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rebekah
Questions (87)
Find the general solution of the equation.
6t*dy/dt+y=sqrt (t),t>0.
1 answer
498 views
500-gallon tank initially contains 200 gallons of brine containing 100 pounds of dissolved salt. Brine containing 2 pounds of
1 answer
1,257 views
Can anyone help me with this question?
Franz Schubert quoted the Ländler in his Piano Trio No. 1 in B-flat Major, op. 99, D. 898
4 answers
1,714 views
Can anyone help me with this?
A homeowner wants to build a circular patio. If the diameter of the patio is 20 feet, what is its
16 answers
9,478 views
I need help with this question
Which would have a higher boiling point? a.1.0 M KNO3 b.1.5 M KNO3 c.0.75M KNO3 d.2.0M KNO3
5 answers
2,484 views
I need help with this question.
If the solubility of a gas in water is 6.0 g/L when the pressure of the gas above the water is
1 answer
646 views
I need help with this question, I don't know how to set up the formula to work it out?
Calculate the dissociation constant of a
3 answers
632 views
If 210 mL of isopropyl alcohol is diluted with water to a total volume of 300 mL, what is the percent by volume of isopropyl
1 answer
615 views
I need help with this question, I don't know how to do it.
If 210 mL of isopropyl alcohol is diluted with water to a total volume
4 answers
666 views
can cholesterol follow a normal distribution exactly? why or why not?
1 answer
433 views
Any vector can be written as a unit vector multiplied by the magnitude of the vector (a positive scalar). Write each of the
0 answers
846 views
At a certain instant a ball passes location < 11, 10, -16 > m. In the next 3 seconds, the ball's average velocity is < -8, 37,
1 answer
516 views
who is the audience for the comic book are you my mother?
2 answers
811 views
The prefix kilo- means what?
1 answer
714 views
Explain how supply and demand determine the price of the U.S. dollar on the international market.?
1 answer
526 views
Calculate the amount of heat transferred when 2.06 g of Mg(s) reacts at constant pressure.
2 Mg(s) + O2(g) �¨ 2 MgO(s) ƒ¢H =
2 answers
688 views
when is i8t ok to use M1V1=M2V2?
1 answer
486 views
Because the oxide ion is basic, metal oxides react readily with acids.
(a) Write the net ionic equation for the following
3 answers
2,503 views
why will Na2CO3 + AgNO3 create a percipitate? I thought that one of the compounds has to be insoluble for it to form a
5 answers
698 views
I have to review a restaurant. What criteria should i include in my paper?
1 answer
394 views
how is plants doing sesxual and asexual an adaptation?
2 answers
282 views
net ionic equation. Aqueous acetic acid (HC2H3O2) is neutralized by aqueous barium hydroxide.
i got H^+(g) + OH^-(g) --> H_2O(l)
2 answers
10,091 views
Aspirin (C9H8O4) is produced from salicylic acid (C7H6O3), and acetic anhydride (C4H6O3):
C7H6O3 + C4H6O3 �¨ C9H8O4 + HC2H3O2 .
0 answers
887 views
Aspirin (C9H8O4) is produced from salicylic acid (C7H6O3), and acetic anhydride (C4H6O3):
C7H6O3 + C4H6O3 �¨ C9H8O4 + HC2H3O2
0 answers
675 views
The complete combustion of octane, C8H18, the main component of gasoline, proceeds as follows.
2 C8H18(l) + 25 O2(g) �¨ 16
2 answers
1,299 views
Calcium hydride reacts with a vast excess of water to form calcium hydroxide and hydrogen gas. (See the periodic table.)
(a)
1 answer
1,345 views
what is a word in spanish that starts with a t the means like muy muy muy(very)
2 answers
530 views
The water pressure that pushes water and sugar from sugar source to sugar sink is referred to as _____.
The answer is bluk flow
0 answers
568 views
what is the difference between translocation and transpiration? and do they both occur in xylem and phloem?
0 answers
382 views
#1. solve x^2-1<0 I got (-1,1)
#2 x(x+1) >20 I got (-infinity, -4) U (5,infinity) #3 what is the domain of this function? f(x)=
2 answers
379 views
# 1
a special window has the shape o a rectangle surmounted by an eqilatera tiangle. ifthe perimeter o the winow is 16 ft, what
1 answer
2,962 views
A sample of the male sex hormone testosterone, C19H28O2, contains 4.09 1021 hydrogen atoms
What is the mass of this sample in
0 answers
536 views
# 1
a special window has the shape o a rectangle surmounted by an eqilatera tiangle. ifthe perimeter o the winow is 16 ft, what
0 answers
471 views
How many hydrogen atoms are present in 1.02 mg of aspartame?
I already got that there are 2.08e18 molecules of aspartame in
2 answers
1,637 views
is MgCl_2 a gas or a liquid?
1 answer
393 views
how do you name halogens as a functional group. like CH3-Cl
1 answer
341 views
where woudl i put the propyl in 2-propyl benzoate? i thought the propyl had to be attactched to the O and wouldnt that just be
2 answers
720 views
1. f(x)= x^2-4
2. f(x)= x^2+6x+9 3. f(x) = 3x^2-8x+2
1 answer
227 views
how can i put this sentence where I am not talking to the reader, just describing the surroundings.
As one starts to stride to
1 answer
411 views
f(x)=-3x+2
a) express the slope of the secant line of each function in terms of x and h. b) find msecant for h=.5, .1, and.01 at
2 answers
1,406 views
In general, how do neuron inhibit cells?
