19.

Write the size of a grain of very fine sand, about 9.35 x 10^-2 cm, in standard form.

31.
The population of the US is expected to be 392 million people by 2050. Write this answer in scientific notation.

37.
Write 10^29 - 10^28 in scientific notation.

Thanks!
-Delilah :)

Ask a New Question or answer this question.

Similar Questions

In standard form:5. 3.2 x 10^3 7. 4.1 x 10^8 9. Write the average weight of a blue whale, 2.6 x 10^5, in standard form. 15. 2.5
1. 3 answers
There are about 6×1019atoms in a grain of sand. A cubic foot of sand can hold about 4×109 grains of sand of average size.
1. 1 answer
There are about 6×1019atoms in a grain of sand. A cubic foot of sand can hold about 4×109 grains of sand of average size.
1. 1 answer
There are about 6×1019atoms in a grain of sand. A cubic foot of sand can hold about 4×109 grains of sand of average size.
1. 1 answer