Mathematics, 20.10.2020 18:01 ashleymartinez147
A piano instructor examined student progress. she noticed that when students spend less time playing video games, their memorization ability does not tend to change . what can she conclude
A. there is no correlation
B. there is a correlation between amount of time spent playing video games and memorization ability. there is probably also causation. this is because there is an increase in memorization ability with a decrease in the amount of time spent playing video games.
C. there is a correlation between amount of time spent playing video games and memorization ability. there may or may not be causation. further studies would have to be done to determine this
Answers: 2
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Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.
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Akid's pool is cylindrical and has a radius of 5 feet and a height of 2 feet. if a cubic foot holds about 7.48 gallons of water, how many gallons of water does the kid's pool hold? 21 gallons 52.3 gallons 1,174,4 gallons 157 gallons
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