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Questions Asked on November 13, 2011

1. When 20cm^3 of a gaseous Allene burns in an excess of oxygen, 60cm^3 of carbon dioxide are formed. Both volumes are measures
1. 1 answer
2. asked by StuartKess
3. 1,165 views
The most important principle of language adaptation is toA.adapt the level of language to the situation and the audience.
1. 3 answers
2. asked by Michelle
3. 2,610 views
decide whether the pair of lines is parrallel, perpendicular, or neither. 3x+4y+1 and 4x+3y=2
1. 1 answer
2. asked by scooby
3. 573 views
e Chebyshev’s theorem to find what percent of the values will fall between 226 and 340 for a data set with a mean of 283 and
1. 0 answers
2. asked by dee
3. 456 views
A newspaper advice columnist suggests that thinking can be voluntarily controlled and changed but that emotions are gut-level,
1. 2 answers
2. asked by Timethy
3. 1,531 views
A body is suspended vertically from an ideal spring of spring constant 3.4 N/m. The spring is initially in its relaxed position.
1. 0 answers
2. asked by mat
3. 614 views
a. Suppose a market research company finds that at a price of p = $40, they would sell x = 27 tiles each month. If they lower
1. 1 answer
2. asked by spike
3. 465 views
My task is to write a persuasive article for my chool website about an issue related to school meals.My title is 'Unhealthy
1. 2 answers
2. asked by Ruth
3. 587 views
The iodide ion can be oxidized in an acidic solution by hydrogen peroxide. One proposedmechanism for the reaction is as follows:
1. 0 answers
2. asked by Neha
3. 1,352 views
Four friends contribute sums of money to a charitable organization in Haiti in the ratio of 2:3:5:8. If the largest amount
1. 1 answer
2. asked by Shelly
3. 505 views
Find the point on the line 2x+7y-6=0 which is closest to the point (-5,5.
1. 2 answers
2. asked by Joseph
3. 858 views
What kinds of things do parents teach their children in the animal kingdom are similar to the things our parents teach us?
1. 4 answers
2. asked by Rebecca
3. 425 views
1) How do hormones from the thyroid gland and parathyoid gland work together?
1. 0 answers
2. asked by samantha
3. 479 views
what could be the result if a persons thymus gland was not functioning properly?
1. 0 answers
2. asked by steph
3. 353 views
I urgently need you to check these other examples. I can't find a good example with " The swan glides.../The swan hisses ..."
1. 2 answers
2. asked by Henry2
3. 535 views
explain whether you think it is better for the country to have a policy of isolationism or one of imperialism.help meee its a
1. 2 answers
2. asked by eric
3. 957 views
Explain the importance of recognizing cultural variations and list 5 categories of cultural differences (10).Here is my answer:
1. 3 answers
2. asked by Taskeen
3. 7,678 views
The current in a very long, tightly wound solenoid with radius a and n turns per munit length varies in time according to the
1. 0 answers
2. asked by Jasmine
3. 657 views
i need to know how cleopatra had an impact on the roman republic or the roman empire?thank you!
1. 2 answers
2. asked by lauren
3. 416 views
A helicopter hovers above the north magnetic field pole in a magnetic filed of magnitude 0.5G perpendicular to the ground. The
1. 1 answer
2. asked by Jasmine
3. 831 views
A square conducting loop with sides of length L is rotation at a constant angular speed of, w (omega), in a uniform magnetic
1. 0 answers
2. asked by Jasmine
3. 1,049 views
is breast cancer a part of a disorder of the endocrine system?
1. 0 answers
2. asked by steve
3. 420 views
What is the statement and the reason for Given: and mEGF∠=60 mAGF∠=°90; Prove: mAGB∠=°30.Thank you!
