Multiply.(8 - 7i)2
A. 64 - 161i
B. 113 - 112i
C. 64 - 63i
D. 15 - 112i
Answer: D
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Use graphical methods to solve the linear programming problem.2x + 6y ? 304x + 2y ? 20x ? 0y ? 0Minimize P = 0.18x + 0.12y
A. Minimum of 1.08 when x = 4 and y = 3 B. Minimum of 1.2 when x = 4 and y = 4 C. Minimum of 1.86 when x = 9 and y = 2 D. Minimum of 1.02 when x = 3 and y = 4
Provide an appropriate response.A student is told that there are two solutions to the problem 7x2 = 7x. The student can only find one; that is, x = 1. How could you advise this student?
What will be an ideal response?
Solve the equation.3(x - 1.9) = 9.3
A. 2.467 B. 5 C. 3.733 D. 15
For ?ABC with side lengths 2.5 feet, 2 feet and 3 feet:
(a) ?A = 41.4°, ?B = 55.8°, ?C = 82.6° (b) ?A = 82.6°, ?B = 41.4°, ?C = 55.8° (c) ?A = 55.8°, ?B= 41.4°, ?C = 82.6° (d) ?A = 56°, ?B = 44°, ?C = 90°