Write the expression as the cosine of an angle, knowing that the expression is the right side of the formula for 
with particular values for ? and ?.cos 
cos 
+ sin 
sin 
A. cos 
B. cos 
C. cos 
D. cos 
Answer: B
Mathematics
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Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = |x + 1|
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression.-12k0 when k ? 0
A. 12 B. -12 C. 1 D. 0
Mathematics
Solve the problem.A projectile is thrown upward so that its distance above the ground after t seconds is 
After how many seconds does it reach its maximum height?
A. 44 s B. 33 s C. 22 s D. 11 s
Mathematics
Graph the solution of the system.x ? 7y + 7x + y < 0
A. 
B. 
C. 
D. 
Mathematics