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Page 215, 1-24 (skip 3,6,9,etc) and 26-48 (even) and 5-68 (even). 42x 2. -10y 3. -y 6. -x 8. 6a 6. 20x 8. -15b 8. -18g 7. -6x 11. 32m 10. Page 215, 1-24 (skip 3,6,9,etc) and 26-48 (even) and 5-68 (even). -x 19. x 7 y 6. 8a 8 b 10. 15x 10. 12x 12 y 9. 40m 9. a 6. -a 2. 5y 8. 2.
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Page 215, 1-24 (skip 3,6,9,etc) and 26-48 (even) and 5-68 (even) 42x2 -10y3 -y6 -x8 6a6 20x8 -15b8 -18g7 -6x11 32m10
Page 215, 1-24 (skip 3,6,9,etc) and 26-48 (even) and 5-68 (even) -x19 x7y6 8a8b10 15x10 12x12y9 40m9
a6 -a2 5y8 2
a7 3m4 -3m5n3 4x5y2
Scientific Notationa shortcut for very large/small numbers • The distance from earth to the north star is 10,000,000,000,000,000,000 meters. • Fewer errors if we write as 1.0 x 1019 ?
Must be at least 1.0 and no more than 9.9999… Scientific NotationWrite an equivalent expression using scientific notation: 3,200 3.2 103
Must be at least 1.0 and no more than 9.9999… Scientific NotationWrite an equivalent expression using scientific notation: 139,000 X .139 106
Must be at least 1.0 and no more than 9.9999… Scientific NotationWrite an equivalent expression using scientific notation: 3.07 10-2 0.0307
Change from scientific notation to standard form: 1.25 x 103 1250
Change from scientific notation to standard form: 7.0 x 105 700,000
Change from scientific notation to standard form: 4.8 x 10-3 0.0048
Change from scientific notation to standard form: 1.8 x 10-4 0.00018
Multiply Using Properties (3.0 x 105)(4.1 x 10-3) 12.3 x 102 1.23 x 103
Divide Using Properties.Show your answer in scientific notation 0.5 x 10-13 5.0 x 10-14
Divide Using Properties.Show your answer in scientific notation 2.0 x 103
Divide Using Properties.Show your answer in scientific notation 0.3 x 107 3.0 x 106
Assignment:Page 2191 – 23 odd, 25-40 no calculator41 - 47 and 51 calculator ok