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2014
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Questions Asked on July 21, 2014

What is the equation for W?P=2L+2W
1. 1 answer
2. asked by Karen
3. 314 views
Find the enthalpy of combustion of magnesium using Hess' law given the following data (assume that exactly 100.0 mL of HCl was
1. 2 answers
2. asked by Liz
3. 1,023 views
A hoop of mass M = 4 kg and radius R = 0.4 m rolls without slipping down a hill, as shown in the figure. The lack of slipping
1. 1 answer
2. asked by sara
3. 1,951 views
When you take a block of butter out of the fridge,it is hard.However,after 15 minutes at room temperature it is soft enough to
1. 2 answers
2. asked by Tshepang
3. 557 views
Susan’s test scores are 93, 85, 88, and 90. What does she need to score on the next test to raise her average to 90?
1. 2 answers
2. asked by YESENIA
3. 479 views
Hi, Could anyone help me please, because I'm not sure with my answer, Thank you so much for your help and value time.Blood
1. 0 answers
2. asked by Jonhny
3. 592 views
Phosphoric acid, H3PO4(aq), is a triprotic acid, meaning that one molecule of the acid has three acidic protons. Estimate the
1. 1 answer
2. asked by Rachel
3. 1,193 views
Hill claims that a fruitful way to think about the badness of destroying the environment is:To think about what kind of human
1. 1 answer
2. asked by jasmine
3. 509 views
What is notan example of a practice, according to MacIntyre’s account the military. Farming. Throwing a football. Education.
1. 1 answer
2. asked by jasmine
3. 585 views
What is the difference between a conditional and literal equation?
1. 0 answers
2. asked by Karen
3. 427 views
Your friend who was the top learner in your group in grade 9 is no longer interested in his/her studies.You investigated that
1. 1 answer
2. asked by Lesedi
3. 549 views
What is the difference between a conditional and literal equation?
1. 0 answers
2. asked by Karen
3. 483 views
Cual es tu apellido? (Smith)
1. 1 answer
2. asked by KK
3. 494 views
Venden Uds. frutas? No, aqui nosotros ____ ropa.
1. 3 answers
2. asked by Kim
3. 734 views
mis amigos ______ muy ocupados hoy.
1. 3 answers
2. asked by KK
3. 699 views
how are you going to prepare the follwoing phosphate solution which is used in many cell culture medium? 12 liters ;PH 7.4;
1. 1 answer
2. asked by ashraf
3. 504 views
six years ago singleton company issued 20 year bonds with a 14% annual coupon rate at their 1000 par value . the bonds had a 9%
1. 1 answer
2. asked by Anonymous
3. 921 views
P=2L+2W
1. 2 answers
2. asked by Karen
3. 358 views
The south african government is not providing enough welfare or subsidies to the poor and underpriviledged
1. 1 answer
2. asked by Bheki
3. 595 views
Good Day,Please help Correct the following sentences for subject verb-agreement, tense or fragment. When he thought he could
1. 1 answer
2. asked by JADE
3. 629 views
Three balanced forces pull on a ring that is centered over a force table. Two forces F1 and F2 are due to weights hanging from
1. 1 answer
2. asked by Jack
3. 1,111 views
An airplane has a ground speed of 523 mph and a component form of the velocity of <-482.781, -39.262>, due to wind. What is the
1. 0 answers
2. asked by Janet
3. 439 views
El ____ del dia es tortilla espanola.
1. 1 answer
2. asked by anounymous
3. 1,092 views
15. The sum of five unequal whole numbers is 90. The second largest of these five numbers can be at mostA.19 B.41 C.43 D.89
1. 1 answer
2. asked by Johnny
3. 883 views
Fill in blank without a word bank (unit is wave nature of light)1. As water waves travels through a slit barrier, they bend and
1. 2 answers
2. asked by Liz
3. 1,226 views
Express the confidence interval using the indicated format.Express the confidence interval -0.129 < p < 0.631 in the form of p
1. 0 answers
2. asked by tray
3. 458 views
In what proportion should you combine a 2:5 soaking solution and distilled water to create a 300 ml of a 1:20 solution?
1. 0 answers
2. asked by Kill
3. 455 views
In what proportion should you combine a 2:5 soaking solution and distilled water to create a 300 ml of a 1:20 solution
1. 0 answers
2. asked by Kill
3. 493 views
When using a 1% cream and a 6% cream to produce a 4% cream, how many parts of each initial ingredient will be needed?
