NEED ASAP! A contractor poured concrete to form the set of steps shown below. Each step rises 8 inches and is 10 inches deep. The image shows a set of 3 steps with width, length and breadth as 8 in., 10 in., and 36 in. respectively. Question What volume of concrete did the contractor use? A. 8,640 cubic inches B. 17,280 cubic inches C. 18,432 cubic inches D. 25,920 cubic inches

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Which functions shave a maximum and are transformed to the left and down of the parent function ,check all that apply f(x) = x2? p(x) =14 (x+7)2 + 1

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.