PROBLEM #3 A nursery sells grass seed A for $6.75 per
pound and grass seed B for $5.50 per pound.
The nursery sells a mixture of the two kinds of
seed for $6.25 per pound. Let k represent the
amount of seed A the nursery uses in 5
pounds of the mixture.
Letk = the number of pounds of

True or false? many triangular shapes can be circumscribed about a given circle

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.

Luisa sells stuffed animals. she sells her stuffed elephant for $34.90, and the sales tax is 6% of the sale price. about how much is the sales tax on the elephant?