To test if a coin is fair, the coin is flipped 100 times. It happens to land heads 62 times. This is more than the expected 50 h
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10. Not sure what the question is. Looks like it could be to write 9/5 in decimal form? In that case, we have 1/5 = 0.2, so 9/5 = 9*0.2 = 1.8
11. . If we round to 5 decimal places, the approximate value is 52.23232
12. By long division, we can show that . In repeated decimal notation, that's