Scientific Notation questions, please help?

Question

^ means to the ___ power

Write 987,800,000 in scientific notation

Write 6.782 x 10^ -10 in standard form

Write 5.0062 x 10^3 in standard form


Write 3.2 x 10^ -5 in standard form

Write .00000921 in scientific notation

Write .00000000006768 in scientific notation

Write 378,675,100,000 in scientific notation

Write 375,000 in scientific notation

Simplify 8.2(2.1 x 10^6) and write in scientific notation

Simplify (4.3 x 10^5) (2.7 x 10^7)and write in scientific notation

Simplify 7(2.3 x 10^11)and write in scientific notation

Simplify (2.45 x 10^14) (7.51 x 10^ -17)and write in scientific notation

Thank you

Answer 1

1. 987.8 x 10^6

2. 0.0000000006783

3. 5006.2

4. 0.000032

5. 92.1 x 10^ -7

6. 676.8 x 10^-13

7. 378675.1 x 10^6

8. 37.5 x 10^4



Im not doing the rest

Answer 2

1st one is 9.878 x 10^8

Answer 3

You serious?