Simplify.
A. 
B. 
C. 
D. 
Answer: A
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Simplify. Write final answer in radical form when necessary.
A. x8
B. 
C. x12
D. 
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
Find the equilibrium values for B and F .
Chemicals enter a house’s basement air. Let F (t ) and B(t ) be the amount of chemical (in mg m3 ) in the first floor air and the basement air after t minutes, respectively. Let’s suppose that the rate of change of F and B are given by the equations: B'= -0.017B + 0.85 and F' = 0.015B - 0.0125F
Solve the problem.On a buying trip in Los Angeles, Rosaria Perez ordered 120 pieces of jewelry: a number of bracelets at $11 each and a number of necklaces at $15 each. She wrote a check for $1640 to pay for the order. How many bracelets and how many necklaces did Rosaria purchase?
A. 35 bracelets and 85 necklaces B. 40 bracelets and 80 necklaces C. 50 bracelets and 70 necklaces D. 45 bracelets and 75 necklaces