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elizabeth
Questions (193)
may i please get some notes on stoichiometry because i don't seem to be getting anything.
1 answer
397 views
A substance was tested for Impurity A using liquid chromatography. 2 determinations were performed.
In the 1st chromatogram,
1 answer
1,068 views
I performed a "related substances" test using HPLC on 1 sample. The 1st value for an impurity is 0% (not detected) and the 2nd
0 answers
484 views
In 1995, the life expectancy of males in a certain country was 62.1 years. In 1999, it was 65.7 years. Let E represent the life
1 answer
583 views
how can i slove
5x-2(x-5)=15
1 answer
432 views
wut do i like to eat?
4 answers
475 views
What is the gradient of a line that has an angle of inclination of 75°?
Enter the answer, rounded to 4 significant figures in
3 answers
5,725 views
can someone tell me how to expand the bionomial (d-2)^6?
1 answer
388 views
A card is pulled from a well shuffled deck of standard playing cards and then put back in the deck. A second draw is made from
1 answer
541 views
A bag contains 7 red checkers and 11 black checkers. One checker is drawn and replaced. Then a second checker is drawn. What is
2 answers
451 views
A card is pulled from a well shuffled deck of standard playing cards and then put back in the deck. A second draw is made from
2 answers
669 views
Marcus flips a coin and tosses a six-sided die with the sides numbered 1-6. What is the probaility that he gets a head on the
3 answers
593 views
the graph of y=-(x^2/3)=2x=24 is a parabola.
1) is the parabola u-shaped or n-shaped. how can you tell this from the equation?
2 answers
362 views
My kids are stuck on this they've no idea what to do and I can't help them out either!
Darren throws a stone from the top of a
4 answers
623 views
english law. what are the powers of the court of appeal.
0 answers
371 views
discuss whether or not the changes to the selection of judges is leading to a wider cross section of people becoming judges.
1 answer
510 views
A ball is launched into the air from below a cliff. after t seconds its height above the cliff top is h metres, and is given by
0 answers
1,111 views
what are the disadvantages of the current system of training barristers and solicitors
please help
2 answers
397 views
The following quadratic equation has the integer solutions
x^2+5x-6=0 what is the positive solution of the equation
2 answers
702 views
Calculate the discriminant of the quadratic expression
4x^2-x-3
1 answer
585 views
which types of sentence would be most approppiate where the main aims of sentencing are rehabilitation and reform
1 answer
435 views
discribe the custodial, community and other sentences available for adult offenders convicted in the crown court.
2. which types
1 answer
665 views
what are sentences for young offenders
and what particular aims of sentencing are relevant for young offenders
1 answer
471 views
fred has been arrested for murder what are his rights at police station and are they adequatly protected during detention
2 answers
359 views
What is the difference between a length on 2 cm and a length of 2.0 cm?
1 answer
389 views
Water pours out of a conical tank of height 10 feet and radius 4 feet at a rate of 10 cubic feet per minute. How fast is the
0 answers
710 views
A balloon is being filled with air at a rate of 3 cubic meters per minute. Find the rate at which the radius is changing when
1 answer
2,654 views
can you help on how to write an outline for credit card companies should not be on campus marketing to college students
1 answer
484 views
how do you find the acceleration for kinetic friction?
4 answers
355 views
solve.(polynomials)
3(x-5)=45
3 answers
805 views
6x-(2x-3)=31
1 answer
352 views
Did the American government’s actions at the turn of the 20th century support the ideals expressed in the Declaration of
1 answer
497 views
a piece of furniture that weighs 500 newtons is pushed along the ground for a distance of 10 meters then lifted 2 meters above
2 answers
1,735 views
provide 2 examples of the devastation diease caused
0 answers
381 views
A sports car of mass 950 kg (including the driver) crosses the rounded top of a hill (r = 88 m) at 27 m/s.
Determine the normal
5 answers
2,331 views
What is the concentration (in molarity) of acetone in a solution prepared by mixing 11 mL of 4.0 M acetone, 16 mL of 0.02 M Br2,
1 answer
1,312 views
what is the appropriate graph for time and speed??
1 answer
482 views
A weak base has pKb = 9.25..
A. Calculate the % ionization at pH = 8.25 B. Calculate the % ionization at pH = 10.25 C. What is
0 answers
654 views
summarize the parts of a controlled expirament.
1 answer
481 views
sobre una rueda de radio r=0.5 m esta enrollada una
cuerda que se desenrolla ejerciendo una fuerza de tracción contante F 50
1 answer
1,161 views
Determine in which direction the parabola opens y equals x2-7x plus 18?
3 answers
788 views
When an automobile moves over a wide, closed loop of wire embedded in a road
surface, the magnetic field of the Earth within the
1 answer
493 views
i don't understand this question nad i need an answer : make a list of words that would entice you to purchase a product. need
3 answers
484 views
making a good impression is vital, since we tend to form an opinion in about
1 answer
443 views
Aqueous solution with a pH of 10.6 is diluted from 1 L to 1.5 L. What is the pH of the diluted solution?
