Solve the problem.A small farm field is a square measuring 320 ft on a side. What is the perimeter of the field? If you double the length of each side of the field, what is the new perimeter?
A. 640 ft, 2560 ft
B. 320 ft, 1280 ft
C. 1280 ft, 2560 ft
D. 640 ft, 1280 ft
Answer: C
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Provide an appropriate response.Use the simplex method to:minimize Z = 3x1 + 2x2subject to:
?
x1, x2 ? 0
A. Z = 21 when x1 = 7, x2 = 0
B. Z = 
when x1 = 
, x2 = 0
C. Z = 14 when x1 = 0, x2 = 7
D. Z = 14 when x1 = 7, x2 = 0
The graph of a certain function y = f(x) and the zero of that function is given. Using this graph, find a) the x-intercept of the graph of y = f(x) and b) the solution to the equation f(x) = 0.
A. a. -5 b. x = -5 B. a. 0 b. x = 5 C. a. 5 b. x = 0 D. a. 5 b. x = 5
Use front end rounding to estimate the sum or difference. Then find the exact answer to the problemRay's gross pay is $250.78 per week. $54.86 is withheld for federal income tax, $27.69 for FICA tax, and $13.65 for other deductions. Find his net pay.
A. Estimate: $230; exact: $164.58 B. Estimate: $220; exact: $168.23 C. Estimate: $210; exact: $181.88 D. Estimate: $210; exact: $154.58
Factor.x2 - 14x + 49
A. (x - 14)(x + 14) B. (x - 7)2 C. (x - 7)(x + 7) D. (x + 7)2