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2011
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July 1, 2011
Classification of fibres
0 answers
asked by
A
390 views
I also have a question on making oxalic acid solution. What is the appearance of the solution should be? including transparency?
1 answer
asked by
blast
371 views
When making pepsin in acetic acid, can I apply heat to the solution? What is the appearance of the pepsin solution should be?
1 answer
asked by
blast
468 views
Give the coordinates of the vertex and graph the equation in a window that includes the vertex. y=(x+8)²-9.
I know how to graph
4 answers
asked by
Reanna Baker
934 views
If the hydronium ion concentration of a aqueous solution at 25 degrees celcius is 5*10^-6 M, what is the hydroxide ion
1 answer
asked by
Danielle
1,925 views
Solve for x. (3/x)+(2/a)=(1/b)
1 answer
asked by
dakota
296 views
If the global climate were to warm
significantly as a result of the greenhouse effect or other climatic change, the Arctic ice
0 answers
asked by
Anonymous
429 views
help i need to know if this sentence is parallel Neither the searing pain in my toe nor the blinding rain in my face will keep
2 answers
asked by
rosie
552 views
Martin graphed the lines for a system of equations. His graph resulted in 2 lines with different slopes.
Which of the following
2 answers
asked by
rober
438 views
I forgot to include these other statements. ThANK YOU.
1)Where did the Aesthetic movement originate and what was it characterized
2 answers
asked by
Henry2
690 views
Classification of fibres
1 answer
asked by
A
331 views
Classification of fibres
0 answers
asked by
A
392 views
Given the folllowing revenue and cost functions, find the maximum profit.
R(x)=72x-2x²; C(x)=24x+93.
1 answer
asked by
Kevin Smith
537 views
Can you please help me formulate these questions better? Thank you very much.
1)Whose point of view is adopted? Eveline's. What
2 answers
asked by
Henry2
638 views
Include names of students from the user, terminated by ZZZ, and
create a data file GRADES with records of the form: student
0 answers
asked by
JoJo03
741 views
an object moves along a circle of radius r. its start froam A and reaches B.
what is the path length? what is the displacement?
1 answer
asked by
Anonymous
342 views
2. Think of a risk response plan that you have in your personal life, such as automobile, homeowner’s, or renter’s
1 answer
asked by
barry
617 views
1. What kind of risk analysis would you use when purchasing a house or a personal vehicle?
Describe this analysis. How does this
0 answers
asked by
barry
593 views
Somebody repeatedly roll a fair die. If it comes up 6 he instantly wins(and stop playing); if it comes up k, for any k between 1
1 answer
asked by
Alex
432 views
Express in terms of i:2√-36
1 answer
asked by
Tammy
327 views
Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state
2 answers
asked by
Tammy
1,052 views
Evaluate the following intergal:-
integral of [Mvdv] with upper limit 'v' and lower limit 'u'
3 answers
asked by
.........................................
2,269 views
A physical quantity 'x'is calculated from the relation x=a^3b^2/root of cd. Calculate percentage error in x, if a, b, c and d
1 answer
asked by
.........................................
768 views
find the seventh term of an arithmetic progression 5,7,11,15
1 answer
asked by
Anonymous
351 views
is dispersion force the strongest IM for Cl2
3 answers
asked by
martha
454 views
Solve
1. 3x^2-9x=0 2. 12x^2+30x=-12 3. 9a(a+1)=4 4. 16x^2=25
1 answer
asked by
Amber
790 views
What was the biggest challenge faced by the federal government at the end of the war in reintergrating the South into the United
3 answers
asked by
Joanne
805 views
Simplify x^6/2xy^-5
1 answer
asked by
Sara
307 views
Simplify (n^2+3)(n^2-5n+6)
1 answer
asked by
Gerald
293 views
Simplify
(2x^-2y^2/3xz^-2) times (4xzy^-3/9xyz)^-1
1 answer
asked by
Lee
367 views
The height of a right triangle is 7 inches greater than the length of its base. If the area of the triangle is 15 square inches,
1 answer
asked by
Nicole
509 views
Factor 6a^3+27b^3
1 answer
asked by
Nicole
343 views
y = sin 8x + 3 period ?
