Perform the indicated operations and simplify the result. Leave the answer in factored form.
- 
A. 
B. 
C. 
D. 
Answer: A
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. 5.0 W/mph B. 2.3 W/mph C. 0.3 W/mph D. 10.7 W/mph
Mathematics
If 
, what is the value of 
? Round your answer to two decimal places if necessary.
?
A. 16.96 B. 15.8 C. 21.84 D. None of the above
Mathematics
Multiply. Express the product in lowest terms.
? 
A. 
B. 
C. 
D. 
Mathematics
Find the surface area of the geometric solid. If needed, use 3.14 as an approximation for ? and round the answer to the nearest tenth.Cube: s = 9 ft
A. 648 ft2 B. 486 ft2 C. 243 ft2 D. 729 ft2
Mathematics