Simplify the expression.
A. 
B. 1 - 
C. 1 - 
D. x2 - 
Answer: C
Mathematics
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Provide an appropriate response.The region shown here is to be revolved about the y-axis to generate a solid. Which of the methods (disk, washer, shell) could you use to find the volume of the solid? How many integrals would be required in each case?
y = 4x- x2
What will be an ideal response?
Mathematics
Simplify the radical expression. Assume that all variables represent positive real numbers.
A. p5
B. 
C. p
D. p7
Mathematics
Give the coordinates of the vertex and sketch the graph of the equation.y = -x2 - 4x - 3
A. (-0.5, 3.25)
B. (-2, -1)
C. (-2, 1)
D. (2, 1)
Mathematics
Find the composition. If f(x) = 6x + 6 and g(x) = x + 5, find (f ? g)(x)
A. 6x2 + 36x + 30 B. 6x + 11 C. 6x + 36 D. 6x2 + 36
Mathematics