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Questions Asked on June 6, 2011

ABCD is a rectangle, in which BC=2AB. A point E lies on ray CD, such that CE=2BC. Prove that BE perpindicular AC
1. 5 answers
2. asked by math...
3. 5,163 views
In a lightning strike, a charge of 18 coulombs is transferred between a cloud and the ground in 2.0 × 10-2 second at a
1. 2 answers
2. asked by ashley --- HELP PLEASEE!!!
3. 4,443 views
A crate of mass 0.812 kg is placed on a rough incline of an angle 35.3 degrees. Near the base of the incline is a spring of
1. 2 answers
2. asked by Casey
3. 3,241 views
A 1.5 uF capacitor is connected to a 9.0 V battery. Use PE=1/2C(change in V)^2 to find the energy stored in the capacitor.
1. 2 answers
2. asked by Michael
3. 2,883 views
A bag contains a mixture of copper and lead BBs. The average density of the BBs is 9.80 {\rm g/cm^3}. Assuming that the copper
1. 2 answers
2. asked by Anonymous
3. 2,673 views
A spring gun is made by compressing a spring in a tube and then latching the spring at the compressed position. A 4.97-g pellet
1. 2 answers
2. asked by Ramsey
3. 2,168 views
Determine all values of x for which each function is discontinuous.F(x)= 3x+4 / 4x^2 - 2x -2
1. 1 answer
2. asked by Robo
3. 2,151 views
What is the concentration of a solution containing 25g of NaCl in a 250mL sample?"
1. 2 answers
2. asked by Samantha
3. 1,673 views
Given the quadrilateral ABCD with the following vertices A(-4, 0), B(10, 0), C(10, 10), and D(0, 14), find its area.
1. 1 answer
2. asked by D
3. 1,523 views
Translate the following events into set notation using the symbols A and B, complement, union, intersection. Also give the
1. 2 answers
2. asked by Happy
3. 1,520 views
Do I have the correct answer to this question?1. The overarching Gestalt principle of perceptual organization is that of: is =D)
1. 2 answers
2. asked by Sharon
3. 1,485 views
In ΔABC, angleB = 46°, angleC = 28° and AB = 50. Find BC (to the nearest hundredth).
1. 2 answers
2. asked by D
3. 1,430 views
If 0.500 L of a 0.600 M SnSO4 solution is electrolyzed for a period of 30.00 min using a current of 4.60 A and inert electrodes,
1. 2 answers
2. asked by Unknown
3. 1,381 views
A scout troop is practicing its orienteering skills with map and compass. First they walk due east for 1.5 km. Next, they walk
1. 1 answer
2. asked by Ryan
3. 1,326 views
A study of the causes of the American Revolution of 1776, the French Revolution of 1789, and the Russian Revolution of 1917 best
1. 0 answers
2. asked by jessica
3. 1,322 views
Use the given conditions to write an equation for the line in point'slope form and slope-intercept form. Slope= -5, passing
1. 1 answer
2. asked by craig
3. 1,267 views
You are somewhere in the middle of the country and a satellite that is a short distance above San Francisco sends out a pulse
1. 1 answer
2. asked by Anonymous
3. 1,266 views
Find the ratio of the area of triangle XBY to the area of triangle ABC for the given measurements, ifBY = 3, YC = 2
1. 2 answers
2. asked by Anonymous
3. 1,237 views
A scout troop is practicing its orienteering skills with map and compass. First they walk due east for 1.5 km. Next, they walk
1. 1 answer
2. asked by Ryan
3. 1,231 views
y= ae^(bt)sin(kt)Use a sine regression to determine k, the period of oscillation of this system. State the regression equation
1. 2 answers
2. asked by Georgia
3. 1,209 views
Use properties of logarithms to find the exact value of the expression.(log3(81)^4
1. 5 answers
2. asked by CheezyReezy
3. 1,209 views
Contingent workers are assuming a greater role in today’s organization. With that as a background, discuss compensation and
1. 1 answer
2. asked by Raja
3. 1,202 views
A physiological support of hypnosis as a different state of consciousness is:1. rapid eye movement initiated when a person is
1. 3 answers
2. asked by Tobbo
3. 1,165 views
An intrepid explorer takes 400 g of ice from the cold Siberian environment, where the temperature is –40 degrees and places it
1. 1 answer
2. asked by Kristin
3. 1,151 views
Prepare a 700- to 1,050-word paper in which you describe the use of statistics within your workplace or a company with which you
1. 3 answers
2. asked by angela
3. 1,101 views
Can you please check if the following sentences are grammatical? Thank you.(especially questions 1-2) 1) Outline T.S. Eliot’s
1. 1 answer
2. asked by Henry1
3. 1,101 views
Josephine is a 20 year old female who is present for an eating disorder not otherwise specified. She currently teaches salsa
1. 2 answers
2. asked by Annette
3. 1,085 views
Find the minimum sample size that should be chosen to assure that the proportion estimate p will be within the required margin
1. 1 answer
2. asked by Eric
3. 1,079 views
how many moles are in 3.78xexponent19 of salicylic acid C7H6O3
1. 0 answers
2. asked by desrine
3. 1,055 views
A drawing of a deck has a scale of1 inch equal to 5 feet. The actual deck is 18 feet long. How long is the deck in the scale
1. 3 answers
2. asked by kiara
3. 1,053 views
Consider the following.f\(x\) = 5tan(1/3 x + pi/2) The period of the function above is ...
