Answer:
It is 10.
Step-by-step explanation:
b=70 divided by 10 which is 7
Answer:220
Step-by-step explanation:88/4=22 x 10= 220
When using scientific notation, you only want one number to be in front of the decimal place. If you have to make the number smaller, then the 10^nth power will be positive. If you have to make the number bigger, then 10^nth power will be negative. Example:
0.54 --> 5.4 * 10^-1
35 --> 3.5 * 10^1
The value of n depends on how many spaces the decimal point needs to be moved. For your question, putting 23 in scientific notation would look like this:
23 --> 2.3 * 10^1
Answer:
you are actually incorrect the answer is 2π
The answer is B The domain is all real numbers such that ...