Build a binary search tree for the words oenology, phrenology, campanology, ornithology, ichthyology, lim- nology, alchemy, and astrology using alphabetical order.

Mr. and Mrs. Roger want to name their first baby so that its monogram, first, middle, and last name initials, will be in alphabetical order with no letters repeated. Determine the number of possible monograms.

Users of the online system for a Bank are required to set a password that is 10 character-long. Each character can be a letter, a 1-digit number, or a symbol from the list: !, @, #, &, % How many passwords are possible if there is no distinction between upper case and lower case letters? (Not Case-sensitive) How many passwords are possible if the first and last digits have to be numbers?

Earlier this year, 240 caribou were caught and tagged. In a recent survey, 60 out of 350 caribou that were caught had been tagged. What is the approximate size of the caribou population? Show all work, use proper notation and provide a therefore statement.

Find the lexicographic ordering of these strings of lowercase English letters: open, opener, opera, operand, opened Multiple Choice Oopened, opener, operand, opera, open Ooperand, open, opened, opera, opener Ooperand, opera, opener, opened, open open, opened, opener, opera, operand

For some particular website, the password must start with one of the letters A, B or C. Then there must be 5 more characters and each of those characters must be a numeric digit or a lower case letter of the alphabet. Find the number of different passwords.

Each flat tire that is brought into a tire shop is either fixed or replaced. The table below lists the number of flat tires that were brought into Hollis's tire shop last month and where the tire was mounted when it went flat. Use this inforation to answer the question(s) about Hollis's customers. right front left front right rear left rear Total fixed 673 937 449 422 2481 replaced 513 444 392 408 1757 Total 1186 1381 841 830 4238 Question content area bottom Part 1 (Round all answers to 5 decimal places) A. If 9 tires are randomly selected with replacement, what is the probability that they are all replaced? enter your response here B. If 9 tires are randomly selected with replacement, what is the probability that they are all right rear tires? enter your response here

2 Explain how you can use the patterns in the table to find the decimal form of 17 20 Curriculum Associates, LLC Copying is not permitted.

How to figure out the pattern of  729,243,81,27,_,_,_,_,_,1/27