Solve the equation. Express radicals in simplest form.5m2 + 8m + 2 = 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the quadratic approximation of f at x = 0.f(x) = x
A. Q(x) = 100x2 B. Q(x) = 1 - 10x C. Q(x) = 1 + 10x D. Q(x) = 10x
Mathematics
Write the following as an algebraic expression in u, u > 0.tan 
A. 5u
B. 
C. 
D. 
Mathematics
Solve the problem.The polynomial function I(t) = -0.1t2 + 1.4t represents the yearly income (or loss) from a real estate investment, where t is time in years. After how many years does income begin to decline? Round to the nearest tenth of a year, if necessary.
A. 9.3 years B. 7 years C. 6 years D. 14 years
Mathematics
Find fraction notation for the percent in the problem.A serving of cooked white rice provides 5% of the daily value of an essential mineral.
A. 
B. 
C. 
D. 
Mathematics