B- 20
a- 70
those are the best answers I can give you
2 27 The 2 is showing that you carry that over when multiplying the 4 and 2
x 4
------
108
In this question, it is given that
Because of -5 inside the function, the graph shifts to 5 units right . If it was,
then, the graph shifts to 5 units down .
So out of the given four options, correct option is the last option that is option d .
Probability of getting heads: 1/2
Probability of getting tails: 1/2
1/2 x 1/2 x 1/2 = 1/8
If I am not wrong, n = 105, because 660-555=105.