Solve the problem.In a survey about the number of siblings of college students, the following probability table was constructed:   What is the probability that a student has 1, 2, or 3 siblings?

A. 0.49
B. 0.31
C. 0.89
D. 0.63


Answer: D

Mathematics

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Provide an appropriate response.The equation y = x2 is satisfied by the points (2, 4) and (-2, 4). A horizontal line may be drawn between these two points. Is  a function? Why or why not?

What will be an ideal response?

Mathematics

Find the slope of a straight line that passes through the given pair of points.(1, 4) and (3, 7)

A.  
B.  
C. - 
D.  

Mathematics

Divide as indicated. Write the quotient in standard form.

A. -9i B. 9 C. 9i D. -9

Mathematics

Simplify the expression. 

A.
B.
C.
D.
E.

Mathematics