Consider an investment of $10,000 with interest of 5% compounded annually. Which statements are correct? A)
This situation is modeled by an exponential function.
B)
In 5 years, the investment has a value of more than $12,762.
C)
This situation can be modeled by the function A = 1.05t + 10,000.
D)
This situation can be modeled by the function A = 10,000(1.05)
E)
It will take more than 20 years to double the value of the investment.

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 are the sotions to the quadratic equation 9x^2=4

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left