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March
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March 28, 2011
In the United States we are fortunate to have an abundant supply of food, and much of this is due to our agricultural
1 answer
asked by
Anonymous
511 views
Consider the reaction HCl + NaOH ->NaCl + H2O
Given: HCl Solution: 22 degrees celsius NaOH Solution: 22 degrees celsius Final
4 answers
asked by
Vanessa
2,811 views
the rate constant for the reaction is 0.152 s_-1 at 27 degree the rate constant increases to 0.304 s
_-1 at 37 degree what is the
1 answer
asked by
dea
371 views
A radioactive nucleus is at rest when it spontaneously decays by emitting an electron and neutrino (as shown in the figure below
1 answer
asked by
Tom
515 views
A sled of mass 5.98 kg is coasting along on a frictionless ice-covered lake at a constant speed of 1.42 m/s. A 1.98-kg book is
2 answers
asked by
Mary
578 views
symplify the expression if possible:
e^3
1 answer
asked by
mike
376 views
1. a plane has heading of 54 degrees & airspeed of 225mph. The wind is blowing at 33mph from 144 degrees. what are its actua
2 answers
asked by
zooey
567 views
Bunson Burner has 3 liters of a 10% acid solution. How much of pure acid must be added to produce a 50% acid solution?
1 answer
asked by
Cassidy
443 views
Two sides of a triangle measure 4 inches and 9 inches. Determine which cannot be the perimeter of the triangle. A.19 inches,
1 answer
asked by
mel
664 views
GIS Identified Environmental Constraints
It is because of regulations that environmental consulting companies in New Jersey are
1 answer
asked by
Mack D.
477 views
Zero, a hypothetical planet, has a mass of 5.7 x 1023 kg, a radius of 2.8 x 106 m, and no atmosphere. A 10 kg space probe is to
2 answers
asked by
jr
601 views
you have a $5841 credit card debt, and you plan to pay it off through monthly payments of $71. if you are being charged 14%
1 answer
asked by
ash
437 views
a solution is made by combining 5 mL of .2M HC2H3O2, 5 mL of .2M NaC2H3O2, and 10 ml of water. calculate the molarity of HC2H3O2
2 answers
asked by
Anonymous
1,076 views
Investigating changes in colligative properties involves the measurement of a solution’s concentration in molality instead of
2 answers
asked by
Annie
509 views
A company contributes $170 per month into a retirement fund paying 4.20% compounded monthly and employees are permitted to
1 answer
asked by
Megan
441 views
what's the resulting acceleration when unbalanced force of 98N applied to a 5.1 kg object?
2 answers
asked by
nofa
715 views
Consider the titration of 88.0 mL of 0.150 M Ba(OH)2 by 0.600 M HCl. Calculate the pH of the resulting solution after the
2 answers
asked by
Sarah
1,006 views
My teacher wants me to tell her what the climate is like in alaska but i cant seem to find anything about it in simple terms....
1 answer
asked by
Samantha
457 views
find the derivative of s(t)=(1+e^t)ln t
1 answer
asked by
melissa
232 views
find the derivative of F(x)=x^2-4/1+lnx
1 answer
asked by
melissa
347 views
factor the polynomial:
x^2 + 6x + 9
3 answers
asked by
Bob
710 views
Three identical stars of mass M = 6.4 x 1030 kg form an equilateral triangle that rotates around the triangle's center as the
1 answer
asked by
jr
772 views
Can you please check if everything is all right in these sentences I wrote on the second world war.
Thank you. 1) On the 1st of
2 answers
asked by
Mike
953 views
Magmas which have different chemical compositions have different temperatures i.e basaltic magmas erupt at about 1200 °C
2 answers
asked by
rebecca niles
627 views
A sample of 12 observations is selected from a normal population for which the population standard deviation is known to be 4.
1 answer
asked by
liam
775 views
a. write the complete hydrolysis equation of NaC2H3O2
b. identify the spectator ions c. identify conjugate acid base pairs
2 answers
asked by
Anonymous
942 views
I need help with this problem:
Suppose you design a second model car that is 1/4 the size of the model car you designed in
1 answer
asked by
Jorge
400 views
In a circle of radius 12 inches, a sector is formed by a central angle of pie/4 radians. Find the area of the sector to the
3 answers
asked by
Lisa
979 views
Assume that the following transactions affected owners' equity for De Soto Inc. during 2011.
Feb. 1- Sold 40,000 shares of common
2 answers
asked by
ibrahim
646 views
I removed your original post because you included your full name and your town. That's too much personal information for a
3 answers
asked by
Ms. Sue
535 views
An object traveling 200 feet per second slows to 50 feet per second in 5 seconds. Calculate the acceleration of the object.
4 answers
asked by
j
2,130 views
I forgot to include the following sentences on the same subject. Thank you for checking them.
