Determine whether the graphs of the given equations are parallel, perpendicular, or neither. y = -6
X = 4
Choose the correct answer below.
O A. Parallel
O B. Perpendicular
O C. Neither

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?