Find all rational zeros.f(x) = 10x3 + 43x2 + 11x - 4
A. 
B. 
C. {- 2, 5, -4}
D. {- 2, -5, -4}
Answer: B
Mathematics
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Use the formula for the general term (the nth term) of an arithmetic sequence to find the indicated term of the sequence with the given first term, a1, and common difference, d.Find a31when a1 = -10, d = -1.
A. -40 B. 20 C. -41 D. 21
Mathematics
Express as a single logarithm and, if possible, simplify.
log s + 5logx
A. log x5
B. log (x5+
)
C. log 
D. log 
Mathematics
Simplify the expression.
2
A. 1
B. 
C. 
D. 5
Mathematics
Solve the problem.A freight train leaves a station traveling at 32 km/h. Two hours later, a passenger train leaves the same station traveling in the same direction at 52 km/h. How long does it takes the passenger train to catch up to the freight train?
A. 5.2 hr B. 2.2 hr C. 3.2 hr D. 4.2 hr
Mathematics