Divide.
A. 3.75
B. 2.75
C. 0.364
D. 2
Answer: B
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Evaluate.4x2 + 5y for x = 3, y = 9
A. 339 B. 504 C. 81 D. 189
Subtract.
A. 424 B. 598 C. 324 D. 422
Solve the equation or inequality graphically. Express solutions or endpoints of intervals rounded to the nearest hundredth, if necessary.
< .8x - 5
A. ? B. [-1, 0.63] C. (-?, ?) D. (-?, -1] ? [0.63, ?)
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