Answer:
Option C ....Reflection across the y-axis
Answer:
use the binomial probability formula to find the probability of x.
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Let
represents the standard deviation .
Given : Last year, the standard deviation of the ages of the students at UA was 1.8 years.
The researcher are interested in testing to see if there has been a significant change in the standard deviation of the ages of the students at UA.
We know that the null hypothesis always contains the equal signs, then the null and alternative hypothesis is given by :-

Answer:
3-
Step-by-step explanation:
Answer: six ( 6 ).
Step-by-step explanation:
If Each of a side can, consisting of a shape with only convex angles (which are known to be triangles and squares if we follow definitions ). make at most two intersections. Then, the triangle has the fewest sides, so its upper boundary is set for number of intersections at 2*3, or 6. So basically the maximum number available is 6.