Rational: Any number that can be expressed as a fraction (or a ratio.)
Irrational: Not rational, any number that can't be written down as a fraction. Some examples include
,
, and so on.
Answer:
It is B
Step-by-step explanation:
Because you divided 1÷3 and you get 0.3333333333
Answer:
C≈157.08in
Step-by-step explanation:
C=2πr=2·π·25≈157.07963in
I belive the answer is the 3rd one
Answer:
Step-by-step explanation:
Given
-- City C
--- City K
Required
Determine the 90% confidence interval
This is calculated using:
Calculating
For a 90% confidence level, the z-score is 1.65. So:
Calculating the standard deviation
So:
So: