So the equation is 2x^2 + 7x + 3 = 0, let’s factor this out: 2x^2 + 6x + x + 3 = 0, so 2x(x+3) + 1(x+3) = 0, so (2x+1)(x+3)=0, so x = -1/2 or -3
Given that the manager wants to know the type of vegetarian dishes that the people prefer, the sample that is going to provide him with the most accurate data is:
- a random group of 40 people on the street
The reason for this is because this sample has the most number and the people that are used for the sampling were chosen randomly.
A random sampling is very good because it provides an opportunity for every member of a population to be selected.
Read more on random sampling here:
brainly.com/question/24466382
Britishers are rules India not Indians lol
The way that the final sentence on page 5 supports the narrator's development throughout the passage is; by revealing his dedication to the academic study of disease.
<h3>Narrator's development</h3>
- The question is taken from the international journal titled "Robert koch and the golden era of bacteriology" written by michael bronze.
- Now, on page 5 of that international journal, the final sentence that supports the narrator's development is that it revealed his dedication to the academic study of the disease.
Read more about narrator's development at; brainly.com/question/16223036
Because heat increases energy of the particles, making them move faster, thus making them collide faster...which makes it mix quicker and more efficiently