Equation of the line that has a slope of -3 and crosses the vertical axis at (0, 4).

Solve the x in the equation x^2+14x+17=-96

What is the equation of the graph below? y=sec(x)-4

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.