Ummm.. ayo? Can you help my little sister. What is.. ÷

Thanks love!~

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?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

What is the solution set of the quadratic inequality x^2-5< or equal to 0