Find the proper coordinates of the point labeled on the given unit circle.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the radius of convergence of the power series.
A. 4 B. ? C. 2 D. 1
Mathematics
Find the value of the expression.
A. 
B. 2
C. 
D. 
Mathematics
Use a graphing calculator to solve the nonlinear system. Give x- and y-coordinates to the nearest hundredth.x2 - y2 = 7.82x = 2y - 5
A. {(-6.31, -5.65), (2.97, -1.01)} B. {(-6.31, 5.65), (2.97, 1.01)} C. {(-2.97, -1.01), (6.31, -5.65)} D. {(-2.97, 1.01), (6.31, 5.65)}
Mathematics
Solve the problem.An auditorium has 30 rows with 10 seats in the first row, 12 in the second row, 14 in the third row, and so on. How many seats are in the auditorium?
A. 1230 seats B. 735 seats C. 600 seats D. 1170 seats
Mathematics