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El precio de un ordenador portátil ha aumentado un 25% y posteriormente fue rebajado un cierto porcentaje.Calcule que porcentaje de descuento habría que aplicar para que quede al precio original de antes
answered
Mar 10, 2021
Mathematics
college
2
votes
172k
views
If the H+ concentration is 0.00001 M, what is the OH- concentration?
answered
Jan 23, 2021
Chemistry
college
2
votes
233k
views
Plant cells perform photosynthesis, which occurs in the
answered
Jan 10, 2021
Biology
college
3
votes
123k
views
NEED HELP ASAP WILL GIVE BRAIN
answered
Jan 9, 2021
Mathematics
middle-school
4
votes
144k
views
On a coordinate grid. Anne's house is located 4 blocks to the right and 3 blocks up from ( 0.0) dan's house is located 2 blocks to the left and 1 block up from anne's house . what ordered pair describes
answered
Jul 24, 2020
Mathematics
high-school
5
votes
89.7k
views
(3x+20) (5x-16) find the value of x
answered
Jan 21, 2020
Mathematics
college
1
vote
165k
views
A mixture of potassium bromide and potassium hydroxide has a total mass of 5.50 g. if the mixture contains 2.45 g k, what is the mass in grams of potassium hydroxide in the mixture? give the numerical
answered
Dec 27, 2019
Chemistry
college
6
votes
20.2k
views
How is Korea divided today
answered
Dec 20, 2019
History
high-school
1
vote
87.3k
views
I know Fentanyl is soluable in water, but I need to explain WHY is soluable, help!
answered
Nov 24, 2019
Chemistry
college
7
votes
39.1k
views
Rewrite the function y = x^2 - 6x + 14 in vertex form, y = (x - h)^2 + k.
answered
Jun 23, 2019
Mathematics
middle-school
4
votes
194k
views
Create a set of data that contains exactly 4 values and has a mean of 20. Please help me out. I really need it!
answered
Feb 26, 2019
Mathematics
high-school
5
votes
184k
views
Why might the cellular response to a peptide hormone be expected to be rapid compared to the cellular response to a steroid hormone? see section 46.2 (page 967) ?
answered
Feb 22, 2019
Biology
high-school
3
votes
71.1k
views
Which additional word in the sentence should be capitalized? Yes, officer, the emergency call was from our home. A. Home B. Call C. Officer D. Emergency
answered
Nov 25, 2018
English
middle-school
6
votes
234k
views
What are the points to argue for or against the essay title "everything we learn is useful"
answered
Oct 13, 2018
English
high-school
5
votes
170k
views
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