Answers by Federico Perez
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Answers by Federico Perez

Answers by Federico Perez
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If x=2 and y=-3 solve each of the question a) 3x+y^2= b) 3x^2+5y^2= c)2x+y d)5y+x^2=​
answered Oct 31, 2023
5 votes
177k views
A student scored 75% in an exam worth 75 points, 90% in an exam worth 50 points, and 85% in an exam worth 30 points. What was the student's weighted mean score (in percentage)? [Answer rounded to first
answered Sep 24, 2023
0 votes
206k views
bones will usually heal after they have been severely damaged so long as the cellular components of the endosteum and periosteum survive and there is a(n)
answered Apr 18, 2023
1 vote
12.6k views
Follow this link to view juan’s work. critique juan’s work by justifying correct solutions and by explaining any errors he made. for any errors made, provide and explain a correct response. be sure to
answered Nov 27, 2022
12 votes
76.1k views
NEED HELP ASAP! HURRY!
answered Oct 12, 2022
7 votes
176k views
7. Why do the most severe tornadoes occur in Florida between the months of January and April? A an increase in cloud cover B) a decrease in air temperature C the presence of the jet stream D a decrease
answered Aug 30, 2022
5 votes
125k views
The sum of the interior angles of a regular polygon is 3 times the sum of its exterior angles. Determine the number of sides of the polygon?
answered Aug 15, 2022
5 votes
217k views
I I need help with this I’ll mark you if your right
answered Jul 15, 2022
12 votes
164k views
What is the genotype (genes) ratio for this probability outcome for the offspring?
answered May 25, 2022
10 votes
27.9k views
PLZ HELPPP!!!!!!!!!!!! Every time Washington would make a decision or a new tradition it would set a precedent True False
answered May 6, 2022
4 votes
129k views
5.Which answer choice describes the point of view in this passage from Mark Twain’s account of his visit to France? We noticed that in the jewelry stores they had some things marked "gold" and some labeled
answered Apr 25, 2022
4 votes
217k views
Which expression is NOT equivalent to −6×(13+13)? −63+13 −6×23 −6×(2×13) (13+13)×(−6)
answered Apr 17, 2022
4 votes
168k views
If x=2 and y = -5 find the value of 4x² + 3y² stosib wollen nieu​
answered Mar 3, 2022
5 votes
212k views
In a particular experiment to study the photoelectric effect, the frequency of the incident light and the temperature of the metal are held constant. Assuming that the light incident on the metal surface
answered Dec 14, 2021
3 votes
84.4k views
Find the area. ( height equals 4 )
answered Nov 1, 2021
4 votes
158k views
What is the solution of the system x+2y+3z=6; y+2z=0; z=2
answered Aug 21, 2021
5 votes
15.5k views
What is 4×5+9(3)÷108÷1​
answered Jul 20, 2021
4 votes
57.6k views
When does information become as liability for an organization
answered May 18, 2021
3 votes
160k views
On a coordinate grid, point A is at (−2.0, −3.4) and point B is at (2.0, −3.4). Point B is a reflection of point A across the ___–axis. Input either a lowercase x or y.
answered Apr 22, 2021
2 votes
58.6k views
The authors provide the text of a UPI story describing the discovery of the bones of a disabled dwarf in a cave in northern Italy. The reporters speculate that over 12,000 years ago, early hominids would
answered Apr 21, 2021
4 votes
184k views
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