?Find the number of faces of a pyramid with an n-dimensional base.
A. ?n + 2
B. ?n + 1
C. ?n
D. ?n2
E. ?2n
Answer: B
Mathematics
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Find the cardinal number for the set.A = {x | x is a month in the year}
A. n(A) = 12 B. n(A) = 52 C. n(A) = 24 D. n(A) = 1
Mathematics
Solve the system by substitution, if possible.
?
?
If the system is dependent or inconsistent, indicate this. In those cases enter dependent or inconsistent. Otherwise, enter your answer as an ordered pair in the form (x, y).
What will be an ideal response?
Mathematics
Write the improper fraction as a mixed or whole number.
A. 55
B. 277
C. 277
D. 
Mathematics
Find the requested sum of the arithmetic sequence.an = -5n + 7Find S4.
A. 8 B. 2 C. -13 D. -22
Mathematics