Approximately 7.5 x 105 gallons of water flow over a waterfall each second. There are 8.6 x 104 seconds in 1 day. Enter the approximate number of gallons of water that flow over the...

Approximately 7.5 x 105 gallons of water flow over a waterfall each second. There are 8.6 x 104 seconds in 1 day. Enter the approximate number of gallons of water that flow over the...

how to write this number in scientific form? 1) 4.00068 2)1.0097048

the state of Colorado covers 1.4*105 the Indian ocean covers 2.808*107 how many times bigger than Colorado is the Indian ocean

help me with math

Measurements show that Europe and Africa are separating from the Americas at a rate of about 1 inch per year. The continents are presently about 4000 meters apart. Assuming that the rate has remained...

The wavelength of an X-ray is 1 nano meter, or 10-9 m. X-rays travel at the speed of light, which is 3 X 108 meters per second. The frequency of a wave (cycles per second) is equal to the speed of...

mercury is 5.791 x 10^11. Earth is 1.496 x 10^10. Speed of light is 3.0 x 10^

I'm really not sure how to do this, especially with the (in 1 gram of water part)

I'm really not sure how to do this, especially with the (in 1 gram of water part)

Sirius is 9 light years from the Earth. One light year = 5.88 • 102 miles. How far, in miles, is Sirius?

Dime Thickness = 0.135 cm Dollar Thickness = 1.0992 x 10^-2 cm

How many ballons, each containing 6.02 × 1023 particles of helium gas, can be filled from a tank that contains 1.204 × 1025 helium particles?

The density of a liquid is 8.03 × 10-1 kilogram per liter. What is the mass (in kg) of liquid in a full 100,000 liter tank?

I need help with a sciene question on using sceintific notation

We are to use the extended metric map to make the necessary conversion for the challenge problem.

express in scientific notation

(2.24x10-3) * (5.464x104) / (1.0 *102) —(0.200) Hi, whats confusing me is how do I subtract the 0.200 from the scientific notation.

0.0000347*10^-5

For the 8th consecutive year, all the students whom I tutored for the New York State Common Core examinations, have passed. All have been promoted to the next grade, and or graduated. Some of the students have received Academic Awards from their schools. Tutoring takes much diligence, patience and determination. There may be good and bad days, depending on how... read more

A light year is 5.87*1012 miles. The Andromeda Galaxy is 1.3*1019 miles distant from Earth. How many light years distant is the Earth from the Andromeda Galaxy?

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