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After simplification, the value of 1-2/1(1+2)-3/(1+2)(1+2+3)-4/(1+2+3)(1+2+3+4)-...-100/(1+2+...+99)(1+2+...+100) is a proper fraction in its lowest form. Find the difference of its numerator and denominator.
asked
Jan 17, 2022
Mathematics
high-school
1
answer
4
votes
70.0k
views
Which of the statements below is correct regarding the gravity of the Earth? The Earth's gravity... Group of answer choices A.Pulls on the gases in the Earth's atmosphere. B.Pulls on the oceans on the
asked
Jul 27, 2021
Chemistry
college
1
answer
1
vote
142k
views
If a slice of pizza cost 1.50 and you paid 10.50 how many slices do you get
asked
Jun 28, 2021
Mathematics
high-school
1
answer
4
votes
122k
views
The Assyrian Empire _____. (A) was skilled at waging both conventional and guerrilla warfare. (B) expanded northward from its original homeland to the Baltic Sea by 700 B.C.E. (C) developed in the central
asked
Jun 27, 2021
History
college
1
answer
2
votes
180k
views
Match each term with the correct statement below. a.mid-ocean ridge d.subduction zone b.convergent plate boundary e.continental drift c.asthenosphere ____ 1. Earth's plasticlike layer is the _____. ____
asked
Mar 20, 2021
Geography
high-school
1
answer
4
votes
4.0k
views
Josh had 4 five-dollar bills. Then his grandfather gave him 1 ten-dollar bill How much money does Josh have now?
asked
Mar 18, 2021
Mathematics
high-school
2
answers
5
votes
67.7k
views
What is the pOH if the ph=9.7
asked
Mar 3, 2021
Chemistry
middle-school
2
answers
4
votes
222k
views
I hate geometry please help me
asked
Jan 9, 2021
Mathematics
high-school
1
answer
3
votes
107k
views
Select the correct answer. David works at a bank where he must submit an employee handbook acknowledgment to the human resources manager. Read this paragraph from the document: I have received the employee
asked
Jan 5, 2021
English
college
2
answers
5
votes
217k
views
Which equation, in point-slope form, represents a line with m=-15 that goes through the point (7,-1)?
asked
May 9, 2020
Mathematics
high-school
1
answer
4
votes
214k
views
Which works of art by the olmec are considered it’s most recognizable artifacts
asked
Feb 22, 2020
History
middle-school
1
answer
3
votes
182k
views
The sum of three consecutive interferes is -54. Determine the smallest interger.
asked
Sep 5, 2019
Mathematics
high-school
1
answer
5
votes
181k
views
As the poem progresses the narrator becomes more and more furious with the raven why does he become so angry
asked
May 27, 2019
English
high-school
1
answer
1
vote
39.1k
views
Raul has $40 $40 to spend on a present for his cousin. The sales tax rate in his state is 6% 6% . What inequality represents the amount he can spend on the present before tax? A. 37.73≤p 37.73≤p 37.73≤p
asked
Feb 14, 2019
Mathematics
middle-school
2
answers
3
votes
223k
views
What is the solution of the system? {2x+y=15 {x−y=3 The lesson is Linear Combination with Multiplication if that helps.
asked
May 17, 2018
Mathematics
high-school
1
answer
0
votes
174k
views
There are 16 types of flowers used to decorate for a party. Twelve of the flowers types last an average of 4 days before they wilt. The remaining flowers last an average of 6 days. What is the average
asked
Feb 19, 2018
Mathematics
middle-school
1
answer
2
votes
129k
views
How can i use point mutation in a sentence
asked
Oct 19, 2017
Biology
high-school
1
answer
3
votes
155k
views
For the given quadratic equation convert into vertex form, find the vertex, and find the value for x = 6. Show your work.
asked
Aug 28, 2017
Mathematics
high-school
1
answer
0
votes
67.7k
views
Among the following words, which one derives its prefix from an old verb meaning to learn?
asked
Aug 7, 2017
English
high-school
2
answers
4
votes
46.7k
views
What is an example of a temporary account
asked
Jun 8, 2017
Business
college
1
answer
1
vote
111k
views
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