How many points of inflection are on the graph of the function?
d(x)
Select the correct answer.
a. 5
b. 2
c. 3
d. 4
e. 1
e. 1
Mathematics
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Find the volume of the described solid.The base of a solid is the region between the curve y = 5cos x and the x-axis from x = 0 to x = ?/2. The cross sections perpendicular to the x-axis are squares with diagonals running from the x-axis to the curve.
A. 6?
B. 
?
C. 
?
D. 
?
Mathematics
Provide an appropriate response.
Using only this graph of f(x) = a(x - h)2 + k, what are the signs of h and k?
A. Both are positive. B. Both are negative. C. h is negative and k is positive. D. h is positive and k is negative.
Mathematics
List all numbers for which the rational expression undefined.
A. -7 B. 7, 6 C. 7 D. None
Mathematics
Solve the equation by factoring.x2 - 6x + 5 = 0
A. {5, -1} B. {5, 1} C. {-5, 1} D. {-5, -1}
Mathematics