Answer:
117.286
Step-by-step explanation:
Did the formula
The range of years would be 493 to 745.
According to the empirical rule, 99.7% of data will fall within 3 standard deviations from the mean. Using this information, we have
619+3(42) and 619-3(42)
619+126 and 619-126
745 and 493
Answer:

Step-by-step explanation:
We want to find the value of

We carry out the multiplication first to get:

We simplify within the absolute value bar.

Evaluate the absolute values


The given sequence is a geometric sequence with a common ratio of 3.
<h3>
</h3><h3>
Which type of sequence do we have here?</h3>
A geometric sequence is a sequence where the quotient between any pair of consecutive terms is a constant, called the common ratio.
Here we have the sequence:
3, 9, 27, ...
The quotient between the first two terms is:
9/3 = 3
The quotient between the third and second terms is:
27/9 = 3.
So yes, we conclude that this is a geometric sequence, where the common ratio is 3.
If you want to learn more about geometric sequences:
brainly.com/question/1509142
#SPJ1
Answer:
Step-by-step explanation:
2g=7h-3f
g=