Provide an appropriate response.Use the fundamental identity cosh2 x - sinh2 x = 1 to verify the identity. 1 - tanh2 x = sech2 x
What will be an ideal response?
- 
= 
? 1 - tanh2 x= sech2 x
Mathematics
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The graph of a polynomial function is given.
?
? 
?
Find the coordinates of all local extrema.
?
A. 
B. 
C. 
D. 
E. 
, 
Mathematics
Give the probability distribution and sketch the histogram.The telephone company kept track of the calls for the correct time during a 24-hour period for two weeks. The results are shown in the table.
A. 
B. 
C. 
D. 
Mathematics
Write the addition property of zero using the variable m. ?
A. 
B. 
C. 
D. Non of these
Mathematics
The bar graph below shows the yearly net income for Widgets, LTD. 
What was the net income (in dollars) for Widgets, LTD in 1999?
A. $324 B. -$324 C. $324,000 D. -$324,000
Mathematics