Solve the problem.Enrique borrowed $2500 to put a down payment on a motorcycle. The loan had a simple interest rate of 8% for 2 years. Use the formula I = prt to find the amount of interest he will pay on the loan. I = interest;
r = rate (expressed as a decimal 0.08); t = time in years.
A. $2900
B. $200
C. $400
D. $2000
Answer: C
Mathematics
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A. 5a2(a + 3) B. 5a(a2 + 3a) C. 5a(a2 + 10a) D. 5a(a2 + 3)
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Solve the problem.A certain country's population P(t), in millions, t years after 1990 can be approximated by P(t) = 3.495(1.016)t .In what year did the country's population reach 4 million?
A. About 2009 B. About 1999 C. About 1989 D. About 2004
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Use a graphing utility and the change-of-base formula to graph the function.y = log3(x - 1)
A.
B.
C.
D.
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For the demand function given, find the elasticity at the given price and state whether the demand is elastic, inelastic, or whether it has unit elasticity.q = D(x) = ; x = 1
A. ; inelastic
B. 1; unit elasticity
C. ; inelastic
D. ; elastic
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