Decide whether the statement is true or false.There is a unique common denominator for a given pair of fractions.
A. True
B. False
Answer: B
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Change the angle to an equal angle expressed to the nearest minute.-307.37°
A. -307° 37' B. -307° 38' C. -307° 11' D. -307° 22'
For the given polar equation, write an equivalent rectangular equation.r2 = 28 rcos ? - 6r sin ? - 9
A. (x + 28)2 + (y - 6)2 = 9 B. (x - 14)2 + (y + 3)2 = 9 C. (x - 14)2 + (y + 3)2 = 196 D. 28x - 6y = 9
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
During which two hour period did the temperature increase the most?
A. 10 a.m. to 11 a.m. B. 10 a.m. to 12 p.m. C. 12 p.m. to 2 p.m. D. 9 a.m. to 11 a.m.
Two sides and an angle (SSA) of a triangle are given. Determine whether the given measurements produce one triangle, two triangles, or no triangle at all. Solve each triangle that results. Round lengths to the nearest tenth and angle measures to the nearest degree.C = 35°, a = 18.7, c = 16.1
A. A1 = 103°, B1 = 42°, b1 = 27.4; A2 = 7°, B2 = 138°, b2 = 3.4 B. A1 = 42°, B1 = 103°, b1 = 27.4; A2 = 138°, B2 = 7°, b2 = 3.4 C. no triangle D. A = 42°, B = 103°, b = 27.4