*p
p
,the accident happened { }7p.m.{ }9p.m.
B(2,p),B(3,p),且P(X>=1)=5/9,求P(Y>=1)
因式分解:(3p+2q)(3p-2q)(9p^2+4q^2)
while(*p) p++; p--;
已知事件A与B独立,且P(A拔B拔)=1/9,P(AB拔)=P(A拔B),求P(A),P(B)
9、设A与B独立,P(A)=0.4,p(A+B)=0.7,求概率P(B)( )
The shopping mall is open from 8 p.m.to 9 p.m.对from 8 p.m.to
p,Q表示两个数,p&Q=(p+Q)÷3,求6&(9&18)结果是?
int a[]={1,2,3,4,5,6,7,8,9},*p; for(p=a,p
how is everything going______?p 9