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ASSIGNMENT 1. Suppose the length and width of rectangle A are each 40% of the length and width of rectangle B. Is the area of rectangle A 40% of the area of rectangle B? Justify your answer. 2. Critical Thinking Let x and y represent two different whole numbers. a. Suppose you add 40% of […]
ASSIGNMENT 27. Art The bristles on a Chinese writing brush are 70% rabbit hair and 30% goat hair. What fraction of the bristles is goat hair? A computer randomly generates an Integer from 1 to 10. Find the probability of the given event. Write your answer as a percent. 28. P(5) 29. P(4) 30. P(odd […]
ASSIGNMENT Using Proportions Suppose you decide also to allow 3-section and 6-section ads, as shown. What prices should you set for these ads if price is proportional to area and the price of a 9-section ad is $210? Explain your answers. • FAd prices for newspapers and magazines zom.com are sometimes listed on rate cards. […]
TASK Describe what is meant by the intersection and union of two sets.
PROBABILITY ASSIGNMENT 1. Multiple Choice Tests A multiple choice test contains four answer choices (A, B, C, and D) for each question. You guess randomly on two questions on the test. a. Make a tree diagram of the possible answers for the two questions. b. What is the probability that you answer both questions correctly? […]
PROBABILITY ASSIGNMENT 1. Draw a tree diagram to show the possible outcomes when you flip two coins. 2. Explain how to use the counting principle to determine how many outcomes are possible if you roll 3 number cubes. In Exercises 3-5, use the counting principle to determine the number of possible outfits that can be […]
ASSIGNMENT 1. Many websites have ads whose appearance is based on probability. Advertisers pay the website based on the number of times the ad appears. a. The probability that an ad appears when a particular website is loaded is 0.2. The website gets 2000 hits a day. About how many times does the ad appear? […]
ASSIGNMENT Experiment Use a coin to complete the following. a. What is the theoretical probability that the coin lands heads up when tossed? b. Flip the coin 20 times. Record whether it lands heads up or tails up for each flip. Then find the experimental probability that the coin lands heads up when tossed. c. […]
TASK In Exercises 7-10. use the spinner to find the probability. The spinner is divided into equal parts. 1. What is the probability that the spinner stops on a multiple of 3? 2. What are the odds in favor of stopping on a multiple of 4? 3. What are the odds against stopping on a […]
ASSIGNMENT 1. Banner You want to make a banner that says WELCOME HOME. You want the letters to be 2 feet high. You make a sketch in which the letters are 2 inches high. The entire phrase in your sketch is 20 inches long. What length of paper should you buy? 2. Lincoln A mask […]
