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Questions Asked on November 25, 2011

Isosceles trapezoid ABCD has legs AB and CD and base BC If AB = 7y – 4, BC = 4y – 6, and CD = 8y – 18, find the value of
1. 6 answers
2. asked by Ryan
3. 10,392 views
A piston has an external pressure of 9.00 atm. How much work has been done if the cylinder goes from a volume of 0.130 liters to
1. 1 answer
2. asked by Yuli
3. 6,121 views
Hello I have key answers for the following tasks but I would like a native speaker to explain to me the uses of tenses here.The
1. 6 answers
2. asked by Mark
3. 5,831 views
The strength S of a rectangular beam varies jointly as its width w and the square of its thickness t. If a wood beam 3 inches
1. 5 answers
2. asked by Carla
3. 5,744 views
Starting from rest, a disk rotates about its central axis with constant angular acceleration. In 6.00 s, it rotates 28.0 rad.
1. 1 answer
2. asked by S.Jacob
3. 4,350 views
M right angle R= 120 degrees and M right angle S = 100 degrees find mrightangleT
1. 4 answers
2. asked by Ryan
3. 3,923 views
here is a redox reactionFe+ Cu2+„³ Fe2+ Cu Is Fe oxidized and Cu reduced ? and why. Thanks for the help:)
1. 1 answer
2. asked by John G
3. 3,420 views
Suppose a tire manufacturer wants to set a mileage guarantee on its new XB 70 tire. Life tests revealed that the mean mileage is
1. 2 answers
2. asked by Brea
3. 3,334 views
What is the sum of the angle measures of a 37-gon?
1. 1 answer
2. asked by Ryan
3. 3,037 views
As shown in the figure below, a green bead of mass 50 g slides along a straight wire. The length of the wire from point to point
1. 1 answer
2. asked by shahla
3. 2,580 views
Find values of x and y for which ABCD must be a parallelogram. The diagram is not to scale.2x-2 y+24 5y-8 x+2
1. 2 answers
2. asked by Ryan
3. 2,513 views
what is the osmolarity of 0.35M KBr? how to set it up.
1. 1 answer
2. asked by maria
3. 2,391 views
(5) Chapter 13 ProblemThe Torre Company has the following balances in stockholders equity on December 31st. Common Stock - $5.00
1. 2 answers
2. asked by Anonymous
3. 2,214 views
A total of 2.00mol of a compound is allowed to react with water in a foam coffee cup and the reaction produces 185g of solution.
1. 1 answer
2. asked by Yuli
3. 2,157 views
Ti(s)+2Cl2(s)-TiCl4(s) compute theoretical yield in moles 8 mol Ti, 8 mol Cl2
1. 1 answer
2. asked by sandy
3. 1,940 views
Two number cubes are rolled—one red and one black. Explain why the events“the red cube shows a 6” and “the sum is
1. 1 answer
2. asked by Maitha
3. 1,733 views
A piston is used to compress a gas from 1.0 atm to 3.5 atm. If ther volume changes from 1.5L to 0.75L, what is the final
1. 3 answers
2. asked by Mario
3. 1,712 views
Helicopter A is flying due north toward a landing point 10 miles away. Helicopter B is 11 miles due east of helicopter A. About
1. 1 answer
2. asked by Anonymous
3. 1,572 views
The moment of inertia of a 0.98 kg bicycle wheel rotating about its center is 0.13 km-m^2. What is the radius of the wheel?
1. 1 answer
2. asked by pakilina
3. 1,436 views
1) A typical use of managerial accounting is to:a) help investors and creditors assess the financial position of the company b)
1. 2 answers
2. asked by Anonymous
3. 1,263 views
In the following experiment, a coffee-cup calorimeter containing 100mL of H2 is used. The initial temperature of the calorimeter
1. 2 answers
2. asked by Yuli
3. 1,258 views
A wheel with 50 cm diameter is moving at a speed of 20 m/sec. (a) How fast is the wheel turning? (b) How many revolutions will
1. 1 answer
2. asked by pakilina
3. 1,250 views
Can someone please help me..What questions should an individual consider when deciding the direct and indirect approaches for a
1. 1 answer
2. asked by Alyna
3. 1,177 views
Find the Zeros of the following functionsf(x) = x/3 +5 ^ That one is layed out so differently I don't understand how to solve.
