Answers by Richard Hamilton
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Answers by Richard Hamilton

Answers by Richard Hamilton
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A 100-square grid has 70 shaded squares. Explain how you could express this model as a fraction, percent, and decimal.
answered Apr 21, 2021
6 votes
170k views
A student received grades of 75, 90, and 83 on three math tests. What grade does the student need on the fourth test to have an average test score of at least 85?
answered Feb 23, 2021
5 votes
90.9k views
If you roll a die what is the probability of rolling a 2 or 6?
answered Jul 14, 2020
3 votes
225k views
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