Answer:
1. 2.11 X10^8
2. B. 1.95 X 10^-2
Step-by-step explanation: Problem 1
is equal to 211000000 which has 8 numbers after 2. So the 10 would be to the 8th power for 2.11.
Problem 2 is equal to 0.0195.
To get it to 1.95 you’re only moving the decimal 2 places, so it’s 10 X -2.
There are 285 students at the school because you have to divide 114 by .40
The answer is x=21. You have to do cross multiplication
Answer:A and B
Step-by-step explanation:
Because 18 divided by 6 is 3
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