For a polynomial p(x), the value of p(3) is -2. which of the following must be true about p(x)?
a) x-5 is a factor of p(x)
b) x-2 is a factor of p(x)
c) x+2 is a factor of p(x)
d) the remainder when p(x) is divided by x-3 is -2

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

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.