Mathematics, 23.03.2021 21:50 jerikkaharris7057
Andrew Sandoval
Solving Exponential Equations (Level 2)
Mar 23, 11:31:15 AM
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Element X decays radioactively with a half life of 6 minutes. If there are 790 grams of
Element X, how long, to the nearest tenth of a minute, would it take the element to
decay to 26 grams?
y= a(.5)
Answers: 2
Mathematics, 21.06.2019 23:00
According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.
Answers: 1
Andrew Sandoval
Solving Exponential Equations (Level 2)
Mar 23, 11:31:15 AM
Watch help...
Mar 23, 11:31:15 AM
Watch help...
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