Add and subtract as indicated. Simplify and leave the numerator and denominator in your answer in factored form.
+ 
A. 
B. 1
C. 2
D. 
Answer: C
Mathematics
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Solve the equation. Express radicals in simplest form.
- 
= 
A. 
B. ?
C. 
D. 
Mathematics
Solve the problem.Using a truth table, show that [(p ? q) ? ~p] ? q
What will be an ideal response?
Mathematics
Solve the problem.Suppose c(x) = x3 - 20x2 + 20,000x is the cost of manufacturing x items. Find a production level that will minimize the average cost of making x items.
A. 10 items B. 12 items C. 11 items D. 9 items
Mathematics
Find the quotient. Assume all variables have positive values. Leave your answer in simplest form.
A. rs2 B. r2s C. r2s2 D. rs
Mathematics