Find all angles in degrees that satisfy the equation.cos x = -1
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Simplify.50
A. 1 B. 5 C. 0 D. -1
Mathematics
Write out the first five terms of the sequence.cn = 
n-3
A. - 
, - 
, 0, - 
, - 
B. 
, 
, 1, 
, 
C. 
, - 
, 1, - 
, 
D. 
, - 
, 0, - 
, 
Mathematics
Find the unknown length in the right triangle. If necessary, approximate the length to the nearest thousandth.
A. 108.5 ft B. 15.5 ft C. 217 ft D. 14.731 ft
Mathematics
Solve the equation for x. Write your answer as an improper fraction if necessary. 
x - 1 = 2x + 8
A. x = -3 B. x = -7 C. x = -6 D. x = -5
Mathematics