Which shows all the prime factors for 84?

a.
2 • 2 • 2 • 3 • 7

b.
2 • 2 • 3 • 7

c.
4 • 21

d.
2 • 42

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

∆red ≅ ∆ by rule will give brainiest if possible

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