Solve the problem.The letter Q has a symmetry type
A. D2.
B. Z1.
C. Z2.
D. D1.
E. none of these
Answer: B
Mathematics
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Solve the problem.As part of her retirement savings plan, Patricia deposited $200 in a bank account during her first year in the workforce. In her twentieth year she deposited $770. Assuming that the sequence of numbers giving the amount she deposited in years 1 through 20 is arithmetic, what was the total amount that she deposited in the twenty years?
A. $10,000 B. $9700 C. $20,000 D. $19,400
Mathematics
Find parametric equations for the line through (-9,6,7) and parallel to the vector (4,7,-4).
What will be an ideal response?
Mathematics
Graph the system of inequalities.3x + y ? -7x - 2y ? -7
A. 
B. 
C. 
D. 
Mathematics
Find the midpoint between the two points.(8, -2) and (6, 2)
A. 
B. (14, 0)
C. 
D. 
Mathematics