8freshmen, 9 sophomores, 9 juniors, and 7 seniors are eligible to be on a committee.

in how many ways can a dance committee be chosen if it is to consist of 4 freshmen, 5 sophomores, 2 juniors, and 3 seniors.

11113200

Step-by-step explanation:

We know that , the number of combination of choosing r things from n things is given by :-

Then , the number of ways to choose a dancing committee if it is to consist of 4 freshmen, 5 sophomores, 2 juniors, and 3 seniors :-

Then , the number of ways to choose a dancing committee if it is to consist of 4 freshmen, 5 sophomores, 2 juniors, and 3 seniors :-

Then , the number of ways to choose a dancing committee if it is to consist of 4 freshmen, 5 sophomores, 2 juniors, and 3 seniors :-

∴ The number of ways to choose a dancing committee if it is to consist of 4 freshmen, 5 sophomores, 2 juniors, and 3 seniors = 11113200

0.00003 is the nearest rounded hundred thousandth value for 0.00003216

Step-by-step explanation:

The number of the hundred thousandths place is 3.

If we start rounding the figure from the right most number from the decimal point of 0.00003216 , then the new figure would be 0.0000322

Now, this number nearest hundred thousandth rounded number will be 0.00003