![subject](/tpl/images/cats/mat.png)
Mathematics, 04.07.2019 09:30 lexybellx3
Which expression shows you how you can use mental math to simplify the expression (53 + 23) + 7 most easily? a. 7 + (23 + 53) b. (23 + 53) + 7 c. 53 + (23 + 7) d. 7 + (53 + 23)
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. β2x + 5 < 17 β2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:30
Arace is 10 kilometers long.markers will be placed at the beginning and end of the race course and at each 500 meter mark.how many markers are needed to mark the course for the race?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:30
Arandom sample of size n 64 is taken from a population with population proportion p 0.38 describe the sampling distribution of p. draw a graph of this probability distribution with its a. mean and standard deviation. b. what is the probability that the sample proportion is greater than 0.5? what is the probability that the sample proportion is less than 0.3? d. what is the probability that the sample proportion is between 0.35 and 0.45?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:40
Which graph correctly shows the solution of the compound inequality 4x < 16 or 11x > 121? -2 0 2 4 6 8 10 12 14 10 -2 0 2 4 6 8 10 12 14 lll0 -2 0 2 4 6 8 10 12 14 -2 0 2 4 6 8 10 12 14
Answers: 1
You know the right answer?
Which expression shows you how you can use mental math to simplify the expression (53 + 23) + 7 most...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 28.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 28.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 28.09.2020 14:01
![question](/tpl/images/cats/es.png)
Spanish, 28.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 28.09.2020 14:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 28.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 28.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 28.09.2020 14:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 28.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 28.09.2020 14:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 28.09.2020 14:01