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A bullet of mass 3.9 g was fired at a stationary ball of lead. The head-on impact moved the 10 kg ball at a velocity of 0.3703 m/s. If energy losses due to heat and internal energy are ignored, what was
answered
Nov 5, 2021
History
high-school
1
vote
205k
views
Which is a unit rate?
answered
Aug 26, 2021
Mathematics
college
7
votes
62.9k
views
Tina is ordering pizza for a party.Peats pizza is offering a special of 4 pizza for $26. Pizza palace is selling 10 pizza for $75. If Tina need to order 40 pizza, should she order 10 orders of the 4-pizza
answered
Jun 26, 2021
Mathematics
college
1
vote
122k
views
Jim and Bob send a car careening off a cliff. The car has a velocity of 16 m/s when it went off the cliff and it lands 35 m from the base of the cliff. How long was the car in the air? How high is the
answered
Jun 20, 2021
Physics
high-school
1
vote
80.9k
views
This is the act of forecasting something that may (or may not) occur later.
answered
Apr 21, 2021
English
high-school
1
vote
65.4k
views
Which diagram accurately reflects how a historical
answered
Mar 10, 2021
History
middle-school
2
votes
167k
views
What is the value of c in the equation below? 24.2²= abac
answered
Mar 7, 2021
Mathematics
middle-school
4
votes
167k
views
Do some online research on one of your favorite personalities. Then list some Spanish words that best describe his or her character and physical traits.
answered
Mar 2, 2021
Spanish
high-school
2
votes
60.2k
views
This is my second to last question i need answered. Please help as soon as you can. Thank you.
answered
Feb 13, 2021
Social Studies
middle-school
3
votes
74.5k
views
What kind of people did they "export"?
answered
Jan 10, 2021
History
high-school
7
votes
55.0k
views
What is the biggest difference between technical communication and the other kinds of writing you have done?
answered
Sep 24, 2020
Computers & Tech
high-school
2
votes
67.0k
views
The element neon is an alkaline metal , transition metal , noble gas or metalloid
answered
Sep 7, 2020
Chemistry
middle-school
2
votes
13.7k
views
In glacial erosion by abrasion, a glacier _____.
answered
Jul 14, 2020
Biology
middle-school
5
votes
26.0k
views
In this year’s 7th grade class, there are 4 boys for every 5 girls. How many girls are in the class if there are 20 boys in the class?
answered
Jul 12, 2020
Mathematics
middle-school
2
votes
61.0k
views
The is a function of the
answered
Jun 26, 2020
Mathematics
middle-school
3
votes
68.6k
views
A semi-truck can hold 300 boxes. How many semi-trucks are needed to ship 1,300 boxes?
answered
Mar 28, 2020
Mathematics
high-school
3
votes
102k
views
Find constants a and b such that the function y = a sin(x) + b cos(x) satisfies the differential equation y'' + y' − 8y = sin(x).
answered
Oct 5, 2019
Mathematics
college
4
votes
92.8k
views
For which equation would x = 12 be a solution? x + 4 = 12 48 ÷ x = 12 12 - x = 4 12x = 144
answered
Jul 26, 2019
Mathematics
middle-school
7
votes
140k
views
Please help me!!!! 10 points!
answered
Jun 8, 2019
Mathematics
middle-school
0
votes
138k
views
As the Roman Empire declined, its famous road system suffered. Roads gradually broke down because they were not maintained. What was a major effect of this? A. The empire wasted money on building new roads.
answered
May 29, 2019
History
college
7
votes
206k
views
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