Find the indicated sum.

A. -1566
B. -1471.5
C. -1620
D. -1674


Answer: D

Mathematics

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Solve the problem.A boat is towed toward a dock by a cable attached to a winch that stands 15 ft above the water level (see figure). Let ? be the angle of elevation of the winch and let z be the length of the cable as the boat is towed toward the dock. Compute  when 

A.  = -0.00030
B.  = -0.00418
C.  = -0.26287
D.  = -0.00446

Mathematics

Solve.6x + 10 = 70

A. 10 B. 1 C. 54 D. 58

Mathematics

Factor out the GCF from the polynomial.pq(p - 11) + (p - 11)

A. (p - 11)(pq - 1) B. (p2q - 11pq) + (p - 11) C. pq(p - 11) D. (p - 11)(pq + 1)

Mathematics

Identify the solution set to the inequality by inspecting the graph.-x2 + 2x ? -5x + 10 

A. (-?, 2] ? [5, ?) B. (2, 5) ? (5, ?) C. [2, 5] D. (-?, -2) ? (5, ?)

Mathematics