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2012
April

Questions Asked on April 10, 2012

Determine the 10th and 21st terms of the arithmetic sequence- 4+7x, 5+9x, 6+11x
1. 2 answers
2. asked by Nkululeko Hadebe
3. 1,018 views
Why is it that interference effects don't show up regularly in glass window panes with two surfaces?
1. 0 answers
2. asked by Anonymous
3. 434 views
Find the derivative** (sq root) y = (square root) x + (2nd sq root) x + (3rd sq root) x ** All the x's is under three sq roots
1. 2 answers
2. asked by Priscilla
3. 507 views
Dr.Bob,Arrange these acids in terms of increasing acidity: CH3COOH, NH3+CH2COOH, CH3CONHCH2COOH According to my Chem
1. 3 answers
2. asked by Meenaakshi
3. 593 views
verify that y=C1e^2x + C2e^-3 is a solution of the differential equation y''+y'-6y=0
1. 1 answer
2. asked by mari
3. 683 views
the management of a company has decided that the level of its investment should not exceed C dollars. Furthermore, managament
1. 0 answers
2. asked by mari
3. 526 views
Out of 150 ST130 students in 2010, 52% passed. A sample of 30 randomly selected ST130 students resulted in 65% passed.i.
1. 0 answers
2. asked by Fakaapo. Suetusi
3. 485 views
verify that y=c/x^2 is a general solution of the differential equation y'+(2/x) y=0-6y=0then find a particular solution of the
1. 0 answers
2. asked by mari
3. 468 views
determine whether the statement is true or false. If it is true, explain why it is true. If it is false, give an example to show
1. 1 answer
2. asked by jhony
3. 1,174 views
solve the firs-order differential equation by separating variables y'=xy^3/√(1+x^2)
1. 1 answer
2. asked by jhony
3. 485 views
assume that is the rate of change of the unit price of a commodity is proportional to the diference between the demand and the
1. 0 answers
2. asked by Anonymous
3. 541 views
find a function f given that (1) the slope of the tangent line to graph of f at any point P(x,y) is given by dy/dx=3xy and (2)
1. 1 answer
2. asked by mabel
3. 828 views
The far point of a nearsighted person is 5.8 m from her eyes, and she wears contacts that enable her to see distant objects
1. 0 answers
2. asked by linds
3. 987 views
find the solution of the initial value problem y'=xye^x; y(1)=1
1. 2 answers
2. asked by Anonymous
3. 436 views
Web Results For: marty ate one -fourth of a pizza and rob ate one-fifth of a pizza . how could rob have eaten more pizza than
1. 1 answer
2. asked by ug7yg8y
3. 560 views
If you add 0.35grams NaF to 150mL of a 0.30M HF, what is the pH of the resulting solution?To start off would I use the value of
1. 1 answer
2. asked by Hannah
3. 970 views
The source of all wave motion is ____________________. A) something vibrating.B) a harmonic object, or system of objects.C) any
1. 1 answer
2. asked by Jim
3. 814 views
Mandy's kitchen measures eight feet by seven feet. If she is making a scale drawing of one inch = two feet, how many inches will
1. 1 answer
2. asked by please help me!!
3. 1,039 views
What is the solution set to 8x + 11 = 8x + 8
1. 2 answers
2. asked by Katie
3. 347 views
what happens to so3 when placedat high temp?
1. 1 answer
2. asked by himani
3. 318 views
Verify the identity & Justify the step.scot (theta-pi/2)=-tan theta
1. 1 answer
2. asked by Leah
3. 524 views
Using energy considerations, calculate the average force a 60.0 kg sprinter exerts backward on the track to accelerate from 2.00
1. 1 answer
2. asked by Amelia
3. 1,257 views
In the sentence: "Are you already almost finished?" "Are" is functioning as a linking verb. True or False
1. 1 answer
2. asked by Danielle
3. 436 views
The number of electrons that move about the nucleus of an electrically neutral atom is the same as the number of
1. 0 answers
2. asked by Jim
3. 668 views
Factor 3x^2-16X+K and find the value of K.
1. 1 answer
2. asked by Hanu
3. 720 views
Boxing gloves are padded to lessen the force of a blow.(a) Calculate the force exerted by a boxing glove on an opponent's face,
1. 1 answer
2. asked by Amelia
3. 1,433 views
Using energy considerations, calculate the average force a 60.0 kg sprinter exerts backward on the track to accelerate from 2.00
1. 2 answers
2. asked by Amelia
3. 1,060 views
How long will it take a 1630 W motor to lift a 285 kg piano to a sixth-story window 16.0 m above?
1. 6 answers
2. asked by Amelia
3. 2,245 views
During a workout, the football players at State U. ran up the stadium stairs in 61 s. The stairs are 145 m long and inclined at
1. 1 answer
2. asked by Amelia
3. 1,473 views
To say an object has a negative charge is to say it has an excess of what kind of charges? A) Either protons or electrons.B)
1. 1 answer
2. asked by Jim
3. 605 views
How many terms does a trinomial have?
