The power generated by a windmill is related to the velocity of the wind by the formula
?
?
where P is the power (in watts) and v is the velocity of the wind (in mph). Find the velocity of the wind when the windmill is generating 200 watts of power. Round yout answer to two decimal places.
?
A. 
B. 
C. ?
D. ?
E. ?
Answer: B
Mathematics
You might also like to view...
Evaluate the expression.84/3
A. 128 B. 32 C. 16 D. 64
Mathematics
Solve.Kerri's teacher asks her to solve the following problem: "Factor the following trinomial, if possible. 
What factorization could Kerri use to represent her solution?
A. (x + 8)(x - 6) B. (x - 8)(x - 6) C. (x + 8)(x + 6) D. (x - 8)(x + 6)
Mathematics
Find the unknown length in the right triangle. If necessary, round to the nearest tenth.
A. 3.9 cm B. 11.2 cm C. 8.4 cm D. 126.1 cm
Mathematics
Solve the problem.In Country X, the average hourly wage in dollars from 1945 to 1995 can be modeled by f(x) = 
Use f to estimate the average hourly wages in 1950, 1970, and 1990.
A. $0.76, $3.03, $6.79 B. $3.42, $0.37, $6.79 C. $0.76, $2.32, $6.79
Mathematics