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Mixed Review

Mixed Review. Verson 10.0. #1. Find the mean: 4 , 2 , 7 , 6 , 8 Mean (aka average): Add the numbers. Divide by how many items are in the list. #2. ¾ is equal to 4 / 3 9 / 12 7 / 8 10 / 14. #3. Which angle is complementary to 57 o ? 90 o 57 o 123 o 33 o

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Mixed Review

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  1. Mixed Review Verson 10.0

  2. #1 Find the mean: 4 , 2 , 7 , 6 , 8 Mean (aka average): Add the numbers. Divide by how many items are in the list.

  3. #2 ¾ is equal to • 4/3 • 9/12 • 7/8 • 10/14

  4. #3 Which angle is complementary to 57o? • 90o • 57o • 123o • 33o Complementary – two angles who add to equal 90o

  5. #4 Which line is illustrated in the table? • y = x + 6 • y = 1x • y = x + 1 • y = 7x

  6. #5 Andrew purchase 6 pounds of oranges for $9.31. How much is 1 pound of oranges?

  7. #6 Yolanda has a boat that is 15 feet long. How many inches long is the boat? 1 foot = 12 inches

  8. #7 Use the distributive property: 5(3x – 2) Distributive Property: Multiply each item inside by what is outside Example: 3(4x + 5) = 3*4x + 3*5 = 12x + 15

  9. #8 Which function cuts its inputs in half? • f(x) = x + ½ • f(x) = ½x • f(x) = x / ½ • f(x) = x – ½

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