1. 1 answer
2. asked by Aurora
3. 416 views
In which ways does air pollution impact on communities within South Africa
1. 2 answers
2. asked by Precious
3. 473 views
Describe the linear programming situation for this system of inequalities.x < 1 y > 0 3x + y < 5 the answer is unbounded. please
1. 1 answer
2. asked by brandi
3. 485 views
Find the minimum value of f(x, y) = y – x + 1 for the polygonal convex set determined by this system of inequalities.x > 0 y >
1. 0 answers
2. asked by brandi
3. 544 views
is there a way to, on an online video, copy the screen? I am watching a direct instruction for schoolwork and don't know if i
1. 1 answer
2. asked by ♥rebel•stupidity=kathy♥
3. 955 views
a yellow marble will be drawn from a bag containing 2 black and 6 yellow marbles. what best rep[resents the probability of the
1. 1 answer
2. asked by blanche
3. 408 views
an encyclopedia on cd-rom would be most appropriste for a typicaltow year old, three year old, four year old, eight year old
1. 1 answer
2. asked by rena
3. 998 views
If the critical angle of a liquid is 41.4 degrees find the index of refraction for that liquid
1. 1 answer
2. asked by ******tasha******
3. 467 views
A few questions out of curiosity. What does jiskha mean? And what is your view point of Pluto Since Pluto is no longer
1. 5 answers
2. asked by ♥rebel•stupidity=kathy♥
3. 658 views
a yellow marble will be drawn from a bag containing 2 black and 6 yellow marbles. what best rep[resents the probability of the
1. 1 answer
2. asked by blanche
3. 409 views
how would you ask someone for money for school???
1. 1 answer
2. asked by Kaya
3. 304 views
Writeacher, I know you are not there.However, I urgently need someone of you to check this short story. I hope Ms Sue or anyone
1. 1 answer
2. asked by Matthew
3. 527 views
find T so x-3 is a factor of f(x)=x^3-4x^2+Tx+3
1. 2 answers
2. asked by Anonymous
3. 305 views
Bobpursley, Ms Sue I urgently need you to check this paragraph. Thank you very much in advance!!! I made a change in the last
1. 0 answers
2. asked by Matthew
3. 470 views
16. You have a series of four chemical reactions (1--> 2 --> 3 --> 4). How do you calculate the H2 if you know the other H
1. 2 answers
2. asked by JoJo
3. 2,311 views
(2x^3 - x^2 - 24x + 12) divided by (2x - 1)
1. 1 answer
2. asked by stan
3. 578 views
Rewrite 7pi/5 in degrees.
1. 1 answer
2. asked by Rina
3. 366 views
17. You have the following equations:2S (s) + 3O2 (g) 2SO3 (g), H = 792 kJ 2S (s) + 2O2 (g) 2SO2 (g), H = ? 2SO2 (g) + O2 (g)
1. 1 answer
2. asked by JoJo
3. 3,047 views
I have been writing this story for English class and would love some input on what i should add to this story. I don't want it
1. 1 answer
2. asked by Steve
3. 508 views
12. In a calorimeter, 10 g of ice absorbs heat with an enthalpy of fusion of 334 J/g. What is the heat absorbed?q = mCHf I am
1. 2 answers
2. asked by JoJo
3. 4,580 views
1. The surface tension in a cup of water is caused by _____. (1 point)attractive forces between the water and its containerattra
1. 8 answers
2. asked by NIKE
3. 778 views
2+log2(x+2)=3
1. 1 answer
2. asked by Anonymous
3. 345 views
A horizontal segment of pipe tapers from a cross sectional area of 50 cm2 to 0.5 cm2. The pressure at the larger end of the pipe
1. 0 answers
2. asked by Malika
3. 592 views
(5x^2 + 9) + (7x^2 + -8)
1. 1 answer
2. asked by Cheril
3. 276 views
(5s + t) + (-3s + 4t)=
1. 1 answer
2. asked by Cheril
3. 280 views
(3n^2 + 4n) + (n^2 + n) = _____
1. 1 answer
2. asked by Cheril
3. 363 views
(2a + 3b + c) + (a + 3b + -4c) =?
1. 2 answers
2. asked by Cheril
3. 596 views
1. If we can meet with the patient and he / him / himself, we can discuss possible alternative treatments.A) he B) him C)
1. 1 answer
2. asked by Jenny
3. 486 views
You invest $7,000 in a two-year CD. At the end of the 2 years, you receive $8,331.97. Assume you left the first year' s interest
1. 1 answer
2. asked by Pat
3. 407 views
If 2 grams of acetic acid is reacted with excess 1-pentanol, what mass of pentyl acetate would you expect to achieve
1. 1 answer
2. asked by Leon
3. 478 views
A U-shaped tube is partly filled with water and partly filled with a liquid that does not mix with water. Both sides of the tube
1. 4 answers
2. asked by Adam
3. 1,480 views
A double-slit interference experiment is performed with light from a laser. The separation between the slits is 0.58 mm, and the
1. 4 answers
2. asked by Angel
3. 1,444 views
Find a geometric series which has a third term of 7/4 and a sum to infinity of 14.
