If 20 pieces of gum cost $5.00, then at the same rate, what is the greatest number of pieces of gum harrison can buy with $7.40

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

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