It has been estimated that about 30% of frozen chicken contain enough salmonella bacteria to cause illness if improperly cooked. How many would a consumer expect to buy until she gets her first contaminated chicken?
a) 3
b) 3.33
c) 3.6
d) 2.52

The number of members f(x) in a local swimming club increased by 30% every year over a period of x years. the function below shows the relationship between f(x) and x: f(x) = 10(1.3)xwhich of the following graphs best represents the function? graph of f of x equals 1.3 multiplied by 10 to the power of x graph of exponential function going up from left to right in quadrant 1 through the point 0, 0 and continuing towards infinity graph of f of x equals 10 multiplied by 1.3 to the power of x graph of f of x equals 1.3 to the power of x