Mathematics, 04.11.2020 17:50 nicolesan3
Problem # 1: Number problemOne number is three times another. The sum of their reciprocals is 4. What are the two numbers? Step 1: Represent the unknownLet x = the number and 3x = other number =reciprocal of the number, = reciprocal of the other number Step 2: Decide what mathematical operations should be used.1 + 13 = Step 3: Apply the mathematical operations to be used3x ( 1+ 13= 4 )3x3x( 1) + 3 ( 13) = 3(4) = 12x4 = 12xx = , this is the number Step 4: Verify your answer (2points) Fill in the blank in step 1 to 3, and for Step 4, show the complete solution *
Answers: 2
Mathematics, 21.06.2019 14:30
Factor. 8x2y2 – 4x2y – 12xy 4(8x2y2 – x – 12xy) 4(2xy – 4x2y – 12xy) 4x2y2(2xy – xy –3) 4xy(2xy – x – 3)
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Mathematics, 21.06.2019 18:30
Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?
Answers: 2
Problem # 1: Number problemOne number is three times another. The sum of their reciprocals is 4. Wha...
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