1 answer
326 views
In general, how do neuron inhibit cells?
thanks
1 answer
335 views
In general, how do neuron inhibit cells?
thanks
0 answers
365 views
how many natural disasters were there is 2011? please profide url!
thanks!
1 answer
406 views
where did james farmer live in 1969. was this his permanent residence?
aka for his job did he live at the white house or at his
1 answer
480 views
Your lab partner says that a battery provides not a source of constant current, but a source of constant voltage. Do you agree
5 answers
3,202 views
do you guys know of any sites that describes in detail pathology of the occipital lobe?
thanks
1 answer
320 views
I am going to be giving a demonstration speech that has to be between 3-10min, but i am not sure what to do it on. I was showing
1 answer
479 views
What is the difference between the efficiency of appliances in the US vs. France and the amount of power used?
thanks
1 answer
402 views
Do you guys know of any websites that talk about the efficienty of household appliances and how it has changed over the years?
Th
1 answer
403 views
I am doing a presentation on the efficiency of appliances. I am going to be comparing the past and the present and then France
2 answers
524 views
I am doing a presentation on the efficiency of appliances. I am going to be comparing the past and the present and then France
1 answer
391 views
I am doing a paper on the occipital lobe. My sources have to be very reliable and good. Do you know oh any collages or
1 answer
1,097 views
What is the difference between bone matrix (compact) and intercellular matrix (in spongy bone)?
Thanks
0 answers
394 views
What is the difference between bone matrix (compact) and intercellular matrix (in spongy bone)?
Thanks
0 answers
450 views
For my french class i have to do alittle how-to for around 5 min. It has to be something I can explain to the class in french
3 answers
580 views
how would I site what someone said in a video on youtube in a speech?
1 answer
518 views
I am looking for an attention getter for my imformative speech about dog-human communication, In the speech, I am going to be
1 answer
722 views
why does 10 % Sodium Chloride Solution affect and kill Sarcina lutea but not Serratia marcescens
Escherchia coli Bacillus
0 answers
876 views
Do you guys know of any videos that describe how to tell what bacterias on a slide are bacillus cereus, seratia marsescens, e
1 answer
1,153 views
Is there a debt ceiling in france? I have searched but cant find an exact amount. If there is, what is it?
thanks
0 answers
355 views
what is Ssarcina Lutea's margin shape on agar?
0 answers
307 views
is work directly related to power?
3 answers
302 views
I have homework in my French book but left it at school. I use the Imaginez: le français sans frontières. There is an online
1 answer
611 views
I wrote an itroductory speech that I am going to be giving in speech class but I can't think of a good conclusion. The 3 major
1 answer
592 views
When you are putting a verb into the tu form of an affirmative comand like don't eat any. Why is it N'en mange pas and not
4 answers
501 views
Rendez-vous toujours service a vos amis quand ils vous le demandent?
answering no, respond to the question using an indirect
1 answer
954 views
Do you know of any website that has important quotes from poems? because I have tried searching on google for like important
4 answers
634 views
Write electron configurations for the following ions, and determine which have noble-gas configurations. (Type your answer using
2 answers
1,372 views
What is the frequency of radiation whose wavelength is 19.80 ?
thanks:)
0 answers
363 views
Calculate the number of grams of magnesium nitride necessary to produce 2.02 L of ammonia gas at STP.
I got 4.55g for the upper
1 answer
945 views
classify in as many ways possible
2 Rb(s) + Br2(g) --> 2 RbBr(s) acid-base double-displacement gas evolution oxidation-reduction
1 answer
1,041 views
what is the cation and anion of Na3PO4?
thanks
1 answer
1,542 views
Complete and balance each of the following equations. If no reaction occurs, please enter NR in each answer box. (Type your
6 answers
1,111 views
what is the cation and anion of Na3PO4?
thanks
3 answers
8,576 views
Give the general formula for any dialkene; that is, a straight-chain hydrocarbon with two double bonds along the chain. (Type
0 answers
470 views
I ddin't know if anybody would look far down to page to help me answer my question but this is what was said so far.
Posted by
2 answers
627 views
Give the general formula for any dialkene; that is, a straight-chain hydrocarbon with two double bonds along the chain. (Type
4 answers
515 views
What are the IUPAC names of the following alkane.
CH3CHCH3 I CH3CH2CH2CHCH2CHCH3 I CH3 i thought it was 2-methyl-4-propylheptane
1 answer
850 views
Given: segment AC and segment BD bisect each other at E
prove: E is the midpoint of segment RS i don't know if you will be able
0 answers
1,316 views
Predict how many electrons will most likely be gained or lost by each of the following elements.
Al I know it loses but how many?
6 answers
621 views
Directions: Use each statement as givena and draw a single conclusion using all of the statements.
1) No birds,except ostriches,
1 answer
462 views
use each statement as given, and draw a single conclusion using all of the statements. => means implies
1) no misers are
1 answer
364 views
A solid white substance A is heated strongly in the absence of air. It decomposes to form a new white substance B and a gas C.
1 answer
654 views
a cars fuel economy E ( miles per gallon) is given by the formula E=m divided by g where m is the number of miles driven and g
1 answer
659 views
how to find total displacement of a cheetah that can run 117km/h for 30.0s
1 answer
903 views
which part of the bible has most pages the old or the new testtament
The number of pages will vary depending on the publication.
0 answers
518 views