1) The turning point of World War
2 answers
asked by
Mike
543 views
Balanced equation: 2HCL+CaCO2>CaCl2+CO2+H2O
what volume of 6.00 M HCL is needed to completely react with .750 moles of CaCO3
1 answer
asked by
patti
672 views
Balanced equation: 2HCL+CaCO2>CaCl2+CO2+H2O
what volume of 6.00 M HCL is needed to completely react with .750 moles of CaCO3
1 answer
asked by
patti
803 views
Find center, vertices, co-vertices and foci for the following;
(x-3(^2/49 + (y-4)^2/4 = 1 Center would be (3,4) A=7 b=2 Vertices
3 answers
asked by
Sheila
695 views
if a automobile with a mass of 500kg hits another car that has a mass of 650kg produces a force of 1800n, find the acceleration
1 answer
asked by
angel
411 views
0.3g of clotrimazole (C22H17ClN2) was dissolved in 80ml of anhydrous acetic acid. This was titrated with 0.1M perchloric acid
1 answer
asked by
candy
534 views
The density of a gas containing chlorine and oxygen has a density of 2.875 g/L at 754.5 mm Hg and 11(degress C). What is the
2 answers
asked by
Toni Jones
617 views
The combusion of glucose produces carbon dioxide and water vapor according to the chemical equation below:
C6H12O6 (s) + 6O2 (g)
1 answer
asked by
Rachel
647 views
Every sentence in the paragraph below violates some principle of good persuasive writing. Revise the paragraph, following the
3 answers
asked by
Joven
581 views
-FRENCH 2-
i am having a lot of trouble with l'imparfait et le passe compose-talking about actions in the past- and i need some
9 answers
asked by
kw
1,746 views
-FRENCH 2-
i am having a lot of trouble with l'imparfait et le passe compose-talking about actions in the past- and i need some
2 answers
asked by
kw
589 views
Discuss some positive steps you can take to manage debt.
1 answer
asked by
Monca
314 views
What is the value of $6,440.00 at 10% interest rate in 19 months?
5 answers
asked by
Theresa
368 views
what is the elapsed time between 5:12am and6:05pm?
3 answers
asked by
daniyal
621 views
I included the five statements I was not sure of. Thank you for helping me.
1) The turning point of World War II came in 1941:
1 answer
asked by
Mike
495 views
Every sentence in the paragraph below violates some principle of good persuasive writing. Revise the paragraph, following the
1 answer
asked by
Joven
493 views
The area of a playground is 221 yd^2. The width of the playground is 4 yd longer than its length. Find the length and width of
3 answers
asked by
ismackyourfacewithabanana!
535 views
Using L'Hopital's Rule, find the limit:
lim x->0+ (as x approaches 0 from the right) of sinx/x^(1/3)
1 answer
asked by
Justin
501 views
The participants in a weight-loss class lost the following weights (in pounds) after three weeks of dieting:3,6,0,3,0,0
Assuming
1 answer
asked by
roy
1,223 views
Pivot the system about the element in row 2, column 1.
–5 5 –7 10 4 4
1 answer
asked by
Leah
445 views
A rope 3/4 yard long is cut into 9 pieces. Each piece is the same length. how long is each piece?
2 answers
asked by
Chris
521 views
The distance between the first and fourth crest of water is 10.9 m. A crest appears every 0.435 minutes, at a point along the
1 answer
asked by
Kamila
479 views
what is the kinetic energy in joules of a 1040-kg automobile traveling at 81 km/h ?
2 answers
asked by
Adrienne
600 views
Sodium vapor lamps, used for public lighting, emit yellow light of wavelength 589 nm. How much energy is emitted by 5.00 mg of
1 answer
asked by
Kamila
783 views
What is the energy and wavelength of a photon with a frequency of 91.5 MHz?
1 answer
asked by
Kamila
515 views
what is the height of a triangle that the base is 16m and an area of 64m
2 answers
asked by
osdrian
641 views
A laser produced a light of wavelenth 575 nm. How many photons of this light would have to strike a material for the material to
1 answer
asked by
Kamila
460 views
When light having a wavelength of 497 nm strikes a metal coating of an emitter, an elector with kinetic energy of 2.52 x 10^-19
2 answers
asked by
Kamila
907 views
In a hydrogen atom, form what energy level must an electron fall to the n=3 level to give a line at 1.28 micrometers (um) in the
2 answers
asked by
Kamila
497 views
Calculate the volume of the figure shown. a = 8 and b = 12. Use 3.14 for pi and round answer to the nearest tenth
2 answers
asked by
BreAnna
586 views
place a comma in this sentences
since pete was always online playing computer games Andy decided to buy his own computer
1 answer
asked by
kamal
486 views
The length of a rectangular garden is two feet less than five times the width. If the perimeter is 72 feet, what is the length
2 answers
asked by
Anonymous
986 views
These are the very last sentences of the day. Thank you very much for your help.
