Provide an appropriate response.If cos x is replaced by 
and |x| < 0.4, what estimate can be made of the error?
A. |E| < 0.0026667
B. |E| < 0.0042667
C. |E| < 0.0010667
D. |E| < 0.010667
Answer: C
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Use Fleury's algorithm to find an Euler circuit for the graph beginning and ending at the indicated vertex. If no Euler circuit exists, state this.Using the following graph, find an Euler circuit that begins and ends with vertex A.
A. No Euler circuit exists. B. A ? B ? C ? D ? E ? A ? C ? E ? B ? D C. A ? B ? C ? D ? E ? A D. A ? B ? C ? D ? E ? A ? C ? E ? B ? D ? A
Find an equation for the ellipse described.Foci at (0, ±4); y-intercepts are ±7
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Identify the number as prime, composite, or neither.36
A. Composite B. Neither C. Prime
Find the indicated composite for the pair of functions.Given f(x) = 4x2 + 2x + 3 and g(x) = 2x - 7, find (g ? f)(x).
A. 8x2 + 4x - 1 B. 4x2 + 2x - 4 C. 4x2 + 4x - 1 D. 8x2 + 4x + 13