41.8k views
2 votes
7.92 x 10³ + 8.1 x 10⁴ in scientific notation??​

User Rimi
by
7.9k points

2 Answers

3 votes

Answer:

88,920 or 8.892 x
10^(4)

Explanation:

To make the calculation easier, factor the expression

(7.92 + 8.1 x 10) x
10^(3)

Multiply the numbers

(7.92 + 81) x
10^(3)

Evaluate the power

(7.92 + 81 x 1000

Add the numbers

88.92 x 1000

Multiply the numbers

88,920

Solution

88,920

Alternate form

8.892 x
10^(4)

User Safwan Samsudeen
by
8.3k points
3 votes

Answer: 8.892 x 10⁴

:)

User Jhmckimm
by
8.6k points

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