Find area of figure. Round to the nearest hundredth if necessary.(Use 3.1 4 for ? .)

A. 744.96 ft2
B. 644.48 ft2
C. Not enough data
D. 740.48 ft2


Answer: B

Mathematics

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Calculate the flux of the field F across the closed plane curve C.F = x2i + y2j; the curve C is the closed counterclockwise path around the triangle with vertices at   and 

A. 6
B. - 
C. 2
D. 0

Mathematics

Use graphical methods to find values of x and y satisfying the given conditions. Find the value of the maximum or minimum.Find x ? 0 and y ? 0 such that2x - 4y ? 10 2x + y ? 15 and z = 4x + 5y is minimized.

A. Minimum of 20 when x = 5 and y = 0 B. Minimum of 39 when x = 1 and y = 7 C. Minimum of 75 when x = 0 and y = 15 D. Minimum of 33 when x = 7 and y = 1

Mathematics

Find the length of the section represented by x in the figure.  a = 28 b = 1 c = 13

A. 41 
B. 13 
C. 16 
D. 13

Mathematics

Solve the problem.To solve the rational inequality  ? 2 you can first write the inequality with 0 on one side and the other side expressed as a single fraction. What values of x make the numerator of that fraction 0?

A.

?

B.
C.
D.

Mathematics