Use the Laws of Exponents to simplify. Write the answer with positive exponents. All variables are nonzero.
A. -8
B. 4
C. 16
D. 8
Answer: C
Mathematics
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Use differentiation to determine whether the integral formula is correct.
dx = (9x + 3)4 + C
A. No B. Yes
Mathematics
Solve the problem.Suppose a charitable organization decides to raise money by raffling a trip worth $500. If 3,000 tickets are sold at $1.00 each, find the expected value of winning for a person who buys 1 ticket.
A. -$0.85 B. -$1.00 C. -$0.81 D. -$0.83
Mathematics
Find an equation of variation in which y varies inversely as x and the following is true.y = 7.75, when x = 0.48
A. y = 
B. y = 16.15x
C. y = 
D. y = 
Mathematics
Provide an appropriate response.The percent markup on the selling price is equal to the amount of markup divided by the selling price.
A. True B. False
Mathematics