Set the viewing rectangle of your graphing calculator to 
by 
to solve the problem.Graph the following set of parametric equations for 0 ? t ? 2? and identify the letter of the alphabet that the graph resembles.x1 = -2.5 + 1.2 cos(t),y1 = -2 + 1.2 sin(t)x2 = -2.5 + 0.6t/?,y2 = -2.6 - 0.3t/?
A. a
B. Q
C. G
D. O
Answer: B
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Solve the problem.A $114,000 trust is to be invested in bonds paying 8%, CDs paying 5%, and mortgages paying 10%. The bond and CD investment must equal the mortgage investment. To earn an $9210 annual income from the investments, how much should the bank invest in bonds?
A. $20,000 B. $35,000 C. $57,000 D. $22,000
Answer the question.The graph of a quadratic function 
is shown in the standard viewing window, without x-axis tick marks. Which one of the following choices would be the only one of the four that could possibly be the solution set for 
A. 
B. 
C. 
D. 
Determine the given complex number raised to a power and write the answer in rectangular form.
3
A. -500
+ 500
i
B. 5
+ 5
i
C. 50
+ 50
i
D. 15
+ 15
i
Evaluate. 
What will be an ideal response?