Verify the identity.sec4 x - tan4 x = sec2 x + tan2 x
What will be an ideal response?
sec4 x - tan4 x = (sec2 x + tan2 x)(sec2 x - tan2 x) = (sec2 x + tan2 x)(1) = sec2 x + tan2 x.
Mathematics
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The double line graph below shows the number of Acme Superstores vs. the number of General Superstores. 
In what years was the number of General stores greater than the number of Acme stores?
A. 1992 through 1999 B. 2000 through 2002 C. 1192 through 1998 D. 1999 through 2002
Mathematics
Evaluate the expression.
3
A. 
B. 3
C. 
D. 
Mathematics
Simplify using the quotient rule.
A. b4 B. b3 - b C. b2 D. 3
Mathematics
Perform the indicated operation. Simplify the result if possible.34 ft 5 in. - 3 ft 4 in.
A. 37 ft 1 in. B. 31 ft 1 in. C. 31 ft 5 in. D. 30 ft 1 in.
Mathematics