Put 6 into f(x). 2(6)-8 = 4
Put that 4 into g(x)
4-5 =-1
-1
Answer:
Mean is 91
SD=6.8 to the nearest tenth.
Step-by-step explanation:
Leema's test scores in chemistry are 80, 95, 88, 92, and 100.
We want to find the mean and standard deviation.
The mean is given by:


The standard deviation is given by:



SD=6.8 to the nearest tenth.
4,003,052....Hope this helped
Step-by-step explanation:
substitute 2 into x
1. (u ○ w)(2)
u(w(x))
= 4(-5x+1)+2
= 4(-5.2+1)+2
= 4(-9)+2
=-34
2. (w ○ u)(2)
w(u(x))
= -5(4x+2)+1
= -5(4.2+2)+1
= -5(10)+1
= -49
Answer:
1/2, 1/4 & 3/4
Step-by-step explanation:
mean of 0 &1 is
mean of 0 and 1/2 is 
mean of 1/2 and 1 is 
So the three rational numbers are 1/2, 1/4 & 3/4