1. 1 answer
2. asked by Allan
3. 434 views
Veronica can swim 3.0 m/s in still water. While trying to swim directly across a river from west to east,?Veronica is pulled by
1. 2 answers
2. asked by Zady
3. 1,678 views
You are an engineer in charge of designing the dimensions of a box-like building. The base is rectangular in shape with width
1. 1 answer
2. asked by Veronica
3. 535 views
how do you simplify 3(x + 4) - 2(3x - 3)
1. 1 answer
2. asked by linda
3. 305 views
What is 3(x +4) - 2(3x - 3) simplifieda) -3x + 18 b) -3x + 12 c) -9x + 18 d) -9x + 12
1. 1 answer
2. asked by linda
3. 379 views
Chlorine gas, CL2 is used to purify water. How many moles of chlorine gas are in a 7.00L tank if gas has a pressure of 865mmHg
1. 2 answers
2. asked by Ida
3. 1,493 views
Consider the dissolution of CaCl2.CaCl2(s) Ca2+(aq) + 2 Cl-(aq) ΔH = -81.5 kJ A 13.0 g sample of CaCl2 is dissolved in 134 g of
1. 1 answer
2. asked by william
3. 1,153 views
The combustion of 0.1619 g benzoic acid increases the temperature of a bomb calorimeter by 2.77°C. Calculate the heat capacity
1. 1 answer
2. asked by william
3. 1,139 views
simplify by collecting like terms if possible7sqrt20-8sqrt5
1. 1 answer
2. asked by Phillip
3. 487 views
# 1.11(1 pts.) While Pete was out playing touch football with his friends, he tripped, fell, and bumped his head on the ground.
1. 6 answers
2. asked by adeniyi
3. 663 views
if something is lipid solube?why might that be a good thing? for example cholorphyll and beta carotene are both lipid soluble
1. 0 answers
2. asked by justwondering
3. 393 views
The figure below shows the curves y=square root of x, x=9, y=0 and a rectangle with the sides parallel to the axes and its left
1. 1 answer
2. asked by Anonymous
3. 1,082 views
Let W be the set of all continuous fuctions from the set of real numbers R to R. For f, g in W define f+g by (f+g)(x)=f(x)+g(x)
1. 0 answers
2. asked by Melissa
3. 517 views
I have an assignment to 'Research ionization energy levels and come up with 3 real world applications'. I'm not so sure how to
1. 4 answers
2. asked by Jessica
3. 487 views
Does helium have a smaller volume than hydrogen?
1. 1 answer
2. asked by Michael
3. 397 views
Could you use NaOH to separate acetylsalicylic acid (aspirin) and acetaminophen (Tylenol) by acid-base extraction?
1. 1 answer
2. asked by dan
3. 1,657 views
Who was the economist whose ideas provided a theoretical justification of the New Deal?1. Henry Morgenthau 2. Harold Ickes 3.
1. 1 answer
2. asked by HM
3. 666 views
Which of the following statements about the Social Security Act is NOT true?1. It was based on a progressive tax that took a
1. 0 answers
2. asked by HM
3. 929 views
1. Out of all the "8" unknown gases, which one is the most likely to depart from the ideal gas behavior? Why?2. Out of all the
1. 1 answer
2. asked by Michael
3. 461 views
2x +y+3z=-1,(a+3)x+2y+8z=2,3x+y(a+1)z=1 solve for a, by gauss-jordan elimination
1. 0 answers
2. asked by dmx
3. 494 views
1. Out of all the "8" gases [Argon, Hydrogen, Nitrogen, Oxygen, Air, Helium, Methane, Carbon Dioxide], which one is the most
1. 2 answers
2. asked by Michael
3. 1,753 views
. Chapter 30 The Second World War Question MC #42 (Points: 2)The use of atomic bombs against Japan had what significance? 1.
1. 2 answers
2. asked by HM
3. 464 views
500 students sat for an examination in mathematics,physics and chemistry.45 passed all the three subject,60 passed mathematics
1. 0 answers
2. asked by damilola
3. 1,093 views
cos(-11pi/12)
1. 1 answer
2. asked by Lauren
3. 1,567 views
Cos(-11/12) use the sum or difference formula to find the exact number
1. 0 answers
2. asked by Lauren
3. 548 views
In what ways can we honor our veterans?Can i please get a link?
1. 2 answers
2. asked by Porsha Leboitz
3. 435 views
Hi Jiskha Instructors,I am having a real difficult time finding answers to my five questions. Is there someone who can help
1. 0 answers
2. asked by Sharon
3. 625 views
Which of the following is an American organization founded in the early 1920s to promote international peace?1. Daughters of the
1. 1 answer
2. asked by HM
3. 602 views
A box is constructed out of two different types of metal. The metal for the top and bottom, which are both square, costs $2 per
1. 1 answer
2. asked by Kayla
3. 3,342 views
okay, so I'm trying to figure out how to do this 3x3 matrix. I'm suppose to be finding the determent and using CRAMER'S RULE.
1. 5 answers
2. asked by Anonymous
3. 523 views
After dropping two atomic bombs on Japan, the United States:1. accepted Japan’s surrender, albeit with the condition that the
1. 1 answer
2. asked by HM
3. 1,063 views
The passage of the lend-lease bill in 1941 signaled what about American opinion?1. Internationalist sentiment was weakening. 2.
1. 2 answers
2. asked by HM
3. 1,168 views
What is the rotational inertia of a solid iron disk of mass 45 kg, with a thickness of 3.44 cm and radius of 19.0 cm, about an
1. 1 answer
2. asked by Anonymous
3. 930 views
A tire swing is suspended from a tree. The swings height (in feet) above the ground is modeled by the equation, h = -12cos(x) +
1. 1 answer
2. asked by Anonymous
3. 497 views
At the Battle of the Bulge:1. Germany’s victory once again threatened an overall Allied defeat 2. the British repelled the
1. 4 answers
2. asked by HM
3. 894 views
The heights in inches of 14 randomly selected adult males in LA are listed as: 71, 67, 70, 59, 71, 68, 67, 71, 80, 68, 74, 69,
1. 1 answer
2. asked by Anonymous
3. 956 views
The enthalpy of neutralization for the reaction of a strong acid with a strong base is -56 kJ/mol of water produced. How much
1. 3 answers
2. asked by Bill
3. 1,528 views
A 5.00-g sample of aluminum pellets (specific heat capacity = 0.89 J/°C · g) and a 10.00-g sample of iron pellets (specific
1. 1 answer
2. asked by Bill
3. 2,340 views
Consider the dissolution of CaCl2.CaCl2(s) Ca2+(aq) + 2 Cl-(aq) ÄH = -81.5 kJ A 12.4 g sample of CaCl2 is dissolved in 100. g
1. 1 answer
2. asked by Bill
3. 895 views
Consider the following reaction.CH4(g) + 2 O2(g) CO2(g) + 2 H2O(l) ÄH = -891 kJ Calculate the enthalpy change for each of the
1. 1 answer
2. asked by Bill
3. 943 views
The combustion of 0.1583 g benzoic acid increases the temperature of a bomb calorimeter by 2.93°C. Calculate the heat capacity
1. 2 answers
2. asked by Bill
3. 725 views
The use of atomic bombs against Japan had what significance?1. They rendered the entire island of Honshu inhabitable for
1. 1 answer
2. asked by HM
3. 582 views
How to solve this?10/(x^2-3x+5)=x+1
1. 1 answer
2. asked by Wella
3. 302 views
find the coordinates of the terminal point on the unit circle determined by t=9pt/7 to two decimal places
1. 2 answers
2. asked by Kristin
3. 1,402 views
What is 5x^2y^-3 over 25x^6y^2 in simplest form
1. 1 answer
2. asked by Zach
3. 781 views
what effect do you think the northwest ordinance had on native americans???????plz help
1. 6 answers
2. asked by Anonymous
3. 951 views
A new restaurant with 123 seats is being planned. Studies show that 63% of the customers demand a smoke free area. How many
1. 0 answers
2. asked by Judy
3. 680 views
Solve:((10)/(x^2-3x+45))=x+1
1. 1 answer
2. asked by Grace
3. 303 views
Ignoring air resistance, a ball dropped from rest at altitude 250km strikes the ground with (a) 1500m/s (b) 2200m/s (c) 2800m/sI
1. 1 answer
2. asked by Mily
3. 556 views
Fill in the blank- 5points each:Please fill in the blank with a word of phrase that best answers the questions. Be sure to
1. 1 answer
2. asked by Samanath
3. 627 views
How has the influence of content and state standards improved what content is being taught in the classroom? What are some
1. 8 answers
2. asked by danie
3. 614 views
1. Best Rentals charges a daily fee plus a mileage fee for renting its cars. Barney was charged $123.00 for 3 days and 300
1. 1 answer
2. asked by p
3. 1,833 views
A rectangular object is 25 cm tall , 15 cm wide , and 10 cm deep .what is its volume in cubic centimeters , liters , and
1. 0 answers
2. asked by heba
3. 539 views
1. What's this?- It is goggles. - It is trousers. - It is scissors. 2. What are these? - They are goggles. - They are trousers.
