Answer:
26
Step-by-step explanation:
because look at the tail
Answer:68.27%
Step-by-step explanation:
TI84
2nd distr
normalcdf(89,97,93,4)
Answer:
The answer is 16
Step-by-step explanation:
You substitute 3 in for x.
If the girls were counted as negative and the boys positive. It would be -2 couples
Answer to the second question.
9
Step-by-step explanation:
3⁴ simply means 3×3×3×3=81
3² 3×3=9
81/9=9