1. 3 answers
2. asked by D
3. 1,047 views
What is the significance of IPSPs? How are they produced?
1. 0 answers
2. asked by Lia
3. 1,036 views
A line connecting (2, 1) to another point has a slope of 3. What is the closest point with whole number coordinates above (2,
1. 1 answer
2. asked by chelsea
3. 1,034 views
an organic compound contains 49.3 percent carbon,6.84percent hydrogen and its vapour density is 73.molecular formula of compound
1. 1 answer
2. asked by akshar
3. 1,026 views
Find the value of c such that the point (4,2) lies in the graph of f(x)= cx^2+3x-4.
1. 1 answer
2. asked by Robo
3. 1,022 views
is any one can help me in solving these problem.thank you and may GOD blees u always.Problem Solving: 1. Xiat is a partner who
1. 1 answer
2. asked by jessie
3. 1,013 views
What is the slope of a horizontal line?
1. 1 answer
2. asked by Chelsea
3. 1,000 views
Hi there - I'm going to post the question as written in my book.Three 20.0 mL samples of nitric acid are titrated with a 0.200
1. 3 answers
2. asked by Dexter
3. 996 views
A vending machine dispenses coffee into a twelve-ounce cup. The amount of coffee dispensed in to the cup is normally distributed
1. 1 answer
2. asked by LC
3. 993 views
Which method of controlling pledged inventory provides the greatest degree of security to the lender?A. Overall inventory liens
1. 1 answer
2. asked by Anonymous
3. 989 views
Hello I am in 4th grade and i have wrote this poem:i am waiting for the rain from such a Long time this heatness is suffocating
1. 1 answer
2. asked by Chris Chance
3. 963 views
Contrast the principle difference between executive pay and non-executive pay, including a discussion on controversies
1. 0 answers
2. asked by Raja
3. 937 views
A few drops of AgNO3 is added to a sample of the unknown. A white precipitate appears. Which ion is present?
1. 1 answer
2. asked by Adam
3. 924 views
Can you please check this paragraph on the roaring twenties in America? Thank you in advance.What were the roaring twenties in
1. 1 answer
2. asked by Henry1
3. 902 views
The colon is a frequently used mark of punctuation that is used in a large variety of cases. True or False?I am thinking that
1. 1 answer
2. asked by Diane
3. 899 views
whats the volume of a sphere with diameter 30ft with the answer in the terms of pie?
1. 1 answer
2. asked by jessica
3. 896 views
i need help with finding out what formula do you use to find the B= area of base. I need to know also how to multiply by height.
1. 1 answer
2. asked by kayla
3. 882 views
A tall bald student (height 2.1 meters and mass 91.0 kg) decides to bungee jump off a bridge 36.7 meters above the river. The
1. 2 answers
2. asked by Casey
3. 882 views
sin(alpha-bita)=1/2 and cos(alpha+bita)=1/2, where alpha and bita are positive acute angles then what is the value of alpha and
1. 1 answer
2. asked by akshar
3. 876 views
MathMate - I'm still confused, please see below. Thanks!!SIMPLEX METHOD - Table: Nutrient Peanuts Raisins M&Ms Pretzels Calories
1. 5 answers
2. asked by Jay
3. 874 views
The points (x,3) and (2,-2) have a slope of 1/4. what is the x coordinate of the point (x,3)
1. 1 answer
2. asked by Chelsea
3. 872 views
This is the title of my ESSAY paper:United States vs. Denmark: Which health system works better for the citizens of the nations?
1. 3 answers
2. asked by rosa
3. 869 views
ABCD is a rectangle, in which BC=2AB. A point E lies on ray CD, such that CE=2BC. Prove that BE perpendicular AC.
1. 1 answer
2. asked by math...
3. 862 views
Employees in a large computer firm claim that the mean salary of the firm’s programmers is less than that of its competitors.
1. 1 answer
2. asked by Eric
3. 860 views
Although someone who is hypnotized may be compliant and susceptible to suggestion, it is clear that:1. they are pretending and
1. 2 answers
2. asked by Tobbo
3. 850 views
Does an ammeter consist of a loop of wire in a magnetic field?
1. 0 answers
2. asked by joey
3. 850 views
An airplane is cruising along in a horizontal level flight at a constant velocity, heading due west.(a) If the weight of the
1. 4 answers
2. asked by Amanda
3. 833 views
1. Critically evaluate the job analysis that Mary conducted for the position of assistant manager. Has she used appropriate
1. 1 answer
2. asked by Anonymous
3. 819 views
a class consists of 14 men and 16 women. A group of 5 is randomly chosena) the probability of this group containing at least 2
1. 1 answer
2. asked by ash
3. 814 views
How many grams of carbon dioxide will be made when 100 grams of methane burn in an excess of oxygen
1. 1 answer
2. asked by Mary
3. 798 views
Will someone please let me know if I chose the right answer for my 10 questions? I will indicate my answer that I chose with (MY
1. 0 answers
2. asked by Sharon
3. 797 views
1. Tu te prépares pour l'école en combien de minutes?Je prépare pour l'ecole en trente minutes. 2. Est-ce que tu te rases
1. 5 answers
2. asked by Sydney
3. 795 views
if a3 = 20 and a6=41 for an arithmetic sequence, find a1
1. 1 answer
2. asked by Justin
3. 793 views
1) the weight of water in 1litre of 2M nacl solution of density 1.117g/ml.2)there are two common oxides of sulphur one of which
1. 2 answers
2. asked by akshar
3. 790 views
A 4-in. by 6-in. drawing is enlarged to put on a poster that measures 20 in. by 24 in. What are the dimensions of the largest
1. 4 answers
2. asked by Pat
3. 774 views
Find (if possible) the trig function of the quadrant angle.sec 3pi/2
1. 3 answers
2. asked by Master chief
3. 747 views
if a parabola is defined by f(x)=ax+bx+c,where a straight line is defined by g(x)=-1/2x.then Df=R,Rf=(-2,infinity) and b/2a=2det
1. 0 answers
2. asked by Joel
3. 736 views
in a compound of nitrogen and oxygen, 14.0 grams of nitrogen combines with 32.0 grams of oxygen. How much oxygen is required to
1. 1 answer
2. asked by Don
3. 700 views
Find the indicated limits.Lim x-> 1- sqrt 1 - 1/ x-1
1. 4 answers
2. asked by Robo
3. 700 views
Solve the exponential equation. Express your solutions in exact form only. Please show all of your work.5e^(x log(9)) = 11
1. 1 answer
2. asked by CheezyReezy
3. 698 views
Help with a project.A company that provides counseling, education and career assistance to rural citizens countywide, found out
1. 0 answers
2. asked by kelli
3. 696 views
the density of 3 molar solution of sodium chloride is 1.25gm/ml.calculate the molality of the solution
1. 1 answer
2. asked by akshar
3. 684 views
SECTION APlease respond to ALL FOUR questions in this section. Be sure to include a 1-2 sentence explanation of your answer
1. 3 answers
2. asked by Fallacies
3. 675 views
Change the logarithmic expression to an equivalent expression involving an exponent.Log1/5(1/625) = C
1. 1 answer
2. asked by CheezyReezy
3. 652 views
suppose function f,g,h and l are defined as follow:f(x)=4xsquared-5x+1,g(x)=-1/2x-3,h(x)=squared
1. 0 answers
2. asked by Joel
3. 645 views
Is this sentence proper?They had swum across the lake several times.
