If a sample of 66 employees were taken from a population of 820 employees,
on could refer to the variance of how many of the employees' salaries?
o a. 66
o b. both 66 and 820
o c. 820
o d. neither 66 nor 820
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Recall the definition of a polynomial expression. find two polynomial expressions whose quotient, when simplified,is. use that division problem to determine whether polynomials are closed under division. then describe how theother three operations-addition, subtraction, and multiplication-are different from division of polynomials.

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two