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Math
Pre-Algebra
Decimals, Percents, and Rationals
Decimal Arithmetic
Multiplying Decimals by Powers of 10 — Rules & Examples

Practice problem

Multiplying Decimals by Powers of 10 — Rules & Examples

By

Alex Federspiel

+2 contributors

Contributors

Alex Federspiel
Caroline K
Anusha Rahman

$98.7654321$ equals $987654321\times 10^x.$ What is $x?$

Choose one answer

Option A: A

$7$

Option B: B

$-7$

Option C: C

$8$

Option D: D

$-8$

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