Find the area of the surface obtained by rotating the circle 
about the line y = 7.
e. 
You might also like to view...
Simplify.|0|
A. 1 B. -1 C. 0 D. does not exist
Solve.A plane flies 490 miles with the wind and 350 miles against the wind in the same length of time. If the speed of the wind is 27 mph, what is the speed of the plane in still air?
A. 152 mph B. 167 mph C. 162 mph D. 187 mph
Solve the problem.Water consumption in billions of gallons by Country F can be modeled by 
where x is the year. Similarly, water consumption by Country G can be modeled by 
(i) Numerically determine the year when the water consumption by the two countries was approximately equal. (ii) Determine the years when water consumption by Country G exceeds that of Country F.
A. Equal in about 2024; G exceeds F before 2024 B. Equal in about 2047; G exceeds F after 2047 C. Equal in about 2035; G exceeds F before 2035 D. Equal in about 2024; G exceeds F after 2024
Solve the problem.If Bob deposits $5000 at the end of each year for 
in an account paying 6% interest compounded annually, find the amount he will have on deposit.
A. $100,075.33 B. $116,379.85 C. $94,410.69 D. $105,075.33