The right answer is 19.9
Step-by-step explanation:
Given data set is;
(18, 23, 17, 25, 15, 18, 18, 16, 27, 25, 18, 19)
Sum of terms = 18+23+17+25+15+18+18+16+27+25+18+19 = 239
Number of terms in data set = 12
Average = 
Average = 
Average = 19.91
The average of data set is 19.91
The right answer is 19.9
Keywords: average, addition
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Angle DAB is equivalent to angle DCB. The answer is 65°
Answer:
y = 3
Step-by-step explanation:
Hello,

when x tends to
tends to 0 as 1/2 < 1
so the equation of the asymptote for this function is y = 3
Answer:
first : x²-10x=39
{-3;13}
second : multiply both sides by 1\4
last is : {-1;5}