1. 1 answer
2. asked by Kill
3. 421 views
q 0 125 250 375 500 625 750C'(q) 27 35 41 45 43 46 51 Give fixed cost = 8800 and cost of producing 250 units is 17425, how much
1. 0 answers
2. asked by anon
3. 584 views
A cup of coffee at 90 degrees celsius is put into a 30 degree celsius room when t =0 . The coffee's temperature, f (t ) , is
1. 1 answer
2. asked by Natalie
3. 3,655 views
t 0 5 10r(t)0 90 0 A shop is open 9 AM - 7 PM. The function r(t), gives the rate at which customers arrive (in people/hour) at
1. 1 answer
2. asked by Natalie
3. 890 views
Dwayne had planned to take the last flight out to Chicago. It was cancelled, however, because of bad weather
1. 1 answer
2. asked by Anonymous
3. 430 views
(a) What is the acceleration of gravity on the surface of the moon?m/s2 (b) What is the acceleration of gravity on the surface
1. 2 answers
2. asked by kayla
3. 981 views
If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from sliding toward the inside of the
1. 3 answers
2. asked by Shonda
3. 1,181 views
For an enthalpy lab, why would calculated value differ from the theoretical value (in percent error) for the heat reaction of
1. 1 answer
2. asked by Liz
3. 1,721 views
q 0 125 250 375 500 625 750C'(q) 27 35 41 45 43 46 51 Give fixed cost = 8800 and cost of producing 250 units is 17425, how much
1. 0 answers
2. asked by Natalie
3. 510 views
Blood samples from 10 persons were sent to each of two labs for cholesterol determination. The measurements are recorded below:T
1. 0 answers
2. asked by Peter
3. 559 views
IS this a good thesis? School uniforms should not be required, because they discourage individualism, do not teach students to
1. 3 answers
2. asked by antonio
3. 687 views
Design a sub-class of SimpleCalculator called Calculator using psudoecode that contains public methods named multiply(), and
1. 1 answer
2. asked by reem
3. 695 views
A car is released from rest on a frictionless inclined plane. (Figure: twitpic com/e8nkhj) Calculate the momentum pi at the end
1. 0 answers
2. asked by Anonymous
3. 416 views
Calculate the concentrations of all species in a 1.17 M Na2SO3 (sodium sulfite) solution. The ionization constants for sulfurous
1. 1 answer
2. asked by Rachel
3. 916 views
It is ok to have a negative percent error? I got a negative value for the percent error of the enthalpy of the formation of
1. 1 answer
2. asked by Liz
3. 991 views
What is meant by 0.2mol (12g) of glacial acetic acid how can we make ?
1. 1 answer
2. asked by Ali
3. 507 views
If 72.4 kJ of heat is supplied to a 752 g block of metal, the temperature of the metal increases by 9.95°C. Calculate the
1. 2 answers
2. asked by Elisheva
3. 2,753 views
The width of a rectangle is three-fourths its length. If the perimeter is 100 ft, find its dimensions
1. 1 answer
2. asked by Avina
3. 501 views
Solve these questions by using Algebraic Perturbation series method using this series U = U_o + e U_1+...1. eU^3+U-2=0 2.
1. 0 answers
2. asked by Muhammad Idrees
3. 420 views
How many moles of carbon, hydrogen, and oxygen are present in a 100-g\rm g sample of ascorbic acid?
1. 1 answer
2. asked by helen
3. 1,741 views
How many moles of carbon, hydrogen, and oxygen are present in a 100-g\rm g sample of ascorbic acid?
1. 1 answer
2. asked by helen
3. 594 views
1o grams of caster sugar dissolved in 25 degrees long to does it take.
1. 1 answer
2. asked by lisa
3. 324 views
Wages and salaries make up only part of a total compensation. Other parts include paid leave, health insurance, and many others.
