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Two trains each make a journey of 330km. One of the trains travels 5km/h faster than the other and takes 30 minutes less. Find the speed of the trains.
answered
Nov 24, 2020
Mathematics
middle-school
3
votes
103k
views
A rectangle has side lengths of x + 3 and 2 – x. Find an expression that describes the area of the rectangle.
answered
Jul 24, 2020
Mathematics
high-school
7
votes
153k
views
Elsenhower's that the fall of one nation to Communism would lead to others A. Liberation B. Brinkmanship C. The domino theory D. Convert action
answered
Jun 20, 2020
History
middle-school
6
votes
219k
views
Sony manufactures clock radios in quantities of more than 100,000 in a given time period but the average consumer wants only one clock radio at a time. This difference is an example of: A. a regrouping
answered
Apr 22, 2020
Business
high-school
4
votes
75.9k
views
How is Caliph defined? a. defender of the faithful c. ruler of the faithful b. commander of the faithful d. the one chosen by God
answered
Jan 26, 2020
History
middle-school
0
votes
147k
views
What are the impacts on the lithosphere because of agriculture?
answered
Sep 12, 2019
Geography
high-school
4
votes
151k
views
What are the zeros of the function? g(x)=x2−x−72 Enter your answers in the boxes. and
answered
Jul 17, 2019
Mathematics
high-school
4
votes
196k
views
Which of the following conclusions about the speaker is best supported by the ideas and information in “From Emperor to Citizen”
answered
Jun 25, 2019
History
high-school
5
votes
6.6k
views
Descending into Earth’s interior, temperature, as well as pressure on rock, _____. 1 remains fairly constant 2 increases 3 varies seasonally 4 decreases
answered
Jun 19, 2019
Chemistry
middle-school
4
votes
228k
views
A football player with a mass of 85 kg wears a uniform and helmet that have a mass of 4.5 kg. The football player moves at 2.1 m/s. What is the total momentum of the football player and uniform?
answered
Jan 25, 2019
Physics
middle-school
5
votes
121k
views
How did the political situation in Europe after World War I contribute to both Benito Mussolini and Adolf Hitler being able to rise to power? A. It caused both Italy and Germany to seek a leader who would
answered
Nov 26, 2018
History
high-school
2
votes
30.5k
views
Subtract. –12 – (–17) A. –29 B. –5 C. 5 D. 29
answered
Nov 11, 2018
Mathematics
middle-school
3
votes
113k
views
Why have historians disagreed about the reason why our Founding Fathers wrote the Constitution?
answered
Oct 16, 2018
Advanced Placement (AP)
high-school
3
votes
83.4k
views
Which of the following was a provision of the Chinese Exclusion Act that affected Chinese immigrants who were already in the United States?
answered
Jul 19, 2018
History
high-school
7
votes
2.1k
views
What is the metric unit of force? kg kg/cm^3 kg/cm^2 N
answered
Oct 6, 2017
Physics
high-school
3
votes
127k
views
Producers _____ labor, because they want and are willing to pay for people to work in their businesses. a. demand b. supply
answered
Aug 15, 2017
Business
high-school
1
vote
107k
views
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