Find an equation of variation for the given situation.y varies inversely as the square of x, and y = 0.16 when x = 0.9
A. y = 
B. y = 
C. y = .57x2
D. y = 
Answer: B
Mathematics
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Solve.-3(1.8y - 4.3) + 6.4y = 6.7
A. 6.2 B. -6.2 C. -19.6 D. 19.6
Mathematics
Find the average value of the function f over the region R.f(x, y) = 6x + 10yR: 0 ? x ? 3, 0 ? y ? 8
A. 9 B. 14 C. 13 D. 49
Mathematics
Provide an appropriate response.Name the point with coordinates (-2, 3).
A. A B. B C. C D. D
Mathematics
Graph the function.y = 4 tan (2x)
A. 
B. 
C. 
D. 
Mathematics