Add the polynomials. Express your answer in standard form.(6x2 + 18x + 12) + (-2x2 + 16x + 3)
A. 4x2 - 34x + 15
B. 4x2 + 34x + 15
C. 4x2 + 34x + 9
D. 4x2 + 20x + 9
Answer: B
Mathematics
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Graph each system of inequalities and shade the portion of the graph represented by the solution set..
A. 
B. 
C. 
D. 
Mathematics
Georgi ran a mile in 4 minutes and 18 seconds.
(a) How fast did she run in miles per hour? (b) How fast did she run in miles per minute? (c) How fast did she run in kilometers per hour? (Remember there are 0.6214 miles in one kilometer)
Mathematics
Identify the base used in the computation.
A. Base twelve B. Base nine C. Base ten D. Base eleven
Mathematics