Add or subtract as indicated.3
- 6
A. 9
B. -3
C. -3
D. -18
Answer: B
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Find n(A) for the set A.A = {x?x is a month in the year}
A. n(A) = 52 B. n(A) = 1 C. n(A) = 12 D. n(A) = 24
Solve.A company has 63,000 employees. Of these, 
drive alone to work, 
car pool, 
use public transportation, 
cycle, and the remainder use other methods of transportation. How many employees use each method of transportation?
A. Drive alone: 2,100; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
B. Drive alone: 21,000; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
C. Drive alone: 21,100; car pool: 10,500; public transportation: 8,900; cycle: 7,000; other: 1000
D. Drive alone: 21,000; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
An objective function and a system of linear inequalities representing constraints are given. Graph the system of inequalities representing the constraints. Find the value of the objective function at each corner of the graphed region. Use these values to determine the maximum value of the objective function and the values of x and y for which the maximum occurs.Objective Function z = 6x + 7yConstraints x ? 0 y ? 0 2x + 3y ? 12 2x + y ? 8
A. maximum 24; at (4, 0) B. maximum 52; at (4, 4) C. maximum 32; at (2, 3) D. maximum 32; at (3, 2)
Convert the angle from degrees to radians. Express your answer as a decimal rounded to two decimal places.16°
A. 0.14 radians B. 0.28 radians C. 0.19 radians D. 0.56 radians