Which of the following algebraic equations could represent the sentence, "the product of a number and five is 11"?
x + 5 = 11
x - 5 = 11
x/5= 11
5x = 11

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

Nikolas calculated the volume of the prism. his work is shown below.