Use the two steps for solving a linear programming problem to solve the problem.Mrs. White wants to crochet beach hats and baby afghans for a church fund-raising bazaar. She needs 6 hours to make a hat and 3 hours to make an afghan and she has 60 hours available. She wants to make no more than 15 items and no more than 11 afghans. The bazaar will sell the hats for $19 each and the afghans for $8 each. How many of each should she make to maximize the income for the bazaar?
A. 7 hats and 8 afghans
B. 11 hats and 4 afghans
C. 10 hats and 5 afghans
D. 5 hats and 10 afghans
Answer: D
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Decide whether the pair of lines is parallel, perpendicular, or neither.y + 18 = -4x and 2y = 6x - 2
A. Parallel B. Perpendicular C. Neither
Find the total amount of Social Security and Medicare taxes (employees' contributions plus employer's contribution) for the company. Use a FICA rate of 6.2%, a Medicare rate of 1.45%, and assume no employee earned over $110,000.Show's Supermarket,total employee earnings: $71,274.54
A. $10,905.00 B. $10,691.18 C. $5452.50 D. $9978.44
Graph the quadratic equation. Identify the vertex and the intercept points with their coordinates.y = x2 - 1
A. vertex: (0, -1)
x-intercepts: none
y-intercept: (0, -1)
B. vertex: (0, 1)
x-intercepts: none
y-intercept: (0, 1)
C. vertex: (-1, 0)
x-intercept: (-1, 0)
y-intercept: (0, 1)
D. vertex: (0, -1)
x-intercepts: (-1, 0) and (1, 0)
y-intercept: (0, -1)
Identify the intervals where the function is changing as requested.Decreasing
A. (-?, -2) B. (-3, -2) C. (0, -2) D. (-?, -3)