Find the unit ratio.39 to 52
A. 0.25
B. 7.5
C. 0.75
D. 1.
Answer: C
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Write the first five terms of the geometric sequence with the first term a1 and common ratio r.a1 = - , r = -
A. , -
,
, -
,
B. - , -
, -
, -
, -
C. - ,
, -
,
, -
D. - ,
, -
,
, -
Provide an appropriate response.True or False? 10|2
A. True B. False
Solve the absolute value inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.|x - 6| ? 0
A. {6}
B. (-6, 6)
C. (-?, ?)
D. (6, ?)
Provide an appropriate response.A small company allows its employees to use "flex-time" to decide whether to work full-time, half-time, or quarter-time. Of its 52 employees, 15 choose to work full-time, 17 are parents with small children who choose to work half-time, and 20 are students who work quarter-time after school and on Sundays. Which measure of central tendency would be best to use for measuring the average number of hours worked by the employees?
A. Mean B. Weighted mean C. Median D. Mode