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A train averages a speed of 90 miles per hour across the plains and 37.5 miles per hour through the mountains. If a trip of 300 miles took 3 hour and 48 minutes, how many miles of it was through the mountains?
answered
Apr 14, 2019
Mathematics
college
6
votes
21.5k
views
In what century did the early development of capitalism and banking occur? A. 13th century B. 14th century C. 14th century D. 16th century
answered
Feb 17, 2019
History
middle-school
1
vote
7.1k
views
I don't understand this question, please help!
answered
Jan 22, 2019
Mathematics
middle-school
7
votes
18.9k
views
How do find the measure of an angle if it equals six times the supplement of that angle?
answered
Jan 21, 2019
Mathematics
middle-school
0
votes
96.6k
views
Find the prime factors of each of the following numbers. a. 25 b. 38 c. 36 d. 285 e. 650 f. 1,740
answered
Oct 20, 2018
Mathematics
high-school
2
votes
55.7k
views
The battle for political legitimacy in Somalia is between __________. A. Afrikaners and the African National Congress B. Jews and Arab Muslims C. the Hutu majority and the Tutsi minority D. militias loyal
answered
Apr 20, 2018
History
high-school
4
votes
227k
views
Which expressions show the expanded form for 840.02? Choose all answers that are correct. A. 8 × 100 + 4 × 10 + 2 × B. 8 × 100 + 4 × 10 + 2 × C. 8 × 100 + 4 × 10 + 4 × 0 + 0 × + 2 × D. 8 × 100 + 4 × 10
answered
Feb 15, 2018
Mathematics
middle-school
5
votes
115k
views
Elements in the same period have the same number of valence electrons. True or False
answered
Nov 13, 2017
Chemistry
high-school
5
votes
105k
views
How to find the product of rational expressions
answered
May 24, 2017
Mathematics
high-school
5
votes
233k
views
Change 75 millimeters to decimeters. A. .75 dm B. 7.5 dm C. 7,500 dm D. 750 dm
answered
May 7, 2017
Mathematics
high-school
3
votes
76.3k
views
What is 4/625 to the 2nd power?
answered
Jun 24, 2016
Mathematics
middle-school
2
votes
3.1k
views
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