An 
on a circle is _____________: .
What will be an ideal response?
The points A and B of a circle together with the portion of the circle between the two point.
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Expand.(1 - 
)4 - (1 + 
)4
A. -56
B. -11
C. -111
D. -48
Write the ratio or rate in simplest form.Steve traveled 264 miles in 20 hours.
A. 
B. 
C. 
D. 
Solve the problem.Use the formula L = 10 ? log 
, where the loudness of a sound in decibels is determined by I, the number of watts per square meter produced by the soundwave, and 
What is the intensity of a noise measured at 31 dB?
A. 3.1 x 10-10 W/m2 B. 2.22 x 1013 W/m2 C. 1.26 x 10-9 W/m2 D. 1.26 x 10-8 W/m2
Identify where f is increasing and where f is decreasing.f(x) = x2 + 2x
A. increasing: [-1, ?); decreasing (-?, -1] B. increasing: (-?, -1]; decreasing [-1, ?) C. increasing: (-?, 2]; decreasing [2, ?) D. increasing: [2, ?); decreasing (-?, 2]