1. 1 answer
2. asked by june
3. 657 views
A homeowner is laying sod in her lawn. The lawn is a rectangle with dimensions of 28'*18'. If one piece of sod is a rectangle
1. 1 answer
2. asked by Anonymous
3. 2,134 views
Solve the inequality for v.6v+6 > -30 - >Greater than or less than symbol -
1. 2 answers
2. asked by Karen
3. 463 views
Design a sub-class of SimpleCalculator called Calculator using psudoecode that contains public methods named multiply(), and
1. 0 answers
2. asked by reem
3. 610 views
The combustion reaction of Mg +1/2 O2-->MgO produces a very bright white flame and high heat. Verify that the following
1. 1 answer
2. asked by Liz
3. 901 views
Write the following as an inequality.9 is greater than y , and is less than or equal to y
1. 2 answers
2. asked by Karen
3. 967 views
Solve the inequality for v.6v+6 > -30 -
1. 1 answer
2. asked by Karen
3. 486 views
A diver with a mass of 51 kg reaches a maximum height of 5.8 m above the water. When the diver has fallen 2.8 m from the apex,
1. 2 answers
2. asked by abby
3. 440 views
The distriubution of the SAT scores in math for an incoming class of business students has a mean of 580 and standard deviation
1. 1 answer
2. asked by sri
3. 1,146 views
Fred and George who are identical twins (same body mass) are competing in aerial skiing. Fred hits the take off with a speed of
1. 1 answer
2. asked by alex
3. 559 views
2 is less than y , and 7 is greater than y or equal toUse only once in your inequality.
1. 2 answers
2. asked by Karen
3. 970 views
Solve the inequality for x.29> 5+4x -
1. 4 answers
2. asked by Karen
3. 335 views
Select the approximate values of x that are solutions to f(x)=0, where f(x)=-8x^2+7x+2
1. 1 answer
2. asked by hope
3. 528 views
what is the radius of convergence for the sum n=1 to infinity of 3(-1)^n(n)(x^n)?
1. 1 answer
2. asked by sara
3. 589 views
In a batch of 8,000 clock radios 5% are defective. A sample of 14 clock radios is randomly selected without replacement from the
1. 4 answers
2. asked by havier
3. 13,764 views
A horizontal slingshot consists of two light, identical springs (with spring constants of 23.7 N/m) and a light cup that holds a
1. 0 answers
2. asked by alam
3. 604 views
What can he do? or What he does? or what he can do?What can she do? or what she does? or what he can do Please tell me the most
1. 1 answer
2. asked by RIYA - ENGLISH
3. 402 views
Argue for or against which source (Traditional Library Sources versus Web-based Research Sources) would be better to prepare for
1. 1 answer
2. asked by dawn
3. 612 views
Which one of the following is a characteristic of a metal?A. Reacts with bases to produce salts B. Changes the color of litmus
1. 1 answer
2. asked by Alexis
3. 514 views
Lisa's livingroom is 17 feet wide. If the length is 4 feet more than twice the width, what is the area of her livingroom?
1. 2 answers
2. asked by Anonymous
3. 555 views
an investor estimates that there is a 1 in 10 chance that a stock purchase will lose 20% of its value,2 in 10 chance that it
1. 1 answer
2. asked by sri
3. 1,205 views
what are the excluded values?y+5/y^2+4y-32
1. 2 answers
2. asked by becky
3. 1,273 views
What are the excluded values?2/x(x-3)
1. 2 answers
2. asked by becky
3. 1,729 views
write a program of a main module and three other modules.The owners of the Super Supermarket would like to have a program that
1. 0 answers
2. asked by aurelia
3. 633 views
Joe rented a truck for one day. There was a base fee of $15.99 , and there was an additional charge of 97 cents for each mile
1. 1 answer
2. asked by Maria
3. 1,678 views
two masses m1=400.g and m2 =600.g are connected with a light string which goes over a frictionless pulley of negligible mass.
1. 2 answers
2. asked by EMMA
3. 2,915 views
Please Help!Two ropes hold a 500N weight. Rope A (left) with an angle of 60° and rope B (right) with an angle of 30° to the
1. 1 answer
2. asked by Michael
3. 771 views
Who was given the quran
1. 2 answers
2. asked by Hoor
3. 405 views
A monopoly firm is faced with the following demand function P = 26 – 0.5Q. The Marginal Cost function for the firm is given by
1. 1 answer
2. asked by Job
3. 775 views
A monopoly firm is faced with the following demand function P = 26 – 0.5Q. The Marginal Cost function for the firm is given by
1. 1 answer
2. asked by Job
3. 556 views
Good Day,Please help Either subject verb-agreement, tense or fragment. When he thought he could afford to pay his own school
1. 1 answer
2. asked by Jade
3. 512 views
Hi, Could anyone help me please, because I'm not sure with my answer, Thank you so much for your help and value time.Blood
1. 0 answers
2. asked by Jonhny
3. 500 views
I need help writing pseudocode for this problem:Design a retirement planning calculator for skulling financial services •
1. 1 answer
2. asked by Corey
3. 1,463 views
why can't the enthalpy of magnesium be measured using a coffee cup calorimeter?
1. 3 answers
2. asked by Liz
3. 418 views

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