Find the series' radius of convergence.
A. 0
B. 2
C. ?, for all x
D. 1
Answer: D
Mathematics
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Solve the inequality. Express your answer using interval notation.-36x - 30 ? -6(5x + 2)
A. [-3, ?)
B. (-?, -3)
C. (-?, -3]
D. [-3, ?)
Mathematics
Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.3(x + 11) - y(x + 11)
A. (x - 11)(y - 3) B. (x + 11)(3 + y) C. prime D. (x + 11)(3 - y)
Mathematics
Solve the problem.A cross-section of an irrigation canal is a parabola. If the surface of the water is 38 feet wide and the canal is 19 feet deep at the center, how deep is it 1 feet from the edge?
A. 17.1 ft B. 1 ft C. 18 ft D. 1.9 ft
Mathematics
Perform the indicated operation. Assume that all variables are nonnegative.x
- 5
- 6x
A. -54x
B. -11x
C. -54x
D. -11x
Mathematics