02/22/15
Find the indicated quantities for y= f(x) = 2x^2+5
(a) The change in y if x changes from 1 to 3.
(b) The average rate of change of y with respect to x if x changes from 1 to 3.
(c) The slope of the secant line through the points (1,f(1)) and...
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02/19/15
l=10log(1/m)
Loretta had a new muffler installed on her car. The noise level of the engine dropped from 85 decibels to 73 decibels. How many times the minimum intensity of sound detectable by the human ear was...
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02/19/15
4m a point 10m 4m a vertical wall, angle of elevation of bottom & top of statue of Newton, set in wall, are 40 & 52 degrees. calculate height of statue.
mathemtics ofn iGCSSE
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12/08/14
Suppose that to provide funds for higher education, the federal government adopts a new incoming tax plan that consists of the 2011 income tax plus an additiona
Let g be the function such tat g(x) is the 2011 federal income tax for a single person with taxable income x dollars, and let h be the corresponding function for the new income tax plan. Write a...
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