Provide an appropriate response.Are the points A(-1, 12), B(2, 9), C(4, 1), and D(7, 4) the vertices of a parallelogram (opposite sides equal in length)? of a rhombus (all sides equal in length)?
A. no; yes
B. no; no
C. yes; yes
D. yes; no
Answer: B
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Draw a Venn diagram to determine whether the argument is valid.Premise: All lawyers wear suits.Premise: Jack wears a suit.Conclusion: Jack is a lawyer.
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Solve the problem.Find the range and the standard deviation of the following voltages (in volts) of a sample of watch batteries: 1.212, 1.199, 1.201, 1.202, 1.199, 1.198.
A. Range = 0.014 V; standard deviation = 0.0040 V B. Range = 0.013 V; standard deviation = 0.0039 V C. Range = 0.013 V; standard deviation = 0.0040 V D. Range = 0.014 V; standard deviation = 0.0052 V
Determine the most appropriate metric unit to go in the blank. Choose from L, ml, kg, g, and mg.The grain of sand weighs 2.6 
.
A.
| kg |
B.
| L |
C. mL
D.
| mg |
E. g
Use mathematical induction to prove the following.12 + 42 + 72 + . . . + (3n - 2)2 = 
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