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3. Given X = {1,2,3,4,5,6,7,8,9) and Y = {2,4,6,8,10,12,14,16,18)
Is X and Y equivalent or equal? Use the appropriate symbol.
Find:
a. XUY
b. ΧΟΥ
C. Use set-builder notation to define: X, Y
Answers: 3
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Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.
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3. Given X = {1,2,3,4,5,6,7,8,9) and Y = {2,4,6,8,10,12,14,16,18)
Is X and Y equivalent or equal? U...
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