The graph on the right shows the theoretical probability of getting a given number heads and 10 flips of a fair coin. If this experiment was performed many times you would expect an average of

5

approximately, what is the probability of getting 4, 5, 6 heads? : 65%

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

i need more details

step-by-step explanation: