reba
This page lists questions and answers that were posted by visitors named reba.
Questions
The following questions were asked by visitors named reba.
can you give me a list of topics I can write a speech on? For example: If I wanted to write to the MTA about getting the trains to be on time or more available trains to come more often. I need to persuade an audience to better something.
18 years ago
What are the procedures for easement in civil court
16 years ago
on the impeachment of the chief justice of the supreme court who tries the case
16 years ago
300ml aq solution of 30g malononitrile extracted w/ether If K = 1.5 what results would be acheived from 3 100ml portions of ether...MORE importantly how do you work the problem..thanks
16 years ago
30g malononitril in 300ml water, soluabiltity 20g/100ml in ether...13.3g/100ml water. what weight recovered by 3 100ml extractions using ether..i need help..how to work??
16 years ago
k= x/100 _______ (6-x)/100 how to work? what to do next??
16 years ago
a force used to lift a 12-kilogram mass to a height fo 8 meters in 2 seconds does 1040 joules of work. how much force is used.
14 years ago
the perimeter of a dog park is 156 ft. If the length of the park is 2 ft. less than 3 times the width, what are the dimensions of the dog park?
13 years ago
Answers
The following answers were posted by visitors named reba.
what volume? sorry out of school for 30yrs! also 2nd part give soluability of 20/100ml in ether & 13.3g/100ml in water and the experiment is being done with 30g (mw 188.61) in 300ml of water to be extracted wih ether. I don't knwo how to proceed
16 years ago
forget k x/100 _______ (6-x)/100 solve for x
16 years ago
Did anyone answer this?
9 years ago
"John"'s answer is incomplete. The real solution is: W_female: (235.1 - 197.2)/2 = 18.45 t-value for females: 2.048 SD_female: (W*sqrt(n))/t = (18.45*sqrt(29))/2.048 = 48.5 As stated, the margin of error for males is 10. We assume the t-value for males is...
9 years ago