The expression x^4 - 16 is equivalent to:

(A) (x^2 + 8) (x^2 - 8)

(B) (x^2-8) (x^2-8)

(C) (x^2+4) (x^2-4)

(D) (x^2-4) (x^2-4)

Solve the following equation 5 (y+4) = 4 (y+5)

A 12-pint bucket of paint costs $51.60. What is the price per quart?

Three numbers that would make this inequality true 3x > 15

A certain blood test accurately indicates the presence of a disease 87% of the time when the disease is actually present. The test indicates the presence of the disease 0.4% of the time when the disease is not present.

20 to 25 as a percent of change, increase or decrease

A certain hybrid car can travel 1 4/11 times as far as a similar non hybrid car can, each on one gallon of gasoline. If the non hybrid car can travel 33 miles per gallon of gasoline how far can the hybrid travel on 4/5 gallon of gasoline?

What is the value of 6x+4x+8, when x=7

There are 46 runners in a race. how many ways can the runners finish first, second, and third

Which composition of transformations would be the inverse of rotating a figure 90° counterclockwise and then reflecting it over the x-axis?

At the city museum, child admission is $ 5.20 and adult admission is $ 9.40. On Monday, 148 tickets were sold for a total sales of $ 1051.00. How many child tickets were sold that day?