1) I know I'll miss working with you. She is
1 answer
asked by
Mike
406 views
A spherical balloon is being inflated at a rate of 10 cubic inches per second. How fast is the radius of the balloon increasing
2 answers
asked by
Anonymous
1,389 views
An open-topped cylindrical pot is to have volume 125 cm3. Determine the minimum possible amount of material used in making this
4 answers
asked by
Anonymous
2,821 views
A ball is thrown upward with an initial velocity of 96 feet per second from the top of a 100 foot building. (a) When well the
4 answers
asked by
Anonymous
1,301 views
what is the base of a triangle that has a heigt of 17 and an area of 51
1 answer
asked by
osdrian
320 views
place a comma in this sentence
convinced that she would need extra money for college,Andrea applied for a second job at the
1 answer
asked by
kamal
366 views
1 – Tanzimat ile Meşrutiyet yönetimlerinin Osmanlı İmparatorluğu’nda meydana getirdikleri temel değişiklikleri
2 answers
asked by
brk
908 views
where do u think the commas belong?
in fact most students find it hard to sleep past 6:00A.M. during the semester,so you as well
1 answer
asked by
kamal
417 views
find the missing dimension of each triangle height=17 area=51 what is the base please help!!
1 answer
asked by
osdrian
446 views
lim x->1 [(sqrt10-x)-3]/[1-(1/x)] Help please, Thankyou
1 answer
asked by
ytu
406 views
How many 9" squares are there in a 8' x 10' area?
1 answer
asked by
Donna
369 views
I forgot two include these two very last sentences. Thank you.
1) You can write either on the photocopy or on the fool-scap paper
2 answers
asked by
Mike
525 views
what other ideas does Tom Corbett have in place to save money in PA?
1 answer
asked by
kelly
328 views
What is the median of this set?
{π, √25, 15%, √15, 10/4 }
1 answer
asked by
Lean
287 views
triangle a and b are similar the ratio of a side of triangle b to a corresponding sid of triagle a is 5.3 the lengths of the
2 answers
asked by
michael
590 views
I left out a very last sentence. Thank you very much!
1)Do you always make breakfast by yourself? To tell the truth, I sometimes
1 answer
asked by
Mike
469 views
To culinary experts and to the average person the term “Extra Virgin” has a ring of exclusiveness and quality to it. When it
1 answer
asked by
annonymous
429 views
I don't understand this quote
"There are decades where nothing happensl and there are weeks where decades happen."?????
7 answers
asked by
Indiana
469 views
Explain- how would the gravitational force between Earth and the Moon change if the distance between them increased?
2 answers
asked by
Karina
935 views
Repeated sample of 36 are drawn from a population with mean 52 and standard deviation 18. What is the standard deviation of the
1 answer
asked by
Lori
457 views
A spring has a spring constant, k, of 441 N/m. How much must this spring be stretched to store 22 J of potential energy?
2 answers
asked by
Maria
1,027 views
I am doing something called "Mystery word match". you have to combine all three words to make another word.
renovate activity
1 answer
asked by
Alex
459 views
What does the symbols u and u' stand for?
1 answer
asked by
anon
326 views
How might readers react if the topic sentences in an essay did not coincide with the supporting points, and why would their
1 answer
asked by
richard
405 views
What company is related to mcdonalds?
9 answers
asked by
Lisa
747 views
If a bee flew 27 centimeters in 10 seconds what would its speed be?
3 answers
asked by
Sara
340 views
how much energy is given off when 2.00 mol of CH4 are burned?
2 answers
asked by
nancy
783 views
How can I make this into two sentences?
Note: Ending the first sentence in book. Carl shows self-hatred also known as the death
5 answers
asked by
Missy
378 views
Imagine a marble dropped from a tall building at 1.62 meters per second. How long would the marble be in the air.
Velocity=
1 answer
asked by
Mary
456 views
The mean weight of 75 2nd graders is 55.7 lbs and
the mean weight of 25 1st graders is 42.6 lb. What is the mean weight of the
1 answer
asked by
jj
435 views
What opinion might they have of the author? What could you as a writer do to prevent this problem?
3 answers
asked by
richard
391 views
What is a habitat?
1 answer
asked by
Anonymous
347 views
a projectile is shot up 25 m/s at an angle of 34 degress how high imto the air does the projectile go?
1 answer
asked by
kane
408 views
A gas expands from 282 mL to 971 mL at constant temperature.Calculate the work done (in joules) by the gas if it expands against
1 answer
asked by
Kiana
782 views
what are the basic concepts of human interaction from a psychology perspective. In your examination, describe at least two
4 answers
asked by
jazz
1,593 views
The peoms are written that way I'm just not sure of the accent marks of some words. If you can help me,that would be great and
1 answer
asked by
anon
929 views
How much money has to be invested at 4.3% compounded continously to have $19,000 after 16 years
1 answer
asked by
Danny
383 views
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