Suppose A and B are 3 x 5 matrices. Which of the following are the dimensions of the matrix A + B?

a. 3 x 5

b. 8x8

C. 15 x 15

d. 81

A box has dimensions of 70 inches 101. Feet wide and 8 inches high what is the volume of the box?

On the fastest speedways, some drivers reach average speeds of 3 miles per minute. Write a formula that gives the number of miles M that such a driver would travel in x minutes.

Factor the polynomial completely 11x^4y-22x^2y^2

A coffee shop uses two different-sized bins to store coffee beans. The volume of the smaller bin is r cubic inches and the volume of the larger bin is y cubic inches. The store has S smaller bins a L larger bins.

If a star baseball player strikes out 18.5% of the time he is at bat. If a random number simulation is run to model his at-bats for the rest of the season, what random numbers could be used to represent strikeouts

Which is greater 0.7 or 18/25?

Do you need to use the greatest or least common denominator?

Molly made $400 in 8 hours. Find the unit rate

Explain, in complete sentences, how you would expand (6x + 5y) 3 using Pascal's Triangle.

The distance formula is derived from the Pythagorean theorem. true or false