Solve using artificial variables.Maximizez = 12x1 + 15x2subject to:x1 + x2 = 10 3x1 + 3x2 ? 36 4x1 + 2x2 ? 18 x1 ? 0, x2 ? 0
A. Maximum is 120 for x1 = 10, x2 = 0
B. Maximum is 144 for x1 = 2, x2 = 8
C. Maximum is 147 for x1 = 1, x2 = 9
D. Maximum is 150 for x1 = 0, x2 = 10
Answer: D
Mathematics
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Use the given transformation to evaluate the integral.
Rwhere R is the interior of the ellipsoid
A. 12?
B. ?
C. 16?
D. ?
Mathematics
Perform the indicated operation.
A. 32.22 B. 33.22 C. 33.32 D. 32.32
Mathematics
Find the length of the curve.The spiral r = 3?, 0 ? ? ? ?
A.
B. (?
+ ln (? +
))
C. 3
D. 8((?2 + 1)3/2 - 4)
Mathematics
Evaluate the line integral of f(x,y) along the curve C.f(x,y) = 8y2, C: y = e-x, 0 ? x ? 2
A. 4[2 - (e- 4 + 1)3/2]
B. [2
- (e- 4 + 1)3/2]
C.
D.
Mathematics