The marketing manager for a newspaper has commissioned a study of the advertisements in the classified section. The results for the Wednesday edition showed that 187 are help-wanted ads, 498 are real estate ads, and 330 are other ads. a. If the newspaper plans to select an ad at random each week to be published free, what is the probability that the ad for a specific week will be a help-wanted ad? b. What method of probability assessment is used to determine the probability in part a? c. Are the events that a help-wanted ad is chosen and that an ad for other types of products or services is chosen for this promotion in a specific week mutually exclusive? Explain.

Which of the following statements are true? 1. For cost increases to lead to sustained inflation, there must be persistent rises in costs followed by persistent government efforts to return output to its potential level. 2. For cost increases to lead to sustained inflation, there must be persistent rises in costs coupled with wage flexibility that always returns the labour market to equilibrium. 3. For demand increases to lead to sustained inflation, there must be persistent increases in demand followed by persistent government efforts to return output to its potential level. 4. For demand increases to lead to sustained inflation, there must be persistent increases in demand couplec with wage flexibility that always returns the labour market to equilibrium. 1 and 3 only 1 and 4 only 2 and 3 only 2 and 4 only

Choose the correct word/phrase from the selection provided in the box below. Choose an answer that best matches the statements given below. Write only the word next to the question number. E.g. 2.11 . Persuasive Message. Respect; Application letter; Templates; Free riders; Blog; Neat hairstyles; Sample; Networking; Vocal characteristics; Mention accomplishments 1.1. Used to collect primary information from a large sample 1.2. A technological tool used to develop a report 1.3. Building your credibility 1.4. Read news sites, blogs and other online sources 1.5. Accompanying curriculum vitae to tell the reader why you are sending it and how they can benerit 1.6. Important aspect to consider for interviews 1.7. A disadvantage of teamwork 1.8. A type of nonverbal communication 1.9. A rule of etiquette 1.10 A type of electronic media that can be used by anyone

Evaluate the following surd \( \frac{3 \sqrt{12}}{\sqrt{27}-\sqrt{3}} \)

ermine the vilue (s) of \( x \) andy if \( y=\frac{10-x}{2 l} \)

71. Despeja \( b \) de \( \frac{1}{a}+\frac{1}{b}=\frac{1}{c} \). 73. Resistores Tres resistores de \( 100,200 \mathrm{y} 600 \) ohms en paralelo. Determina la resistencia total del c