The temperature in degrees fahrenheit can be expressed by the function f(c)= 9/5 c + 32 where is c is the temperature in degrees celsius find the temperature in degrees fahrenheit to the nearest degree if it is 23°c outside.

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.

Fracisco's game involves 3 green, 2 yellow, 4 red, and 3 black marbles. if he randomly draws three marbles from the bag, without replacement, what is the probability that he will draw yellow, and then red, and then black? a)1/192 b)1/72 c)3/220 d)1/55