Solve the inequality and graph. Express your answer in interval notation.-3(3x - 2) < -12x - 21
A. (-9, ?)
B. [-9, ?)
C. (-?, -9]
D. (-?, -9)
Answer: D
Mathematics
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Evaluate the expressing using a unit circle or state that the quantity is undefined. All angles are in radians.sin 
A. 
B. - 
C. 
D. - 
Mathematics
Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v.u = 2i + 2j - k, v = -i + k
A. 3; 
i + 
j - 
k
B. 3; 
i - 
j + 
k
C. 9; 
i - 
j + 
k
D. 9; 
i + 
j - 
k
Mathematics
Find the requested term in the sequence.The 10th term in 13, 19, 20, 21, 22, . . .
A. 28 B. 27 C. 26 D. 29
Mathematics
Multiply or divide as indicated. Make sure that your answer is reasonable by estimating first. 167.5 × 0.40
A. 67.111 B. 67.11 C. 67.000 D. 67.1
Mathematics