ABCD is a rectangle and OA is perpendicular to OB
BCI=2cm, (CD) = 6cm and tanxdegree .find the values
of a)sin x
b) Cost x
C)line OZ

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

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

What is the quadric regression equation that fits these data