exact → certain
Indicate which of the following are exact numbers.
(a) the mass of a 3- by 5-in. index card
(b) the number of ounces in a pound
(c) the volume of a cup of Seattle’s Best coffee
(d) the number of inches in a mile
(e) the number of microseconds in a week
(f) the number of pages in this book
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What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Significant Figures concept. You can view video lessons to learn Significant Figures. Or if you need more Significant Figures practice, you can also practice Significant Figures practice problems.