Solve, rewrite in interval notation, and graph.2 < 6 - x and - 
x ? 1
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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If s denotes the length of the arc of a circle of radius r subtended by a central angle ?, find the missing quantity.r = 
feet, s = 16 feet, ? = ?
A. 
radians
B. 40 radians
C. 40°
D. 
°
Mathematics
Given f(x) and g(x), find the following.f(x) = x2 + 7x and g(x) = x + 6. Find (f - g)(x) and (f - g)(-2).
A. x2 + 6x - 6; -16 B. x2 + 6x - 6; -14 C. 7x - 6; -20 D. x2 + 7x - 6; -14
Mathematics
Solve the equation for exact solutions.arccos x + arccos 2x = arccos 
A. 
B. 
C. 
D. 
Mathematics
For the given functions f and g, find the requested composite function.f(x) = 4x2 + 2x + 4, g(x) = 2x - 5;
Find the function g ? f.
A. 8x2 + 4x + 3 B. 4x2 + 2x - 1 C. 8x2+ 4x + 13 D. 4x2 + 4x + 3
Mathematics