Question

here r some questions
1. Express 648 in exponential notation
2. Express 2,36,00,000 in standard form
. 3. How many times of 30 must be added together to get a sum equal to 307?
4. The standard form of the number 12345 is (a) 1234.5 × 101 (b) 123.45 × 102 (c) 12.345 × 103 (d) 1.2345 × 104
5. Identify the greater number, in each of the following: (a) 26 or 62 (b) 29 or 92 (c) 7.9 × 104 d) 5.28 × 105 pls answer them all!!

Answer 1

Answer:

sorry I know but I tell later