Answers by Gerardo Furtado
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Answers by Gerardo Furtado

Answers by Gerardo Furtado
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1. The mean of the data set{9,5,y,2,x} is twice the data set {8,x,4,1,3}. What is (y-x) squared. 2. How many alcohol must be added to480 grams of hand sanitizer that is 24% alcohol to make it a hand sanitizer
answered Jun 17, 2021
3 votes
164k views
What does -2/3 (x + 5) + 4 (x + 5) - 10/3 (x + 5) equal
answered Jun 13, 2021
1 vote
214k views
50 oz of juice increased by 20% is 60%. However, 60 oz decreased by 20% is not 50 oz. Explain why.
answered Apr 18, 2021
5 votes
50.3k views
What are the non Europ cultures that came in contact with the west during the renaissance
answered Mar 15, 2021
1 vote
176k views
Is 2/3 a rational number?
answered Feb 18, 2021
4 votes
203k views
If you double a number and then add 32​, you get two ninths of the original number. What is the original​ number?
answered Feb 3, 2021
5 votes
213k views
Assume the electric field has a magnitude of 59.0 ​m ​ ​V ​​ , and the particle has a net positive charge of Q=+5.40 C. Calculate the magnitude of the electric potential difference, \vert \Delta V \vert
answered Jan 25, 2021
3 votes
218k views
Someone help!!!! A purpose of the Declaration of Independence was to explain........
answered Jan 21, 2021
4 votes
218k views
If P and Q are predicates over some domain, and if it is true that Vx(P(x)V Q(x)), must VxP(x) v VæQ(x) also be true? Explain.
answered Sep 20, 2020
5 votes
179k views
What is the value of 14-a- given a =-3? 23 oon
answered Aug 11, 2020
4 votes
143k views
Santa Claus is trying to forecast demand for coal this Christmas. For the past 300 years, the numberof naughty children (who will get coal in their stockings) has increased by 3% each year. Santa is likely
answered Jul 17, 2020
4 votes
198k views
If ƒ (x ) = 2x 2 + 3, find ƒ (3).
answered Jun 6, 2020
5 votes
219k views
What is the purpose of the tympanic membrane
answered Apr 6, 2020
4 votes
68.5k views
Which best summarizes the scientific process that led to our current understanding of DNA? Please help
answered Mar 13, 2020
6 votes
3.8k views
Dan made the table shown to describe two different relationships between animals. Organism Interactions Relationship A Relationship B One organism lives inside the organism it feeds off No organism is
answered Jan 22, 2020
5 votes
47.1k views
The main goal of developing technology is to___? A) learn about the universe and the laws of nature. B) design new scientific instruments. C) make new inventions and processes to benefit humans. D) make
answered Sep 29, 2019
4 votes
149k views
51 is the product of diego’s score and 3 Translate into an equation
answered Jun 1, 2019
4 votes
47.4k views
Which stratery helps fight infections in the body
answered Apr 8, 2019
7 votes
25.9k views
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