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An airplane flies from San Francisco to Washington DC at an air speed of 800 km/hr. Assume Washington is due east of San Francisco at a distance of 6000 km. Use a Cartesian system of coordinates centered
answered
Jul 3, 2021
Engineering
college
0
votes
22.7k
views
Given that a rectangle with length $3x$ inches and width $x + 5$ inches has the property that its area and perimeter have equal values, what is $x$
answered
May 24, 2021
Mathematics
high-school
3
votes
53.8k
views
Please help me I don’t understand!!!
answered
Mar 13, 2021
Mathematics
high-school
0
votes
3.8k
views
How many senators are in the U.S. Senate?
answered
Jan 18, 2021
Social Studies
middle-school
5
votes
18.6k
views
Factor completely: 4a^2+b^2−c^2+4ab
answered
Nov 29, 2020
Mathematics
middle-school
2
votes
224k
views
What are the roots of the equation {x}^(2) - 16x + 89 = 0 in simplest a+bi form?
answered
Jul 2, 2020
Mathematics
middle-school
1
vote
212k
views
Describe different ways that you can show a story problem. use one of the problems in this lesson as your example???..... There were 21 children in thelibrary .after 7children left the library, how many
answered
Jun 17, 2020
Mathematics
middle-school
3
votes
106k
views
A car is traveling at a speed of 39.2m/s on an interstate highway where the speed limit is 65.0mi/h. Is the driver exceeding the speed limit? YesNo Justify your answer.
answered
Apr 20, 2020
Physics
college
7
votes
55.9k
views
A group of scientists is studying the internal parts of a cell. Which microscope is most appropriate for these scientists to use? simple compound light electron
answered
Mar 24, 2020
Biology
middle-school
5
votes
2.2k
views
A satellite is in circular orbit at an altitude of 1500 km above the surface of a nonrotating planet with an orbital speed of 9.2 km/s. The minimum speed needed to escape from the surface of the planet
answered
Feb 1, 2020
Physics
college
1
vote
64.0k
views
Does anyone know this I need help on this one.
answered
Oct 30, 2019
Mathematics
middle-school
3
votes
167k
views
What belief led china to acquire tributaries during the ming dynasty?
answered
Jun 27, 2019
Social Studies
middle-school
4
votes
141k
views
One way in which wars, religious conflict, and natural disasters are similar is that these situations may result in
answered
Apr 2, 2019
Social Studies
high-school
3
votes
104k
views
Plants can produce their own food so they are called?
answered
Mar 7, 2019
Biology
high-school
3
votes
4.1k
views
6. Condensation is the continuous process by which water moves from Earth's surface to the atmosphere and back.
answered
Nov 17, 2018
Mathematics
college
5
votes
56.8k
views
Look at number 17. What did I do wrong?
answered
Oct 3, 2018
Mathematics
high-school
1
vote
10.4k
views
Select all that apply. Four labor union accomplishments for the workers included: collective bargaininga ban on child laborlabor lawsbetter working conditionsrepresentation to the management
answered
Jun 17, 2018
History
high-school
7
votes
128k
views
A liquid-filled glass pyramid is being erected as part of a museum attraction. The pyramid is designed to be 15 feet tall with a rectangular base that is 10 feet long and 6 feet wide. What is the total
answered
Jun 14, 2018
Mathematics
high-school
4
votes
230k
views
A device designed to measure electrical potential energy difference, or voltage, is called an
answered
May 29, 2018
Chemistry
high-school
5
votes
233k
views
Help with algebra please? Thank you.
answered
May 25, 2018
Mathematics
high-school
4
votes
27.7k
views
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