Find the limit.
2 sin 
A. 0
B. 1
C. 4
D. -1
Answer: B
Mathematics
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Solve.
+ 
= -1
A. 
B. No solution
C. 1
D. 0
Mathematics
Evaluate the expression.
A. 720 B. 5040 C. 40,320 D. undefined
Mathematics
Use the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = 3x4 - 24x3 + 49x2 - 8x + 16
A. -4, -4; f(x) = (x + 4)2(3x2 + 1) B. 4, 4; f(x) = (x - 4)2(3x2 + 1) C. -4, 4; f(x) = (x - 4)(x + 4)(3x2 + 1) D. -4, 4; f(x) = (x2 + 16)(3x2 + 1)
Mathematics
Factor.125a3 - 64b3
A. (5a + 4b2)(25a2 - 20ab + 16b2) B. (5a - 4b)(25a2 + 20ab + 16b2) C. (125a - 4b)(a2 + 20ab + 16b2) D. (5a - 4b)(25a2 + 16b2)
Mathematics