12
70°
х
A) 4.3
C) 2.4
B) 35.1
D) 4.1...
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 14:00
(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:00
The hockey team has been great! in 2008 they won 20% more games than in 2007. in 2009 they won 50% more games than in 2008. what was their overall percentage increase from 2007 through 2009?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:20
The amount of calories consumed by customers at the chinese buffet is normally distributed with mean 2743 and standard deviation 652. one randomly selected customer is observed to see how many calories x that customer consumes. round all answers to 4 decimal places where possible. a. what is the distribution of x? x ~ n(correct,correct) b. find the probability that the customer consumes less than 2355 calories. incorrect c. what proportion of the customers consume over 3026 calories? incorrect d. the piggy award will given out to the 1% of customers who consume the most calories. what is the fewest number of calories a person must consume to receive the piggy award? incorrect calories. (round to the nearest calorie)
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/User.png)
Engineering, 16.08.2021 14:00
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 16.08.2021 14:00
![question](/tpl/images/cats/en.png)
English, 16.08.2021 14:00
![question](/tpl/images/cats/biologiya.png)
Biology, 16.08.2021 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 16.08.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 16.08.2021 14:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 16.08.2021 14:00
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 16.08.2021 14:00
![question](/tpl/images/cats/en.png)
English, 16.08.2021 14:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 16.08.2021 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 16.08.2021 14:00
![question](/tpl/images/cats/ekonomika.png)
Business, 16.08.2021 14:00
![question](/tpl/images/cats/ekonomika.png)
Business, 16.08.2021 14:00