Yasmeen puts $60 into a safety deposit box. Each month, she puts $85 more in the box.The first six terms of an arithmetic sequence that gives the monthly amounts in her savings are: 60, 145, 230, 315, 400, 485.Find her savings after 6 years.
A. $6,085
B. $6,100
C. $6,140
D. $6,095
E. $5,855
Answer: D
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A nonlinear system is given, along with the graphs of both equations in the system. Determine if the points of intersection specified on the graph are solutions of the system by substituting directly into both equations.x2 + y2 = 522y + 3x = 0
A. Yes B. No
Determine the domain and the range of the function.f(x) = -x2 + 4x + 5
A. domain: {x|x ? -2} range: {y|y ? 9} B. domain: all real numbers range: all real numbers C. domain: all real numbers range: {y|y ? 9} D. domain: all real numbers range: {y|y ? -9}
The displacement d (in meters) of an object at time t (in seconds) is given. Describe the motion of the object. What is the maximum displacement from its resting position, the time required for one oscillation, and the frequency?d = 4 sin (3t)
A. simple harmonic; 4 m; 3 ? sec; 
oscillations/sec
B. simple harmonic; 4 m; 
? sec; 
oscillations/sec
C. simple harmonic; 4 m; 
sec; 
? oscillations/sec
D. simple harmonic; -4 m; 
? sec; 
oscillations/sec
Find all possible functions with the given derivative.y' = 4t - 
A. 4t2 - 4
+ C
B. 4t2 - 
+ C
C. t2 - 2
+ C
D. 2t2 - 4
+ C