Answer:
6 x 10^11
Step-by-step explanation:
6 x 10^11 = 60,000,000,000
0.2 x 10^5 = 020000, which doesnt make sense. in scientific notation, to only way for the number after the decimal when the whole number is 0 is if the exponent was negative. the correct answer is a, i took the test and got it right
0.2*10^5
Step-by-step
The first digit (0 in this case) is part of the whole number, while all other numbers are behind the decimal explanation:
5
2
+
1
0
________________
already answered
go to this
brainly.com/question/14833666
5050
S=n*(n+1) / 2
S=100 * (100+1) /2 = 50 * 101 = 5050
8
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