Use transformations to graph the function.y = cos (
x)
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.f(x) = 
What value of c makes f(x) continuous at x = 4?
A. 4 B. 2 C. -2 D. -8
Mathematics
Express the integrand as a sum of partial fractions and evaluate the integral.
A. 
+ 
ln 
+ C
B. 
+ 
ln 
+ C
C. 
+ 
ln 
+ C
D. 
+ 
ln 
+ C
Mathematics
Solve the problem.The time T necessary to make an enlargement of a photo negative varies directly with the area A of the enlargement. If 84 seconds are required to make a 3-by-4 enlargement, find the time required for a 
enlargement.
A. 336 sec B. 378 sec C. 252 sec D. 294 sec
Mathematics
Solve the inequality and write the solution set using interval notation.(4 - 2x)2 ? -1
A. (-?, ?)
B. 
C. 
? 
D. No solution, or ?
Mathematics