Find the given power. Write answer in rectangular form.
10
A. 
- 
i
B. 
+ 
i
C. - 
+ 
i
D. - 
- 
i
Answer: D
Mathematics
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A. ±5 B. 8 C. 4 D. ±4
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Combine like terms.4x + 15x
A. 38x B. 19x C. 19x2 D. 60x
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Find the foci of the given hyperbola.
- 
= 1
A. (-12, 4), (20, 4) B. (4, -12), (4, 20) C. (4, -16), (4, 24) D. (4, 24), (4, -16)
Mathematics
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). Estimate the instantaneous rate of change of power with respect to velocity when the velocity is 
(Round to one decimal.)
A. 5.5 W/mph B. 2.5 W/mph C. 0.3 W/mph D. 12.2 W/mph
Mathematics