1 answer
asked by
Anonymous
397 views
A school psychologist is trying to determine the lower boundary of a confidence interval for a IQ measure that has a mean of 100
1 answer
asked by
Haywood
507 views
Two metals of equal mass, A and B, both at a temperature of 25 degrees celsius, are placed in separate but identical beakers of
1 answer
asked by
lynn
1,113 views
If a stone is tossed from the top of a 290 meter building, the height of the stone as a function of time is given by h(t) =
1 answer
asked by
Tammy
408 views
Let f(x)=(x-1)/(-x^2+2)
a. Is this point (-1,-2/3) on the graph of f? b. State the domain of f and then solve f(x) 1/2?
3 answers
asked by
Staffon
403 views
what is the gcf of 24,36,72?
9 answers
asked by
Mecca
535 views
How would I calculate the molarity of the resulting solution if 25.0mL of 1.50 M HCL solution is diluted to 500 mL. I know you
1 answer
asked by
Daniel
3,197 views
The velocity of a toy car of mass 2kg increased from 5m/s to 10m/s in 2 seconds.what force was exerted on the car?
2 answers
asked by
Anonymous
1,088 views
1. Consider the conductance meter and the titration method of determining the salt content of a brine sample. Discuss at least
1 answer
asked by
Shannon
604 views
find the most general antiderivative of the function f(t)=8t-3sec^2t
1 answer
asked by
stephen
473 views
Find the exact solutions to the quadratic equation in the complex numbers.
(x-13)²=-36 HELP ME PLEASE!
1 answer
asked by
hot
470 views
Given the folllowing revenue and cost functions, find the maximum profit.
R(x)=72x-2x²; C(x)=24x+93.
1 answer
asked by
HELP
494 views
Find the exact solutions to the quadratic equation in the complex numbers.
(x-13)²=-36
1 answer
asked by
Kevin Smith
458 views
What is the term in literature that describes a story that appeals to kids and adults, but for different reasons. E.g. the
1 answer
asked by
Joan
358 views
Globalization and global trade have led to increased competition in world markets and increased allocation of scarce resources.
0 answers
asked by
Tony
593 views
A chemist is studying the following equilibrium:
2Pb(NO3)2 (s) ! 2PbO (s) + 4NO2 (g) + O2 (g) He starts out with 10 g of Pb(NO3)2
2 answers
asked by
Megan
1,105 views
Given the following two step reaction:
4 P + 5 O2 -> P4O10 P4O10 + 6 H2O -> 4H3PO4 If you have 8.28 g of P, 15.65 g of O2, and
4 answers
asked by
Bradley
689 views
Three acids solutions have the following pH:
Solution A: pH = 2 Solution B: pH = 5 Solution C: pH = 3 Which solution is made with
0 answers
asked by
Megan
722 views
In the reaction mechanism below, indicate what substance is acting like a catalyst.
Step 1: H2O2 (aq) + I- (aq) → H2O (l) + IO-
2 answers
asked by
Emma
945 views
A chemist does a reaction rate analysis on the following reaction:
2CO (g) + O2 (g) → 2CO2 (g) She collects the following data:
1 answer
asked by
Violet
1,433 views
a chemist runs a chemical reaction at 25 celsius and decides that it proceeds far too repedily. As a result he decides that the
1 answer
asked by
Violet
751 views
a chemist runs a chemical reaction at 25 celsius and decides that it proceeds far too repedily. As a result he decides that the
2 answers
asked by
Violet
591 views
How do I mind out the value of this 5 oz, chunk of silver
0 answers
asked by
scott
388 views
In a simulation on earth, an astronaut in his space suit climbs up a vertical ladder. On the moon, the same astronaut makes the
1 answer
asked by
Randylin
1,127 views
At a carnival,10 tickets cost $4. How much do 50 tickets cost?
1 answer
asked by
ehler
362 views
An initially stationary 15.0-kg crate of cheese wheels is pulled via a cable a distance d= 5.70m up a frictionless ramp to a
3 answers
asked by
rosie
5,254 views
The following reaction:
2SO3 (g) ! 2SO2 (g) + O2 (g) has an equilibrium constant equal to 0.23 M. If the following concentrations
2 answers
asked by
Abby
1,497 views
At a carnival,10 tickets cost $4. How much do 50 tickets cost?
1 answer
asked by
ehler
387 views
A 2000 kg car is moving with a velocity of 50 km/hr. What is its kinetic energy? If the car reduces its speed by half, by what
3 answers
asked by
rosie
2,603 views
Why do you think the proximal and distal histidines are invariant between myoglobin, the alpha subunit
and the beta subunit?
