Find the length of the curve.y = (4 - x2/3) 3/2 from x = 1 to x = 8
A. 6
B. 12
C. 18
D. 9
Answer: D
Mathematics
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Solve the problem.A rug is to fit in a room so that a border of consistent width is left on all four sides. If the room is 
by 
and the area of the rug is 112 square feet, how wide will the border be?
A. 4 ft B. 5 ft C. 3 ft D. 5.5 ft
Mathematics
Simplify. Assume that variables can represent any real number.
A. 4x2y
B. 4xy
C. 4xy
D. 2xy
Mathematics
Simplify.
A. m1/7 B. -m7 C. -m1/7 D. m7
Mathematics
Graph the function. Show at least one period.y = 5 sin(2x - ?)
A. 
B. 
C. 
D. 
Mathematics