Solve the equation.log(x + 3) = 1 - log x
A. {2}
B. {-2}
C. {-5, 2}
D. {-2, 5}
Answer: A
Mathematics
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Write as a percent.0.00124
A. 0.0124% B. 0.000124% C. 0.062% D. 0.124%
Mathematics
Simplify.180 ÷ (12 ÷ 3)
A. 5 B. 45 C. 176 D. 15
Mathematics
Graph on a plane.4x + 2 ? 6x + y
A. 
B. 
C. 
D. 
Mathematics
The graph of an ellipse is given. Find the standard form of the equation of the ellipse. 
A. 
+ y2 = 1
B. x2 + 
= 1
C. x2 - 
= 1
D. x2 + 
= 1
Mathematics