A billion integers in the range 0 . . . 230 - 1 will be sorted by LSD radix sort. How much faster is this done using radix 0 . . . 210 - 1 rather than 0 . . . 25 - 1

3(10x-y)-5(x-y^2) need this solved asap

What is the probability of rolling a single die greater than 4

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?