Tom is made 200 hats and is selling 4 a day. Tim has 5 hats and making 4 a day. How many days till Tim and Tom have the same number of hats? (need by 3:30!~)

Given f(x)=2x^2-8x+6 and g(x)=3x-1 find f(x) +g(x) a. 2x^2+5x+5 b.2x^2-11x+7 c. 2x^2-5x+5 d.2x^2-5x-5

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

Hi, can anyone show me how to do this problem? 100 points for this. in advance