4. Mr. Long selected a radio for his son's birthday present. The regular price of the radio was $80, but the radio was on sale at a 25% discount. Mr. Long also had to pay an 8% sales tax on the sale price. How
much did Mr. Long pay for the radio?
F $60.00
G $64.80
H $86.60
J $65.80

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders