Combine like terms whenever possible. Write the result with descending powers.-0.2y +0 .9y2
A. -7y3
B. 0.9y2 -0 .2y
C. 2y2 - 9y
D. -0.2y +0 .9y2
Answer: B
Mathematics
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Find the mean of the set of data.1.01, 2.47, 14.52, 19.59, 7.72, 5.54, 17.54, 16.55Round your answer to two decimal places.
A. 6.36 B. 8.78 C. 9.44 D. 10.62
Mathematics
Divide using synthetic division.
A. 49x2 + 7x + 1 - 
B. 49x2 + 7x + 1 - 
C. 49x2 + 7x + 1 + 
D. 49x2 + 7x + 1 + 
Mathematics
Write the function g in terms of the function f where the graph of g is given by the following transformations of the graph of f. The graph of f(x) = x is vertically shrunk by a factor of 
. Then the graph is shifted 2 units upward.
A. g(x) = - 
f(x) + 2
B. g(x) = 
f(x + 2)
C. g(x) = f
+ 2
D. g(x) = 
f(x) + 2
Mathematics
Find the following. Assume that the letter can represent any real number.
A. 144
B. 12
C. 12y
D. 
Mathematics