Solve the problem.The polynomial function I(t) = -0.1t2 + 1.7t represents the yearly income (or loss) from a real estate investment, where t is time in years. After what year does income begin to decline?
A. year 8.5
B. year 7.5
C. year 11
D. year 17
Answer: A
Mathematics
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Match the equation with its graph.y = x2
A. 
B. 
C. 
D. 
Mathematics
Estimate the sum or difference by first rounding each value to the indicated place value. Then find the actual sum or difference.54.69 + 125.2
round each to the nearest one
A. Estimate: 170; Actual: 179.89 B. Estimate: 170; Actual: 179.69 C. Estimate: 180; Actual: 179.89 D. Estimate: 180; Actual: 179.69
Mathematics
Subtract.54,135
A. 16,282 B. 16,276 C. 23,282 D. 16,216
Mathematics
Calculate 
. You need not expand your answer.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics