Line K is represented by the equation y =- 3x +4. Line L is perpendicular to line K and passes through the point (4,- 1). Determine the equation of line L.

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?

Prove that 16^4-2^13-4^5 is divisible by 11.

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost