Let f(x)=-3x-4 and g(x)=2x-6. find (f o )
a) 28 b)-20 c) 17 d)56
b is wrong

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.

Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +

Indicate the formula for the following conditions: p^c(n,r)=