Sunday

March 1, 2015

March 1, 2015

Posted by **Lucy** on Sunday, February 3, 2008 at 10:54am.

The answers are: 4.7 x 10 to the 4th power, 4700 sec, 4.7 x 10 to the 3rd, or 47 x 10 to the 3rd.

I used the formula t=d/r

1.4 x 10 to the 9th power divided by 3.0 x 10 to the 5th power leaves 0.4666 x 10 to the 4th power.

I think the answer is 4.7 x 10 to the 3rd power. Is this correct?

- Algebra II -
**drwls**, Sunday, February 3, 2008 at 11:14amYes, that is right. You are also correct to round it off to two significant figures. Your answer is in seconds - It's about an hour and a half.

**Answer this Question**

**Related Questions**

Algebra 2 - saturn is approximately 1.4 x10^9 kilometers from the Sun. If light ...

math - find the greatest common factor and simplify your answer. 4v to the 7th ...

math - simplify, 4v to the 7th power y to the 9th power and 16v to the 6th power...

math - 4v to the 7th power y to the 9th power and 16v to the 6th power x to the ...

geometry - 10x(to the 5th power)y(to the 4th power) over 15x(to the third power)...

pre-algebra - A) light travels at approximately 186,000 miles per second. ...

my pre-algebra questions - A) light travels at approximately 186,000 miles per ...

Pre-Algebra - Find each product or Quotient. Express using exponents. 1. The ...

Physics - The average intensity of sunlight at earth's surface is approximately ...

Math/Standard and scientific notation - Express each measure in standard form. (...