Change the polar coordinates (r, ?) to rectangular coordinates (x, y).
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Provide an appropriate response.0.87 is 12.9% of what number?
A. 0.11223 (rounded) B. 674.42 (rounded) C. 11.223 (rounded) D. 6.7442 (rounded)
Mathematics
Evaluate.-128
A. 28 B. -1 C. 1 D. -28
Mathematics
Solve the quadratic equation.(p - 3)2 = 17
A. 
- 
B. 3 ± 
C. ± 
- 3
D. No real solutions
Mathematics
Solve the problem.The expected future population of a small town, which currently has 7900 residents, can be approximated by the formula y = 7900(1.6)-0.3twhere t is the number of years in the future. Find the expected population of the town 40 years in the future.
A. 28 B. 3792 C. 0 D. 7900
Mathematics