Identify the quadrant for the angle ? satisfying the following conditions.csc ? > 0 and sec ? > 0
A. Quadrant I
B. Quadrant IV
C. Quadrant II
D. Quadrant III
Answer: A
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Assume that the expressions given are the denominators of fractions. Find the least common denominator. 2y + 12, y2 - 36, y
A. 12y(y + 6)2(y - 6) B. y(y + 6)(y - 6) C. 12y(y2 + 6)(y2 - 6) D. 2y(y + 6)(y - 6)
Determine the symmetries of the curve.r = 6 sin 4?
A. x-axis only B. y-axis only C. x-axis, y-axis, origin D. No symmetry
Evaluate the work done between point 1 and point 2 for the conservative field F.F = 7xi + 7yj + 7zk; P1(1, 3, 1) , P2(4, 7, 4)
A. W = 245 B. W = 322 C. W = 0 D. W = - 245
Solve the problem.A boat heads upstream a distance of 30 miles on the Mississippi river, whose current is running at 5 miles per hour. If the trip back takes an hour less, what was the speed of the boat in still water? Give the answer rounded to two decimal places, if necessary.
A. 18.03 mph B. 15 mph C. 16.58 mph D. 6 mph