![subject](/tpl/images/cats/mat.png)
Mathematics, 22.02.2021 21:10 caprisun1440
A diferença entre a idade de Mariana e a de Gabriela e de 2 anos. Se Gabriela hoje está com 23 anos e é a mais nova das duas, use a letra X, e escreva uma equação para calcular a idade de mariana.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:40
The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:40
What is the value of x in the equation 1.5x+4-3=4.5(x-2)?
Answers: 2
You know the right answer?
A diferença entre a idade de Mariana e a de Gabriela e de 2 anos. Se Gabriela hoje está com 23 anos...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 23.05.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.05.2021 17:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 23.05.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.05.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.05.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.05.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.05.2021 17:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mkx.png)
Arts, 23.05.2021 17:00
![question](/tpl/images/cats/ekonomika.png)
Business, 23.05.2021 17:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.05.2021 17:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.05.2021 17:10
![question](/tpl/images/cats/biologiya.png)
Biology, 23.05.2021 17:10
![question](/tpl/images/cats/istoriya.png)
History, 23.05.2021 17:10
![question](/tpl/images/cats/istoriya.png)
History, 23.05.2021 17:10