The data in the table shows that the speed of a wave is related to both the wavelength and the frequency of the wave. What is a reasonable estimate of the wavelength represented by X in the table?

4 m

5 m

8 m

12 m

The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99

Percent increase and decrease. original number: 45 new number: 18

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.