The diameter of Earth is 7.9175 * 10 ^ 3 miles. How is 7.9175 * 10 ^ 3 written in standard notation?

0.0079175

79.175

7,917.5

79,175

7.9175 * 10 ^ 3 written in standard notation is 7,917.5.

dA factory builds a new warehouse that is approximately 1.28 * 10 ^ 5 square feet. Later, they add on 1.13 X 10 ^ 3 more square feet for offices. Use scientific notation to write the total size of the new building. Write the number in scientific notation.

1.2913 * 10 ^ 2 square feet

129,130 square feet

129.13 * 10 ^ 2 square feet

1.2913 * 10 ^ 5 square feet

The total size of the new building, in scientific notation, is 1.2913 * 10 ^ 5 square feet.

Pluto is considered to be a dwarf planet in our Solar System. Pluto is about 3.6 * 10 ^ 9 * miles from the Sun. Mercury is about 3.6 * 10 ^ 7 miles from the Sun. About how many times farther from the Sun is Pluto than Mercury?

1 * 10 ^ 15

1 * 10 ^ 0

1 * 10 ^ 2

1 * 10 ^ - 2

To find out how many times farther Pluto is from the Sun compared to Mercury, we need to divide the distance of Pluto by the distance of Mercury:

(3.6 * 10^9 miles) / (3.6 * 10^7 miles) = 10^2

Thus, Pluto is about 100 times farther from the Sun than Mercury.

Therefore, the correct answer is 1 * 10^2.

The width of a human hair is 0.003937 inches . How is this number written in scientific notation ?

3.937 * 10 ^ - 4

3.937 * 10 ^ - 3

3.937 * 10 ^ - 6

3.937 * 10 ^ 3

The width of a human hair, 0.003937 inches, is written in scientific notation as 3.937 * 10^-3.

The mass of a North American western pygmy butterfly is 4.2 * 10 ^ - 3 grams. How is 4.2 * 10 ^ - 3 written in standard notation?

0.00042

0.042

0.0042

4,200

4.2 * 10 ^ - 3 written in standard notation is 0.0042.

A corporation earned a profit of \$2.5*10^ 4 for 1 * 10 ^ 3 days in a rowWhat was the corporation's total profit during this time period? Write the answer in scientific notation

2.5 * 10 ^ - 7

2.5 * 10 ^ 7

2.5 * 10 ^ 6

2.5 * 10 ^ 5