1. 1 answer
2. asked by Nick
3. 634 views
To solve for the following proportion, you could use equivalent ratios, divide out the known ratio, or use cross products.
1. 1 answer
2. asked by Alexandra
3. 625 views
Out of 42 kids in a class twice as many failed Ela as math,4 failed both. If 7 failed neither, find how many failed each
1. 1 answer
2. asked by Allen
3. 624 views
Can anyone check my HOMEWORK for me?Its due today..thank you . I am writinfg an essay, 2 paragraphs with a minimum of 350 words.
1. 2 answers
2. asked by icelocsgirl
3. 621 views
1. One of the addictive aspects of alcohol can be found in the difference between actual effects and perceived effects. Although
1. 0 answers
2. asked by Kimmy
3. 617 views
I forgot to include theses last two sentences. Thank you.1) The style of symbolist poets was characterized by the use of
1. 1 answer
2. asked by Henry1
3. 617 views
Contingent workers are assuming a greater role in today’s organization. With that as a background, discuss compensation and
1. 0 answers
2. asked by Raja
3. 610 views
which of the following would be the best revision of these sentence ?Our present receivables are in line with last year’s.
1. 2 answers
2. asked by Anthony
3. 603 views
Out of 42 kids in a class twice as many failed Ela as math,4 failed both. If 7 failed neither, find how many failed each
1. 1 answer
2. asked by Ray
3. 601 views
# Identify the components of the diversionary program and initiatives within the NCJRS website- Woman & Girls in the Criminal
1. 3 answers
2. asked by Michelle
3. 583 views
show that the equation x^2+2xy+y^2+x+y-2=0 rebresent two paralil lines and find the equations of thos lines
1. 1 answer
2. asked by korain
3. 582 views
Compare the properties of an EPSP with those of an action potential?
1. 0 answers
2. asked by Lia
3. 582 views
What type(s) of intermolecular forces allow CO2 to dissolve in water? Do CO2 and H2O have a relatively strong or weak attraction
1. 0 answers
2. asked by Leah
3. 568 views
Find the domain of the composite function . Please show all of your work.f(x) = sqrt(x); g(x) = 2x + 12
1. 3 answers
2. asked by Armando
3. 563 views
my prof said that I used next I will discuss way too much so now i'm thinking of other things to say other than discuss but I
1. 3 answers
2. asked by Lena
3. 562 views
By our sign conventions, if a battery is traversed in the actual direction of the current in it, what can you say about the sign
1. 0 answers
2. asked by John
3. 559 views
two similar hexagons have perimeters of 20m and 50m. what is there scale factor?
1. 2 answers
2. asked by mackenzie
3. 547 views
Graph the function below. Determine the domain, range, and horizontal asymptote. Please show all of your work. Submit your graph
1. 0 answers
2. asked by CheezyReezy
3. 545 views
"A Separate Peace" assingments. I just got out of the hospital. I just saw that these assignments will be due in a couple of
1. 4 answers
2. asked by Skylar
3. 541 views
Avis put off writing her term paper until three days before it was due. "It's not that big of a deal. I can whip it out in a
1. 1 answer
2. asked by Tobbo
3. 530 views
Using the Internet, find two examples of what you consider biased writing about the effect of videogames on children? ...
1. 1 answer
2. asked by Anonymous
3. 527 views
Evaluate (if possible) the sine,cosine, and tangent of the angle10pi/3
1. 2 answers
2. asked by Master chief
3. 527 views
Write the expression below as a single logarithm. Please show all of your work.ln((x^2 – 1)/(x^2 – 6x + 8)) –
1. 3 answers
2. asked by CheezyReezy
3. 526 views
A stationary roller coaster at the top of its path is 30m about the ground. The car and its passengers have a mass of 400kg.
1. 2 answers
2. asked by Christina
3. 525 views
I am having trouble understanding what health care administrative sensitivity is. I read the in conjunction with the question,
1. 1 answer
2. asked by dot
3. 524 views

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