Mathematics, 07.04.2020 22:53 zhjzjzzj6325
Hiring In preparing a report on the economy, we need to estimate the percentage of businesses that plan to hire additional employees in the next 60 days.
a) How many randomly selected employers must we contact in order to create an estimate in which we are 98% confident with a margin of error of 5%
Answers: 3
Mathematics, 22.06.2019 00:00
Use the given information to determine the exact trigonometric value.
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Mathematics, 22.06.2019 02:20
What are the solutions of the equation x4 β 5x2 β 14 = 0? use factoring to solve. someone !
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Mathematics, 22.06.2019 02:30
Apossible wavelength for the color blue is 0.000000492 meter. which of the following is a reasonable estimate for this wavelength for the color blue? a. 5 Γ 10-6 m b. 5 Γ 107 m c. 5 Γ 10-7 m d. 5 Γ 106 m
Answers: 2
Mathematics, 22.06.2019 04:00
Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.
Answers: 3
Hiring In preparing a report on the economy, we need to estimate the percentage of businesses that p...
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