Find the average value over the given interval.y = ex; [0, 6]
A. e6 - 1
B. 
C. 
D. 
Answer: D
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For what values of x does the series converge absolutely?
A. 0 < x < -4 B. -8 ? x < -4 C. -8 < x < -4 D. 0 < x ? -4
Calculate the flux of the field F across the closed plane curve C.F = (x + y)i + xyj; the curve C is the closed counterclockwise path around the rectangle with vertices at (0, 0), (6, 0), (6, 10), and (0, 10)
A. 240 B. - 20 C. 420 D. 340
Solve the problem.Suppose an animal feed to be mixed from soybean meal and oats must contain at least 100 lb of protein, 20 lb of fat, and 9 lb of mineral ash. Each 100-lb sack of soybean meal costs $20 and contains 50 lb of protein, 10 lb of fat, and 8 lb of mineral ash. Each 100-lb sack of oats costs $10 and contains 20 lb of protein, 5 lb of fat, and 1 lb of mineral ash. How many sacks of each should be used to satisfy the minimum requirements at minimum cost?
A. 
sacks of soybeans and 
sacks of oats
B. 0 sacks of soybeans and 2 sacks of oats
C.
| 2 sacks of soybeans and 0 sacks of oats |
D.
sacks of soybeans and 
sacks of oatsIdentify where f is increasing or where f is decreasing, as indicated. Round your answer to two decimal places when appropriate.f(x) = 
; increasing
A. (-?, ?) B. [-3.00, 3.00] C. [3.00, ?) D. (-?, 3.00]