Monty has 16 toy cars in 4 equal groups and 24 toy boats in 3 equal groups. how many more toy boats are in each group than toy cars?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price