30 13x 2or 2. 30 30n 12 PROPOSITION Q s 2.77n. Favor Oppose Undecided 38% 42% 7400 20% The chart above shows the results of a poll of 7400 voters concerning a proposition in an election to be held the next day. All of 7400 voters actually voted in the election, and those who favored or opposed the proposition in the poll did not change their minds. If the undecided voters voted for or against the proposition in the same proportions as those who were decided, how many of the 7400 voters vated against proposition Q? 3. Suppose the length of a rectangular solid increases by 15 percent, the width decreases by 25 percent, and the height of the solid decreases by 5 percent. By what percent will the volume of the solid change? Will the volume increase or decrease? 57 ight Length 269.- W L.+5% 4. The formulas for three paint colors are as follows. Regal purple: 2 quarts blue + 4 quarts red Leaf green: 3 quarts blue +5 quarts yellow regal purple+ 6 quarts leaf green. Amazon?

30 13x 2or 2. 30 30n 12 PROPOSITION Q s 2.77n. Favor Oppose Undecided 38% 42% 7400 20% The chart above shows the results of a poll of 7400 voters concerning a proposition in an election to be held the next day. All of 7400 voters actually voted in the election, and those who favored or opposed the proposition in the poll did not change their minds. If the undecided voters voted for or against the proposition in the same proportions as those who were decided, how many of the 7400 voters vated against proposition Q? 3. Suppose the length of a rectangular solid increases by 15 percent, the width decreases by 25 percent, and the height of the solid decreases by 5 percent. By what percent will the volume of the solid change? Will the volume increase or decrease? 57 ight Length 269.- W L.+5% 4. The formulas for three paint colors are as follows. Regal purple: 2 quarts blue + 4 quarts red Leaf green: 3 quarts blue +5 quarts yellow regal purple+ 6 quarts leaf green. Amazon?

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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A television station is interested in predicting whether or not voters are in favor of an increase in the state sales tax. It asks its viewers to phone in and indicate whether they support or are opposed to an increase in the state sales tax in order to generate additional revenue for education. Of the 2633 viewers who phone in, 1474 (55.98%) are opposed to the increase. (a) The population of interest is A. all people who will vote on the sales tax increase on the date of the vote. B. the 1474 viewers who were opposed. C. the 2633 viewers who phoned in. D. all regular viewers of the television station who own a phone and have participated in similar phone surveys in the past. (b) In this case, the sample obtained is A. a stratified random sample. B. a simple random sample. C. probably biased. D. a probability sample in which each person in the population has the same chance of being in the sample. (c) The sample is A. the 2633 viewers who phoned in. B. the 1474 viewers were opposed to…
17, 18
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V5
B7
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