Solve the problem.The perimeter of a rectangle is 22 cm. One side is 5 cm longer than the other side. Find the lengths of the sides.
A. 4, 9
B. 3, 8
C. 3, 5
D. 6, 11
Answer: B
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Solve the problem.A ball is dropped from a height of 15 m and always rebounds of the height of the previous drop. How far does it travel (up and down) before coming to rest?
A. 45 m B. 90 m C. 75 m D. 30 m
For the functions f(x) and g(x), determine the domain of (f - g)(x) (the difference of f and g).f(x) = , g(x) = 8x2 - 5
A. {x ? x is a real number and x ? 0} B. {x ? x is a real number} C. {x ? x is a real number and x ? -8} D. {x ? x is a real number and x ? 5}
Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by y = 4x - x2 and y = x about the line x = 3
A. ?
B. ?
C. ?
D. ?
Solve the problem.Sue drove her car 362 miles in January, 342 miles in February, and 280 miles in March. If her average mileage for the four months from January to April is to be at least 301 miles, how many miles must she drive in April?
A. at least 220 miles B. at most 220 miles C. at least 321 miles D. at most 301 miles