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Which property does each equation demonstrate? (2x2 + 7x) + (2y2 + 6y) = (2y2 + 6y) + (2x2 + 7x)
answered
Mar 8, 2022
Mathematics
high-school
5
votes
203k
views
There are three sisters, of whom the eldest comes home once every five days, the middle sister every four days, and the youngest every three days. In how many days will all three meet together?
answered
Nov 16, 2021
Mathematics
high-school
4
votes
199k
views
A person fires a gun standing at a distance of 55 m from a wall. If the speed of sound is 330 ms-1, find the time for an echo to be heard. pls tell the answer it is urgent
answered
Aug 27, 2021
Physics
middle-school
4
votes
35.7k
views
What is different at the molecular level between a solid and liquid? a. The type of molecule b. Strength of intermolecular forces c. Speed of particles d. Nothing
answered
Aug 26, 2021
Biology
college
3
votes
183k
views
What should reviewers do when writing a review? O A. Reconstruct the work to be better O B. Leave out personal opinion C. Copy and reuse another critic's post D. Read interviews with the creator
answered
Aug 9, 2021
English
college
6
votes
222k
views
A rectangular prism measures 4 cm by 5 cm by 6 cm. What is the volume?
answered
Aug 3, 2021
Mathematics
college
0
votes
184k
views
When dividing 592 by 9.25, how many zeros will be placed in the dividend? one two three four
answered
Jul 25, 2021
Mathematics
high-school
2
votes
129k
views
If 120 is divided into 3 parts which are proportional to 1, (1)/(2), and (1)/(6), what is the middle part?
answered
Jul 19, 2021
Mathematics
middle-school
3
votes
31.6k
views
A wave transfers a Energy b Particles c Water d Air
answered
Jun 9, 2021
Biology
high-school
7
votes
182k
views
What is the slope of each line.
answered
Apr 1, 2021
Mathematics
college
3
votes
227k
views
What the common ratio for 28 14 7 and3.5
answered
Feb 21, 2021
Mathematics
middle-school
3
votes
75.1k
views
Please, this will be very helpful to me
answered
Dec 10, 2020
Mathematics
middle-school
6
votes
1.4k
views
A terrorist whose order of preference is Terrorist Act > Peaceful Negotiations > Oppression would be called a
answered
Sep 9, 2020
Law
middle-school
3
votes
935
views
Which of the following could be considered a structural way to limit government? A. giving power to more than one level of government, as in federalism B. giving power to more than one branch of government,
answered
Sep 9, 2020
Social Studies
middle-school
3
votes
78.6k
views
Why do you think older people have a smaller total lung capacity than younger people?
answered
Aug 21, 2020
Biology
college
1
vote
155k
views
A skier of mass 70 kg is pulled up a slope by a motor-driven cable. The acceleration of gravity is 9.8 m/s 2 . How much work is required to pull him 62.5 m up a 38.4 ◦ slope (assumed to be frictionless)
answered
Apr 27, 2020
Physics
high-school
4
votes
196k
views
Carrie Ambrose has family medical coverage through her employer's group medical plan. The annual cost of Carrie's plan is $14,800. If her employer pays 70% of the cost, how much does Carrie have to pay
answered
Apr 16, 2020
Mathematics
middle-school
3
votes
160k
views
Why earths atmosphere is like the glass in a greenhouse
answered
Feb 9, 2020
Chemistry
middle-school
6
votes
113k
views
Some trapezoids are rectangles. true or false
answered
Jul 7, 2019
Mathematics
high-school
3
votes
200k
views
What external and internal features indicate that the starfish is organized in a pattern of fives?
answered
May 23, 2019
Biology
high-school
4
votes
158k
views
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