Cassandra is trying to think of a good way to keep her financial records. she makes a lot of purchases, using cash, debit cards, and credit cards about equally. when she gets home every day, she tends to be very tired and doesn’t like to do a lot of organized thinking. she tends to lose individual pieces of paper if she doesn’t file them immediately. what might be a good method for cassandra to use? a. recording all of her daily expenditures in an organizational computer program. b. keeping and collecting receipts for everything she buys. c. tracking and collecting her bank and credit statements every month. d. carrying a notebook and immediately recording all of her transactions in it.

Match the following terms with their definitions. 1. bisector of a segment ray ba and ray bc are opposite rays if a, b, and c are collinear and b (the endpoint of both rays) is between a and c. 2. opposite rays a ray, , is the set of points beginning at point a and going infinitely in the direction of point b. 3. collinear points a line or segment that intersects the segment at its midpoint. 4. betweenness of points a set of two or more points all on the same line. 5. ray the distance between the endpoints of a segment. 6. space point b is between a and c if a, b, and c are collinear and the equation ab + bc = ac is true, where ab, bc, and ac are the distances between points a and b, b and c, and a and c, respectively. 7. midpoint of a segment a set of two or more points all on the same plane. 8. coplanar points the point on a segment that divides the segment into two equal segments. 9. length of a segment the set of all possible points. 10. line segment the set of two different endpoints and all points between them.

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is: