Which table represents a direct variation? table a x 4 6 8 10 y 7 9 11 13 table b x 4 6 8 10 y 12 18 24 30 table c x 4 6 8 10 y 1 3 5 7 table d x 4 6 8 10 y 3 3 3 3 table a table b table c table d

Write as a product: ac^2–ad+c^3–cd–bc^2+bd

Olivia is using 160 quilt squares to make a red, yellow, and blue quilt if 25% of the quilt are red and 30% are yellow how many quilt squares are blue

The probability that a u.s. resident has traveled to canada is 0.18 and to mexico is 0.09. a. if traveling to canada and traveling to mexico are independent events, what is the probability that a randomly-selected person has traveled to both? (page 109 in the book may ) b. it turns out that only 4% of u.s. residents have traveled to both countries. comparing this with your answer to part a, are the events independent? explain why or why not. (page 119 may ) c. using the %’s given, make a venn diagram to display this information. (don’t use your answer to part a.) d. using the conditional probability formula (page 114 in the book) and the %’s given, find the probability that a randomly-selected person has traveled to canada, if we know they have traveled to mexico.