Evaluate and simplify completely. Write your answer as a mixed number if possible.1
+ 
A. 
B. 1
C. 
D. 2
Answer: B
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Write a mathematical expression for the word phrase.Sixty-three is not equal to negative sixty-three
A. 63 = -63 B. 63 ? -63 C. 63 ? -63 D. 63 ? -63
Use identities to find the exact value of the trigonometric function.Find sec ?, given that tan ? = 
and ? < ? < 
.
A. - 
B. 
C. - 
D. - 
Graph the linear equation by finding and plotting its intercepts.-x + 4y = -4
A. 
B. 
C. 
D. 
A book designer has decided that the pages of a book should have 1 in. margins at the top and bottom and 
in. margins on the sides. She further stipulated that each page should have an area of 72 in.2 (see the figure).
?
?
Determine the page dimensions that will result in the maximum printed area on the page, where 
.
?
What will be an ideal response?