This could be a parallelogram , a rhombus ( if all sides are equal) or a kite.
Answer:
D) 2*(sqrt)6
Step-by-step explanation:
Answer:
2 units
Step-by-step explanation:
From one crest (high point) to the next crest point is one period....
this covers 2 units on this graph
Answer:
It has No real Solution.
Step-by-step explanation:
Given:


No we need to Solve the above 2 equations using Elimination method.
Let

be Equation 1
Also let
be Equation 2
Now adding Equation 1 and Equation 2 we get,
+ 

Hence it is not correct.
Hence it has no real Solution.
(Use the 68‑95‑99.7 rule.) Suppose that we compute a 90% z confidence interval for an unknown population mean . Which of the following is a correct interpretation? 90% of all possible confidence intervals computed from samples of the same size would contain .