A golf ball is selected at random from a golf bag. If the golf bag contains 7 orange balls, 4 black balls, 7 brown balls, find the probability of the following event: The golf ball is orange or black = ? (Type an integer or a decimal rounded to three decimal places as needed.)

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

33 ! use the following data to determine the type of function (linear, quadratic, exponential) that best fits the data set. (1, 2) (5, 7) (9, 8) (3, 4) (4, 5) (2, 3)