0 answers
asked by
Ashley
429 views
An airplane flying at 600 miles per hour has a bearing of 152 degrees. After flying for 1.5 hours, how far north and how far
2 answers
asked by
Anonymous
1,052 views
A football player picks up.the football runs with it and throws it to a teammate, during which of these actions is work being
5 answers
asked by
kesha
2,953 views
Question:
A predicate is the part of the sentence that always contains a noun or pronoun. TRUE FALSE The predicate is one of the
6 answers
asked by
Leslie-To:Writeacher
1,313 views
I need help determining the meter in my poem.
The Ocean says, "Roar" to wake me up, And I smile as I grab my coffee cup, Because
3 answers
asked by
Person
917 views
Can you help me with checking meter in my poem?
2 answers
asked by
Person
397 views
two metals both at a temperature of 25 degrees celsius are placed in separate beakers. metal A has a larger specific heat than
1 answer
asked by
lynn
437 views
Find the number of round trip commuter rail tickets sold.
1.Thirty times as many round trip tickets as 12 ride tickets were sold.
0 answers
asked by
chris
1,186 views
where and when was the first british factory estabilishe?
1 answer
asked by
joy
296 views
USING ONLY THE NUMBER FOUR, PLACE TEN MONEY AMOUNTS IN THE TEN BLOCKS OF THIS PYRAMID TO TOTAL $10,000
2 answers
asked by
GURVINDER
416 views
USING ONLY THE NUMBER FOUR, PLACE TEN MONEY AMOUNTS IN THE TEN BLOCKS OF THIS PYRAMID TO TOTAL $10,000
2 answers
asked by
GURVINDER
879 views
preparing working solution of the disinfectant Osyl from the stock solution requires diluting the stock one part Osyl to five
1 answer
asked by
see eel
435 views
My teacher gave me a project on classification of fibres please help me
0 answers
asked by
A
439 views
What mass of NaNo3 would be required to prepare 10% solution of the salt in 100cm square of distilled water
1 answer
asked by
Osegbe
385 views
Women were considered as inferior to men (Why is as not necessary after consider?) Can you give a list of verbs followed by
2 answers
asked by
Henry2
468 views
I posted this question earlier, but I believe it was a bit confusing in the way I typed it.
Given the following two step
1 answer
asked by
Bradley
527 views
I also have a question on making oxalic acid solution. What is the appearance of the solution should be? including transparency?
1 answer
asked by
blast
410 views
When making pepsin in acetic acid, can I apply heat to the solution? What is the appearance of the pepsin solution should be?
1 answer
asked by
blast
556 views
If 18.80 grams of hydrochloric acid are reacted with a large amount of aluminum metal, what volume of hydrogen gas would be
1 answer
asked by
Bradley
623 views
the length of a rectangle is twice its width w. A second triangle, which is 8cm longer and 3 cm narrower than the first
0 answers
asked by
chris
762 views
five factors that affect the rate of diffusion in GASES
1 answer
asked by
fefe
678 views
dy/dx=(-8xy^2+4x)(4x+1)y-(8x^3+4x^2-1)
1 answer
asked by
Maria
561 views
For the reaction HNO3+HCl=NO2Cl+H20
What is the equilibrium constant at 25 C and 75 C
1 answer
asked by
Tom
390 views
I have a chart that has 4 columns across the top and 33 going down. The colunms on the top read: predicted number, selected
0 answers
asked by
Hannah
399 views
A Galvanic cell runs on the following reaction:
Co (s) + Cu2+ (aq) → Co2+ (aq) + Cu (s) Draw a diagram for this Galvanic cell,
1 answer
asked by
Abby
1,473 views
How many milliliters of 0.0850 M Na3PO4(aq) will react with 22.00 mL of 0.0800 M MgCl2(aq)?
3 MgCl2(aq) + 2 Na3PO4(aq) ==>
3 answers
asked by
Bradley
550 views
If the sum of the first 15 terms of an arthimetic sequence is 240. what is the 8th term
0 answers
asked by
anjna
527 views
Part 1 Which of the following is a redox reaction?
a. H2CO3 (aq) + 2NH3 (aq) → 2NH4+ (aq) + CO32- (aq) b. 2VO3- (aq) + Zn (s) +
1 answer
asked by
Jessica
962 views
I have 4 questions
1 What is the equation for the acid ionization constant of HI? 2 Give the oxidation numbers of all atoms in
0 answers
asked by
Ashley
866 views
Consider the following reaction that has reached equilibrium:
NH3 (aq) + C2H4O2 (aq) ! NH4+ (aq) + C2H3O2- (aq) ∆H = -102.1 kJ
1 answer
asked by
Abby
571 views
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