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Find the x-coordinates where f ' (x)=0 for f(x)=2x+sin(4x) in the interval [0, pi]
asked
Mar 23, 2020
Mathematics
high-school
1
answer
3
votes
28.5k
views
For the function, f(x) = -5x 2, find f(-4).
asked
Feb 3, 2020
Mathematics
middle-school
1
answer
0
votes
46.2k
views
I just need the blank ones PLEASE IM BEING TIMED ON THIS 30 points for whoever does em all correct plz
asked
Apr 12, 2019
Social Studies
middle-school
1
answer
4
votes
2.5k
views
Behavior that helps others but requires self-sacrifice is known as
asked
Mar 10, 2019
Social Studies
college
1
answer
3
votes
189k
views
What is the solution to the system of equations? Use the substitution method to solve. 6=−4x+y −5x−y=21 Enter your answer in the boxes. ( , )
asked
Dec 20, 2018
Mathematics
high-school
2
answers
0
votes
5.2k
views
American car makers produce 5,650,000 cars each year. In a report, Ben wrote that Americans made 6,550,000 cars. What mistake did Ben make? How can he fix it? Find the error.
asked
Nov 11, 2018
Mathematics
middle-school
1
answer
2
votes
60.6k
views
A state, which is not maine or nebraska, has eight members in the house of representatives. in a presidential election, that state's population votes 40 percent for the democratic candidates and 60 percent
asked
Sep 10, 2018
History
high-school
1
answer
4
votes
38.6k
views
Why did frederick douglass change his name so many times , he wants to protect himself and others?
asked
Feb 28, 2018
Social Studies
high-school
2
answers
3
votes
226k
views
An unknown metal is dropped into 127 grams of water. The temperature of the water has been raised from 25 degrees C to 28 degrees C. Using the specific heat of water , determine the amount of heat gained
asked
Apr 11, 2017
Chemistry
college
2
answers
3
votes
207k
views
Which is the BEST description of Sequoyah's contribution to the Cherokee Nation?
asked
Feb 7, 2017
Social Studies
middle-school
2
answers
1
vote
15.4k
views
Now the time has come for this Nation to fulfill its promise. John F. Kennedy said this quote in his speech. How can this quote relate to "I've Been to the Mountaintop" Martin Luther King?
asked
Jan 4, 2016
English
high-school
1
answer
5
votes
84.0k
views
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