An experiment consists of tossing 7 fair​ (not weighted)​ coins, except one of the 7 coins has a head on both sides. Compute the probability of obtaining exactly 1 head .

example 2 – simplify: step 1: completely factor both the numerators and denominators of all fractions. step 2: change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal. step 3 : cancel or reduce the fractions.

saving = more money

step-by-step explanation:

if you have 100 bucks, and you want to buy a candy bar, even if you have one at home, if you choose not to buy it, you save.

~courtney

28

step-by-step explanation:

because that's the answer

9987

step-by-step explanation: