Solve the application.With each turn, a nut moves 
inch on a bolt. How many turns will it take for the nut to move 
inch?
A. 180 turns
B. 10 turns
C. 45 turns
D. 
turns
Answer: B
Mathematics
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Find the vertex, the focus, and the directrix of the parabola.y = -2x2 - 20x - 52 = 0
A. V: 
; F: 
; D: x = - 
B. V: 
; F: (-5, -4); D: x = 0
C. V: (-5, -2); F: 
; D: y = - 
D. V: 
; F: (-5, -10); D: x = -6
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.121 - x2
A. (11 - x)2 B. prime C. (11 + x)2 D. (11 - x)(11 + x)
Mathematics
Find the unknown length x for the given similar triangles. 
A. x = 18 B. x = 180 C. x = 0.8 D. x = 8
Mathematics
Complete the solution of the linear inequality by shading the appropriate region.4x + 5y ? 20
A. 
B. 
Mathematics