1. 60 is 75% of what number?

Matrices A and B are shown below. A = (1 0 1 1 0 0 1 1 1) B (0 1 0 X 0 Y 1 - 1 0) What values of x and y will make the equation AB = I true? X=1 Y=-1 X=-1 7=-1 X=-1 Y=1 X=1 Y=1

The slope of line x = 6

When two parallel lines are cut by a transversal, which statement is true? The same side interior angles are congruent. The corresponding angles are supplementary. The alternate interior angles are congruent.

Pair of shoes that cost $40 was marked up by 25%

Let f (w) = 2w^3 - 5. Let z = 2. What is f (z) ?

Last year, a construction worker had a gross income of 29,700 of which he contributed 7% to his 401 (k) plan. If he got paid monthly, how much was deducted from each paycheck for his 401 (k) plan?

Find the circumference of both circles. Use 3.14 for a 6 in. 9 in.

Determine which of the following ordered pairs satisfies the given system of equations. {-2x+y=8 y=2x/5 - 8 Select all that apply: (72,-72) (-3,2) (-1,5) (-2,-445) (-10,-12)

Suppose that you are running a concession stand when a person gives you $18 and asks for six soft drinks and as many hot dogs as the remaining money will buy. If soft drinks are $1.00 and hot dogs are $1.

Solve. Write the solution set in interval notation. x + 7 ≥ 4x - 2