Find the area under the curve y = sin 2x from x = 0 to x = 
.
A. 
B. 0
C. -1
D. 
E. none of these
Answer: A
Mathematics
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Find the length.
A.
1 inches
B.
inches
C.
inches
D.
inches
Mathematics
Solve.y = x2 + 6y = -4x + 3
A. (1, 7), (-3, 15) B. (-1, -5), (-3, 3) C. (1, 7), (3, 15) D. (-1, 7), (-3, 15)
Mathematics
Find the indicated vector.Let u = 
. Find -7u.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.From a point on a straight road, John and Fred ride bicycles in opposite directions. John rides 6 miles per hour and Fred rides 10 miles per hour. In how many hours will they be 64 miles apart?
A. 3 hours B. Not enough information C. 4 hours D. 5 hours
Mathematics