Simplify.|4|
A. 8
B. -4
C. 0
D. 4
Answer: D
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Solve the problem.A committee is to be formed. Possible candidates for the committee are Eric, Frances, Greg, and Jose. Denoting these four people by e, f, g, j, list all possible committees if the committee is to contain at least two people and may contain up to four people.
A. {e, f}, {e, g}, {e, j}, {f, j}, {e, f, g}, {e, f, j}, {e, g, j}, {f, g, j}, {e, f, g, j} B. {e, f}, {e, g}, {e, j}, {f, g}, {f, j}, {g, j}, {e, f, g}, {e, f, j}, {f, g, j}, {e, f, g, j} C. {e, f}, {e, g}, {e, j}, {f, g}, {f, j}, {g, j}, {e, f, g}, {e, f, j}, {e, g, j}, {f, g, j}, {e, f, g, j} D. {e, f}, {e, g}, {e, j}, {f, g}, {f, j}, {g, j}, {e, f, g}, {e, f, j}, {e, g, j}, {f, g, j}
Solve the problem.Mr. Larsen's third grade class has 22 students, 12 girls and 10 boys. Two students must be selected at random to be in the spring play. What is the probability that one boy and one girl will be chosen? Order is not important.
A. 
B. 
C. 
D. 
Provide an appropriate response.Find the standard deviation of the following: 45, 34, 56, 89, 91, 23, 47, 86, 12, 37 Round answer to tenths.
Fill in the blank(s) with the appropriate word(s).
Determine the degree of the polynomial.2x6 - 7x7 + 8x2 - 7
A. 6 B. 15 C. 7 D. 4