Solve the equation.log (x - 9) = 1 - log x
A. -10
B. 10
C. -1, 10
D. -10, 1
Answer: B
Mathematics
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Evaluate.94
A. 6561 B. 262,144 C. 36 D. 729
Mathematics
Solve using matrices.3x + 4y = 123x + 6y = 24
A. (6, 4) B. (-4, 6) C. (-4, -6) D. (6, -4)
Mathematics
Solve the inequality. Express your answer using interval notation.|5x + 2| > 3
A. (-1, 
)
B. (-?, -1) or (
, ?)
C. [-1, 
]
D. (-?, -1] or [
, ?)
Mathematics
Solve the problem.If v = -i - j, find 
.
A. 0
B. 
C. 1
D. 2
Mathematics