Factor by factoring out the GCF.-4a2b + 20ab + 20ab2
A. -4ab(a + 5 + 5b)
B. -4ab(a - 5 - 5b)
C. -4ab(a - 20ab - 20b)
D. -4ab(a - 16 - 16b)
Answer: B
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An electronics company has strict specifications for silicon chips used in computers. The company will only install chips that are within 0.06 centimeters of the specified thickness. If the thickness specification of the chip type is 0.969 cm, find the lower and upper limit for the acceptable range of thickness of the chips.
A. The lower limit is 0.909 cm and the upper is 1.029 cm. B. The lower limit is 0.919 cm and the upper is 1.028 cm. C. The lower limit is 1.01 cm and the upper is 1.028 cm. D. The lower limit is 0.909 cm and the upper is 1.039 cm. E. The lower limit is 0.91 cm and the upper is 1.029 cm.
Find the surface area of the surface S.S is the portion of the surface 
that lies above the rectangle 
and 
in the x-y plane.
A. 24[40 + ln 9]
B. 16[40 + ln 9]
C. 8[40 + ln 9]
D. 
[40 + ln 9]
Write the equation for the function having a graph that meets all of the specified conditions.Has the same shape as the graph of g(x) = 5(x + 2)2 + 7 and has a minimum at the same point that 
has a maximum value.
A. f(x) = -5(x - 7)2 + 6 B. f(x) = 5(x - 6)2 + 7 C. f(x) = 5(x + 7)2 - 6 D. f(x) = 5(x - 7)2 + 6
Choose the value which could represent the slope of the line. Assume that the scale on the x-axis is the same as the scale on the y-axis.
A. 1
B. 0
C. undefined
D. 