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A 1 kg rock is at a height of 50 meters. what is its gravitational potential energy?
answered
Aug 31, 2021
Physics
middle-school
5
votes
202k
views
Picture chart is below The following pie chart represents how many absences the students of Washington Middle School had during the first quarter. What percentage of the students had three or more absences
answered
Jul 5, 2021
Mathematics
high-school
5
votes
136k
views
Industry members have the potential to integrate backward and self-manufacture their own requirements. A. supplier products are differentiated and short in supply. B. the supplier industry is more concentrated
answered
Apr 27, 2021
Business
college
2
votes
180k
views
Which factor in the calculation of GDP would cause economic growth? A) decrease in exports B) decrease in imports C) decrease in investment D) decrease in consumer spending
answered
Mar 21, 2021
History
middle-school
2
votes
8.5k
views
Proportional graphs can be straight or curved. . O True O False
answered
Mar 18, 2021
Mathematics
college
5
votes
71.0k
views
Athletes use jump rope as a way to warm up before exercise. If an athlete jumps 350 times in 8 minutes, what is their average rate of jumps per minute?
answered
Mar 16, 2021
Mathematics
high-school
0
votes
20.5k
views
Which country offers free education up to high school? (1 point) A. España B. Nicaragua C. Costa Rica
answered
Mar 10, 2021
Spanish
high-school
1
vote
216k
views
True or false, when a material loses thermal energy, it usually contracts.
answered
Feb 2, 2021
Chemistry
high-school
6
votes
158k
views
Please help! Thank you!
answered
Dec 20, 2020
Mathematics
high-school
1
vote
156k
views
A rigid tank whose volume is unknown is divided into two parts by a partition. One side of the tank contains an ideal gas at 927°C. The other side is evacuated and has a volume twice the size of the part
answered
Jun 8, 2020
Physics
college
3
votes
231k
views
Solve for X in the equation
answered
May 18, 2020
Mathematics
high-school
5
votes
151k
views
- 3 (-2+9v)how do I solve this
answered
Mar 1, 2020
Mathematics
middle-school
7
votes
212k
views
Lisa drew a picture of a boat. she use the scale 1inch:6 feet. the boat in her picture is 7 inches long. what I'd the length, in feet, of the actual boat?
answered
Nov 15, 2019
Mathematics
middle-school
2
votes
225k
views
Please help as I can’t figure this out :(
answered
Oct 22, 2019
Mathematics
middle-school
2
votes
52.6k
views
In what way were the Jamestown and the Plymouth colonies similar? Both succeeded by developing cash-intensive crops. Both struggled with starvation and other harsh conditions. Both were driven by economic
answered
Oct 15, 2019
History
middle-school
5
votes
230k
views
Oxygen-rich blood is sent to the rest of the body through the _____. -aorta -superior vena cava -pulmonary vein -pulmonary artery
answered
Oct 8, 2019
Biology
college
5
votes
136k
views
What treaty between the United States and the Soviet Union helped reduce the threat of nuclear war? a. Star Wars Treaty c. Perestroika Treaty b. Intermediate-Range Nuclear Forces Treaty (INF) d. Reagan's
answered
Jun 26, 2019
History
college
3
votes
128k
views
An embryo with meroblastic cleavage, extra-embryonic membranes, and a primitive streak must be that of
answered
Nov 14, 2018
Biology
high-school
3
votes
120k
views
Pure tin was mixed with a 4% tin alloy to produce an alloy that was 16% tin. How much pure tin and how much 4% alloy were used to produce 32 kg of 16% alloy?
answered
Sep 19, 2018
Mathematics
high-school
3
votes
128k
views
One of the basic guidelines to remember when editing photographs with a photo editing software program is that less is often more. Is this true or false?
answered
Mar 31, 2018
Arts
high-school
3
votes
93.9k
views
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