Find the minimum value of the objective function and where it occurs, subject to the indicated constraints.
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Objective function:
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z = 10x + 4y
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Constraints:
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0 ? x ? 60
0 ? y ? 45
5x + 6y ? 420
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?
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A. Minimum at (0, 0): 0
B. Minimum at (60, 20): 680
C. Minimum at (0, 45): 180
D. Minimum at (60, 0): 600
E. Minimum at (30, 45): 480
Answer: A
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Assume that the sequence converges and find its limit.a1 = 8, an + 1 = 
A. -8 B. 64 C. 1 D. 8
Complete the table. Then determine the x-intercept and y-intercept for the graph of the equation.x + y = -10 
A. 
x-intercept: -10; y-intercept: 10
B. 
x-intercept: -10; y-intercept: -10
C. 
x-intercept: 10; y-intercept: -10
D. 
x-intercept: 10; y-intercept: 10
Subtract.-6 - 13
A. -7 B. -19 C. 7 D. 19
Several groceries reported differing prices for a bread. The prices are as follows: 2.3, 2.6, 3.2, 2.8, 3.1, 3, 2.2, 2, 2.8. Find the mean, median, and mode of the prices for a bread. Then find the range of the prices. ?
A. mean: $3.67, median: $3.8, mode: $1.8, range: $2.2 B. mean: $2.67, median: $2.8, mode: $2.8, range: $1.2 C. mean: $1.67, median: $4.8, mode: $3.8, range: $3.2 D. mean: $4.67, median: $1.8, mode: $4.8, range: $0.5 E. mean: $0.67, median: $5.8, mode: $0.8, range: $4.2