Find the roots of the polynomial function f(x) = x3 + 2x2 + x x = 0, x = –1 x = 0, x = 1 with multiplicity 2 x = 0, x = –1 with multiplicity 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

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Which value is not a solution of 8x^3 – 1 = 0