Determine the maximum number of turning points of f.f(x) = (2x + 7)4( x4 - 1)(x + 1)
A. 8
B. 4
C. 18
D. 9
Answer: A
Mathematics
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Find the standard equation of a parabola with the given focus or directrix. Assume that the vertex is at the origin.Directrix y = 3?
A. y2 = -12?x B. x2 = -12?y C. x2 = -3?y D. y2 = 4?x
Mathematics
Solve the proportion.
= 
A. 7.14 B. 0.04 C. 8 D. 24.5
Mathematics
Simplify.
A. -4 B. 4 C. 1 D. 20
Mathematics
Solve the problem.Use the formula s = r? to determine the value of r in the figure. Round to two decimal places.
A. 10.58 ft B. 0.09 ft C. 0.18 ft D. 13.61 ft
Mathematics