Answer:
15.8 % ???
at z = 1 p=.8413
I guess the question is asking 1-.8413 = 15.8 %
Step-by-step explanation:
90+(2x+15)+x=180
90+2x+15+x=180
105+3x=180
3x=75
x=75/3
x=25degree
Easy, use these two formulas, to find Markdown:
Markdown=Original-New
and
Markdown%=

So, plug in what you know.
Markdown= $30-$20.10
M=$9.90
Now, Markdown%
Markdown%=

M%=0.33*100
M%=33
Thus, there was a 33% markdown.
Answer:
Step-by-step explanation:
1/2 (n^3 - 1)
the difference means subtract
Answer:
57
Step-by-step explanation:
408-9 =399
399/7 =57