Graph.f(x) = 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Evaluate with a calculator.log6 
A. 6 B. 2 C. -6 D. -2
Mathematics
Use the product-to-sum identities to rewrite the expression as the sum or difference of two functions.cos 5? cos 4?
A. 
[cos 9? - cos ?]
B. 
[cos ? + cos 9?]
C. cos2 20?2
D. 
[cos 9? - sin ?]
Mathematics
Solve the problem.The time it takes to complete a certain job varies inversely to the number of people working on that job. If it takes 28 hours for 11 carpenters to frame a house, then how long will it take 49 carpenters to do the same job?
A. 19.3 hr B. 40 hr C. 49 hr D. 6.3 hr
Mathematics
Solve.- 
= y - 
A. 
B. 
C. 
D. 
Mathematics