Answer the question.To complete the square from an equation in the form 
is it ever appropriate to subtract a positive number from each side?
Fill in the blank(s) with the appropriate word(s).
No
Mathematics
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Rewrite the expression in terms of exponentials and simplify the results.(sinh x + cosh x)9
A. e9x - e-9x
B. 
C. ex9
D. e9x
Mathematics
Write in expanded notation.10,400
A. 1,400,000 B. 10,000 + 4000 C. 1000 + 400 D. 10,000 + 400
Mathematics
Solve the equation for x if 
. Give your answer in radians using exact values only.
?
What will be an ideal response?
Mathematics
Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.
? 
+ 2
A. [-9, ?)
B. (9, ?)
C. (-?, 9]
D. [9, ?)
Mathematics