Graph the sinusoidal function.y = 
cos (- 
x)
A. 
B. 
C. 
D. 
Answer: C
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Find the center of mass (in cm) of the particles with the given masses located at the given points on the x-axis.11 g at (-2.5, 0), 17 g at (2.8, 0), 31 g at (6.5, 0)
A. 1.1 cm B. 3.8 cm C. 8.7 cm D. 33 cm
Two sides and an angle are given. First, determine whether the given information results in no triangle, one triangle, or two triangles. Solve each resulting triangle.b = 2, c = 5, B = 65°
A. one triangle; C = 34°, A = 81°, a = 11 B. one triangle; C = 32°, A = 83°, a = 9 C. no triangle D. one triangle; B = 33°, A = 82°, a = 7
Multiply the conjugates. Assume all variables have nonnegative values.(
- 
)(
+ 
)
A. 16 - 2
B. 16 + 2
C. 16
D. 10
Find the slant asymptote of the graph of 
using the curve-sketching guidelines.
What will be an ideal response?