Use a calculator to find an approximation for the power. Round the answer to seven decimal places if necessary.5
A. 11.1803399
B. 36.5548027
C. 3125
D. 55.9016994
Answer: B
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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = sin 3yi + cos 8xj; C is the rectangle with vertices at (0, 0), ,
, and
A. 0
B. ?
C. - ?
D. - ?
Solve.A recent advertisement claimed that 2 out of every 5 doctors recommend a certain herbal supplement to increase energy levels. If a local hospital employs 160 doctors, how many doctors would you expect to recommend the supplement? (Round to the nearest whole number, if necessary.)
A. 1600 doctors B. 32 doctors C. 400 doctors D. 64 doctors
Solve the problem.A grain dealer sold to one customer 6 bushels of wheat, 4 of corn, and 8 of rye, for $60.60; to another, 4 of wheat, 8 of corn, and 6 of rye, for $62.20; and to a third, 8 of wheat, 6 of corn, and 4 of rye, for $57.20. What was the price per bushel for corn?
A. $3.00 B. $2.50 C. $3.60 D. $3.90
The probability density function of X is f (x) = 4x3 / 625 over [0, 5] . Compute each of the following.
(a) E ( X ) (b) SD(X )