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September 10, 2016
Which statement describes a chemical reaction at equilibrium?
A. The forward reaction happens slightly faster than the reverse
13 answers
asked by
emma
9,875 views
You’re involved in the design of a new facility. It is important for people to move between work stations quickly. Based on
3 answers
asked by
Tammie
9,365 views
The new facility is square in shape. The length of one of the wall is 20 feet. How many square feet is the facility?
2 answers
asked by
Tammie
7,893 views
There are 72 boys and 90 girls on a math team. For the next competition, Mr Johnson would like to arrange all the students in
21 answers
asked by
Matt
6,066 views
sand is being poured onto the ground forming a conical pile whose height equals 1/4 of the diameter of the base. The sand is
1 answer
asked by
Khan
5,041 views
What is the perimeter of the facility?
20 feet
2 answers
asked by
Tammie
4,955 views
Consider the graph of the parabola f(x)equals=x squaredx2. For xgreater than>0 and hgreater than>0, the secant line
1 answer
asked by
Ashley
4,430 views
Tom has three pieces of rope with lengths of 140 cm, 168 cm and 210 cm. He wishes to cut the three pieces of rope into smaller
2 answers
asked by
Dara
3,845 views
The minute hand of a clock is 3 inches long. How far does the tip of the minute hand move in 5 minutes? If necessary, round the
2 answers
asked by
Chris
3,772 views
Ilya and Anya each can run at a speed of 8.00 mph and walk at a speed of 3.50 mph . They set off together on a route of length
1 answer
asked by
Ashley
3,713 views
C2H6(g) <=> C2H2(g) + 2 H2(g)
The ΔH° for the reaction above is +312 kJ. The system is initially at equilibrium. In which
1 answer
asked by
Paige
3,362 views
I am also having big trouble with this math problem.
A teacher is making identical activity packets using 92 crayons and 23
15 answers
asked by
Matt
3,143 views
A 6 ft tall man is standing 40 feet from the light post, if his shadow is 20 feet, determine the height of the lamp.
Here I use
1 answer
asked by
Anonymous
3,131 views
Draw a circuit diagram of a containing two cells in series, a closed switch, three identical light bulbs in parallel.
5 answers
asked by
Pholelwa
3,044 views
A curve is such that dy/dx = 2- 8(3x+4)^-1/2
- A point P moves along the curve in such a way that the x-coordinates is increasing
1 answer
asked by
Anon
2,843 views
We can rewrite the expression 16 + 8 as 8x(2+1). Notice that 8 is the greatest common factor of 16 and 8. Use this same method
6 answers
asked by
Matt
2,737 views
Explain the difference in meaning between |-3| and -3. In your explanation, be sure to include various key words you learned
2 answers
asked by
nania
2,521 views
I am a prime number less than 100. My digits add to 13. What number am I?
3 answers
asked by
Emma
2,454 views
A school district has 2 teaching positions to fill and there are 8 applicants to choose from. How many
different possibilities
2 answers
asked by
john
2,333 views
A flagstaff of placed at one corner of a rectangular playground 40m long and 30m wide. If the angle of elevation of the top of
4 answers
asked by
A GOODSTUDENT
2,330 views
If a basketball player has a vertical leap of 1.29 m , then what is his takeoff speed and his hang time ( total time to move
3 answers
asked by
Chloe
2,157 views
A precipitate of copper(II) hydroxide is formed in a reaction. What change will help to dissolve the copper(II) hydroxide?
Cu^2+(
2 answers
asked by
emma
2,061 views
The Strange Case of Beriberi
In 1887 a strange nerve disease attacked the people in the Dutch East Indies. The disease was
2 answers
asked by
Matt
2,052 views
Vinegar is a solution of acetic acid, a weak acid. How can you produce more acetate ions in the solution?
CH 'subtext' 3 COOH(aq)
1 answer
asked by
emma
1,789 views
How did Mercantilism contribute to the American Revolution?
a. It created the means of cultural diffusion in the New World b. It
8 answers
asked by
mikey
1,760 views
Which of the following is true of the solubility product constant?
