Solve the problem.A cube that is 20 cm along each side is to be covered with paper. What is the total area that will be covered with paper?
A. 2398 cm2
B. 1600 cm2
C. 2400 cm2
D. 2406 cm2
Answer: C
Mathematics
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Remove or add parentheses as indicated.Rewrite (p + q)(p - q) without parentheses.
A. p2 + q2 B. p2 - q2 + 2pq C. p2 - q2 - 2pq D. p2 - q2
Mathematics
Find the mode(s) for the given sample data.91, 25, 91, 13, 25, 29, 56, 91
A. 52.6 B. 91 C. 42.5 D. 25
Mathematics
Combine.-6 + 16 - (-3) - 14 + 18
A. 45 B. 17 C. -29 D. 39
Mathematics
Write the vector v in the form v1i + v2j, given 
and the direction angle ? of v.
= 11, ? = 120°
A. - 
i + 
j
B. - 
i + 
j
C. 
i - 
j
D. 
i - 
j
Mathematics