Which of the following statements are true?
A. 2.3 + (-2.3) is equal to zero.
B. (-3.7...
![subject](/tpl/images/cats/mat.png)
Mathematics, 12.02.2021 22:30 madelynw4114
Which of the following statements are true?
A. 2.3 + (-2.3) is equal to zero.
B. (-3.7) + (-4.1) is positive.
C. -2.6 - (-12/4) is positive.
D. (5/2) + (-2.5) is negative.
Answer choices
1.A, B
2.A, C
3.C, D
4.A, B, D
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30
Which equation can be solved to find one of the missing side lengths in the triangle? cos(60o) = cos(60o) = cos(60o) = cos(60o) = mark this and return
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:00
In a city, 6th and 7th avenues are parallel and the corner that the pizza palace is on is a 54° angle. what is the measure of the angle that is made with 7th ave and broadway on the corner of the shake hut?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:30
Arandom sample of 15 observations is used to estimate the population mean. the sample mean and the standard deviation are calculated as 172 and 63, respectively. assume that the population is normally distributed. a. with 99 confidence, what is the margin of error for the estimation of the population mean? b. construct the 99% confidence interval for the population mean. c. construct the 95% confidence interval for the population mean. d. construct the 83% confidence interval for the population mean. hint: you need to use excel function =t.inv.2t to find the value of t for the interval calculation.
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
English, 31.01.2020 02:47
![question](/tpl/images/cats/health.png)
Health, 31.01.2020 02:47
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 31.01.2020 02:47
![question](/tpl/images/cats/istoriya.png)
History, 31.01.2020 02:47
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.01.2020 02:47
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.01.2020 02:47
![question](/tpl/images/cats/mat.png)
Mathematics, 31.01.2020 02:47
![question](/tpl/images/cats/istoriya.png)
History, 31.01.2020 02:47
![question](/tpl/images/cats/mat.png)
Mathematics, 31.01.2020 02:47
![question](/tpl/images/cats/mat.png)
Mathematics, 31.01.2020 02:47
![question](/tpl/images/cats/fizika.png)
Physics, 31.01.2020 02:47
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 31.01.2020 02:47
![question](/tpl/images/cats/istoriya.png)
History, 31.01.2020 02:47
![question](/tpl/images/cats/biologiya.png)