Use the quotient rule to simplify the expression. Use positive exponents to write the answer.
A.
B. x15
C. -x1
D.
Answer: B
Mathematics
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Determine the scalar c so that the vectors v and w are orthogonal or parallel as indicated.v = , w =
; orthogonal
A. c = 4 B. c = -4 C. c = 3 D. c = -3
Mathematics
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. 13,416.1 ft-lb B. 6708.2 ft-lb C. 15,000.0 ft-lb D. 8944.9 ft-lb
Mathematics
The following expressions represent denominators of rational expressions. Find their LCD.(a + 3)(a + 2) and (a + 3)(a - 2)
A. (a + 3)(a + 2)(a - 2)(a - 3) B. (a + 3)(a + 2)(a - 3) C. (a + 3)2(a + 2)(a - 2) D. (a + 3)(a + 2)(a - 2)
Mathematics
Divide and, if possible, simplify.
A. x
B. 2x
C. 2x
D. 2x
Mathematics