Add.3.852 + (-5.555)
A. 1.703
B. -9.307
C. -1.703
D. -9.407
Answer: C
Mathematics
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Factor completely.36x2 - 60x + 25y2
A. (6x - y)2 B. (5x - 6y)2 C. Prime D. (5x + 6y)2
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Evaluate the sum.
A. 5 B. 9 C. 7 D. 14
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A. 8x5
B. x5
C. 8x10
D. 64x5
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Solve.Two plumbers make house calls. One charges $90 for a visit plus $40 per hour of work. The other charges $70 per visit plus $50 per hour of work. For how many hours of work do the two plumbers charge the same?
A. 2 hr B. 2.5 hr C. 1.5 hr D. 1 hr
Mathematics