A bicyclist rides at 15 m/s. She brakes and is moving at 4 m/s after 3 seconds. What is the bicyclist’s acceleration?

Ineed to learn how to solve this problem

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer