Mathematics, 14.09.2019 23:10 jamayeah02
Three quarter of the students running a 100-yard race finished with an average time of 16 seconds. the remaining 25% of students finished with an average time of 12 seconds. what was the average time overall?
Answers: 1
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How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits
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For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip
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Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4
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Three quarter of the students running a 100-yard race finished with an average time of 16 seconds. t...
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