Find the domain of the composite function (g ? f)(x). Write the domain in interval notation.f(x) = -2x + 3, g(x) = 4x + 3
A. [0, ?)
B. (-?, ?)
C. (-?, 0]
D. (-?, 4)
Answer: B
Mathematics
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Use the quotient rule and the product rule to simplify each radical.
A. 
B. 
C. 
D. 
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Solve the problem.A ball is dropped from a height of 15 m and always rebounds 
of the height of the previous drop. How far does it travel (up and down) before coming to rest?
A. 75 m B. 30 m C. 45 m D. 90 m
Mathematics
Find the intersection of the given intervals.((-?, -6) ? (-6, ?)) ? (-?, 13]
A. (-?, -6) ? (-6, 13] B. (-?, 13] C. (-?, -6) D. (-6, 13]
Mathematics
The figure contains two similar triangles. Find the unknown measure indicated by a variable. Round your answer to the nearest tenth.
?
?
Where 
?
Fill in the blank(s) with the appropriate word(s).
Mathematics