Use the power rules for exponents to simplify. Write the answer in exponential form.
5 (v ? 0)
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Answer: C
Mathematics
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Sketch the surface z = f(x,y).f(x, y) =
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Mathematics
Solve the problem.In a certain city, the cost of a taxi ride is computed as follows: There is a fixed charge of $2.80 as soon as you get in the taxi, to which a charge of $2.15 per mile is added. Find an equation that can be used to determine the cost, C(x), of an x-mile taxi ride, and use this equation to find the cost of a 7-mile taxi ride.
A. $18.75 B. $17.85 C. $18.03 D. $17.73
Mathematics
Perform the indicated operation.(3x + 9) - (-9x + 13)
A. -6x + 22 B. 12x - 4 C. 12x + 22 D. 8x2
Mathematics
Solve the equation by factoring.12x2 - 5x - 25 = 0
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Mathematics