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2011
January

Questions Asked on January 2, 2011

suppose you are drinking root beer from a conical cup. the cup has a diameter of 8 cm and a depth of 10 cm. as you suck the
1. 1 answer
2. asked by stephen
3. 2,612 views
A ship is 400 miles directly north of the tahiti and is sailing south at 20mi/hr. another ship is 300 miles east of tahiti and
1. 1 answer
2. asked by stephen
3. 757 views
Fadi is in a boat 3 kilometers away from the nearest point A at the sea shore.5kilometers away from A is the home of fadi.knowin
1. 1 answer
2. asked by anna
3. 513 views
In a factory of electronic items, the total cost of production, expressed in thousands of dollars, is given by the function
1. 1 answer
2. asked by Jessy
3. 596 views
Cone Problem Beginning with a circular piece of paper with a 4- inch radius, as shown in (a), cut out a sector with an arc of
1. 1 answer
2. asked by Emma
3. 2,656 views
factor and solve6d^2 + 2d = 10d + 35
1. 3 answers
2. asked by tana
3. 452 views
How did the Scramble for africa impact people living back then & living today?
1. 1 answer
2. asked by karla
3. 549 views
Triangle ABC, AB=8, BC=10, and AC=12, M is the midpoint of AB, and N is the midpoint of BC. What is the length of MN?
1. 3 answers
2. asked by Will
3. 3,393 views
show me how to find a slope?
1. 1 answer
2. asked by luz
3. 1,042 views
factor trinomialThis is what I have so far don't know where to go from here 4h^2 + 8h - 5 (4h^2-2h) + (10h-5) 2h(h-5) + -5(2h-1)
1. 2 answers
2. asked by Kim
3. 478 views
A baseball player hits a pitch when the ball is 2 feet off the ground. Two hundred feet from the plate, the ball reaches its
1. 3 answers
2. asked by Morgan
3. 831 views
What terms is missing from this set of ordered pairs?(0, -2)(?, 0)(5,8)
1. 2 answers
2. asked by Nadine
3. 491 views
List and describe the steps involved when a gene in person's genotype is expressed to create a biochemical or physical
1. 3 answers
2. asked by KYLA
3. 961 views
If the derivative of f is given by f'(x)=ex-3x2, at which of the following values of x does f have a relative maximum value?
1. 1 answer
2. asked by lisa
3. 2,800 views
3. You obtain the following regression statistics for the relationship between defect rate and volume at one of your plants. You
1. 1 answer
2. asked by john
3. 1,324 views
I used these in sentences, I just need to know if they are verbs?1.Education is 2.have taken 3.will give 4.worked 5.will be
1. 2 answers
2. asked by Anonymous
3. 457 views
The poor woman had some _______(happy) days.Hari is the _____ (idle) boy in the class. The ______ (long) lane has a twining.
1. 2 answers
2. asked by pratham
3. 1,946 views
how do i simplify[(x^3/y^3) -1]/[(x^2+y^2)+(x/y)+1]
1. 2 answers
2. asked by emily
3. 357 views
The only force acting on a satellite in its orbit around Earth is the force of gravity from Earth. Why does a satellite not fall
1. 1 answer
2. asked by Sarah
3. 465 views
OK so can u guys help me compare/contrastA Tale of Two Cities to A Christmas Carol by Charles Dickens.. like compare
1. 2 answers
2. asked by SkaterGirl
3. 604 views
what is the sample space for this experiment: select two cards from a deck of 52 cards and observe the color of each card drawn.
