mohit985226

hello,

I am new on oneclass can you please guide me how can I generate some side income from this site and can you please tell me on which subject I should upload notes so that people buy my those note.

f(x)= sin x + cos x , when x is between 0 and 2 pi

i found f ' (x) = cos x - sin x

how to find the x where cos x -sin x = 0 , in order to knowwhere is f increasing or decreasing between 0 and 2 pi

Please help,

simplify the complex fraction 4/x+3/1/x+3

A. 12x+4/x^2+3x.

B. 4x/3x+9.

C. 4x/3x^2+10x+3.

D. None of these

Convert 38.6 mpg to km/ L 

Johns car averages $38.6 miles per gallon. If gas cost $2.20 per gallon and he drives 500 miles to see his friend, how much money will he need for gas?

Answer: _________