Find the area of the region specified in polar coordinates.the region inside 
and outside 
A. 9
B. 9
C. 9
D. 9
Answer: D
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Evaluate the expression by first changing the form. Verify the answer by use of a calculator. sin 25° cos 35° + cos 25° sin 35°
A. 
B. 
C. 
D. 
Convert the capacity as indicated.4 cups to ounces
A. 8 oz B. 32 oz C. 64 oz D. 16 oz
Find the sum.-15 + (-10)
A. 25 B. -5 C. -25 D. 5
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 = 6 - 5 sin (?t)
A. simple harmonic; 5 m; 
sec; 2 oscillations/sec
B. simple harmonic; 5 m; 2 sec; 
oscillation/sec
C. simple harmonic; -5 m; 2 sec; 
oscillation/sec
D. simple harmonic; 6 m; 2 sec; 
oscillation/sec