Find the polar coordinates of the point. Express the angle in degrees and then in radians, using the smallest possible positive angle.(-2, 0)
A. (2, 90°), 
B. (2, 270°), 
C. (2, 180°), (2, ?)
D. (2, 0°), (2, 2?)
Answer: C
Mathematics
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Find the area of the polygon.
A. A = 397 m2 B. A = 407 m2 C. A = 412 m2 D. A = 75 m2
Mathematics
Perform the division. Write the answer with positive exponents.
A. 3x - 7 + 
B. 3x2 - 7 + 
C. 3x2 - 7 + 
D. 3x - 7 + 
Mathematics
Solve. If necessary, round the answer to two decimal places.log (15) + log (x) = 0
A. 
B. 15
C. 0
D. 
Mathematics
Solve the equation and express the solution in exact form.ln 2x + ln 9x = ln 19
A. {1}
B. {0}
C. 
D. 
Mathematics