1. 1 answer
2. asked by -Untamed-
3. 1,126 views
A torque of 0.97 N-m is applied to a bicycle wheel of radius 0.35 m and mass 0.75 kg. Treating the wheel as a hoop, find its
1. 1 answer
2. asked by pakilina
3. 1,116 views
essay "peace and stability in a globalized world"I need some help. Thanks
1. 1 answer
2. asked by Zoe
3. 1,102 views
In about 100 words, explain what kinds of features of characteristics a midsize business would seek in its electronic commerce
1. 0 answers
2. asked by Jessica
3. 1,095 views
What word best completes this sentence. ¿Dónde están Uds.? (Está) (Estás) (Estoy) (Estamos) en la clase de ciencias
1. 2 answers
2. asked by Shawn
3. 1,002 views
there are 2 opthion of second person narrative in my wxami chose the first one .. but want to make ure if i am right, you become
1. 1 answer
2. asked by Anonymous
3. 993 views
what does it mean to be a global citizen?
1. 1 answer
2. asked by smiley face
3. 967 views
which statement is true about weight1) pull of earth on a body 2) mass of a body 3) scalar quantity 4) unit per kilogram
1. 1 answer
2. asked by sahar
3. 937 views
jim reed manages a fleet of utility trucks for a rural county government. He's been in his job 30 years, and he knows where the
1. 1 answer
2. asked by kim
3. 934 views
Learning about quadratic functions and equations, and I am struggling. It's so easy for others to understand, but math is my
1. 1 answer
2. asked by -Untamed-
3. 926 views
Triangle JKM has j=28cm, k=17cm, and m=13cm.a. find the measure of the smallest angle b. find the area of the triangle
1. 1 answer
2. asked by Gary
3. 911 views
If an RR genotype is crossed with a Rr genotype, which color flowers would the offspring least likely have?a.) red b.)white I
1. 0 answers
2. asked by thomas
3. 905 views
From Hawaii to the bend in the Hawaiian-Emperor chain is about 4000 km. If the Pacific plate is moving 8.0 cm a year, estimate
1. 2 answers
2. asked by Andy
3. 891 views
English is my second language; please help me to solve few sentencesWhich one is a complete sentence? Yesterday in the morning
1. 3 answers
2. asked by Anonymous
3. 887 views
a store has a total of 108 full-time staff and part time staff. There are three times as many full-time staff as part time
1. 1 answer
2. asked by hannah
3. 851 views
A ball of mass m is rotated at constant speed v in a vertical circle of radius r as shown below. Find the tension in the cord
1. 1 answer
2. asked by pakilina
3. 837 views
QuadPlex Cinema is the only movie theater in Idaho Falls. The nearest rival movie theater, the Cedar Bluff Twin, is 35 miles
1. 0 answers
2. asked by lost
3. 827 views
is H2S2O7 or H2SO4 a stronger acid?
1. 2 answers
2. asked by Rebecca
3. 809 views
�‹m�ÚR = 120�‹ and m�ÚS = 100�‹. Find m�ÚT. The diagram is not to scale.
1. 0 answers
2. asked by Ryan
3. 790 views
In Part I the reaction you observed was Mg(OH)2 (s)  Mg2+ (aq) + 2 OH- (aq). Compare the colors you observed in the
1. 1 answer
2. asked by Anonymous
3. 776 views
Analyzing Quadratic Functionsdescribe how the graphs of the following functions relate to the graph of y=x^2. Could someone
1. 2 answers
2. asked by -Untamed-
3. 773 views
The lifetimes of batteries produced by a firm are known to be normally distributed with a mean of 100 hours and a standard
1. 2 answers
2. asked by Brea
3. 761 views
The collision between a nail and hammer can be considered to be approximately elastic. Calculate the kinetic energy acquired by
1. 0 answers
2. asked by pakilina
3. 759 views
1) A typical use of managerial accounting is to:a) help investors and creditors assess the financial position of the company b)
1. 3 answers
2. asked by Betamou
3. 716 views
what are the 5 strategies in overcoming communication barriers?1) minimize physical distraction 2)overcome emotional distraction
1. 1 answer
2. asked by Pallavi
3. 698 views
The grades for Economics students at a large university are found to be normally distributed with a mean of 76 and a standard
1. 1 answer
2. asked by Brea
3. 697 views
I had to put verbs in past tense.1.Necesité (necesito) medicine.2.The doctor gave me a injection. I had to change (da) to past
1. 2 answers
2. asked by Mia
3. 679 views
Assume that a normal distribution has a mean of 21 and a standard deviation of 2.Use the empirical rule to find the percentage
1. 1 answer
2. asked by HM
3. 674 views
You have 1L of an ideal gas at 0 degree celsius and 10 atm pressure. You allow the gas to expand against a constant external
1. 0 answers
2. asked by John
3. 670 views
i am trying to transform a piece wise function, but my problem is that the lines are so irregular i cant tell if it is correct.
