Find the rectangular coordinates of the point given in polar coordinates. Round your results to two decimal places.
?
?
A. Rectangular coordinates: (7.61,0.07)
B. Rectangular coordinates: (7.61,-7.61)
C. Rectangular coordinates: (-2.47,-7.61)
D. Rectangular coordinates: (-2.47,7.61)
E. Rectangular coordinates: (-2.47,0.07)
Answer: C
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; (8, 5)
A. y = - 
x - 
B. y = 
x + 
C. y = 
x - 
D. y = - 
x + 
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A. [-4, ?)
B. (-?, 4]
C. (-?, -4]
D. [4, ?)
Find the ordinary interest or exact interest as specified. Round to the nearest cent.David Owens borrows $7200 on October 26 and agrees to repay the loan on December 31 at 11% interest. How much ordinary interest will be due?
A. $145.20 B. $792.00 C. $7345.20 D. $147.40
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A. Yes B. No