Answer:
a
Step-by-step explanation:
Since f(x) = 4 +
and g(x) =
,
(f g) (x) = f( x ) * g( x ) = ( 4 +
) (
+4 )^(1/2)
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2 answers:
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Answer:
Mean, m = 72
Step-by-step explanation:
It is given that, Carl earned grades of 62, 78, 59, and 89 on four math tests.
It is required to find the mean of his grades.
Mean of a data is given by :
Sum of observations is 62 + 78 + 59 + 89 = 288
Total no of observations are 4
So, mean of his grades is :
So, the mean of his grades is 72.