Insert parentheses as needed in the expression in order to make it equal to 0. More than one set of parentheses may be needed.8 + 4 ? 3 - 5
A. 8 + (4 ? 3) - 5
B. (8 + 4) ? 3 - 5
C. 8 + 4 ? (3 - 5)
D. 8 + 4 ? 3 - 5
Answer: C
Mathematics
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Describe how to transform the graph of f into the graph of g.f(x) = 
and g(x) = 6
A. Vertical scaling by a factor of 6
B. Horizontal scaling by a factor of 6
C. Vertically scaling by a factor o 
D. Horizontal scaling by a factor of 
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Solve.The table shows the results of a weekly gymnastics competition. 
What is the lowest average score on the list? Who achieved that average?
A. 37.625, Wilson, K B. 38.221, Moseley, R C. 39.085, Smith, A D. 38.675, Smith, A
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Find the average value of the function f over the region R.f(x, y) = ex2R is the region bounded by 
, 
, 
, and 
.
A. e - 1
B. 
C. 2e - 1
D. 
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Change the mixed number to an improper fraction.5
A. 
B. 
C. 
D. 
Mathematics