Evaluate the permutation. Round to three decimal places when appropriate.P(n, n)
A. 0
B. 1
C. n
D. n!
Answer: D
Mathematics
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Graph the piecewise function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Multiply.0.0037(9.6)
A. 0.3552 B. 0.03552 C. 0.0003552 D. 0.003552
Mathematics
Simplify the expression using the order of operations. Write the answer as an improper fraction where appropriate.1 - (-5 + 6 ? 6 - 8)
A. 24 B. -38 C. -32 D. -22
Mathematics
Write a formula for the general term (the nth term) of the arithmetic sequence. Then use the formula for an to find a20, the 20th term of the sequence.a1 = - 
, d = 
A. an = 
n - 
; a20 = 
B. an = - 
n + 
; a20 = - 
C. an = - 
n + 
; a20 = - 
D. an = 
n - 
; a20 = 
Mathematics