Find the root. Assume that all variables represent non-negative real numbers. If the root is not a real number, so state.
A. y10
B. y
C. 5
D. y5
Answer: D
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Solve the problem. Round unit depreciation to nearest cent when making the schedule, and round final results to the nearest cent. A construction company purchased a piece of equipment for $1710. The expected life is 7000 hours, after which it will have a salvage value of $280. Find the amount of depreciation for the first year if the piece of equipment was used for 1600 hours. Use the units-of-production method of depreciation.
A. $320.00 B. $186.67 C. $228.00 D. $390.86
Write as an addition problem and find the sum.Susan lost 5 pounds the first week, gained 3 pounds the second week, and lost 2 pounds the third week. What was her net gain or loss?
A. 5 + -3 + 2 = 10 pounds
B. 
+ 3 + -2 = 4 pounds
C. 5 + -3 + 2 = 
pounds
D. 
+ 3 + -2 = 
pounds
Simplify the radical. Assume that all variables represent positive real numbers.- 
A. 
B. 
C. - 
D. Not a real number
Sketch by hand the graph of the function.f(x) = log3 x
A. 
B. 
C. 
D. 