Solve.Seven times the sum of -182 and a number is 63. Find the number.
A. 191
B. -17
C. 35
D. -173
Answer: A
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Using Green's Theorem, find the outward flux of F across the closed curve C.F =(x2 + y2)i + (x - y)j ; C is the rectangle with vertices at (0, 0), (8, 0), (8, 4), and 
A. 288 B. -96 C. 224 D. 160
Convert the Hindu-Arabic numeral to Roman form.33,512
A. 
LII
B. 
DXII
C. 
LXII
D. 
XII
Factor the special products, which are the sum or difference of two perfect cubes.125s3 + 27t3
A. (5s + 3t)(25s2 - 15st + 9t2) B. (5s + 3t)(25s2 + 15st + 9t2) C. (5s - 3t)(25s2 - 15st + 9t2) D. (6s + 3t)(25s2 + 9t2)
Solve the problem. First use front end rounding. Then find the exact answer.A particular model of side-loading washing machine costs $170 more than a top-loading machine. If the top-loading machine costs $289, find the cost of the side-loading machine.
A. Estimate: $100; exact: $119 B. Estimate: $500; exact: $459 C. Estimate: $120; exact: $119 D. Estimate: $460; exact: $459