Verify the identity.
= cot ? - cot ?
What will be an ideal response?
= 
= 
- 
= 
- 
= cot ? - cot ?
Mathematics
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Determine whether the graph is connected or nonconnected.
A. Connected B. Nonconnected
Mathematics
Construct the requested statistical display.Students in Mr. Mason's classes collected items from different countries. The data show how many of each item one class collected. Construct a bar graph for the frequency data. Stamps, 9 Postcards, 11 Coins, 7 Books, 13Collected Items from Foreign Countries 
What will be an ideal response?
Mathematics
Convert the units.819 mg = 
kg
A. 0.000819 kg B. 819,000 kg C. 0.0819 kg D. 81,900 kg
Mathematics
Find a so that the statement is true.
A. 5 B. 3 C. 4 D. 2 E. 0
Mathematics