Graph the inequality.x ? -5
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the limit of the sequence if it converges; otherwise indicate divergence.an = 
A. 
B. 
C. 
D. Diverges
Mathematics
Find the slope of the line.x = -1
A. -1 B. 0 C. undefined D. 1
Mathematics
Solve using the simplex method.Find x1 ? 0, x2 ? 0, x3 ? 0 such that x1 + 3x2 + 2x3 ? 60 x1 + 2x2 + 3x3 ? 36and z = 4x1 + 3x2 + 2x3 is maximized.
A. x1 = 50, x2 = 5, x3 = 0, z = 215 B. x3 = 30, x1 = 0, x2 = 0, z = 60 C. x1 = 60, x2 = 0, x3 = 0, z = 240 D. x2 = 20, x1 = 0, x3 = 0, z = 60
Mathematics
Let f(x, y, z) = y3z - x2y + 
- 
. Find 
.
A. 3y2z - x2 + 
+ 
B. 3y2 - 2x + 1
C. 3y2z - x2 + 
D. 3y2z - x2 + 
E. none of these
Mathematics