Simplify and express each of the following in exponential form: (1). 2³× 3⁴×4/3×32
(2). {(5²)³×5⁴}÷5⁷
(3). 25⁴×5³
(4). 3×7²×11⁸/21×11³
(5). 3⁷/3⁴×3³
(6). 2⁰+3⁰+4⁰
(7). 2⁰×3⁰×4⁰
(8). (3⁰+2⁹)×5⁰
(9). 2⁸×a⁵/4³×a³
(10). (a⁵/a³)×a⁸
(11). 4⁵×a⁸b³/4⁵×a⁵b²
(12). (2³×2)²
Thankyou!

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is