1. 1 answer
2. asked by Mark
3. 855 views
When a driver applies brakes to keep a car going downhill at constant speed and constant kinetic energy, the potential energy of
1. 5 answers
2. asked by Sarah
3. 5,250 views
I need some continuities and changes in economy in the islamic world from 600-1750 AD, please help? Just a list would be fine
1. 0 answers
2. asked by Farah
3. 437 views
when items float freely inside a space capsule, is it an example of Newton's law #1 or #3? As soon as the astronauts take off
1. 1 answer
2. asked by anonymous
3. 917 views
I am to identify all writing errors and correct them. Can you tell me if I did it right. The errors can be in the following
1. 1 answer
2. asked by angela
3. 595 views
find slope 2x-20y+18=0I've been braking my head and I just can't find the solution. Can you please help me. I would really
1. 2 answers
2. asked by Esther
3. 405 views
find slope 2x-20y+18=0I've been braking my head and I just can't find the solution. Can you please help me. I would really
1. 2 answers
2. asked by Esther
3. 447 views
find slope 2x-20y+18=0I've been braking my head and I just can't find the solution. Can you please help me. I would really
1. 1 answer
2. asked by Esther
3. 369 views
A piece of iron wire weighs 2.225g. It is dissolved in acid, which oxidizes the iron to iron(II), and made up to 250 mL. A 25mL
1. 0 answers
2. asked by Farah
3. 782 views
using the fundamental theorem of calculus what is the derivative of the definite integral from x^3 to sqrt x of (sqrt t) sin t
1. 2 answers
2. asked by adela
3. 561 views
The vector a1=(1,1,0) and a2=(1,1,1) span plane in R^3. Find the projection matrix P onto the plane, and find nonzero vector b
1. 0 answers
2. asked by Melvin
3. 675 views
AB=5cm , Angel B= 60 degree , Altitude cd= 4cm (Circle)
1. 1 answer
2. asked by Mohit
3. 347 views
Fit (2, 2), (6, 10), (10, 12), (16, 2) by a quadratic function (a2x2+ a1x+ a0=0).
1. 1 answer
2. asked by Roxy
3. 487 views
in a rocket launching, the height h meter, the rocket reaches after t sec for the moment it was launched is given by h=xt-ytthe
1. 1 answer
2. asked by andhryn
3. 540 views
Helium has the lowest boiling point of the elements. The slightest change in temp can cause it to vaporize and expand. To
1. 1 answer
2. asked by anonymous
3. 963 views
A 0.100 kg croquet ball makes an elastic head-on collision with a second ball initially at rest. The second ball moves off with
1. 1 answer
2. asked by John
3. 2,996 views
integrate (sin^8 x - cos^8 x)/(1 - 2sin^2 x * cos^2 x) w.r.t. x
1. 1 answer
2. asked by Rohit
3. 437 views
A commercial freight carrier is flying at a constant speed of 400mi/h and is traveling 4 mi east for every 3 mi north. A private
1. 0 answers
2. asked by Songthan
3. 692 views
Sam dropped a stone from her bedroom window.How high is the window if the stone travels for 2 seconds?
1. 2 answers
2. asked by DAnielle
3. 440 views
A truck traveled along the National Highway from Calbayog to Oquendo which has a distance of 35 km. for 30 minutes. After
1. 1 answer
2. asked by DAnielle
3. 400 views
The solubility product of PbCl2 at 25 degrees celcius is 1.6x10-5 mol3.dm-9. What is the solubility of PbCl2?
1. 1 answer
2. asked by Suha
3. 814 views
A 96kg soul ascended to heaven at a speed of 12m/s, when he bumps against a 50 kg soul descending to hell at the speed of 15m/s,
1. 3 answers
2. asked by DAnielle
3. 428 views
x + -3 = 2
1. 1 answer
2. asked by PJ
3. 268 views
A kite 100 ft above the ground moves horizontally at a speed of 8 ft/s. At what rate is the angle of elevation between the
1. 1 answer
2. asked by Tom
3. 770 views
you've developed a file in which you keep pictures of differnt color birds. one day you give the group of pictures to a
1. 4 answers
2. asked by sarah
3. 667 views
Rona is driving a car, she travels a 40-90 km/hr and accelerates at 2m/s. How long will take for her to stop the car?
1. 1 answer
2. asked by DAnielle
3. 576 views
The solubility of Ag2S is 2.48x10^-15 mol/dm3. Calculate its solubility product.
1. 1 answer
2. asked by Suha
3. 890 views
i have these question can you check my answers?1-Which Of The Following Is An Obstacle To Learning For A Beginning Mover?
