Simplify the expression.cot 
A. -cot x + sec x
B. -sin x
C. sin x - sec x
D. sin x - csc x
Answer: C
Mathematics
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Perform the operation and give the answer in Hindu-Arabic form. src="https://sciemce.com/media/4/ppg__ttt0612191108__f1q180g6.jpg" alt="" style="vertical-align: 0.0px;" height="10" width="13" />
- 
A. 315
B. 285
C. 311
D. 289
Mathematics
Simplify.
4
A. - 
B. 
C. 
D. 
Mathematics
Describe the given distribution with a circle graph.After reviewing a movie, 100 people rated the movie as excellent, good, or fair. The following data give the rating distribution.
?
?
What will be an ideal response?
Mathematics
Find the product.(2x2 - 11y)(-4x2 + 3y + z)
A. -8x4 + 50x2y2 - 33y2 B. -8x4 + 50x2y - 33y4 + 2x2yz C. -8x4 + 50x2y + 2x2z - 33y2 - 11yz D. -8x2 + 50xy + 2x2z - 33y2 - 11z
Mathematics