Determine whether or not the function is one-to-one.f(x) = 5x2 + x
A. Yes
B. No
Answer: B
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Solve the problem.An honest coin is tossed ten times. The probability of tossing one head and nine tails is
A. 
.
B. 
.
C. 
.
D. 
.
E. none of these
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
Use the LCD to clear fractions and solve the given equation.
(3x - 5) = - 
x
A. 
B. 
C. - 2
D. - 
Simplify.
A. 
B. 
C. 
D. 