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Pani-rosa [81]
3 years ago
13

A dinosaur fossil is 91,910,000 years old. how can you express this age in scientific notation with the highest level of precisi

on?
a. 9x10^7
b. 9.2x10^7
c. 9.191x10^7
d. 9.19x10^7
Mathematics
2 answers:
Neporo4naja [7]3 years ago
5 0

Answer: 91,910,000=9.191\times10^7

Step-by-step explanation:

Given: The age of dinosaur fossil = 91,910,000 years

The scientific notation is a way to write a very large or a very small number in the product of a decimal form of number [generally between 1 and 10]and powers of ten.

In the given there are 8 digits, then the given number in scientific notation can be written as

91,910,000=9.191\times10,000,000=9.191\times10^7

Harlamova29_29 [7]3 years ago
4 0
<span>91,910,000 years
</span><span>9.191 x 10^7
answer is c

</span>
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