Find the volume of solid generated when the region enclosed between y=cosx and y=0 for 0 <= x <= Pi/2 is revolved about the y axis.

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

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