Factor completely. If the polynomial cannot be factored, say it is prime.2y3 + 10y2 - 6y2 - 30y
A. (y + 5)(y - 3)
B. 2y(y - 5)(y + 3)
C. 2y(y + 5)(y - 3)
D. (y + 5)(2y2 - 6y)
Answer: C
Mathematics
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Simplify the exponential expression.40
A. 4 B. 0 C. -1 D. 1
Mathematics
Solve.The height in meters of females in a certain ethnic group is approximated by h = 0.52 + 2 log (t/3) where t is the girl's age in years and 1 ? t ? 20. Estimate a girl's height at 4 years of age in this particular ethnic group. Round to the nearest hundredth.
A. 0.52 m B. 0.77 m C. 1.12 m D. 0.96 m
Mathematics
For an election with four candidates (A, B, C, and D) we have the following preference schedule:
Using the Borda count method, which candidate wins the election?
A. A B. B C. C D. D
Mathematics
In a low pass filter, Vin = 7V, R = 3.3 Kê, C = 180 nF. Find Fco, and Vout at fco.
What will be an ideal response?
Mathematics