Chapter 4 Review

Tell whether the number 93 is prime or composite. prime 4.1 Factors and Prime Factorization composite Tell whether the number 53 is prime or composite. prime 4.1 Factors and Prime Factorization composite 2 ^{3 }• 3^{2}Which of the following is the prime factorization of the number 72? 2•2•2•6 2 ^{2}• 3^{3}2•2•2•3•3•3 4.1 Factors and Prime Factorization 2 ^{2}•7• 15Which of the following is the prime factorization of the number 420? 2•2•3•5•5•7 2 ^{3 }• 3 •5 •72 ^{2}• 3• 5• 74.1 Factors and Prime Factorization The GCF of 77 and 51 is Find the greatest common factor (GCF) andtell whether the numbers are relatively prime.Yes, they are relatively prime. They are not relatively prime. Two answers are required.4.2 Greatest Common Factor . The GCF of 4ab ^{2} and 27bc^{3} isFind the greatest common factor (GCF).4.2 Greatest Common Factor . Write the simplest form of the fractions. 14s ^{3}21s ^{4}84 8 = = 4.3 Simplest Form Which of the following represents the least common multiple (LCM)of the numbers 21 and 14. 7 84 42 14 4.4 Least Common Multiple 4m ^{2}Which of the following represents the least common multiple (LCM)of the following monomials: 36m ^{3}4m ^{3}, 36m ^{2}36m ^{2}4.4 Least Common Multiple 72m ^{5}6 ^{14}Which of the following represents the product of 6 ^{48}6 ^{6 }• 6^{8}1 ^{14}4.5 Rules of Exponents ? 36 ^{14}12 ^{14}r ^{6}Simplify. 5/4 r ^{12}15r ^{7}• r^{2}12r ^{3}5/4 r ^{9}4.5 Rules for Exponents 5/4 r ^{6}Simplify. 7m• m ^{11}2m ^{2}•7m^{9}= _{Fill in your answer.}4.5 Rules for Exponents Which set of expressions are equivalent? m ^{-3}8 ^{-5}n ^{0}and = = 1 m ^{3}1 8 ^{5}4.6 Negative and Zero Exponents 2 ^{-3}8p ^{-5}and = = -9 p ^{5}8 1.8 x 10 ^{9}Which one represents eighteen billionin scientific notation?Write the number eighteen billionin standard form.1.8 x 10 ^{10}4.7 Scientific Notation 18 x 10 ^{9} |

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