In the number 15.2201 how does the value of 2in the tenths place compare to the value of the 2 in the hundredths place

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 x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

In which form is the following function written? y = - 2(x – 3)(x + 5)