help me with math

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^

How do you write there are 33,400,000,000,000,000,000,000 in 1 gram of water in scientific notation?

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

How do you write there are 33,400,000,000,000,000,000,000 in 1 gram of water in scientific notation?

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

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?

A particle is observed moving at 4.44 × 10-3 meters per second. Find the distance the particle would travel in 1.71 × 10-5 seconds.

I am trying to figure out this math question.

(a) How many milliliters of water does the person drink in 10 years? Use 365 day per year and express your answer using scientific notation? (b) Of the units milliliters and liters, which is more...

2.06 x 10^-6

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