Factor the polynomial completely using grouping.12z2 - 7z - 12
A. (3z + 4)(4z - 3)
B. (12z - 4)(z + 3)
C. (3z - 4)(4z + 3)
D. prime
Answer: C
Mathematics
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Find the convergence set for the given power series. Hint: First find a formula for the nth term; then use the Absolute Ratio Test.1 - 
+ 
- 
+ . . .
A. -1 < x < 1 B. -5 < x < 5 C. -5 ? x ? 5 D. All x
Mathematics
Change the given polar coordinates (r, ?) to rectangular coordinates (x, y).(2, ?)
A. (2, 0) B. (-2, 0) C. (0, -2) D. (0, 2)
Mathematics
Factor the polynomial completely. If the polynomial is prime, so state.7x2 - 33x - 10
A. (7x + 5)(x - 2) B. (7x - 5)(x + 2) C. (7x + 2)(x - 5) D. (7x - 2)(x + 5)
Mathematics
Which of the following are simple closed curves?
(a) A circle. (b) A polygon. (c) A cube. (d) Both (a) and (b) are correct. (e) Both (a) and (c) are correct.
Mathematics