Answer:
110$ left in her bank account
Step-by-step explanation:
first you do 80×2=160 then you would do 270-160=110 sorry if this is not the right answer but I did try to help you!
68837.637373 is the answer ur lookin got
They cannot because in a triangle a+b > c
4+5=9 so this isn't correct
Answer:
a. (b) 2.5
b. (b) 1.89
Step-by-step explanation:
E(X) =0(0.05)+1(0.25)+2(0.35)+3(0.15)+4(0.15)+5(0.15)= 2.5