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Open Question: Is the urine in the distal tubule dilute or concentrated? (kidney nephron)?
I first thought it would be concentrated since it's towards the end of the nephron but another source said "The fluid in the lumen at the end of the distal tubule is hypo-osmotic (ie dilute urine)" so now I'm confused.
Categories: Homework News
Open Question: What is the difference between global and local maximum and minimum?
Categories: Homework News
Open Question: If you increase the voltage, what happens to the current. If you double the voltage what happens to the curren?
PLEASE HELPP!!!!!!!!!
Categories: Homework News
Open Question: basic statistics, definition of z obtained and z critical value?
So I'm having a little difficulty understanding exactly what the z critical value and the z obtained are. This is what I think it is, am I right? would you be able to summarize it in your words, even if I am right? Thanks so much!
the z critical value is the z score at which scores are rejected
the z obtained is the difference, in z score, between the score of the control group and the experimental group
Categories: Homework News
Open Question: Probability question?
Your Supervisor says that if the 10 cars that came into the lot, 4 of them have mechanical problems. He asks you to examine 5 of the cars. What is the probability that of the 5 you examine, 2 have mechanical problems.??
thanks
Categories: Homework News
Open Question: Can you solve this problem?
replace 2 of the asterixes below with a symbol (+, -, x or / ) and two with the numbers 1-9 to make this equation correct...
2 * * * * 9 = 2009
Categories: Homework News
Open Question: describe a possible food web for a decorated crab?
plz answer in detail.
make sure its RELEVENT to the question!!
thx
Categories: Homework News
Open Question: I have a chemistry exam tomorrow, explain n=m/M, n=cV?
What are moles? What units used to measure each of them and how do you calculate pH?
Categories: Homework News
Open Question: Why are mitochondria needed at axon terminals?
i know that neurotransmitters need to be pacakaged into vesicles before they jump a synaptic gap so does that mean the neuron also has ribosomes??
but why mitochondria
Categories: Homework News
Open Question: What did Darwin contribute to our understanding of selection and speciation?
What did Darwin contribute to our understanding of selection and speciation?
Categories: Homework News
Open Question: Are there really aliens out there?
What do you think about aliens excisting , if they are i'm hoping they'd be nice but what if they we'rent what would happen and if they did see us and come down to earth what could they do?
or what do you think they could do?
i don't know why i'm asking this i'll get loads of answers that are different like attacking or we are the aliens etc! but thoughts,...
Categories: Homework News
Open Question: cost of production of Naoh?
production cost of Sodium Hydroxide in India and Taxes
Categories: Homework News
Open Question: What makes mood rings work?
how do mood rings work, like the chemical and such
I was thinking about the possibility of using the chemicals for a tattoo, is that possible?
Categories: Homework News
Open Question: statistic question need help please!!!?
determine whether the given procedure results in a binomial distribution. if not, state the reason why.
choose 5 people (without replacement) from the group of 37 people, of which 15 are women, keeping track of the number of men chosen.
a) procedure results in a binomial distribution.
b) not binomial: there are too many trials
c) not binomial: there are more than two outcomes for each trial.
d) not binomial: the trials are not independent.
please if you could explain your answer it'll b apreciated
Categories: Homework News
Open Question: Is use of microwave cooker safe for health? If not, why? What precautions must be taken while using it?
Categories: Homework News
Open Question: A charge is placed at one corner of a cube.Calculate the electric flux through its one side.?
No more details are present.Please help.
And please specify the method by which you have calculated it.
NOTE:- No side has been specifically specified so please give the info about each side.The correct answerer would get 10 points for best answer.
THANKS IN ADVANCE.
Categories: Homework News
Open Question: Algebra question (10 points )?
Simplify.
1. 3a - 9ab - 4a +10ba =
2. -12x³y² / (12x³y² ) ° =
Please show me how to do it. Thanks~
Categories: Homework News
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Science, Math, Question, and Answers.
- Open Question: which country is largest gold producing country/?
- Open Question: why do we need to protect the beaches?
- Open Question: Is the urine in the distal tubule dilute or concentrated? (kidney nephron)?
- Open Question: What is the difference between global and local maximum and minimum?
- Open Question: If you increase the voltage, what happens to the current. If you double the voltage what happens to the curren?
