SA=(a+b+c) h+bh
=(5+12+13)*4+5*12
=20*4+60
=80+60
=140 cm squared
Answer:
18
Step-by-step explanation:
Probability of getting 3 tails in 3 coin flips is 18
Answer:
ur correct u got it.
Step-by-step explanation:
In Binomial distribution, the expected value or mean is given by,
E(X) = np
where, p = probability of success and n=number of sample size.
E(X) = 100×0.4 = 40
