Solve by using the simplex method.Maximize3x1+ 4x2+ 2x3subject tox1?+x3?? 16?2x2+ x3? 203x1+ 6x2? 36and x1 ? 0, x2 ? 0, x3 ? 0
A. Maximum = 58 when x1 = 6, x2 = 5, and x3 = 10
B. Maximum = 48 when x1 = 4, x2 = 4, and x3 = 10
C. Maximum = 52 when x1 = 4, x2 = 4, and x3 = 12
D. Maximum = 64 when x1 = 8, x2 = 6, and x3 = 8
Answer: C
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Find T, N, and B for the given space curve.r(t) = 
i + 
j + 4tk
A. T = 
(sin 3t)i - 
(cos 3t)j ; N = (-sin 3t)i - (cos 3t)j ; B = 
(cos 3t)i - 
(sin 3t)j - 
k
B. T = 
(cos 3t)i - 
(sin 3t)j ; N = (-sin 3t)i - (cos 3t)j ; B = 
(cos 3t)i - 
(sin 3t)j - 
k
C. T = 
(cos 3t)i - 
(sin 3t)j + 
k ; N = (-sin 3t)i - (cos 3t)j ; B = - 
k
D. T = 
(cos 3t)i - 
(sin 3t)j + 
k ; N = (-sin 3t)i - (cos 3t)j ; B = 
(cos 3t)i - 
(sin 3t)j - 
k
Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated axis.About the x-axis
A. 9?
B. 
?
C. 18?
D. 
?
Multiply using Napier rods.5 × 4567
A. 22,840 B. 45,670 C. 22,835 D. 22,830
Use a graphing calculator to solve the given equations to the nearest 0.01.2x4 - x3 - 7x2 + 3x + 3 = 0
A. -1.70, -1, 0.50, 1.70 B. -1.73, -0.50, 1, 1.73 C. -1, 1, -1.70, 1.70 D. 1, 1.70, 2, -1.70