Pre-Clac Unit 4 Summative Review

Front

For 6, r , 13, ... to be an arithmetic sequence, r must be:

Back

9.5

Front

How many 6-digit numbers can be formed using the digits 3, 4, 5, 6, 7, 8, 9 if repetition is allowed?

Back

117649

Front

In how many ways can a varsity golf team of 5 golfers be ranked from a team of 12 players? Is this a combination, a permutation, or neither?

Back

permutation

Front

A baker is putting on a display, in no particular order, of his top 6 cakes out of the 11 he's decorated. How many ways can he present his cakes?

Back

462

Front

How many ways can a president, vice-president, and secretary be chosen from a club with 20 members? Assume that no member can hold more than one office.

Back

6840

Front

What is the probability that a student does not bring a pencil if the probability that a student brings a pencil is 0.963?

Back

0.037

Front

What is the probability that the roll of a pair of dice will be a sum of a number lower than 4 or a 10?

Back