Solve the problem.Write a polynomial that represents the total area of the six sides of a cube if each side has length (n + 2).
A. 6(n2 + 4)
B. 6(n2 + 4n + 4)
C. 4n2 + 4n + 4
D. 6(n + 4)
Answer: B
Mathematics
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Find the magnitude.Let u = 
. Find the magnitude (length) of the vector: 3u.
A. 3
B. -3
C. 3
D. 
Mathematics
Find the radius of convergence of the power series.
A. 5 B. 0 C. ? D. 10
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Use the fact that a solid with a volume of 1000 cubic centimeters has a capacity of 1 liter, along with dimensional analysis, to convert the given unit to the unit indicated.30,000 cm3 to L
A. 300 L B. 3 L C. 30,000 L D. 30 L
Mathematics
Convert the angle from radian measure to degree measure. Round to the nearest hundredth of a degree when appropriate.-0.3503
A. -20.07° B. -19.07° C. -20.77° D. -19.57°
Mathematics