Find an equation of variation in which y varies inversely as x and the following is true.y = 28, when x = 5
A. y = 5.6x
B. y = 
C. y = 
D. y = 
Answer: D
Mathematics
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A. 1 B. 77 C. 6 D. 44
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Find the average rate of change of the function as x changes from a to b.f(x) = x2 - 2; a = -2, b = 5
A. -3 B. 0 C. -7 D. 3
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Solve the triangle.a = 9, b = 15, c = 4
A. A ? 31.2°, B ? 43.3°, C ? 105.5° B. A ? 62.4°, B ? 86.4°, C ? 15° C. A ? 31.2°, B ? 62.4°, C ? 86.4° D. No triangles possible
Mathematics
Find the zero of the linear function.g(x) = -x + 8
A. -8 B. 0 C. 8 D. -16
Mathematics