The polar coordinates of a point are given. Find the rectangular coordinates of the point.(-5, 120°)
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Determine whether the improper integral converges or diverges.
dx
A. Diverges B. Converges
Mathematics
Solve.The seats in the lecture hall are arranged in 14 rows with 6 seats in each row. Find how many seats are in this room.
A. 78 seats B. 90 seats C. 84 seats D. 94 seats
Mathematics
Perform the indicated operations.(9x2 - 4x + 14) + (-6x2 + 14x + 16)
A. 3x2 + 10x - 2 B. 3x2 - 10x + 30 C. 3x2 + 2x - 2 D. 3x2 + 10x + 30
Mathematics
Provide an appropriate response.The amount of potential energy V (arbitrary units) stored in a compressed spring is given by V = 0.08x2, where x is the distance in millimeters the spring is compressed beyond its equilibrium point. Graph the equation using values of x of 2, 4, 6, and 8 mm.
A. 
B. 
C. 
D. 
Mathematics