Using rounding or compatible numbers to estimate the sum of 63+71
1 answer:
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make sure your calculator is in Degree mode.
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Answer: 5
Step-by-step explanation:
1. You have the following expression given in the problem above:
2. You can estimate the result by rounding the numerator and the denominator.
3. As you can see, you can round up 97.5 to 100.
4. Then, you can round up 1.96 to 2.
5. Therefore, you have:
6. Therefore, the result is 5.
Answer:
45158
Step-by-step explanation:
Since the colony grows at a rate of 12%, after 2 years there will be bacteria. Since you probably can't have part of a bacteria, you round to 45158.