Answer:
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solution
log10 (
steps 
simplify log 10(b7) : 7log10 (b)
= 
Answer: I have included an image of the correct answer.
They are skew lines
Answer:
Minimum 13
First quartile 16
Step-by-step explanation:
Rewrite the sample 20 70 13 15 23 17 40 51 in ascending order:
13 15 17 20 23 40 51 70
The minimum is 13.
The median is the middle number
13 15 17 20 23 40 51 70
The middle number between 20 and 23 is

Consider first half of the sample
13 15 17 20
The first quartile is the middle number of this part. The middle number of
13 15 17 20
is

-25, -23, -16, -13, -4, -2, +17, +15, +14, +7, +9
HOPE I HELPED