Question

Note: ^ means power.
1. Find the value of "?"
0.000509 = 5 x 10^? + 9 x 10^?
2. Find what number is in standard form:
a) 21.23456 x 10^-8
b) 2.334 x 10^-5
c) 10.345 x 10^2
d) 1345.12 x 10^5
3. What is the standard form of 371.29 x 10^-7?
4. Express 0.00000000085 in the standard form.
5. What is the usual form of 3.67 x 10^-4

Answer 1

Answer:

10557848×1= 10557848!!!!!!!!!!