1. How many 3-digit numbers can be forms from the four digits 0,1,2,3 if: a) no two digits are to be the same? b) the numbers are odd? c) the numbers are even? d)repetition of digits is allowed. 2. How many 3-digit numbers with no repeated didgits using 4,5,6,7,8 can be a) Less than 520 b) Greater than 600 c) Greater than 5000 3. From the digits 1,2,3,4,5,7 and 8 a) How many numbers of four different digits each can be formed? b) How many odd numbers of this character can be formed? 4. From the letters of the word "decimal" all permutations of 5 different letters each will be formed. a) How many of them are formed? b) How many begin and end with a consonant c) Have d or c in the center d) Have consonants and vowels alternating 5. A bag contains 6 black, 7 white, and 8 green balls. In how many ways can we select groups of balls where each group consists of: a) 4 black or 4 white balls b) 4 black and 4 white balls c) 4 balls all of the same color d) 4 balls of each color

1. How many 3-digit numbers can be forms from the four digits 0,1,2,3 if: a) no two digits are to be the same? b) the numbers are odd? c) the numbers are even? d)repetition of digits is allowed. 2. How many 3-digit numbers with no repeated didgits using 4,5,6,7,8 can be a) Less than 520 b) Greater than 600 c) Greater than 5000 3. From the digits 1,2,3,4,5,7 and 8 a) How many numbers of four different digits each can be formed? b) How many odd numbers of this character can be formed? 4. From the letters of the word "decimal" all permutations of 5 different letters each will be formed. a) How many of them are formed? b) How many begin and end with a consonant c) Have d or c in the center d) Have consonants and vowels alternating 5. A bag contains 6 black, 7 white, and 8 green balls. In how many ways can we select groups of balls where each group consists of: a) 4 black or 4 white balls b) 4 black and 4 white balls c) 4 balls all of the same color d) 4 balls of each color

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter11: Rational And Irrational Numbers

Section11.8: Adding And Subtracting Radicals

Problem 5E

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