Work the application and answer with a complete sentence.In the metropolitan area, car dealers have 7801 foreign sports cars for sale and 5116 domestic sports cars for sale. How many sports cars are for sale in the area?
A. The total number of sports cars for sale in the area is 12,419.
B. The total number of sports cars for sale in the area is 12,917.
C. The total number of sports cars for sale in the area is 3604.
D. The total number of sports cars for sale in the area is 2685.
Answer: B
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Find the second-order partial derivatives of the given function. Show that the mixed partial derivatives fxy and fyx are equal.
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Solve the problem.Under certain conditions, the power P, in watts per hour, generated by a windmill with winds blowing v miles per hour is given by P(v) = 0.015v3. Find the power generated by 14-mph winds.
A. 2744 watts per hr B. 41.16 watts per hr C. 0.00004725 watts per hr D. 2.94 watts per hr
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.2 log7 5 + 
log7(r - 8) - 
log7 r
A. log7 
B. log7 
C. log7 
D. log7 
Equations are given whose graphs enclose a region. Find the area of the region.
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