Kaite went out for dinner with her friends and left 17% tip. If b represents the bill, an expression that represents the total bill she will pay is 0.83b.

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Measures of the angle of r, 31 s (x+4) t (3x+9)

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.