Answer:

Step-by-step explanation:
we have

Applying the rule power


Simplify

Answer:
Allan can order them from least to greatest.
Step-by-step explanation:
B should be correct
Hope that helped
Answer:
0.0078125
Step-by-step explanation:
If the probability of flipping a fair coin (mentally) correctly for 1 row is 0.5, then the probability of flipping it correctly for 2 rows is
0.5 * 0.5 = 0.25
for 3 rows: 0.5*0.5*0.5 = 0.125
...
For 7 rows:

Answer:
4
Step-by-step explanation:
Take 2 oranges, add 2 more
Now count them all together...
You have 4 oranges!!