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= (4x3 + 7x2 – 2) (2x2 – 3x + 8) how to simplify this?
answered
Jul 30, 2021
Mathematics
high-school
7
votes
45.5k
views
Which of the following is true about sound waves? 1:they move faster than light 2:they make wind 3:the vibrate the air 4: they move slower in water than air
answered
Jun 17, 2021
Physics
high-school
2
votes
43.4k
views
At time t = 0 the point at x = 0 has velocity v0 and displacement y0. The phase constant φ is given by tanφ =:
answered
Jun 11, 2021
Physics
college
1
vote
111k
views
What are some good quotes on Roll of Thunder Hear My Cry, by Mildred D. Taylor, chapter five
answered
May 22, 2021
English
high-school
6
votes
47.9k
views
A group of students are making a sign that is 3 meters long. If each student works on 20 cm of the sign how many students can work on the sign?
answered
May 2, 2021
Chemistry
middle-school
2
votes
184k
views
PLEASE HURRY!!! 20 PTS IF CORRECT! What was the New Deal program, policy, or law that was abbreviated as the WPA? the Women's Power Association, which gave loans to women for new businesses the Works Progression
answered
Mar 11, 2021
History
college
6
votes
230k
views
A test has 20 question. If peter gets 80% correct, how many questions did Peter miss ?
answered
Mar 6, 2021
Mathematics
high-school
4
votes
216k
views
Consider the function f(x) = x2 – 331. Chivonne claims a domain restriction x ≥ 0 produces the inverse function f–1(x) = StartRoot x minus 331 EndRoot . Which statement describes whether Chivonne is correct?
answered
Feb 21, 2021
Mathematics
high-school
1
vote
6.0k
views
Explain in detail what happens when an acid and a base mix. Try to use the words ions, attraction, neutral and bonding in your answer. ( I understand how to use all keywords except from attraction, when
answered
Feb 12, 2021
Chemistry
high-school
5
votes
155k
views
Yesterday, Pete had 14 shirts. Today, he donated n shirts. Using n, write an expression for the number of shirts Pete has left.
answered
Feb 10, 2021
Mathematics
high-school
4
votes
230k
views
Now, examine the structures of benzhydrol and fluorene. Both compounds contain the same number of carbons but have very different melting points. At first glance, one might expect benzhydrol to exhibit
answered
Oct 22, 2020
Chemistry
high-school
5
votes
112k
views
Please help me asap.. thanks
answered
Jun 28, 2020
Mathematics
middle-school
2
votes
222k
views
What is the difference? X/x2-2x-15- 4/x2+2x-35
answered
Jun 22, 2020
Mathematics
middle-school
7
votes
90.3k
views
The History of Standard Oil is an example of which of the following?
answered
Apr 6, 2020
History
middle-school
3
votes
200k
views
A 6 kg block is sliding down a horizontal frictionless surface with a constant speed of 5 m/s. It then slides down a frictionless ramp to another horizontal frictionless surface which is 2 m lower than
answered
Feb 24, 2020
Physics
high-school
5
votes
22.5k
views
What is an example of a fixed variable cost? gym membership dues car payment rent utility bill
answered
Feb 2, 2020
Mathematics
high-school
7
votes
212k
views
Select the volume units that are greater than one liter pick 3 kiloliter milliliter megaliter centiliter deciliter nanoliter
answered
Sep 16, 2019
Physics
middle-school
4
votes
88.0k
views
Is the set of real numbers closed under addition?
answered
Aug 22, 2019
Mathematics
middle-school
6
votes
78.5k
views
A feature article about a plane crash would be more likely that a hard news article to include
answered
Aug 15, 2019
English
middle-school
0
votes
123k
views
How do you think the marchers in the parade felt about the vietnam war? Explain your answer
answered
Mar 5, 2019
History
college
5
votes
150k
views
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