A certain region of a country​ is, on​ average, hit by 6hurricanes a year.​(a) What is the probability that the region will be hit by fewer than 4hurricanes in a given​ year?​(b) What is the probability that the region will be hit by anywhere from 5to 7hurricanes in a given​ year?

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q

Find the slope of the line that passes through the points (-3, -1) and (0, 3). 3/4 0 4/3