Use the Negative Exponent Rules to simplify. Write the answer with positive exponents. All variables are nonzero.5-2 - 4-3
A. 2
B. 
C. -13
D. 
Answer: B
Mathematics
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Answer each question appropriately.How many curves y = f(x) have the following properties? i. 
= 8x ii. The graph passes through the point (0,3) and has a horizontal tangent at that point.
A. 1 B. Infinitely many C. 0 D. 2
Mathematics
Determine the quotient.89 ÷ 89
A. 1 B. 89 C. 0 D. Undefined
Mathematics
Solve the problem.When Chris sends a customer's order to the company, she must send the total amount of sales minus her 25% commission. How much money should accompany a total order of $56?
A. $31.00 B. $14.00 C. $42.00 D. $70.00
Mathematics
Solve the problem.Barry Newman's savings account has a balance of $2450. After 16 years, what will the amount of interest be at 8% compounded annually?
A. $5943.56 B. $1960.00 C. $5934.56 D. $5948.56
Mathematics