A coin is tossed 5 times. Find the probability that all are tails. Find the probability that at most are 2 tails.

if you explain the the question more correctly i might be able to answer this better

step-by-step explanation:

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2