Solve, finding all solutions.sin x = -1 (Express your answer in degrees.)
A. 90° + k ? 360° and 270° + k ? 360°, where k is any integer
B. 270° + k ? 360°, where k is any integer
C. 90° + k ? 360°, where k is any integer
D. k ? 360° and 180° + k ? 360°, where k is any integer
Answer: B
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Find the slope of the line.
A. - 
B. 2
C. 
D. -2
Find the LCD for the given fractions.
and 
A. 336 B. 1344 C. 224 D. 672
Provide an appropriate response.During a class test the estimated answer to 141 ? 95 varied. One student said 
a second student said 140 ? 90 = 12,600, and a third student estimated the answer to be 141 ? 90 = 12,690. Who do you think has the best answer?
What will be an ideal response?
A right triangle with acute angle ? is given. Evaluate the indicated trigonometric function of the acute angle ?.Find sin ?.
A. 
B. 
C. 
D. 