Sketch a typical level surface for the function.f(x, y, z) = cos (x2 + y2 + z2)
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Provide an appropriate response.How are the graphs of 
and 
related to the graph of 
In general, how is the graph of r = f(? - ?) related to the graph of 
What will be an ideal response?
Mathematics
A polynomial P(x) and a divisor d(x) are given. Use long division to find the quotient Q(x) and the remainder R(x) when P(x) is divided by d(x), and express P(x) in the form d(x)? Q(x) + R(x).P(x) = x3 - x2 + 7d(x) = x + 2
A. (x + 2)(3x2 - 4x + 2) + 19 B. (x + 2)(x2 - 3x + 6) + 7 C. (x + 2)(x2 - 3x + 6) - 5 D. (x + 2)(x2 + x + 2) + 11
Mathematics
Graph the polar equation.r2 = 53 cos 4?
A. 
B. 
C. 
D. 
Mathematics
Express in standard notation.8(cos 30° + i sin 30°)
A. 
+ 
i
B. 4 + 4
i
C. 4
+ 4i
D. 
+ 
i
Mathematics