1. 1 answer
2. asked by rfvv
3. 543 views
A 65kg person's density is 990kg/m^3 with 2.4 L of air in lungs. What vol of air would the person have to expel to bring the
1. 0 answers
2. asked by Mily
3. 570 views
Explain ow the term 'expiry date' relates to food purchasing.
1. 0 answers
2. asked by Chu-Chi
3. 382 views
One of the biggest benefits of using primary sources in your speech is ________.A.to show that you have been thorough enough to
1. 2 answers
2. asked by Michelle
3. 625 views
for the reaction S2F6 (g) 2SF2(g), the equilibrium concentrations are as follows: [S26]=0.000430M, [SF2]=2.08 M, [F2]=1.32M. the
1. 1 answer
2. asked by karen
3. 3,108 views
a compound was analyzed and found to contain C,H,N,O, and Cl. When o.150g sample of this compound was burned, it produced 0.138
1. 2 answers
2. asked by Arnol
3. 1,037 views
1. What do you enjoy doing?2. What do you like doing? 3. What do you like to do? 4. What do you enjoy? -I enjoy swimming. (Can
1. 1 answer
2. asked by rfvv
3. 1,169 views
I have an assignment to 'Research ionization energy levels and come up with 3 real world applications' and was told you look up
1. 2 answers
2. asked by Jessica
3. 491 views
I have an assignment to 'Research ionization energy levels and come up with 3 real world applications' and was told you look up
1. 0 answers
2. asked by Jessica
3. 386 views
An astronaut is about 20 m from her space station when the rocket thrusters run out of fuel. If she is carrying a few tools and
1. 3 answers
2. asked by Ann
3. 730 views
The brick shown in drawing the is glued to the floor. A 3500-N force is applied to the top surface of the brick as shown. If the
1. 3 answers
2. asked by jeremy
3. 2,723 views
If 3 us an element of A and 3 is not an element of B, then which of the following is NOT true3 is an element of B complement 3
1. 1 answer
2. asked by Matt
3. 613 views
Which of the following are the qualities of effective interpersonal communication conversation skills?A.making introductions,
1. 4 answers
2. asked by Michelle
3. 2,455 views
I have a 4x4 grid of dots. How do I draw a straight line so I have 8 dots on each side of the line?
1. 3 answers
2. asked by Susan
3. 536 views
how many moles of Na2SO4 are present in 850cm3 of a solution which hasa concentration of .6 mol d/m3
1. 1 answer
2. asked by Akeila
3. 432 views
# 1.31(1 pts.) Debbie is a little girl who has been diagnosed as having autistic disorder. Each time she engages in
1. 0 answers
2. asked by adeniyi
3. 924 views
In what ways can we honor our veterans?Explain please but no links please, they are hard to understand.
1. 2 answers
2. asked by Jerry Thompson
3. 452 views
Let f(x)=3x^5+5x^3+15x+15.Use Rolle's Theorem to show that f(x) has exactly one root.
1. 1 answer
2. asked by Joe
3. 1,146 views
In general, thesis or central idea is supported by claims; claims are supported by proof; andA.proof is supported by
1. 1 answer
2. asked by Michelle
3. 854 views
is there a site i could use to help me with compund inequalities?
1. 1 answer
2. asked by scooby
3. 389 views
How can you experimentally determine the weight of your own head?
1. 0 answers
2. asked by Anonymous
3. 328 views
# 1.21(1 pts.) William is acutely ed and requires intense care. His IQ has been measured at approximately 15. What term would be
1. 3 answers
2. asked by adeniyi
3. 1,094 views
Let R be a commutative ring in with a^2=a for every element a. Show that a+a=0 for all a in R
1. 0 answers
2. asked by Melissa
3. 306 views
Solve the equation in the given Domain:1-cos theta/ sin theta = sqr3, 0degrees <or equal to theta < 369 degrees cos4x + cos 2x
1. 1 answer
2. asked by Dre
3. 606 views
Suppose the time it takes for a purchasing agent to complete an online ordering process is normally distributed with a mean of 8
1. 2 answers
2. asked by Jerry
3. 1,517 views

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