Solve the equation.|x| - 8 = -11
A. {-3}
B. {3, -3}
C. {3}
D. no solution
Answer: D
Mathematics
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Solve.x2 + y2 + 9y = 0x2 + y2 = 5x
A. (1, -1) 
B. (0,1) 
C. (0,0) 
D. (1,0) 
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Determine whether the function is one-to-one.f(x) = -(x - 6)2
A. One-to-one B. Not one-to-one
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Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.csc ? = -
, cos ? > 0Find sin 
.
A. 
B. 
C. 
D. - 
Mathematics
Determine whether the statement is true or false. {a, b} ? {z, a, y, b, x, c}
A. True B. False
Mathematics