The two-way table below describes feedback received by a hotel manager from past guests. In the table, j is the number of positive responses sent by e-mail and k is the number of negative comments made by phone. Customer Feedback Received in the Past Month Positive Negative E-Mail j 80 Phone Calls 36 k Comparing which two values tests whether the way feedback was submitted had an impact on whether or not feedback was positive? StartFraction j Over j 36 EndFraction and StartFraction k Over k 80 EndFraction StartFraction j Over j 36 EndFraction and StartFraction 80 Over k 80 EndFraction StartFraction j Over j 80 EndFraction and StartFraction 36 Over k 36 EndFraction StartFraction j Over j 80 EndFraction and StartFraction k Over k 36 EndFraction
Answers: 2
SAT, 25.06.2019 22:00
In the image, layer a is the topmost layer. layer c contains fossils from the precambrian era. layer b contains dinosaur fossils, and layer a contains fossils of mammals. which two statements are supported by this evidence? 1. mammals lived before the precambrian era. 2. dinosaurs and mammals existed in the precambrian era. 3. dinosaurs evolved after precambrian organisms. 4. precambrian organisms evolved after dinosaurs. 5. precambrian organisms were the first life-forms to become fossilized, according to this sample.
Answers: 1
SAT, 30.06.2019 10:00
Raul has one solution that is 20% acid by volume and one solution that is 50% acid by volume. he plans to mix together some of each solution to create 30 milliliters of a solution that is 40% acid by volume. how many milliliters of the 20% acid solution should raul use to create the 40% acid solution? can someone explain this to me? i know that the answer is 10 milliliters, but i don't know how to get it.
Answers: 2
SAT, 02.07.2019 04:00
Scientists typically transgenically alter to produce more desirable species.
Answers: 1
The two-way table below describes feedback received by a hotel manager from past guests. In the tabl...
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