A. It is the product of the initial concentrations of the ions
1 answer
asked by
emma
1,750 views
Two forces of magnitudes 6.0 N and 4.0 N act on a 3.2 kg body. What is the acceleration produced when these forces are acting in
2 answers
asked by
Jenny
1,742 views
Question:
168.72/0.024=7.03 When I do this calculation on paper the above answer is what I get but when I do this calculation on
5 answers
asked by
Matt
1,736 views
In 19977, a math professor bought her condominium for $60,000. The value of the condo has risen steadily so that in 2007 real
2 answers
asked by
Hailey McCarthy
1,699 views
Which of the following statements is true of a solution at pH 7?
A. Kw and Kb are equal. B. Kw and Ka are equal. C. Kw, Ka and Kb
2 answers
asked by
emma
1,666 views
Your lab partner tells you that he has prepared a solution that contains 1.5 moles of NaOH in 1.5 L of aqueous solution, and
1 answer
asked by
John
1,623 views
Which of the following is true about the results of a neutralization reaction?
A. An acid and a base form water and salt. B.
2 answers
asked by
emma
1,611 views
A train travels at an average speed of 15 m/s.
a) Express its average speed in km/h b) Find the time in sec taken by the train to
3 answers
asked by
Tanto
1,480 views
How does too little acid cause gastric distress?
A. More than enough acid is present to digest proteins, resulting in inadequate
2 answers
asked by
emma
1,480 views
A convex mirror forms an image of half the size of the object. When it is moved 15cm away from the object the size of the image
1 answer
asked by
Aashutosh
1,448 views
A teacher's union has negotiated a uniform salary increase for each year of service up to 20 years. If a teacher started at
2 answers
asked by
Kate
1,385 views
Tiffany is 3 years old. She knows that she is a girl, and she expects to be a girl tomorrow, but she does not understand that
3 answers
asked by
Anonymous
1,302 views
Draw a circuit diagram of a circuit containing two cells in series, a closed switch,three identical light bulbs in parallel
2 answers
asked by
Pholelwa
1,272 views
A charter boat travels at a maximum rate of 25 mph. The function d(x) = 25x represents the distance d(x),in miles, that the boat
2 answers
asked by
Taylor
1,269 views
For my lab, I have been asked to calculate the pKa of an unknown amino acid. We titrated the unknown amino acid with NaOH. The
2 answers
asked by
Eleanor
1,243 views
What is the name of the compound NO3.
(Not NO3-, nitrate)???? Please help!
2 answers
asked by
Ashley
1,238 views
What information does not need to be cited in the text or on a Reference page of a college level research paper
A. Exact words
6 answers
asked by
Tim
1,223 views
sand is being poured onto the ground forming a conical pile whose height equals 1/4 of the diameter of the base. The sand is
0 answers
asked by
ben
1,164 views
An emergency team needs to be on the roof of the hospital 3 minutes before the helicopter arrives. It takes the team 4 minutes
1 answer
asked by
Anonymous
1,129 views
Line MP bisects <LMN, m<LMP=4x+3 and m<LMN=10x-6. Find m<LMN.
I understand how to find adjacent angles and the complement. I
2 answers
asked by
Steven
1,125 views
The ∆Gº’ of hydrolysis of ATP is –35.7 kJ/mol.
=> Calculate the overall free energy change for the hydrolysis of ATP when
1 answer
asked by
Jessy
1,115 views
In the below sentence, what type of adjective or adverb is more happily?
At the party, Michael danced more happily than I had
1 answer
asked by
heyo
1,106 views
the angle of elevation of a ladder leaning against a wall is 60° and the foot of the ladder is 5.8m away from the wall. The
1 answer
asked by
Manish
1,091 views
Jacobie wanted to test the projectile motion of a pumpkin. His hypothesis was "if the pumpkin had a larger mass, then the higher
0 answers
asked by
Anonymous
1,073 views
a rectangular chicken yard was built against an existing she wall. 30m of fencing was used to enclose 108m^2, Find the dimesion
1 answer
asked by
Arjun
1,015 views
Pressure, P, is directly proportional to temperature,T, and P is 28 lb per square inch when T is 112 degress Kelvin.
