Perform the indicated operation.-19 + 52
A. 33
B. 71
C. -33
D. -71
Answer: A
Mathematics
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Express the relationship between a small change in x and the corresponding change in y in the form 
.y = 9
- 
A. dy = 
dx
B. dy = 
dx
C. dy = 
dx
D. dy = 
dx
Mathematics
Solve the problem.On January 5, the temperature at a camp site near the arctic circle was 
The temperature rose 
per day for 5 days. What was the temperature on January 10th?
A. 13° B. -13° C. -12° D. 12°
Mathematics
Factor completely.64x2 + 25
A. (8x + 5)(8x - 5) B. (8x + 5)2 C. Prime D. (8x - 5)2
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Determine if the given polar coordinates represent the same point.(3, ?/4), (-3, ?/4)
A. Yes B. No
Mathematics