![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)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 05:30
Marshall went to the state fair and bought 3 tickets. each ticket to the fair cost x dollars. after he bought the tickets, he had $3.25 left in change. write an expression that represents the amount of money, in dollars, that marshall had before he bought the tickets. n
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 07:00
1. a music store marks up the instruments it sells by 30%. a. if the store bought a guitar for $45, what will be its store price? b. if the price tag on a trumpet says $104, how much did the store pay for it? c. if the store paid $75 for a clarinet and sold it for $100, did the store mark up the price by 30%?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 07:10
Given z value let x be a normal random variable with standard deviation (d) = 1.65 (i) find the margin of error for a 90 percent confidence interval for mean corresponding to a sample size of 12 (3/100) (ii) interpret the result of question 3( (4/100) /- [cpt115] -5 (ii) with reference to question 3(d)(i), find an approximate 90 percent confidence interval for mean if the 12 sample values of x are as follows: 95 103 107 98 90 110 92 108 90 94 105 100 (7/100) interpret the result of question 3(d)(ii) (iv)
Answers: 1
You know the right answer?
Round 8208 to the nearest 1000...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 17.04.2021 14:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 17.04.2021 14:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.04.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 17.04.2021 14:00
![question](/tpl/images/cats/biologiya.png)
Biology, 17.04.2021 14:00
![question](/tpl/images/cats/en.png)
English, 17.04.2021 14:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 17.04.2021 14:00
![question](/tpl/images/cats/biologiya.png)
Biology, 17.04.2021 14:00
![question](/tpl/images/cats/fizika.png)
Physics, 17.04.2021 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.04.2021 14:00
![question](/tpl/images/cats/en.png)
English, 17.04.2021 14:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 17.04.2021 14:00