; 134
a:8
n:44
3.6
3.6
P,ob.Z);Jlty : 1 - P(:
<z<-
[ - ]]p(-2.98 ' z ' 2.98)]
[ -]p(z ' 2.98) - p(z ' -2.98)]
[ - E0.9986 - 0.0014]
=0.0028
Answer:
approximation is often useful when it is not a very good one
12:4=3
9:3=3
so u multiply each side by 3 to get the second triangle..
answer: 4.5*3 =13.5
P= a+b+c = 76
side a = 2b = 30
side b = b = 15
side c = 2b + 1 = 31
No. 43 is a prime number. It has no other factors besides ' 1 ' and itself.