Solve the equation.3 + 8 ln x = 10

A.
B.
C. {e 7/8}
D.


Answer: C

Mathematics

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Solve the problem.The power P (in W) generated by a particular windmill is given by  where V is the velocity of the wind (in mph). Find the instantaneous rate of change of power with respect to velocity when the velocity is 

A. 0.4 W/mph B. 26.5 W/mph C. 9.2 W/mph D. 4.1 W/mph

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Solve the problem. Use an annual percentage rate table if necessary.A retired couple buys a new recreational vehicle (RV) for $50,000. They make a down payment of $13,000 and finance the balance at 9.0% APR over 60 months. Before making the 30th payment, the couple decides to pay the remaining balance on the loan. How much interest will the couple save (use the actuarial method)?

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Find the exact value of the expression if ? = 30°. Do not use a calculator.g(?) = cos ?Find g(2?).

A. 1
B.
C.
D.

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Use the quadratic formula to solve the equation.p2 + 5p - 5 = 0

A.  
B.  
C.  
D. -5 ± 3

Mathematics