Write the expression in interval notation. Graph the interval.x ? -3
A. (-?, -3]
B. (-?, -3)
C. [-3, ?)
D. [-?, -3]
Answer: A
Mathematics
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Use the following table of values to estimate the value of 
at 
. Round your answer to two decimal places.
?
x 2.7 5.5 7.2 8.6
6.6 5.7 2.1 1.4?
A. -2.12
B. -3.60
C. 0.00
D. None of the above
Mathematics
Write the complex number in trigonometric form, using degree measure for the argument.4
- 4i
A. 8(cos 30° + i sin 30°) B. 8(cos 150° + i sin 150°) C. 8(cos(-30°) + i sin(-30°)) D. 8(cos(-60°) + i sin(-60°))
Mathematics
Change the given form into the decimal form.
?
??
A. 
B. 
C. 
D. 
E. 
Mathematics
Shade the Venn diagram to represent the set.(A ? B ? C')'
A. 
B. 
Mathematics