2. If the principal P is invested at an interest rate r compounded annually, the amount A after t years is given by formula A = P(1 + r). If P10,000 is invested at 15% interest and yields P20,000, how many
years was it invested?
c. 5 years
d. 6 years
a. 3 years
If the interest is camnounded annually, how
b. 4 years​

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