1 answer
558 views
what is the pH of .28 M HNO3 (aq) at 25 degree celsius? (Kw = 1.0 x 10 ^-14)
1 answer
707 views
evaluate the expression for the given value of the variable
p + 13 when p = 8
1 answer
497 views
a ski slope at a mountain has an angle of elevation of 25.2 degrees. the vertical height of the slope is 1808 feet. how long is
1 answer
1,869 views
studying genetics in mammals
where can i find out about felines and canines that are proven mainly allergen free, thought not
2 answers
575 views
explain how to add measurements of segments 18.4 4.7 p to q to s
1 answer
447 views
what are substitutes
1 answer
681 views
what is the equation for the function table
X= 4 5 6 7 12 Y= -2 0 2 4 ?
3 answers
443 views
5(x-3)-3(x-1)
2 answers
272 views
laceration to foream which is actively bleeding.
what should the - Immediate action to pervent further injury. How to assess the
2 answers
452 views
why is
strenght endurance speed flexibility body composition agility balance co-ordination power reaction time all important to
3 answers
770 views
I have a bill like a duck, But the hair of a mammal i lay eggs like a bird, But I nurse my young what am I?
2 answers
621 views
the process of disjunction occurs during what?
0 answers
336 views
why will these lifestyle factors effect performance in sport.
smoking drinking stress diet.
1 answer
351 views
hi my friend has moved to spain and has taken ill they say she has FEBRA but know one knows what this is any help would be
0 answers
331 views
the area of a pizza is 220 square centimeters. what is the radius
4 answers
1,062 views
solve the differential equation. assume a, b and k are non zero constants.
dR/dt = kR i don't understand how to do these
1 answer
1,270 views
x over 100/125 = 75/225 over 4/25
what is x and how do you get the answer please
1 answer
359 views
3/8 over 3 = x over 5/12
1 answer
710 views
3/8 x
__ = __ 3 5/12
2 answers
314 views
3/8 + x
__ __ 3 5/12
2 answers
187 views
I am trying to understand the math part of supply and demand . I am not getting it,I really need help! The question is: The
3 answers
1,252 views
acrostic poem on
p h o t o s y n t h e s i s
3 answers
725 views
how would this be organised and what kind of funding would be used. thanks you.
2 answers
381 views
what strategies are used to encourage football participation?? please help
2 answers
458 views
what are he factors that affect participation in sport.
what are the ways in which participation in sport is encouraged. what are
0 answers
879 views
what are the local provisions of sport, the national provisions of sport.
how is a chosen sport oganised and funded. please help
0 answers
642 views
It is possible for an economy to increase its production of computers and, at the same time, to increase its production of cars
0 answers
1,081 views
As a science project, you drop a watermelon off the top of the Empire State Building, 320 m above the sidewalk. It so happens
2 answers
3,528 views
what are the factors that affect the decision of utilizing spot versus forward exchange rate
1 answer
560 views
ocompare and contrast an house with the parts of cells
3 answers
559 views
a 45kg skater pushes off from a wall with a force of 234 n. what is the sklater's acceleration?
1 answer
697 views
What makes certain inks permanent and others washable? And why does "permanent" ink still dissolve in alcohol?
0 answers
521 views
what make permanent markers permanent and washable markers washable and why does that change with alcohol?
0 answers
405 views
What makes certain inks permanent and others washable? And why does "permanent" ink still dissolve in water.
0 answers
431 views
Discuss the divisions between the traditionalists and moderate Indians from WWII on. Why does this war help to produce a sharp
1 answer
608 views
2+2=
4
0 answers
290 views
In 1923, who did Trotsky begin to oppose? What were some of the consequences?
http://en.wikipedia.org/wiki/Leon_Trotsky
0 answers
351 views
What qualities was Leon Trostky known for?
http://en.wikipedia.org/wiki/Leon_Trotsky
0 answers
434 views
how do the people of maycomb seal and oral contract?
I belive they spit in thier palms and then "Shook on it" with a very
0 answers
875 views
What are the two South American countries with no known oil reserves?
This site lists at least four South American countries with
0 answers
774 views
What are two South American countries with no known oil reservers?
0 answers
472 views
What country do the Galapogos islands belong to?
This site has your answer. http://www.galapagos-islands.net/
0 answers
1,257 views
Where are you from if you are a:
a.carioca b.limeno c.porteno d.paceno d.paulistano All the "n's" have a tilda on them. Check out
0 answers
569 views
Land use: What type of farming is suited to poorer soil, a short growing season, hillyland, and nearness to markets? The
0 answers
1,018 views
I have to do a project and need info. about mean, median, mode, range, freqency tables line plots, and stem and leaf plots. I
0 answers
788 views
What is a global citizen? I have to write a report on this. It must have examples, compare and contrast etc.
What is a global
0 answers
1,122 views
I don't understand ordering numbers in comparing,could you explain it to me.
I'm not sure what your question is asking, can you
1 answer
664 views
My college teacher gave us a brainteaser for elementary kids and I can not figure it out!
next letter: s,m,h,d,w,m,_? ok seconds,
0 answers
971 views
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