Perform the operations.(3a + 4c)(3a - 4c)
A. 9a2 - 24ac - 16c2
B. 9a2 - 16c2
C. 3a2 - 4c2
D. 9a2 + 24ac - 16c2
Answer: B
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Find the exact area under the curve between the indicated values of x.y = x2 + 1; between x = 0 and x = 1
A. 
B. 
C. 
D. 
The total weekly cost (in dollars) incurred by a company in pressing x compact discs is 
.
?
Round answers to the nearest cent.
?
What is the actual cost incurred in producing the 2,001st disc?
?
$__________
?
What is the actual cost incurred in producing the 3,001st disc?
?
$__________
?
What is the marginal cost when 
?
?
$__________
?
What is the marginal cost when 
?
?
$__________
What will be an ideal response?
Perform the indicated operation.Add.5n7 + 8n6 + 6
A. 15n7 + 11n6 + 5 B. 14 + 14n7 + 3n6 C. 31n13 D. 14n7 + 14n6 + 3
Find the sum or difference. Write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 