Find the absolute value of the complex number.-9
A. -9
B. -81
C. 81
D. 9
Answer: D
Mathematics
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Let L be the value of 
f(x). Use graphical methods, and the additional information provided, to find a 
so that if 
then 
Let f(x) = 
, x0 = 2, L = 2, and ? = 0.25
A. 0.50 B. 0.4641 C. 0 D. 0.25
Mathematics
A rectangular coordinate system is formed by two perpendicular number lines. What is the horizontal line called?
A. origin B. second line C. y-axis D. first line E. x-axis
Mathematics
Refer to the figures below to answer the following question.
Which of the figures is a gnomon to Figure E?
A. Figure A, Figure B, Figure D B. Figure B, Figure D, Figure E C. Figure B, Figure C, Figure D D. Figure B, Figure C E. none of these
Mathematics
Choose the most reasonable unit of measure.A button: 16 
(mg, g, or kg)
A. kg B. mg C. g
Mathematics