Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary.
= 
A. 18
B. 9
C. 0.06
D. 4.5
Answer: D
Mathematics
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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (x2 + y2)i + (x - y)j; C is the rectangle with vertices at (0, 0), (2, 0), (2, 3), and 
A. 24 B. -12 C. 12 D. 0
Mathematics
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(7x + 9)2 = 64
A. 
B. 
C. 
D. 
Mathematics
Determine whether the ordered pair is a solution for the equation.(3.8, 1.4); y = 5x - 17.6
A. Yes B. No
Mathematics
Multiply.(2x - 10)(x + 3)
A. 2x2 - 6x - 30 B. 2x2 - 30x - 4 C. 2x2 - 4x - 30 D. 2x2 - 4x - 4
Mathematics