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Warm-up 10-29-07. Change 2/5 to a decimal. Change .361 to a percent. N = -17 -0.3 6 2/3 ÷ (- 4 1/6) = Change 1/9 to a percent. -7n = -42 4.006 x 0.03 = 15 is 25% of what number? Write 0.00006 in scientific notation. TIME’S UP. Warm–up 10-30-07.
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Warm-up 10-29-07 Change 2/5 to a decimal. Change .361 to a percent. N = -17 -0.3 6 2/3 ÷ (- 4 1/6) = Change 1/9 to a percent. -7n = -42 4.006 x 0.03 = 15 is 25% of what number? Write 0.00006 in scientific notation.
Warm–up 10-30-07 1. 2 is what percent of 6? • 8 1/3 – 2 2/5 = • (-3 ½) ÷ 1 ¼ = • N - 14 = (-21) • 146 + (-29) = • Joe had 15 hotdogs. He ate 7 of them. What percent of the hotdogs did Joe eat? • 6 – (2 + 6 ÷ 3) + 6 =
Warm-up 10-31-07 1. 29 – 5.0007 = 2. 6 1/3 x 1 1/6 = 3. 123 = n – 19 4. Write 2,600,000 in scientific notation. 5. Write 6.3 x 10³ in standard form. 6. 7 1/6 – 2/3 = 7. What percent of 24 is 6? 8. 5 = 20 n = ? 16 n
Warm-up 11-1-07 • Write the following in scientific notation… 5,620 • 2n = -22 • Write 5 x 10³ in standard form. • 6 1/6 ÷ -2 1/5 = • (-122) + (-7) = • What percent of 16 is 4? = • 44 ÷ (5² - 2 · 7) – 2 = • 5n + 3 = 23
Warm-up 11-2-07 • Put the following in order from least to greatest… 6% , ¼ , -2.5 , 1/6 , 98% • Change 5/6 to a percent. • 78.4 ÷ (-0.003) • Write 6,500,000 in scientific notation. • Write 0.002 in scientific notation. • n = 1.26 1.6 7. 4n – 6 = 18 8. 4 + 8 ÷ 2³ + 9 =