Asked by Anonymous

Write the number in scientific notation.

89,000,000,000

A 4-minute egg is cooked for what fraction of an hour? (1 hour = 60 min)?

ADD
4 7/9+ 5 2/9

Erika spent 5/6 hr on her computer visiting the history channel and the discovery channel websites. She spent 1/5 hr at the history channel website. How many hours did she spend at the discovery channel website?

Answers

Answered by Ms. Sue
I'll be glad to check your answers.

Answered by BUBBA
8.9*10^9

1/15 of an hour

90/9

19/30

x=900

72

$17.28
Answered by Quidditch
BUBBA's answers start with a wrong answer.
Answered by anonymous
Thanks are any of them right?
Answered by Ms. Sue
I repeat -- we'll be glad to check YOUR answers.

Answered by anonymous
here are my answers please see if i am correct?

1. 8.9 *10^10

2. 4/60=1/15

3. 10

4.38/60
Answered by Quidditch
Yes!
All answers are correct.
Note that answer 4 could be reduced to 19/30 hours.
There are no AI answers yet. The ability to request AI answers is coming soon!

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