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. x-1/5
C. x1/5
D. x5/6
Answer: C
Mathematics
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Find the indicated angle or side. Give an exact answer.Find the exact length of side a.
A. 7
B. 
C. 
D. 9
Mathematics
Solve the problem.Find the adjusted balance due at maturity for a 180 day note of $38,400 at 11.7% ordinary interest if a partial payment of $20,000 is made on the 100th day of the loan.
A. $19,648.00 B. $510.85 C. $1248.00 D. $20,158.85
Mathematics
Write the fraction in simplest form.
A. 
B. 
C. 
D. 3z
Mathematics
Multiply.8 ? 4 ? 0
A. 0 B. 12 C. 32 D. 840
Mathematics