Answer:
4.5587
Step-by-step explanation:
this is because standard form of numbers are supposed to be 1 and 9
If you are asking for the circumference of an arc (definition of arc is "a part of the circumference of a circle or other curve"), then the formula is:
x/360*r*2pi, where x is the angle in degrees and r is the radius.
note that if you want to find the circumference of the sector, the formula becomes
x/360*2*2pi + 2r,
where x is the angle in degrees and r is the radius.
<h2>
Answer with explanation:</h2>
As per given , we have


n= 64
a) Since , the sample mean is the point estimate for the population mean.
Therefore, the point estimate of the population mean =
b) Critical z-value for 99% confidence : 
Confidence interval :




Hence, the 99 percent confidence interval for the population mean is between 7.46 and 8.88.
Ring- ga- ding a ding a ding!
Not really, A fox have two types of calls, Location, Mating. When a fox would feel lost or lonely, They would make a ear-bleeding scream that would alert other foxes and so as its location, Once you hear a fox scream, All of them scream. Literally. Idk what the mating call is for, But you get the point.