What is the
1 answer
asked by
Julie
992 views
1. What is the term for the part of a story that sets up the story's ending? (1point)
exposition conflict falling action **
3 answers
asked by
Sadie
977 views
The observation deck of tall skyscraper is 370. m above the time required for a penny to free fall from the deck to the street
1 answer
asked by
Dyla
971 views
What is the equilibrium expression for the following acid dissociation reaction?
CH3COOH + H2O CH3COO- + H3O+ A.
0 answers
asked by
jessie
925 views
La Señora González es _____.
Usted es _____. Pepito es _____. Carlos es _____. Marta es _____. Yo soy _____. Tú eres _____.
3 answers
asked by
Unknown
903 views
I am very confused on how to figure out the below math problem:
A traffic light changes every 30 seconds. Another traffic light
6 answers
asked by
Matt
832 views
What acceleration is imparted to a football when the player kicked it with a force of 25 N? Mass of a football = 0.40 kg.
1 answer
asked by
Jenny
824 views
Which of the following is true of the solubility product constant?
A. It is the product of the initial concentrations of the ions
2 answers
asked by
emma
779 views
Sig figs
33.067. 5 sig figs .0908. 3sig figs 1099. 4 .0087. 2 check pls
1 answer
asked by
lulu
728 views
water is flowing through a horizontal pipe of varying cross section at any two places the diameters of the tube are 4cm and 2cm
0 answers
asked by
Tanya
715 views
Match the following properties to the following amino acids. For each amino acid, choose a unique property.
Methionine,F,Aspartat
0 answers
asked by
Emma
708 views
Hi, I really need some help with scientific notation. How do I convert large numbers like 108,000,000 and other numbers that are
1 answer
asked by
Music Lover 14
665 views
fifteen years ago Jane was x years old, and also Karen was one third(1/3) as old as Jane.
a) Write down an algebraic expression
1 answer
asked by
Rae
636 views
During a chemical reaction, if Q = K, what can be said about the reaction?
A. The reaction still proceeds in both directions, but
2 answers
asked by
emma
635 views
If a ball is thrown upward on Mars with an initial velocity of 10.0 m/s and lands 1.50 m below its launch point 5.54 seconds
2 answers
asked by
Katherine
625 views
Jack's age is 3 times more than his younger cousin, Gabby's age and 4 times more than his younger brother's. If Jack's younger
1 answer
asked by
edwina
619 views
-2x+6 what is the rate of change between the two variables, what is the y intercept, can you Also answer these same questions
1 answer
asked by
Anonymous
616 views
Once all of the passengers aboard it a train leaves the station and it takes 30 minutes to reach its maximum velocity once at
2 answers
asked by
Luna
614 views
05 mL of sample water needs10.9 mL .01M EDTA solution. what is the accurate Hardness of sample in CaCO3 (mg/L)? pls expalin.
1 answer
asked by
sm.feroj
597 views
What action verb would you use to replace "got" in the following sentence?
On his way home, he got run over. I am out of clues as
7 answers
asked by
Isabel
592 views
A charter boat travels at a maximum rate of 25 mph. The function d(x) = 25x represents the distance d(x),in miles, that the boat
1 answer
asked by
Taylor
591 views
A particle is traveling counterclockwise in a circle of radius
r = 2.30 m. At some instant in time, the particle is located by
0 answers
asked by
bob
591 views
(x^-2)^3 (x^2)^4 on the bottom its x^15
I did this to get my answer (x)^-6 (x)^-8 /x^15 got x^-4 / x^15= x-14-(15)= -29 final
2 answers
asked by
Sarah
589 views
three fireworks are fired at the same time.
