Provide an appropriate response.Is y2 - 2y + 1 -x = 0 the equation of a circle or parabola?
A. Circle
B. Parabola
Answer: B
Mathematics
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Find all numbers for which the rational expression is not defined.
A. a = 7 B. None C. a = 0 D. a = -7
Mathematics
Find the first two nonzero terms of the Maclaurin expansion of the given function.f(x) = excos x
A. x + x2 - ...
B. 
+ 2x - ...
C. 1 + x2 + ...
D. 1 + x - ...
Mathematics
Solve the problem.How many cubes (of any size) are there in the figure?
A. 15 B. 9 C. 10 D. 14
Mathematics
Find the LCD. Build up the fractions to equivalent fractions having the LCD as the denominator.
and 
A. 
and 
B. 
and 
C. 
and 
D. 
and 
Mathematics