1. 6 answers
2. asked by sarah
3. 489 views
unions lead to low worker turnover because
1. 1 answer
2. asked by Jodi
3. 320 views
Write a memorandum addressed to Irving Backbreaker, the CEO of Delorean Inc., a local carmaker, that addresses the issues you
1. 0 answers
2. asked by Lojyn
3. 516 views
Transform the basis {[1, 0, 1], [0, 1, 2], [2, 1, 0]} for R^3 into an orthonormal basis, using the Gram-Schmidt process.
1. 1 answer
2. asked by Traxx
3. 478 views
Mark each of the following True or False.___ a. All vectors in an orthogonal basis have length 1. ___ b. A square matrix is
1. 0 answers
2. asked by Melissa
3. 1,127 views
Write a missing addend addition sentence to help solve 78-49.explain how you would use it.
1. 1 answer
2. asked by joel
3. 689 views
Helium has the lowest boiling point of the elements. The slightest change in temp can cause it to vaporize and expand. To
1. 0 answers
2. asked by anonymous
3. 501 views
can you just show me how to set this up? or a formula that could help? im confused.The length of a rectangle is increasing at 3
1. 2 answers
2. asked by bekah
3. 532 views
A car is moving along a straight horizontal road at 82 km/h and rain is falling vertically downwards at 25 km/h. Find the
1. 1 answer
2. asked by Ian Hart
3. 808 views
After calculating the mass of NaOH to make the approximate 0.2mol/L solution, why is it not crucial to weigh out an exact
1. 2 answers
2. asked by Chantelle
3. 408 views
OK so can u guys help me compare/contrastA Tale of Two Cities to A Christmas Carol by Charles Dickens.. like compare
1. 2 answers
2. asked by SkaterGirl
3. 968 views
What is the unscrambled word for nailsaiou it's a state
1. 1 answer
2. asked by Billy
3. 547 views
An aircraft P flying at a constant height has a velocity of (300+j400)km/h. Another aircraft Q at the same height has a velocity
1. 1 answer
2. asked by Ian Hart
3. 1,240 views
a basketball player shoots 70% of freethrows he has a 1 an 1 what is the probability of him shooting o,1,2 points
1. 1 answer
2. asked by bree
3. 549 views
shakespeare intro pack
1. 1 answer
2. asked by Anonymous
3. 330 views
During a race, one runner runs at a 6 min/mi pace and another runner runs at a 7 min/mi pace. The fast runner passes the slow
1. 0 answers
2. asked by victoria
3. 589 views
I would be very greatefull if anyone correct the following sentences, if they are not in right contexts.intermittent: 1. I don't
1. 1 answer
2. asked by Ramesh Reddy
3. 550 views
How does the quantity and quality of a country's natural resources affect it's productivity?
1. 1 answer
2. asked by Sarah
3. 419 views
What are several factors that affect the productivity of a worker?
1. 0 answers
2. asked by Sarah
3. 651 views
What impact has the development of machinery and automation had upon the labor force?
1. 0 answers
2. asked by Sarah
3. 340 views
What are 2 disadvantages of being an unskilled worker?
1. 0 answers
2. asked by Sarah
3. 779 views
How many grams of NaOH will react completley with 100 mL of 1 m of HCL?
1. 1 answer
2. asked by Jazmine
3. 419 views
On a test whose distribution is approximately normal with a mean of 50 and a standard deviation of 10, the results for three
1. 1 answer
2. asked by Kathy
3. 859 views
Can you please check these sentences for me?1)This afternoon my child went bobsleighing with his best friend. They had fun
1. 2 answers
2. asked by Franco
3. 569 views
it possible to have a triangle whose lengths are 2 m, 6 m, and 11 m? Justify your answer.
1. 3 answers
2. asked by asher
3. 391 views
The vertices of ABC are A(-8, 0), B(0, 0), and C(0, -4). If a circle is circumscribed around ABC, where would the center
1. 1 answer
2. asked by asher
3. 616 views
Curtis constructed a line segment from each vertex of a triangle that bisected each angle. At what point of concurrency did the
1. 1 answer
2. asked by asher
3. 479 views
I've solved every problem in my assignment except for two. I only need one more to get the grade I'd like/need. I've been doing
1. 0 answers
2. asked by Brandon
3. 615 views
A lab technician has a 15 percent alcohol solution and a 35 percent alcohol solution. She wants to make 100 gallons of a 29
1. 2 answers
2. asked by Eric
3. 1,505 views
If the smaller leg of a 30-60-90 triangle is 4 m, what are the lengths of the longer leg and the hypotenuse?
