Verify the identity.
+ 
= 2 sec t
What will be an ideal response?
+ 
= 
= 
= 
= 2 sec t.
Mathematics
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Write the Hindu-Arabic numeral for the given Egyptian numeral.
A. 1101 B. 1100 C. 1011 D. 111
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Compare the graph of the given quadratic equation to that of y = x2.y = -5x2
A. Narrower B. Opens downward and wider C. Opens downward and narrower D. Wider
Mathematics
Multiply. Write the answer in simplest form.- 
? - 
A. 
B. - 
C. 2
D. 
Mathematics
Graph the two functions on one coordinate plane.f(x) = x2h(x) = (x + 2)2.
A. 
B. 
C. 
D. 
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