Factor out the GCF from the polynomial.21x3 - 6x2 + 12x
A. x(21x2 - 6x + 12)
B. 3x(7x3 - 2x2 + 4x)
C. 3x(7x2 - 2x + 4)
D. 3(7x3 - 2x2 + 4x)
Answer: C
Mathematics
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A. Symmetric about the y-axis
B. No symmetry
C. No symmetry
D. Symmetric about the y-axis
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Identify the type of surface represented by the given equation.
+ 
- 
= 1
A. Elliptical cone B. Ellipsoid C. Hyperboloid of two sheets D. Hyperboloid of one sheet
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Calculate the arc length of the indicated portion of the curve r(t).r(t) = (5t sin t + 5 cos t)i + (5 t cos t - 5 sin t)j ; -3 ? t ? 7
A. 290 B. 200 C. 145 D. 100
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Given the floor plan, determine whether a person could traverse through each unit by passing through each door only once.
A. No B. Yes
Mathematics