Identify the expression as a polynomial or not a polynomial.7x - 
+ 12
A. Polynomial
B. Not a polynomial
Answer: B
Mathematics
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Convert the measure from radians to degrees.- 
A. -1° B. -30?° C. -30° D. 1°
Mathematics
Solve the problem. Round to the nearest dollar.Central Street bought a rolling machine that cost $90,000. The expected life is 700,000 hours of production with a salvage value of $9000. Find the book value at the end of the third year. Use the units-of-production method of depreciation given the following production schedule.Year 1131,000 hoursYear 2144,000 hoursYear 3131,000 hours
A. $48,720 B. $32,280 C. $37,800 D. $41,280
Mathematics
Simplify the expression.
A. 1
B. 
C. 
D. 1 - x2
Mathematics
Factor completely.x5 - 6x4 - 16x3
A. x3(x - 8)(x + 2) B. x3(x + 8)(x + 2) C. x-8(x2 - 6x - 16) D. x3(x - 8)(x - 2)
Mathematics