Perform the indicated operation. Simplify if possible.
+ 
A. - 
B. 
C. - 
D. 
Answer: C
Mathematics
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Simplify the given expression. Express answer with positive exponents.
A. - 
B. 
C. 
D. 
Mathematics
A division of Chapman Corporation manufactures a pager. The weekly fixed cost for the division is $20,000, and the variable cost for producing x pagers/week is 
dollars. ?
The company realizes a revenue of 
dollars from the sale of 
pagers/week.
?Find the level of production that will yield a maximum profit for the manufacturer. (Hint: Use the quadratic formula.)
?
A. 3,209 pagers/week
B. 3,333 pagers/week
C. 2,983 pagers/week
D. 3,283 pagers/week
Mathematics
Find the determinant.det 
A. -98 B. -105 C. 98 D. 91
Mathematics
Graph the function.f(x) = ex + 3
A. 
B. 
C. 
D. 
Mathematics