Simplify.-13 - 0 - 7 - (-6) + 4
A. -10
B. -22
C. -8
D. -16
Answer: A
Mathematics
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Use a graphing calculator to graph f near x0 and use Zoom and Trace to estimate the y-value on the graph as 
.
A. 1
B. 2
C. 4
D. 
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Write the sum without sigma notation and evaluate it.
A. -(1 - 3)2 -2(2 - 3)2 -3(3 - 3)2 = -6 B. -(1 - 3)2 + (2 - 3)2 - (3 - 3)2 = 3 C. (1 - 3)2 - (3 - 3)2 = -4 D. -(1 - 3)2 + (2 - 3)2 - (3 - 3)2 = -3
Mathematics
Decide if the number is rational or irrational.1.27272624...
A. Irrational B. Rational
Mathematics
In the circuit shown below, X =
What will be an ideal response?
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