Use the laws of exponents to simplify. Write the answer with positive exponents.
A. y1/2
B. y
C. y2/3
D. 
Answer: A
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Solve the problem.A couple plans to have four children. Using a tree diagram , obtain the sample space. List the elements that make up the sample space. (Use "B" for "boy" and "G" for "girl.")
A. BBBB, BBBG, BBGG, BGGG, GGGG B. BBBB, BBBG, BBGB, BBGG, BGBB, BGBG, BGGB, BGGG, GBBB, GBBG, GBGB, GBGG, GGBB, GGBG, GGGB, GGGG C. BBBG, BBGB, BBGG, BGBB, BGBG, BGGB, BGGG, GBBB, GBBG, GBGB, GBGG, GGBB, GGBG, GGGB D. BBBB, BBB, BB, B
Add.-23.6 + 20.8
A. -2.8 B. -44.4 C. 2.8 D. 44.4
Graph the rational function. Include the graphs and equations of the asymptotes.y = 
A. asymptotes: x = 0, y = -x + 2
B. asymptotes: x = 0, y = -x
C. asymptotes: x = 0, y = -x - 2
D. asymptotes: x = 0, y = -x - 4
Perform the indicated operation.51.9 m - 2.22 dam (in meters)
A. 51.678 m B. 29.7 m C. 516.78 m D. 49.68 m