For the pair of functions, find the indicated domain.f(x) = x2 - 4, g(x) = 2x + 3Find the domain of f ? g.
A. (-2, 2)
B. [2, ?)
C. [0, ?)
D. (-?, ?)
Answer: D
Mathematics
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Convert the measure to the one that is underlined and then subtract.7730 mL - 0.3 L
A. 7.43 L B. 7729.7 L C. 77 L D. 7430 L
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Solve the equation.
+ 5 = 3
A. 
B. 
C. {-13}
D. 
Mathematics
Find an exact value.tan 75°
A. 2 - 
B. 2 + 
C. 
D. - 2 + 
Mathematics
Find the integral.
A. 
+ C
B. - 
+ C
C. - 
+ C
D. - 
+ C
Mathematics