A rectangular birthday cake is 9in. By 13 in. And has 6 circular balloons on it that don’t overlap. Each ballon has a radius of 1/2 in. If a fly lands on the cake what is the probability that it lands on a ballon. A) 2/3%
B) 4%
C)16%
D) 42.8%

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)