Find the perimeter of the figure.
A. 80 m
B. 130 m
C. 110 m
D. 160 m
Answer: D
Mathematics
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Sketch the surface z = f(x,y).f(x, y) = 1 - x - 2y
A. 
B. 
C. 
D. 
Mathematics
Convert the weight as indicated.18,000 pounds to tons
A. 9 T
B. 8 T
C. 10 T
D. 9
T
Mathematics
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?
A. $300,000 B. $360,000 C. $60,000 D. $218,400
Mathematics
Write a system of linear inequalities that describes the shaded region.
Mathematics