Add or subtract. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Provide an appropriate response.Solve: 
= 1
A. 1.73 B. 2 C. 1.5 D. 1
Mathematics
Rationalize the denominator.
A. 41x
B. 
C. 5
D. 
Mathematics
Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.a3b2 - 3a2b - 40a
A. a(ab - 5)(ab + 8) B. a(a2b2 - 3ab - 40) C. a(ab + 5)(ab - 8) D. a5(b + 5)(b - 8)
Mathematics
Solve the problem.Suppose that the total profit in hundreds of dollars from selling x items is given by 
Find the marginal profit at x = 6.
A. -$1200 per item B. -$500 per item C. -$400 per item D. -$600 per item
Mathematics