1. 0 answers
2. asked by Cody
3. 670 views
a company's current sales are $400,000 at a volume of 10,000 units. Fixed costs are $120,000 and variable costs are $30 per
1. 0 answers
2. asked by t.b.
3. 663 views
i am attempting to graph the piecewise functiony=(-2/3)x-6 if -9<=x<-6 (1/3)x if -6<=x<0 (((x-3)^2)/9) + (((y-0)^2)/16)=1 if
1. 1 answer
2. asked by Cody
3. 662 views
Suppose that y is directly proportional to x.a. Use the given information to find the constant of proportionality k. b. Then use
1. 1 answer
2. asked by Carla
3. 659 views
use the names and ages of yourself and the other two people you selected. Make sure one is older than you and one is younger
1. 0 answers
2. asked by king
3. 655 views
A wheel is turning at a speed of 2.0 rev/sec and is allowed to coast to rest. If it does so in 30 sec, how far did it turn in
1. 1 answer
2. asked by pakilina
3. 655 views
Two number cubes are rolled—one red and one black. Explain why the events“the red cube shows a 6” and “the sum is
1. 0 answers
2. asked by Maitha
3. 652 views
i find many information on internet of invasion of italy during world war 2 but it not tell me straightforwardly how italy get
1. 9 answers
2. asked by Mohammad
3. 644 views
Determine the down payment and the amount to be financed for each home described below.(a) $460,460; 10% downThe amount to be
1. 2 answers
2. asked by MONICA
3. 641 views
Tell which body part hurts after doing the activity1.Listen to too much music Me duelen las orejas. 2.The exam was difficult.Me
1. 7 answers
2. asked by James
3. 640 views
1. ¿Adónde fue Tomas ayer?(farmacia)Tomas fue a la farmacia. 2.¿Adónde fuiste ayer? Fui al rancho. 3.¿Bailaste ayer? Sí,
1. 3 answers
2. asked by Mia
3. 636 views
A solid ball of radius b and mass m is released from the top of an incline of the incline is at the height h above the ground.
1. 1 answer
2. asked by pakilina
3. 634 views
find the rotational kinetic energy of the earth about the sun due to its orbital about the sun. The mass of the each M is 6 X
1. 0 answers
2. asked by pakilina
3. 624 views
Assume there are two lakes containing trout and the weights of the trout in each lake are normally distributed. The distribution
1. 1 answer
2. asked by Brea
3. 612 views
The biosocial approach suggests that gender differences are based on:a. the hormone and neurological differences between men and
1. 0 answers
2. asked by Anonymous
3. 609 views
I had to put the verbs in the past tense-thank you1.Cuando el doctor me pregunta, ¿cómo te sientes?, yo respondo que no me
1. 3 answers
2. asked by Mia
3. 603 views
write two arguments in English, one in the form of modus ponens and one in the form of modus tollens. Can you give me what
1. 1 answer
2. asked by mary smith
3. 601 views
recently developed computer technology and give its description,inventor,year invented and the purpose why it was developed.