The first one is fired every 64 seconds, the second one is fired every 84 seconds and
1 answer
asked by
lulu
589 views
1. Though the baby was left alone, she didn¡¯t cry.
2. Left alone, the baby didn't cry. ======================================
1 answer
asked by
rfvv
561 views
How do you write this as an algebraic equation with two variables?
Four times the number of cars less twice the number of trucks
1 answer
asked by
Danielle
536 views
if a triangle with sides 12 unit and 5 unit is inscribed in a circle with BC as diameter, then find the value of sin square
2 answers
asked by
neha
515 views
how Avogadros hypothesis applied to show molecular mass of volatile substances is twice of Vapour density?
0 answers
asked by
rina
514 views
5.4 x10^-2 by 2.5 x10^-3 by 7.9 x10^-3m
volume = 106.65 x10-8m^3 Check pls yesterday you said 106.65 x10^-6. If you add 2+3+3 you
1 answer
asked by
lulu
508 views
Where do you search to find materials in a public library?
A.Reader's Guide B.ERIC Database C.Online Public Access Catalog I pick
1 answer
asked by
Tim
502 views
how much output I can get if a coil having 100000 turns moves pass a strong 3000 gauss neodymium magnet with 10 m/s velocity
0 answers
asked by
vikram
499 views
Tickets. Revenue
0. 0 10. 50 20. 100 30. 150 40. 200 what is the linear equation in relation between revenue,R, and the number of
2 answers
asked by
Stevie
486 views
The company rents office space and on December 1 had paid 7200 to the landlord for 12 months' rent in advance.
1 answer
asked by
Danielle
482 views
The deprotonated form of the R group of cysteine.
The ratio of protonated to deprotonated form depends on the pKa of the R group
0 answers
asked by
Emma
479 views
You borrow 1000 dollars you promise to pay 1780 dollars back in 4 years what is the percentage
1 answer
asked by
Latanya
474 views
To pass a slow vehicle within the length of the passing lane roger got up well over the speed limit . He then spotted a police
2 answers
asked by
Katherine
473 views
A 1.272 g sample of a mix Na2CO3 and NaHCO3 vol of 0.24 N HCl required for PP end point 26.92 ml after the addition 52.21 ml
1 answer
asked by
naara
440 views
Payments Balance
0. 14,000 1. 13,600 2. 13,200 3. 12,800 4. 12,400 5. 12,000 6. 11,600 based on the tabel, develop a linear
1 answer
asked by
Stevie
439 views
I have a bag with 2 different kinds of objects: 11 cubes, 16 spheres. If I randomly pick from the bag 5 of these objects without
0 answers
asked by
Nathan
431 views
Why Delhi is known as union territory?
1 answer
asked by
Muskan
428 views
How many significant figures are in these numbers
1,000 has 1 2.134 has 4 0.00001 has 1 10,005 has 5 1.000 has 4
1 answer
asked by
Anonymous
425 views
I have a bag with 2 different kinds of objects: 11 cubes, 16 spheres. If I randomly pick from the bag 5 of these objects without
2 answers
asked by
Nathan
420 views
They crowned him king
2 answers
asked by
Nagaland edition for class 6
414 views
It is important to evaluate information for...
A. Purpose B.Authority C. Currency D.Accuracy E. All of the above I pick E. Please
1 answer
asked by
Tim
410 views
Fin the sum of odd number between 100&200
1 answer
asked by
sadath
409 views
f a $2 bet is placed for a chance to win $500 for drawing a 10 of any suit from a standard deck of
cards, what is the value of
2 answers
asked by
loe
409 views
How does hybridisation of PCL5 change when it is decomposed to PCL3 and Cl2?
0 answers
asked by
Boron
395 views
What happens to the following reaction at equilibrium if the pressure is decreased?
2H"subtext"2(g) + O"subtext"2(g)
3 answers
asked by
emma
390 views
1. I called Emily, walking along the river.
2. I called Emily while I was walking along the river. 3. I called Emily, and
1 answer
asked by
rfvv
368 views
2^-1+4^-5
I thought 5/8 but its wrong. help please
1 answer
asked by
Sarah
362 views
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