Express the following number in scientific notation. 14,100,000
1.41 X 10^7
Write answer in scientific notation (2 X 10^3)(3 x 10^4)
6 x 10^7
write the answer in scientific notation. (3 x 10^8)+(2 x 10^8)
5 x 10^8
One atom has a diameter of 3 x 10^-8 cm. What is the diameter of 2 atoms side by side?
6 x 10^-8 meters
Simplify:
(7^3)x(7^5)x(7^-2)
7^6
Express the following number in scientific notation. 0.00026
2.6 X 10^-4
Write answer in scientific notation (2 x 10^4)(5 x 10^5)
1 x 10^10
write the answer in scientific notation. (7 x 10^9)+(5 x 10^9)
1.2x10^10
India has the largest population of any country in the world with 1.4 x 10^10 people. The USA has the third largest population with 3.3 x 10^7. How many times more people live in India than the USA? Write your answer in scientific notation.
4.24 x 10^2
Simplify
(13^-6) / (13^-11)
Express the following numbers in scientific notation.
56 million
5.6 X 10^7
Write answer in scientific notation (24 x 10^7)÷(8 x 10^3)
3 x 10^4
(3 × 10^4) + (7 × 10^2)
3.07 x 10^4
The speed of light is 3 x 10^8 m/s. If the sun is 1.5 x 10^11 meters from earth, how many seconds does it take light to reach the earth?
5 x 10^2 seconds
Simplify
(5^8 x 5^9) / (5^-3)^-9
5^-10
Express the following number in scientific notation. 3654.65 X 10^-2
3.65465 X 10^1
Write answer in scientific notation (3.2 x 10^2)÷(8 x 10^5)
4 x 10^-4
write the answer in scientific notation. (5 × 10^-5) – (2 × 10^-8)
4.998 × 10^-5
Lake Superior is approximately 25 times the volume of Lake Erie. If the volume of Lake Superior is approximately 1.22 x 10^4 km cubed, what is the approximate volume of Lake Erie?
The approximate volume of Lake erie is 4.88 x 10^2 km cubed.
Fill in the missing exponent to make the expression equal 8^-3
(1/8^7) x (1/8^?)
-4
Express the following numbers in scientific notation. 0.000000054 X 10^6
5.4 X 10^-2
Light travels at approximately 1.86 x 10^5 mi/sec. How far does light travel in one hour? write your answer in scientific notation.
6.696 x 10^8 mi/hr
The sun is 9.3 x 10^7 miles away from earth. The moon is 2.4 x 10^5 miles away. How much farther is the sun than the moon?
9.276 × 10^7 miles
India has the largest population of any country in the world with 1.4 x 10^10 people. The USA has the third largest population with 3.3 x 10^7. How many more people live in India than the USA? Express your answer in scientific notation.
1.397 x 10^10 more people
Simplify:
[(9^-3)^5 x 9^7] / (9^-5 x 9^9)
9^-12