What is 8244 estimated
2 answers:
Answer:
8,000.
Step-by-step explanation:
We are asked to estimate 8,244.
Since we have been not given the place to which we need to estimate, so we will estimate our given number to different place values.
Estimated to nearest tenth:
Since ones digit is less than 5, so we will round down our answer to nearest tens as:
Estimated to nearest hundred:
Since tens digit is less than 5, so we will round down our answer to nearest hundreds as:
Estimated to nearest thousand:
Since hundreds digit is less than 5, so we will round down our answer to nearest thousands as:
Therefore, our estimated number would be 8,000.
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The rules of exponents tell you to add exponents in the numerator and subtract those in the denominator. A power of a power causes the exponent to be multiplied.
Answer:
The weighted average is of 69.94.
Step-by-step explanation:
Weighted average:
The weighed average is found multiplying each grade by its respective weight.
The grades, and weights are:
67 on the lab, with a weight of 23% = 0.23
69 on the first major test, with a weight is 21.5% = 0.215
85 on the second major test, with a weight is 21.5% = 0.215.
63 on the final exam, with a weight of 34% = 0.34.
Weighted average:
The weighted average is of 69.94.