Math Homework Prime Numbers Help Please

Posted on 2014-03-14 11:07:00 in Math by ARIEL

1. A recycling depot compresses cardboard into cubic bales. If each bale has a volume of 46 656 in³, what are its edge lengths? (2 Marks).

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2. The surface area of a die is 600 mm². What is the volume of the die? (3 Marks).

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3. Identify the following number as a perfect square, a perfect cube, or both. Support your answers using prime factorization. (2 Marks).



216:

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4. State whether the following number is a perfect square, a perfect cube, both or neither. Show the prime factorization and explain. (3 Marks.)



15 625:

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5. Evaluate using prime factorization. Explain the process. (2 Marks).

?576:

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6. Calculate ³?9261 Use prime factorization. (2 Marks).

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7. Order the set of numbers from least to greatest. Then identify the irrational numbers. (2 Marks.)



- 5/8



- 0.6 (The '6' has a line over it, indicating it's infinite re-occurrence. I just don't know how to type it out. Sorry!)



- ?0.25



- ³?0.84

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8. Plot the set of numbers on a number line. Which of the numbers in each set is irrational? (3 Marks).



- 4 3/11



- ³?125



-4?125/5



-3?8

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I know, these may be a lot of questions, but I've truly been stumped on these questions for a few days now and the answers are due extremely soon!



P.S. Please, please show your work. I need work shown to get full marks, and it would help myself to better understand the questions.

Thank you SO much in advance!!! I appreciate it!!!

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