Solve the problem.Seven slips of paper marked with the numbers 1, 2, 3, 4, 5, 6, and 7 are placed in a box and mixed well. Two are drawn. What are the odds that the sum of the numbers on the two selected slips is 8?
A. 2 to 21
B. 1 to 9
C. 1 to 6
D. 1 : 7
Answer: C
Mathematics
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The table shown was generated by a graphics calculator. The expression y1 represents f(x).
All the points lie on a straight line. What is the slope of the line?
A. - 
B. 
C. -2
D. 2
Mathematics
Write the expression in the standard form a + bi.i8
A. -i B. i C. -1 D. 1
Mathematics
Find the distance between the pair of points. Round to the nearest thousandth.
and 
A. 1.031 B. 4 C. 0.250 D. 0.970
Mathematics
Provide an appropriate response.The salaries at a small company are src="https://sciemce.com/media/4/ppg__ttttt0623190946__f1q24g7.jpg" alt="" style="vertical-align: -4.0px;" />, 
, 
, 
, 
, 
, 
, 
, 
, and 
. Which measure of central tendency is best to describe the salaries?
A. Mean
B. Median
C. Weighted mean
D. Mode
Mathematics