Subtract.
A. 47
B. 89
C. 37
D. 31
Answer: C
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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 Functionz = 24x + 16yConstraints0 ? x ? 10 0 ? y ? 5 3x + 2y ? 6
A. Maximum: 80; at (0, 5) B. Maximum: 240; at (10, 0) C. Maximum: 320; at (10, 5) D. Maximum: 48; at (0, 3)
Use the formula for Sn to find the sum of the first five terms of the geometric sequence.3, 
, 
, 
, . . .
A. 
B. 1023
C. 
D. 
A map uses a scale of 1 centimeter for each 5 kilometers. If the distance on the map from city A to city B is 17.5 cm, what is the actual distance between the cities in km? In miles? (Remember that there are 2.54 cm in one inch and 5280 feet in one mile.)
What will be an ideal response?
Factor the perfect square.25x2 + 40x + 16
A. (5x - 5)2 B. (5x - 4)2 C. (5x + 4)(5x - 4) D. (5x + 4)2