Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.x-2/5 ? x3/5
A. x6/5
B. x1/5
C. x5/6
D. x-1/5
Answer: B
Mathematics
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Determine whether the equation is linear.
= -89 + x2
A. Linear B. Not Linear
Mathematics
If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.8y2 + 36y - 20
A. 8x2 - 36x - 20 B. (8y - 4)(y + 5) C. 4(2y + 1)(y - 5) D. 4(2y - 1)(y + 5)
Mathematics
Evaluate the binomial coefficient.
A. 
B. 9
C. 9!
D. 1
Mathematics
Determine whether the sequence converges or diverges. If it converges, give the limit.4, 12, 36, 108, ...
A. Converges; 52 B. Diverges C. Converges; 484 D. Converges; 160
Mathematics