Archives
2011
March

Questions Asked on 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. 1 answer
2. asked by Anonymous
3. 520 views
Consider the reaction HCl + NaOH ->NaCl + H2OGiven: HCl Solution: 22 degrees celsius NaOH Solution: 22 degrees celsius Final
1. 2 answers
2. asked by Vanessa
3. 2,827 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. 1 answer
2. asked by dea
3. 379 views
A radioactive nucleus is at rest when it spontaneously decays by emitting an electron and neutrino (as shown in the figure below
1. 0 answers
2. asked by Tom
3. 525 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
1. 1 answer
2. asked by Mary
3. 589 views
symplify the expression if possible:e^3
1. 1 answer
2. asked by mike
3. 384 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
1. 1 answer
2. asked by zooey
3. 575 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. 1 answer
2. asked by Cassidy
3. 451 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. 0 answers
2. asked by mel
3. 673 views
GIS Identified Environmental ConstraintsIt is because of regulations that environmental consulting companies in New Jersey are
1. 0 answers
2. asked by Mack D.
3. 484 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
1. 0 answers
2. asked by jr
3. 607 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. 0 answers
2. asked by ash
3. 450 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
1. 1 answer
2. asked by Anonymous
3. 1,086 views
Investigating changes in colligative properties involves the measurement of a solution’s concentration in molality instead of
1. 1 answer
2. asked by Annie
3. 521 views
A company contributes $170 per month into a retirement fund paying 4.20% compounded monthly and employees are permitted to
1. 0 answers
2. asked by Megan
3. 450 views
what's the resulting acceleration when unbalanced force of 98N applied to a 5.1 kg object?
1. 1 answer
2. asked by nofa
3. 722 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
1. 1 answer
2. asked by Sarah
3. 1,018 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. 1 answer
2. asked by Samantha
3. 462 views
find the derivative of s(t)=(1+e^t)ln t
1. 0 answers
2. asked by melissa
3. 239 views
find the derivative of F(x)=x^2-4/1+lnx
1. 0 answers
2. asked by melissa
3. 356 views
factor the polynomial:x^2 + 6x + 9
1. 2 answers
2. asked by Bob
3. 718 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. 0 answers
2. asked by jr
3. 782 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
1. 1 answer
2. asked by Mike
3. 963 views
Magmas which have different chemical compositions have different temperatures i.e basaltic magmas erupt at about 1200 °C
1. 1 answer
2. asked by rebecca niles
3. 642 views
A sample of 12 observations is selected from a normal population for which the population standard deviation is known to be 4.
1. 0 answers
2. asked by liam
3. 786 views
a. write the complete hydrolysis equation of NaC2H3O2b. identify the spectator ions c. identify conjugate acid base pairs
1. 1 answer
2. asked by Anonymous
3. 953 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. 1 answer
2. asked by Jorge
3. 415 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
1. 1 answer
2. asked by Lisa
3. 991 views
Assume that the following transactions affected owners' equity for De Soto Inc. during 2011.Feb. 1- Sold 40,000 shares of common
1. 0 answers
2. asked by ibrahim
3. 657 views
I removed your original post because you included your full name and your town. That's too much personal information for a
1. 2 answers
2. asked by Ms. Sue
3. 552 views
An object traveling 200 feet per second slows to 50 feet per second in 5 seconds. Calculate the acceleration of the object.
1. 3 answers
2. asked by j
3. 2,154 views
I forgot to include the following sentences on the same subject. Thank you for checking them.1) The turning point of World War
1. 1 answer
2. asked by Mike
3. 560 views
Balanced equation: 2HCL+CaCO2>CaCl2+CO2+H2Owhat volume of 6.00 M HCL is needed to completely react with .750 moles of CaCO3
1. 0 answers
2. asked by patti
3. 687 views
Balanced equation: 2HCL+CaCO2>CaCl2+CO2+H2Owhat volume of 6.00 M HCL is needed to completely react with .750 moles of CaCO3
1. 0 answers
2. asked by patti
3. 815 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
1. 2 answers
2. asked by Sheila
3. 710 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. 0 answers
2. asked by angel
3. 419 views
0.3g of clotrimazole (C22H17ClN2) was dissolved in 80ml of anhydrous acetic acid. This was titrated with 0.1M perchloric acid
1. 0 answers
2. asked by candy
3. 538 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
1. 0 answers
2. asked by Toni Jones
3. 625 views
The combusion of glucose produces carbon dioxide and water vapor according to the chemical equation below:C6H12O6 (s) + 6O2 (g)
1. 0 answers
2. asked by Rachel
3. 663 views
Every sentence in the paragraph below violates some principle of good persuasive writing. Revise the paragraph, following the
1. 2 answers
2. asked by Joven
3. 595 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
1. 8 answers
2. asked by kw
3. 1,772 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
1. 1 answer
2. asked by kw
3. 604 views
Discuss some positive steps you can take to manage debt.
1. 1 answer
2. asked by Monca
3. 325 views
What is the value of $6,440.00 at 10% interest rate in 19 months?
1. 4 answers
2. asked by Theresa
3. 378 views
what is the elapsed time between 5:12am and6:05pm?
1. 2 answers
2. asked by daniyal
3. 637 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. 1 answer
2. asked by Mike
3. 500 views
Every sentence in the paragraph below violates some principle of good persuasive writing. Revise the paragraph, following the
1. 1 answer
2. asked by Joven
3. 529 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
1. 2 answers
2. asked by ismackyourfacewithabanana!
3. 549 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. 1 answer
