1.2E16 ______________, Explanation: ______________, Answer: 2.97 × 10-2 ______________, Explanation: Exponent = 3 20.52; there are about 20 people in china for every 1 person in France. Justify Reasoning 56, Big Ideas Math Answers Grade 8 PDF Free Download | Middle School 8th Grade BIM Book Answer Key PDF, Big Ideas Math Answers Grade 7 Accelerated Free PDF | Download Middle School BIM Textbook Solutions, Big Ideas Math Answers Grade 5 | Fifth Grade BIM Book Answer Key PDF Free Download, Free PDF Download of Big Ideas Math Answers for Grade K,1,2,3,4,5,6,7,8 and High School Students, Big Ideas Math Geometry Answers | Big Ideas Math Textbook Geometry Answer Key, Big Ideas Math Algebra 2 Answers | Free Easy Access Algebra 2 Big Ideas Math Solution Key, Big Ideas Math Algebra 1 Answers | Download Big Ideas Math Book Algebra 1 Answer Key, Big Ideas Math Answers Grade 7 Advanced PDF | Download BIM 7th Advanced Textbook Solutions, Big Ideas Math Answers Grade 4 | Download Big Ideas Math 4th Grade Answer Key, Big Ideas Math Answers Grade 7 Middle School | Download BIM Book 7th Grade Answer Key Free PDF, Big Ideas Math Answers Grade 6 Advanced | Middle School 6th Advanced BIM Solution Key PDF Download. 2.8 × (10)3, Explanation: Consider the following numbers: 7000, 700, 70, 0.7, 0.07, 0.007 5.4 × 104 Move the decimal left 7 places 2,000 _______ times more cubes, Explanation: \(\frac { { 8.4×10 }^{ 21 } }{ { 4.2×10 }^{ 14 } } \) 108.33 hours. × 10? ____________. Type below: 3.4 × 104 + 7.1 × 105 What was the average U.S. public debt per American if the population in 2010 was 3.08 × 108 people? 3.5 × 10-3, Question 19. y25 ÷ y16, Question 28. 77.76 times, Question 20. Total weight of the claves = 230 × 20 = 4600 Type below: Analyze Relationships Draw Conclusions 1 × (10)5, Question 19. Type below: 2.1 × 108 is greater because the power of 10 is greater in  2.1 × 108, Question 31. 62, Question 13. During a discussion in science class, Sharon learns that at birth an elephant weighs around 230 pounds. 66,000 Move the decimal left 6 places 1 square mile = (2.15× 107)/(2.95 × 106) = 7.288, Question 24. (b2)? ______________, Explanation: 7 m = 1 x 10¯² Answer: wikiHow is where trusted research and expert knowledge come together. Type below: The bases are not the same in the given problem. X^2 +X^-2. 7.01568 × 106 minutes ______________, Answer: Quiz. An adult has about 4.94 × 1013 cells. (2 × 104)(5.4 × 106) 3.582 × 10-6 (1/8) . 4 = 2561. 7.6 × 106 9E1 If you need to research these muscles then you are on a time limit. ______________, Explanation: Multistep The total distance covered = (19.44 × 106 ) What is the total amount of paper, glass, and plastic waste generated? Question 25. Type below: About 786,700,000 passengers traveled by plane in the United States in 2010. Explain how you found your answer. (4.0 × 107 )(3.65 × 102 ) a. 71490000 \(\frac { { (12-5) }^{ 7 } }{ { [(3+4)^{ 2 }] }^{ 2 } } \) ______________. 0.0417 What does the E stand for? 1.584 × 107 ______________, Explanation: Move the decimal left 4 places 2560 109/104 = 105 A gigabyte is 230 bytes in size. ____________, Explanation: Free step-by-step solutions for students along with the Go Math Grade 8 Answer Key Chapter 2 Exponents and Scientific Notation PDF. ⋅ ?) b. When you add or subtract in scientific notation, you have to make the exponents the same before you can do anything else. Apatosaurus ______________ 77 ÷ (7²)² = 77 ÷ 74 (1/8) = 1/64 = 0.015 Type below: ____________, Question 5. X Evaluate –an when a = 3 and n = 2, 3, 4, and 5. 1.5 × 10-2, Question 21. Options: 1.25 × (10)-10 55, Operations with Scientific Notation Lesson Check – Page No. (62)4 = (6 ⋅ 6)? Type below: Which distance is the greater distance and about how many times greater is it? Some other helpful hints for working with exponents: Here’s how to do basic multiplication of exponents. Type below: Explain why or why not. ______________, Answer: It cancels itself because ^2 and ^-2 are opposites. The first term must have one number before the decimal point Type below: Type below: a. (19.44 × 106 ) × (1 × 10-6 ) 800,000, Question 12. (31) + (32) + (33) + (34) + (35) + (36) Cancel the common factors An ordinary quarter contains about 97,700,000,000,000,000,000,000 atoms. Answer: (6.48 × 107 )  – (2.15× 107) Explain why the exponents cannot be added in the product 123 ⋅ 113. 45 + (144) = 1,024 + 144 = 1,168, Question 19. = (1.331 × 101) _____________, Explanation: 5 × 102, Question 4. 4.94 × 1013 (0.34 + 7.1) × 105 ______________, Explanation: 1.2 × 102 m = 120 Place the numbers in order from least to greatest. Challenge board. 2−5 = (1/2)5 = (1/2) × (1/2) × (1/2) × (1/2) × (1/2) = 1/32, Explanation: Entomology (5 × 1012)(3.38 × 106) Type below: Type below: ______________, Explanation: 0.00585, 0.015, 0.023, 0.96, 120, Question 36. Hint: Move the decimal right 4 places. The answer, then, is 25 5 . 220,000 How do figure out what X squared plus X to the negative 2 is? A gigabyte is 230 bytes in size. Type below: (b2-8) = b2 . Exponent = 2 3.104 × 107  – 0.255 × 107 = 2.849 × 107 Base = 4 Move the decimal right 5 places 6.2 × 105 − 0.26 × 105 − 0.0019 × 105 Type below: ______________. 39, Question 18. Type below: I). or ______________, Explanation: (a12 ) ÷ (a9 ) 1.25 × 102 + 0.50 × 102 + 3.25 × 102 0.000701 19,850 Question 15. Type below: Explanation: wikiHow's. (2.4 × 104 steps) × 810mm Type below: Explanation: Type below: Why can't I add exponents of unlike bases? Hint: Move the decimal left 5 places. Move the decimal right 5 places ______________. 0.000000000000000000000017, Question 15. An example: x^2 multiplied by x^4 equals x^(2+4), or x^6. Battleship. There are 8 ounces in a cup, so this is least likely to be written in scientific notation. How many more people live in France than in Australia? ... NOT A D is the correct answer. (33) times more cubes, Question 34. d. 5.8\(\bar{3}\) feet, Question 8. 4 ⋅ 4 ⋅ 4 = 4? (1.8 × 109)(6.7 × 1012) Multiple Representations To find the answer, you need to try dividing the polynomial by simple factors to see which one gives a remainder of zero. 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