Calculate the limit algebraically.
?

?
A. -54
B. 243
C. 82
D. 81
E. 324
Answer: B
Mathematics
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Multiply.(41)(-46)
A. 1886 B. -1927 C. -1986 D. -1886
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Use the definition of equality of complex numbers to find the real numbers x and y such that the equation is true.x - = 5 + yi
A. x = 5, y = -9 B. x = 5, y = 9 C. x = -5, y = -9 D. x = -5, y = 9
Mathematics
Find the missing length to the nearest tenth.
A. b = 3.0 ft B. b = 16.2 ft C. b = 13.7 ft D. b = 94.5 ft
Mathematics
Determine the upper and lower bounds on the zeros of the given function.F(x) = 3x4 - 8x3 - 8x - 9
A. upper bound: 4; lower bound: -1 B. upper bound: 1; lower bound: -1 C. upper bound: 1; lower bound: -2 D. upper bound: 2; lower bound: -2
Mathematics