Answer:
The value is 
Step-by-step explanation:
From the question we are told that
The total number of students is 
The number of student that took exam in class is n = 24
The number that took make up exam is k = 1
The average score of the first 24 students is 
The standard deviation is 
The average score of the student who took make up test is 
Generally the new average is mathematically represented as
Answer:
"Retained earnings increases by $4,800"
Step-by-step explanation:
Retained Earnings are the amount of money left over for a business after it has paid its dividends from its net income.
Simply put:
Retained Earnings = Income - Dividends
Here, it is given:
Income = 5000
Dividends = 200
Hence,
Retained Earnings = 5000 - 200 = $4800
Area:66 Perimeter:36
Step-by-step explanation:
Perimeter: 9+9+5+3+4+6: 36
as 9-5 is 3
and 9-3 is 6
Area: 9*6 +3*4: 66
Answer:
Quarter
Step-by-step explanation:
Quarter, because it is a bigger item so it would probobly easily be picked.
Answer:
(f-g)(4) = 10
Step-by-step explanation:
(f-g)(x) = f(x) - g(x)
= 1/2 x^2 - 1/4 x + 4 - 1/2 x + 1
= 1/2 x^2 - 1/4 x - 1/2 x + 4 + 1
= 1/2 x^2 - 3/4 x + 5
(f-g)(4)
= 1/2 (4)^2 - 3/4 (4) + 5
= 1/2 * 16 - 3 + 5
= 8 - 3 + 5
= 5 + 5
= 10
