![subject](/tpl/images/cats/mat.png)
Mathematics, 09.02.2021 20:10 Tyrant4life
If A and B are the roots of the equation 3x^2 + 2x - 3 = 0, find the value of each of the following.
a. 1/A + 1/B =
b. A^2 + B^2 =
c. A - B =
d. A^3 - B^3 =
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:20
Consider the following estimates from the early 2010s of shares of income to each group. country poorest 40% next 30% richest 30% bolivia 10 25 65 chile 10 20 70 uruguay 20 30 50 1.) using the 4-point curved line drawing tool, plot the lorenz curve for bolivia. properly label your curve. 2.) using the 4-point curved line drawing tool, plot the lorenz curve for uruguay. properly label your curve.
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:20
The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!
Answers: 1
You know the right answer?
If A and B are the roots of the equation 3x^2 + 2x - 3 = 0, find the value of each of the following....
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 23:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.10.2019 23:00
![question](/tpl/images/cats/istoriya.png)
History, 23.10.2019 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 23:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 23.10.2019 23:00
![question](/tpl/images/cats/biologiya.png)
Biology, 23.10.2019 23:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 23.10.2019 23:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 23:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/istoriya.png)
History, 23.10.2019 23:00
![question](/tpl/images/cats/biologiya.png)
Biology, 23.10.2019 23:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 23.10.2019 23:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/User.png)
SAT, 23.10.2019 23:00