Multiply.

(7a-1) (x^2+2x-5)

The following expression represents the density of an object that has a mass of m and a volume of V. M/V If a laptop has a volume of 2,850 cubic centimeters and a mass of 2,300 grams, what is the density of the laptop in G/cm3 A. 1 5/23 B. 15/19 C.

A trailer hold 1469 shingles. How many trailers would you need to hold 4000 shingles? Remember to use units; in this case, trailers.

If sin0 = 1/2, what is the cos 0, tan 0, and the angle?

Numbers are written from 1 to 50 on a piece of paper, dropped into a box, and chosen randomly. What is the probability of choosing a factor of 36?

What is the derivative of 13

A regression analysis between sales (y in $1000) and advertising (x in dollars) resulted in the following equation y = 50,000 + 6x. The above equation implies that an: A.

Jordan found cloth for $7.50 per yard. How much would his total cost be if he needed 12 yards of cloth

What is the area of this composite figure? A figure is comprised of 2 rectangles. The rectangles are 10 feet by 6 feet, and 10 feet by 4 feet. 12 feet squared 80 feet squared 88 feet squared 100 feet squared

What is the least common mulitple of 3 and 9

What are possible rational roots of f (x) = 3x^4-x^3+x^2_x+5