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If a satellite travels 62.7 x 10^9 miles from Earth, write this in correct scientific notation
6.5 x 10^-5
4.8 x 10^-2 lbs
2.796 x 10^10 calculations
2.24 x 10^9
6.27 x 10^10
5.12 x 10^7
5 x 10^2 seconds
4.518 x 10^0 grams
Find out the weight of 6 billion dust particles, if a dust particle has a mass of 7.53 x 10^-10 g.
6.5 x 10^-5
4.8 x 10^-2 lbs
2.796 x 10^10 calculations
2.24 x 10^9
6.27 x 10^10
5.12 x 10^7
5 x 10^2 seconds
4.518 x 10^0 grams
Last month, my friend bought a computer. If it can perform 4.66 x 10^8 calculations per second, what is the performance of the computer in one minute?
6.5 x 10^-5
4.8 x 10^-2 lbs
2.796 x 10^10 calculations
2.24 x 10^9
6.27 x 10^10
5.12 x 10^7
5 x 10^2 seconds
4.518 x 10^0 grams
Through research, scientists found that the body of a 200 lb person consists of 3.2 x 10^-5 lbs of zinc. In the bodies of 1,500 such people, how much zinc is present?
6.5 x 10^-5
4.8 x 10^-2 lbs
2.796 x 10^10 calculations
2.24 x 10^9
6.27 x 10^10
5.12 x 10^7
5 x 10^2 seconds
4.518 x 10^0 grams
If the speed of light is 3 x 10^8 meters/second, how many seconds does it take light to reach the Earth, if the sun is 1.5 x 10^11 meters from Earth?
6.5 x 10^-5
4.8 x 10^-2 lbs
2.796 x 10^10 calculations
2.24 x 10^9
6.27 x 10^10
5.12 x 10^7
5 x 10^2 seconds
4.518 x 10^0 grams
In Australia, the people use approximately 2,240,000,000 pounds of bread in a year. How can we write this number in scientific notation?
6.5 x 10^-5
4.8 x 10^-2 lbs
2.796 x 10^10 calculations
2.24 x 10^9
6.27 x 10^10
5.12 x 10^7
5 x 10^2 seconds
4.518 x 10^0 grams
0.000065 is the wave length of yellow light. Can you express the measurement using scientific notation?
6.5 x 10^-5
4.8 x 10^-2 lbs
2.796 x 10^10 calculations
2.24 x 10^9
6.27 x 10^10
5.12 x 10^7
5 x 10^2 seconds
4.518 x 10^0 grams
Scientists discovered that the size of the Antarctic Ocean is 2.033 x 10^7 Km^2. How big is the Arctic Ocean, if the Arctic Ocean is ¾ of the size of the Antarctic Ocean?
6.5 x 10^-5
4.8 x 10^-2 lbs
2.796 x 10^10 calculations
2.24 x 10^9
6.27 x 10^10
5.12 x 10^7
5 x 10^2 seconds
4.518 x 10^0 grams
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