Which element’s electron configuration explains its tendency to form a 2+ cation?

The following orbital notation for oxygen is completed correctly:

State the null and the alternative hypotheses using symbols.

Question 1. (10 Points). Explain why the minimum of net heat rate curve of a generation unit is not typically at the maximum output of the generation unit.

Looking at the graph, which sample means might be significantly different and which are not? Please explain how you know.

Presented below is the distribution of sugar consumption in the US.   What percent of Americans consume more than 18 teaspoons of sugar a day? %. Note: Please do not round proportions. Report the exact values as you see them in the Unit Normal Table. 

Examination findings of a patient following stroke demonstrate difficulty with walking using variations in speed. The patient also demonstrates difficulty completing the alternate nose-to-finger test and alternate UE pronation/supination test.  Which of the following motor impairments does this patient present with?

Suppose we purchase a new processor with an upgraded floating point operation unit. This new floating-point unit reduces floating point execution time by 5 times and the floating-point operation is 40% of the total execution time in the old processor.   What is the overall speedup?

  Which of these established a government with a clear-cut separation of powers?  

Between 2002 and 2011, the number one cause of on-duty fire fighter deaths at structure fires was: