Which property does the expression represent?5 + (2 + 8) = (5 + 2) + 8
A. Commutative Property of Addition
B. Associative Property of Addition
C. Identity of Multiplication
D. Identity of Addition
Answer: B
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Find the Taylor series generated by f at x = a.f(x) = 
, a = 6
A. 
B. 
C. 
D. 
User row operations to change the matrix to reduced form.
A. 
B. 
C. 
D. 
Let f(x) = ex. For the function g, find A satisfying g(x) = f(Ax), and describe how the graph of f is transformed to be identical to the graph of g. g(x) = 
x
A. A = ln 
; Transform the graph of f by a horizontal scale transformation with factor 
= 
.
B. A = ln 4; Transform the graph of f by a horizontal scale transformation with factor 
= 
.
C. A = ln 4; Transform the graph of f by a horizontal scale transformation with factor A = ln 4.
D. A = ln 
; Transform the graph of f by a horizontal scale transformation with factor A = ln 
.
Solve. Remember to insert units when writing your answer.A 2.88-m sash cord has become frayed at both ends, so 1.2 cm is trimmed from each end. How long is the remaining cord?
A. 0.48 m B. 2.868 m C. 1.68 m D. 2.856 m