1. 5 answers
2. asked by anon
3. 601 views
The area of a of trinagle with b and h is a=1/2bh find the area when b=30 and h =38 m
1. 1 answer
2. asked by Nicky
3. 599 views
1) A typical use of managerial accounting is to:a) help investors and creditors assess the financial position of the company b)
1. 1 answer
2. asked by Anonymous
3. 597 views
An unknown force pushes a 17 kilogram block across a smooth frictionless floor. Three seconds after the force is first applied
1. 2 answers
2. asked by Susie
3. 589 views
ina cathode ray tube a beam of electron can be moved up and down by changing the poential difference of_____.a) X-plates b)
1. 1 answer
2. asked by saffa
3. 583 views
50 MATH PROFESSORS WERE ASKED HOW LONG IT TAKES TO GRADE A STUDENT'S HOMEWORK ASSIGNMENT. THE MEAN GRADING TIME FOR THE SAMPLE
1. 2 answers
2. asked by DARLENE
3. 579 views
Use your calculator to approximate the integral using the method indicated, with n=100. Round your answer to four decimal
1. 2 answers
2. asked by Jane
3. 574 views
A manufacturing company produces 80,000 units of product A at a total cost of $2 million. Total fixed costs are $1.2 million. If
1. 1 answer
2. asked by Anonymous
3. 570 views
I just wanted to know if my reporting verbs are possible and if I should include others.1) "Let's make pizza." He
1. 1 answer
2. asked by Henry2
3. 569 views
_____ gift was purchesedto whom for who to who for whom i chose To whom ....is the right option. The advice was meant ____ you
1. 2 answers
2. asked by Anonymous
3. 567 views
A street ball bearing of radius 0.50 cm is rolling along a table at 20cm/sec when it starts to roll up an incline. How high
1. 0 answers
2. asked by pakilina
3. 565 views
which statement is true about weight1) pull of earth on a body 2) mass of a body 3) scalar quantity 4) unit per kilogram
1. 1 answer
2. asked by sahar
3. 562 views
1.Fui(voy) hablé(hablo)past tense of each verb2.cuesté(cuesta) 3.Regresé(regreso) 4.me acuesté(acuesto).Sorry but I had to
1. 1 answer
2. asked by Mia
3. 562 views
I had to tell what body part hurts after doing the following activity1.watching too much television Me duelen los ojos. 2.Eat
1. 3 answers
2. asked by James
3. 560 views
I am currently making a short movie about "NO SMOKING!". So, I am now searching for the right music background for the movie.
1. 0 answers
2. asked by Mandy
3. 541 views
8. What will adding 50 to each score in a distribution do to the standard deviation of that distribution?will not change the
1. 1 answer
2. asked by Brea
3. 538 views
Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two
1. 1 answer
2. asked by mike
3. 530 views
In order to predict the percentage of males and females three assumptions must be considered: 1. The X carrying sperm and Y
1. 1 answer
2. asked by Christina
3. 526 views
What is a beat? How does a beat compare to a post?
1. 1 answer
2. asked by kathy
3. 517 views
a rolling ball covers a distance of 650m in 20 min. its speed in kilometer per hour will be what?
1. 1 answer
2. asked by saffa
3. 515 views
We had to do weighted averages in evolution and I'm confused. Please help!We were given allele frequencies which we had to
1. 1 answer
2. asked by Chelsea
3. 512 views
A fuel consists of 85% C, 12.5% Hydrogen, 2.5% residual matter by mass, Working from 1stprinciples, find lower calorific values
1. 0 answers
2. asked by pradip nayak
3. 507 views
The voltage power production of a nuclearpower plant.Is it going to be discreet or continuous ? Explain how and why?
1. 1 answer
2. asked by HM
3. 503 views
What will adding 50 to each score in a distribution do to the standard deviation of that distribution?
1. 1 answer
2. asked by Brea
3. 501 views
A ball of mass moves in a horizontal circular path of radius a with speed v as shown in the illustration below. Find the tension
1. 0 answers
2. asked by pakilina
3. 495 views
Dolly is a cute little second-grade girl with blonde curls and big brown eyes. She is very bright but not successful in school.
1. 0 answers
2. asked by Anonymous
3. 493 views
Lets say you got 235 on this test. Your college is in a different section of this course. Her score was 82 out of 100 on her
1. 0 answers
2. asked by Anonymous
3. 493 views
How can I fix this sentence or make it sound better?The themes that revolve around film noir include violence, lust, greed,
1. 2 answers
2. asked by jon
3. 482 views
I left out these sentences. Thank you very much.1) I would appreciate receiving some news from you. 2) Did you remember to lock
1. 1 answer
2. asked by Henry2
3. 480 views
what is the standard deviation using the rule of thumb for the following set?57 61 57 57 58 57 61
1. 2 answers
2. asked by amy
3. 479 views
a gardener cuts a rectangular field 16mlong by12m wide. what is theperimeter of the field
1. 1 answer
2. asked by shautae
3. 478 views

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