Solve the problem.Mike buys a bike for $2700. In the first month after he buys it, it depreciates by 8%. What is the value of the bike after 1 month? 

A. $2692 
B. $2484 
C. $216 
D. $2916 


Answer: B

Mathematics

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A. parabola B. hyperbola C. ellipse D. circle

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Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = x4 - 121x2

A. x = 0, crosses the x-axis; x = 11, crosses the x-axis; x = -11, crosses the x-axis B. x = 0, touches the x-axis and turns around; x = 11, crosses the x-axis; x = -11, crosses the x-axis C. x = 0, touches the x-axis and turns around; x = 121, touches the x-axis and turns around D. x = 0, touches the x-axis and turns around; x = 121, crosses the x-axis

Mathematics

Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.2log x - log 5 = log 125

A.
B. {25, -25}
C. {25}
D. {-25}

Mathematics