Answer:
The answer to your question is x² + 5/2x - 3/2 = 0
Step-by-step explanation:
Data
Quadratic equation x² + 2.5x - 1.5 = 0
Process
1.- Convert the decimals into fractions
2.5 = 25/10 = 5/2
1.5 = 15/10 = 3/2
2.- Substitution
x² + 5/2x - 3/2 = 0
3.- Conclusion
I rewrite the equation, now it is expressed in fractions. It could be solve by factoring.
Answer:
plz help im doing the test right now
Step-by-step explanation:
The method that can be used to randomly choose these 500 people is the use of systematic random sampling.
<h3>What is random sampling?</h3>
Random sampling is defined as the method of sampling in which the whole sampling frame is being considered.
In order the survey a community of people to see whether they are willing to have their taxes increased for one year to fund the construction of the skate park, both the male and female should be considered.
The systematic random sampling will give the both male and female equal opportunity to the chosen.
Learn more about random sampling here:
brainly.com/question/17831271
#SPJ1
Answer:
45.10
Step-by-step explanation:
i looked it up and thats what it said