15. Explain the importance of an unbiased sample.

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

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get