A =

2

4

b =

(3

-2

Work out 3a + b as a column vector.

Compute the permutation. 7 P 7 5,040 1 720

Which describes the difference between secured and unsecured credit? Secured credit is backed by an asset equal to the value of a loan, while unsecured credit is not guaranteed by a material object.

There are about 1,400,000 drops in 25 gallons of liquid. What percent of a gallon is a single drop?

Julie brought 24 apples to school to share with her classmates. Of those apples, 2/3 are red, and the rest are green. Julie's classmates ate 3/4 of the red apples and 1/2 of the green apples. How many apples are left?

What is the formula for finding the area of a rectangle

When solving negative one over five (x - 25) = 7, what is the correct sequence of operations? A. Multiply each side by negative one over five, add 25 to each side B. Multiply each side by 5, subtract 25 from each side C.

I am the number that is divided in a division problem

Is five ones and eight tenths bigger than fifty eight tenths

Which list shows all the positive factors of 75? A. 1, 3, 15, 25 B. 1, 5, 75 C. 1, 5, 25, 50, 75 D. 1, 3, 5, 15, 25, 75

Type the equation that shows the pattern among this set of ordered pairs. (2, 4), (3, 8), (4, 12), (5, 16)