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 45 employees, 14 choose to work full-time, 10 are parents with small children who choose to work half-time, and 21 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. Median
B. Mean
C. Mode
D. Weighted mean
Answer: D
Mathematics
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Find an equation for the tangent to the curve at the given point.y = x2 - x, (-4, 20)
A. y = -9x + 16 B. y = -9x - 12 C. y = -9x - 16 D. y = -9x + 12
Mathematics
Find the sum of the series.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.-19 = 15 + f
A. 34 B. -4 C. 4 D. -34
Mathematics
Provide an appropriate response.The only consecutive whole numbers that are both prime numbers are 
and 
.
A. 2 and 3 B. 1 and 2 C. 0 and 1 D. 6 and 7
Mathematics