1. 2 answers
2. asked by chris
3. 797 views
i understand optimization but im stuck on this problem.. mrs.day is building a new deck. she has 580 square feet to enclose. if
1. 1 answer
2. asked by tiana
3. 557 views
A box with a mass of 4.0kg is sitting on a plane angled at 60degrees above the horizontal. The coefficient of friction between
1. 2 answers
2. asked by Jared
3. 584 views
What Progressive did Taft achieve?
1. 1 answer
2. asked by DeAndre
3. 379 views
Cone Problem Beginning with a circular piece of paper with a 4- inch radius, as shown in (a), cut out a sector with an arc of
1. 0 answers
2. asked by Taylor
3. 549 views
The two diagonals of a rhombus are 16 inches and 12 inches long. What is the perimeter of the rhombus? Round to the nearest
1. 2 answers
2. asked by whitney
3. 620 views
The solubility product of Fe(OH)3 is 8.0x10^-40. Calculate its solubility at 35 degrees Celsius in a saturated solution.
1. 1 answer
2. asked by Suha
3. 557 views
what is a number where the square of itself is 195 more than twice the number
1. 2 answers
2. asked by jackie
3. 658 views
This is a response to bobpursley's answer of Pr(0) = .3; Pr(1) = 7*.3; Pr(2) = 7*.7.Can you show me how you arrived at the above
1. 1 answer
2. asked by bree
3. 368 views
What activities increase the amount of carbon dioxide in the atmosphere? What activities decrease the amount of carbon dioxide
1. 2 answers
2. asked by peyton
3. 1,802 views
find four consecutive integers such that the sum of the squares of the first two is 11 less than the square of the fourth
1. 1 answer
2. asked by juliet
3. 798 views
can someone please help me.The perimeter of a rectangle is 80m. The length is 7m more than twice and width. Find the dimensions.
1. 2 answers
2. asked by hawkins
3. 550 views
find a number where the sum of itself and its cube is the same as twice the square if it
1. 1 answer
2. asked by juliet
3. 615 views
If Quadrilateral QRST is a parallelogram, which is not necessarily true?a. Opposite angles are congruent. b. The diagonals
1. 3 answers
2. asked by whitney
3. 1,307 views
ABCD is a square. If , find the value of x.a. x = 90 b. x = 17.25 c. x = 45 d. x = 8
1. 1 answer
2. asked by roddy
3. 487 views
The perimeter of a rectagle is 50 centimeters. The length of the rectangle is one more than 3 times the width of the rectangle.
1. 1 answer
2. asked by Cody
3. 536 views
if the sum of the measure of four angles of a pentagon is 396, determine the measure of the fifth angle
1. 1 answer
2. asked by Anonymous
3. 497 views
what is the slope of a line tangent to y=sin^2(5x+pi) at x=pi/4?
1. 4 answers
2. asked by lena
3. 1,033 views
a christmas tree is 34 feet tall. it casts a shadow 24 feet long. toms christmas tree is standing beside the tree at rockefeller
1. 1 answer
2. asked by david
3. 1,160 views
How do I create a Diversity Training Manual that cover diversity issues such as religious, ethnic, gender and age?
1. 1 answer
2. asked by Medea
3. 449 views
five attribute of respect
1. 1 answer
2. asked by Anonymous
3. 968 views
use either substitution or elimination to solve9x+5y=-6 4x+3y=2
1. 1 answer
2. asked by james
3. 495 views
use either substitution or elimination to solve8x+15y=13 2x-5y=-1
1. 1 answer
2. asked by james
3. 1,023 views
List,explain and provide an example of 3 natural interactions that exist between species.
1. 1 answer
2. asked by peyton
3. 519 views

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