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
Answer: B
You might also like to view...
Multiply. Write the answer in simplest form. Find both an exact product and an estimated product.
? 
A. Exact: 
Estimate: 20
B. Exact: 
Estimate: 20
C. Exact: Exact: 
Estimate: 12
D. Exact: 
Estimate: 12
Solve the triangle.B = 73°, b = 15, c = 10
A. C = 39.6°, A = 67.4°, 
B. Cannot be solved
C. C = 44.8°, A = 62.4°, 
D. C = 39.6°, A = 67.4°, 
Solve the problem.A forest ranger at Lookout A sights a fire directly north of her position. Another ranger at Lookout B, exactly 2 kilometers directly west of A, sights the same fire at a bearing of N41.2°E. How far is the fire from Lookout A? Round your answer to the nearest 0.01 km.
A. 2.28 km B. 2.18 km C. 2.32 km D. 2.25 km
Set up the linear programming problem.Charlene baby-sits for $4 per hour. She also works as a tutor for $7 per hour. Because of school, her parents only allow her to work 13 hours per week. How many hours can Charlene tutor and baby-sit and still make at least $50 per week? (a) Let x = hours spent baby-sitting and let y = hours spent tutoring. Write a system of inequalities for this situation. (b) Graph the solution set. 
What will be an ideal response?