Solve the problem. Round your answer to the nearest tenth.Find the work done by a force of 200 pounds acting in the direction 
in moving an object 75 feet from (0, 0) to (-75, 0).
A. 6708.2 ft-lb
B. 15,000.0 ft-lb
C. 8944.9 ft-lb
D. 13,416.1 ft-lb
Answer: A
Mathematics
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Simplify the expression. ? 3 + 6·2 - 7 ?
A. 9 B. 11 C. -45 D. 8 E. 6
Mathematics
Factor.z6 - 64p6
A. (z + 2p)(z - 2p)(z4 + 4z2p2 + 16p4) B. (z + 2p)(z - 2p)(z2 + 2zp + 4p2)(z2 - 2zp + 4p2) C. (z2 - 4p2)(z4 + 4z2p2 + 16p4) D. (z3 + 8p3)(z3 - 8p3)
Mathematics
Find the vertex of the parabola.y = x2 - 12x + 44
A. (8, 0) B. (0, 6) C. (6, 8) D. (8, 6)
Mathematics
Translate to a system of three equations, then solve.The sum of three numbers is -5. The first, minus the second, plus 3 times the third, is 15. The third, plus 2 times the first, plus the second, is -10. What are the numbers?
A. -5, -5, 5 B. 5, 5, -5 C. -5, -5, -5 D. No solution
Mathematics