Mathematics, 29.07.2020 14:01 davelopez979
Winston and Alice are taking a trip. Winston left at 8 am and traveled an average of 50 miles per hour. Alice left at 10 am and traveled an average of 70 miles per hour. At what time are they at the same place at the same time? Write a system of equation to represent this situation. Then use the substitution method with that system to determine at the time they will be in the same location. How many miles away from home will they be at that time?
Answers: 1
Mathematics, 21.06.2019 13:40
1c-2 m405 what values are needed to make each expression a perfect square trinomial? 32 + 2x+ 2-20x + 22+5x+
Answers: 1
Mathematics, 21.06.2019 17:00
If f(x) = 2x - 6 and g(x) = 3x + 9, find (f - g)(x). a. (f-g)(x) = x + 15 o o b. (f- g)(x) = -x - 15 o c. (f- g)(x) = 5x + 3 o d. (f- g)(x) = -x+3 submit
Answers: 2
Mathematics, 21.06.2019 17:20
Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?
Answers: 2
Mathematics, 21.06.2019 17:40
How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation
Answers: 1
Winston and Alice are taking a trip. Winston left at 8 am and traveled an average of 50 miles per ho...
Physics, 21.04.2021 03:40
Mathematics, 21.04.2021 03:40
Mathematics, 21.04.2021 03:40
Social Studies, 21.04.2021 03:40
Mathematics, 21.04.2021 03:40
Social Studies, 21.04.2021 03:40
Business, 21.04.2021 03:40
Geography, 21.04.2021 03:40
History, 21.04.2021 03:40
Mathematics, 21.04.2021 03:40
Mathematics, 21.04.2021 03:40
English, 21.04.2021 03:40