Use the Rational Zero Theorem to list all possible rational zeros for the given function.f(x) = x5 - 3x2 + 4x + 7

A. ± 7, ± 
B. ± , ± , ± 7
C. ± 1, ± 7
D. ± 1, ± 


Answer: C

Mathematics

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Mathematics

Solve the problem.A car travels 400 miles on level terrain in the same amount of time it travels 160 miles on mountainous terrain. If the rate of the car is 30 miles per hour less in the mountains than on level ground, find its rate in the mountains.

A. 20 mph B. 40 mph C. 50 mph D. 80 mph

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Find the number of terms in the sequence or the sum of the sequence as requested.Find the number of terms in the following arithmetic sequence.  1, 3, 5, 7, . . ., 51

A. 51 B. 28 C. 25 D. 26

Mathematics

Divide by using long division.

A. 31 B. 943 R31 C. 943 R25 D. 943

Mathematics