2. asked by Justin
3. 512 views
The participants in a weight-loss class lost the following weights (in pounds) after three weeks of dieting:3,6,0,3,0,0Assuming
1. 0 answers
2. asked by roy
3. 1,237 views
Pivot the system about the element in row 2, column 1.–5 5 –7 10 4 4
1. 0 answers
2. asked by Leah
3. 452 views
A rope 3/4 yard long is cut into 9 pieces. Each piece is the same length. how long is each piece?
1. 1 answer
2. asked by Chris
3. 528 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. 0 answers
2. asked by Kamila
3. 485 views
what is the kinetic energy in joules of a 1040-kg automobile traveling at 81 km/h ?
1. 1 answer
2. asked by Adrienne
3. 611 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. 0 answers
2. asked by Kamila
3. 794 views
What is the energy and wavelength of a photon with a frequency of 91.5 MHz?
1. 0 answers
2. asked by Kamila
3. 521 views
what is the height of a triangle that the base is 16m and an area of 64m
1. 1 answer
2. asked by osdrian
3. 648 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. 0 answers
2. asked by Kamila
3. 466 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
1. 1 answer
2. asked by Kamila
3. 920 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
1. 1 answer
2. asked by Kamila
3. 506 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
1. 1 answer
2. asked by BreAnna
3. 605 views
place a comma in this sentencessince pete was always online playing computer games Andy decided to buy his own computer
1. 1 answer
2. asked by kamal
3. 492 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
1. 1 answer
2. asked by Anonymous
3. 1,003 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. 1 answer
2. asked by Mike
3. 418 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
1. 1 answer
2. asked by Anonymous
3. 1,407 views
An open-topped cylindrical pot is to have volume 125 cm3. Determine the minimum possible amount of material used in making this
1. 1 answer
2. asked by Anonymous
3. 2,832 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
1. 2 answers
2. asked by Anonymous
3. 1,314 views
what is the base of a triangle that has a heigt of 17 and an area of 51
1. 1 answer
2. asked by osdrian
3. 329 views
place a comma in this sentenceconvinced that she would need extra money for college,Andrea applied for a second job at the
1. 1 answer
2. asked by kamal
3. 375 views
1 – Tanzimat ile Meşrutiyet yönetimlerinin Osmanlı İmparatorluğu’nda meydana getirdikleri temel değişiklikleri
1. 2 answers
2. asked by brk
3. 919 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. 1 answer
2. asked by kamal
3. 428 views
find the missing dimension of each triangle height=17 area=51 what is the base please help!!
1. 1 answer
2. asked by osdrian
3. 458 views
lim x->1 [(sqrt10-x)-3]/[1-(1/x)] Help please, Thankyou
1. 1 answer
2. asked by ytu
3. 413 views
How many 9" squares are there in a 8' x 10' area?
1. 1 answer
2. asked by Donna
3. 376 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
1. 1 answer
2. asked by Mike
3. 537 views
what other ideas does Tom Corbett have in place to save money in PA?
1. 0 answers
2. asked by kelly
3. 333 views
What is the median of this set?{π, √25, 15%, √15, 10/4 }
1. 0 answers
2. asked by Lean
3. 293 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
1. 0 answers
2. asked by michael
3. 602 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. 1 answer
2. asked by Mike
3. 478 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. 0 answers
2. asked by annonymous
3. 438 views
I don't understand this quote"There are decades where nothing happensl and there are weeks where decades happen."?????
1. 7 answers
2. asked by Indiana
3. 488 views
Explain- how would the gravitational force between Earth and the Moon change if the distance between them increased?
1. 1 answer
2. asked by Karina
3. 941 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. 0 answers
2. asked by Lori
3. 464 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?
1. 1 answer
2. asked by Maria
3. 1,038 views
I am doing something called "Mystery word match". you have to combine all three words to make another word.renovate activity
1. 0 answers
2. asked by Alex
3. 466 views
What does the symbols u and u' stand for?
1. 1 answer
2. asked by anon
3. 333 views
How might readers react if the topic sentences in an essay did not coincide with the supporting points, and why would their
1. 1 answer
2. asked by richard
3. 415 views
What company is related to mcdonalds?
1. 8 answers
2. asked by Lisa
3. 764 views
If a bee flew 27 centimeters in 10 seconds what would its speed be?
1. 2 answers
2. asked by Sara
3. 350 views
how much energy is given off when 2.00 mol of CH4 are burned?
1. 1 answer
2. asked by nancy
3. 796 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
1. 4 answers
2. asked by Missy
3. 392 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. 0 answers
2. asked by Mary
3. 464 views
The mean weight of 75 2nd graders is 55.7 lbs andthe mean weight of 25 1st graders is 42.6 lb. What is the mean weight of the
1. 0 answers
2. asked by jj
3. 447 views
What opinion might they have of the author? What could you as a writer do to prevent this problem?
1. 2 answers
2. asked by richard
3. 399 views
What is a habitat?
1. 1 answer
2. asked by Anonymous
3. 353 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. 0 answers
2. asked by kane
3. 447 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. 0 answers
2. asked by Kiana
3. 794 views
what are the basic concepts of human interaction from a psychology perspective. In your examination, describe at least two
1. 3 answers
2. asked by jazz
3. 1,611 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. 0 answers
2. asked by anon
3. 938 views
How much money has to be invested at 4.3% compounded continously to have $19,000 after 16 years
1. 1 answer
2. asked by Danny
3. 390 views

Back to March 2011

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024