Use the formula 
, where 
, to rewrite the trigonometric expression in the form.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: D
Mathematics
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Find the domain and the range of the functions or relations from the graph.
A. domain: [-1, 7]; range: [-8, 0] B. domain: (-?, ?); range: (-?, ?) C. domain: [-8, 0]; range: [-1, 7] D. domain: [0, ?); range: [0, ?)
Mathematics
Divide and simplify.Find the quotient of 24y3 + 6y - 18y2 and - 6y2.
A. -4y3 - y + 3
B. -4y - 
+ 3
C. 4y + 
+ 3
D. -4y - 
+ 3
Mathematics
Subtract.
A. 100 B. 50 C. 130 D. 40
Mathematics
For the given functions f and g, find the requested composite function value.f(x) = 2x + 9, g(x) = 
;
Find (g ? f)(3).
A. 5
B. 
C. 
D. 
Mathematics