The volume of saturn is 8.27 × 10^14. this is about 766 times the volume of earth.
what is the approximate volume of earth? show your work.

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

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2