A point P(r, ?) in polar coordinates is given. Determine the rectangular coordinates P(x, y).(5, 90°)
A. (0, 5)
B. (-5, 0)
C. (5, 0)
D. (0, -5)
Answer: A
Mathematics
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Simplify.
A. 28 B. 92 C. Not a real number D. 68
Mathematics
Provide an appropriate response.Use a calculator to add 
+ 
+ 
. Write answer in lowest terms with improper fractions changed to whole or mixed numbers.
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.An annuity with payments made at the end of each period is called an ordinary annuity.
A. True B. False
Mathematics
Evaluate the expression.
A. -6.1 B. 0 C. 12.2 D. 6.1
Mathematics