Mathematics, 12.10.2019 01:40 bridgetosanders
Atrain moved at a speed of 90 miles per hour for 2hours and then slowed down to 72 miles per hour.
a) find the total number of miles the train traveled.
b) calculate the average speed of the train.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 19:50
Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality
Answers: 2
Mathematics, 21.06.2019 20:30
Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.
Answers: 3
Mathematics, 22.06.2019 01:00
How would you find the height of points on the circle? the topic is trigonometry.
Answers: 3
Mathematics, 22.06.2019 04:20
1. suppose that scores on a knowledge test are normally distributed with a mean of 71 and a standard deviation of 6. a. label the curve: show the mean and the value at each standard deviation: b. if angelica scored a 76 on the test, what is her z-score? (draw her score on the curve above and label) c. what percent of students did angelica score higher than? how can you tell? d. if 185 students took the test, how many students scored higher than angelica?
Answers: 3
You know the right answer?
Atrain moved at a speed of 90 miles per hour for 2hours and then slowed down to 72 miles per hour.
Questions
Chemistry, 12.02.2021 02:20
Mathematics, 12.02.2021 02:20
Chemistry, 12.02.2021 02:20
Geography, 12.02.2021 02:20
Mathematics, 12.02.2021 02:20
Mathematics, 12.02.2021 02:20
Mathematics, 12.02.2021 02:20
Chemistry, 12.02.2021 02:20
Mathematics, 12.02.2021 02:20
Mathematics, 12.02.2021 02:20
Mathematics, 12.02.2021 02:20
Mathematics, 12.02.2021 02:20
