.50 each.

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.