Write the sum without sigma notation and evaluate it.
A. -sin 
- sin 
= 2
B. -sin 
+ sin 
- sin 
= -1
C. -sin 
+ sin 
- sin 
= 1
D. -sin 
+ sin 
- sin 
= 0
Answer: C
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The figure below is a square ABCD with center O. (M, N, P, and Q are the midpoints of the sides.)
A glide reflection sends the point A to the point Q and the point P to the point C. The axis of this glide reflection is a line passing through the points
A. A and Q. B. A and B. C. P and Q. D. M and N. E. none of these
Solve the problem.The equation y = 0.003x + 0.50 can be used to determine the approximate profit, y in dollars, of producing x items. How many items must be produced so the profit will be at least $2937?
A. 0 < x ? 978,833 B. x ? 978,834 C. x ? 979,167 D. x ? 978,834
Write the whole number in expanded form.5,634
A. 4000 + 300 + 60 + 5 B. 500 + 30 + 6 C. 5000 + 600 + 30 + 4 D. 5,634,000
Provide an appropriate response.What value of x will make the following equation true? Explain your answer. 
What will be an ideal response?