Round the number to five decimal place 45.19452811

Round the number to five decimal place 45.19452811

Suppose I have the following question: Every week the sales of a band’s album drop by the same percentage relative to the previous week’s sales. In its first week an album sells 8,000 copies...

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Hi, how do I round 786936.25 then writing the answer in scientific notation?

Oceanside bike rental shop charges 17 dollars Plus $6 an hour for renting a bike. Mike paid 53 dollars to rent a bike. How many hours did he pay to have a bike checked out?

The computed test statistic (rounded to two decimal places) for a claim about a population proportion given x = 12, n = 25, p = 0.35, assuming a normal distribution is 1.86.

(rounded to two decimal places) for (α )alpha = 0.02, assuming a normal population is 2.05.

The two rules for rounding numbers are Round your numbers only once (in one step), and Round 5's to the nearest even digit -- up or down as needed. Below I explain why. In school they usually teach you to round all 5's up to the next digit. For example, 1.45 is rounded to 1.5, 1.65 is rounded to 1.7, 3.225 is rounded to 3.23, etc. This is... read more

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This gives tips on how to round to certain decimal places (does not have rounding of whole numbers).

Rounding Numbers Rounding numbers is a good way to estimate about how much you have. Rounded numbers are not exact numbers, but they are close to the actual amount of something. For example, you might have $59.91 and say “I have $60” because $59.91 is very close to $60. So, it’s not the exact amount you have, but it’s close. You can round numbers to various place values, which is how it’s... read more

Kevin L.

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Daniel B.

Columbia U Math Student

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