Answer the question.A small company allows its employees to use "flex-time" to decide whether to work
or
Of its 39 employees, 12 choose to work
10 are parents with small children who choose to work
and 17 are
students who work after school and on Sundays. Which measure of central tendency would be best to use to determine the average number of employees?
A. Mean
B. Median
C. Weighted mean
D. Mode
Answer: C
Mathematics
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Solve the polynomial equation. In order to obtain the first root, use synthetic division to test the possible rational roots. 2x4 - 15x3 + 45x2 - 45x + 13 = 0
A. {1, - , 2 + 3i, 2 - 3i}
B. {1, , 3 + 2i, 3 -2i}
C. {-1, , 3 + 2i, 3 - 2i}
D. {-1, - , 2 + 3i, 2 - 3i}
Mathematics
Determine if the matrix is in row-echelon form.
A. No B. Yes
Mathematics
Simplify. Assume radicands of square roots are positive.()3
A. 6x2
B. 18x2
C.
D. 216x6
Mathematics
Use the graph to find the indicated function value.y = f(x). Find f(5)
A. 9 B. 2 C. 11 D. -11
Mathematics