Rationalize the denominator. Assume all variables represent positive real numbers.
A. 
B. 
C. -1
D. 22
Answer: A
Mathematics
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Determine whether the sequence converges or diverges, and, if it converges, find 
an.an = 
A. -45
B. 
C. 1
D. Diverges
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Find the specified vector or scalar.v = 8i + 5j; Find 
.
A. -6
B. 6i
C. 6
D. 6
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Simplify the expression.8(6x + 3) + 7(x + 4)
A. 13x + 7 B. 55x + 7 C. 55x + 52 D. 104x + 52
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Use the binomial theorem to expand the expression.(x - y)5
A. x5 - 5x4y + 10x3y2 - 10x2y3 + 5xy4 - y5 B. x5 - y5 C. x5 + 5x4y + 10x3y2 + 10x2y3 + 5xy4 + y5 D. -x5 + 5x4y - 10x3y2 + 10x2y3 - 5xy4 + y5
Mathematics