1. 1 answer
2. asked by Piwo
3. 408 views
A study of the students taking distance learning courses at a university finds that they are mostly older students not living in
1. 2 answers
2. asked by Anonymous
3. 752 views
a jar contains27 blue blocks 18 red blocks 12 orange blocks and 43 green blocks You put your hand in the jar and without looking
1. 1 answer
2. asked by Madison
3. 463 views
A gun with a muzzle velocity of 1200 feet per second is fired at an angle of 6 degrees with the horizontal. Find the vertical
1. 4 answers
2. asked by Cydni
3. 1,832 views
a 40kg student goes to jupiter where the rate of acceleration is 24.5m/s squared what is the students weight on jupiter?
1. 0 answers
2. asked by melissa
3. 387 views
If twenty people in a factory make 43 shoes in [(3)^.5] / 2 hours, then how many shoes do they make in an eight hour day?397?
1. 1 answer
2. asked by Jarrod
3. 419 views
3 black beads and 3 white beads are placed on a string in a circular fashion. How many possible color arrangements are there?*Re
1. 1 answer
2. asked by lynn
3. 491 views
1. This is an identifiable symbol that stands for a company. (1 point)motiflogo cartoon sign 2. This term refers to an
1. 5 answers
2. asked by NIKE
3. 558 views
A concave mirror has a focal length of 27.0 cm. The distance between an object and its image is 46.5 cm. Find the object and
1. 0 answers
2. asked by Anne
3. 607 views
a prominent physical feature along the west coast of england is th
1. 1 answer
2. asked by ♥rebel•stupidity=kathy♥
3. 782 views
A house with its own well has a pump in the basement with an output pipe of inner radius 6.4 mm. Assume that the pump can
1. 0 answers
2. asked by Angelina
3. 722 views
A patient has been trying to achieve total blood cholesterol of 175 mg or less per 100 mL. A recent test result of a 3 mL blood
1. 1 answer
2. asked by Wyatt
3. 1,205 views
How many milliliters of 5.50 M HCl must be diluted to make 350. mL of a 0.500 M solution?
1. 1 answer
2. asked by Wyatt
3. 361 views
25.0 mL of 0.250 M MgCl is transferred to a 300.0 mL volumetric flask and diluted to the mark with deionized water. What is the
1. 1 answer
2. asked by Wyatt
3. 491 views
Fred needs to do quite a few errands. He needs to stop by the cleaners, the post office, the hardware store, and the bank. There
1. 1 answer
2. asked by Andrea
3. 557 views
Right triangle ABC has an area of 32^3 cm^2. The measure of <A=30, and the measure of <B=90. What is the length of BC, AB, and
1. 1 answer
2. asked by Cassie
3. 775 views
An equilateral triangle has a perimeter of 120 inches. What is the area of the triangle? Express your answer in simplest radical
1. 2 answers
2. asked by Cassie
3. 2,134 views
write a paragraph of 5-7 sentences to explain how to study for a test. Include at least one single word adjective, one single
1. 2 answers
2. asked by meme
3. 1,245 views
a soccer goal is 24 feet wide. point a is 40 feet in front of the center of the goal. point b is 40 feet in front of the right
1. 0 answers
2. asked by Chuck
3. 542 views
Are there are col fields a long the Pyrenees Mountain range?
1. 3 answers
2. asked by ♥rebel•stupidity=kathy♥
3. 483 views
which of the following are not polynomials?A. x^4+ πx^3+√2x B. 3x+x^4 C. 4x^3+2x^2+ √x D. 2x^3/5-x/3+π E.x/4-5/x+10
1. 0 answers
2. asked by Nancy
3. 400 views
Determine the mass of calcium hydroxide produced when calcium carbide (CaC2) reacts with 0.64 grams of water according to the
1. 4 answers
2. asked by Halie
3. 2,859 views
thank you ms.sue.i will remember you forever! here's a special poem for you!ms.sue, she's my favorite teacher too. she gives me
1. 49 answers
2. asked by Celest
3. 2,914 views
i have one more question.it says which team is better,lions: 6 of 8 cyotes: 8 of ten i know the answer is that no team is better
1. 1 answer
2. asked by Celest
3. 344 views
Touch a 5000-V charged balloon and you're not harmed because, although the energy/charge ratio is high, there is
1. 2 answers
2. asked by Kristie
3. 1,137 views
What are the 8 amendments and what are their jobs (that includes interesting facts)?Is their a website for that. Plus make sure
1. 5 answers
2. asked by Laruen
3. 705 views
The 2nd amendment is "the right of the people to keep and use bear arms".what does Right to keep and bear arms means??? (please
1. 5 answers
2. asked by Laruen
3. 981 views
thank u so
1. 1 answer
2. asked by Celest
3. 293 views
________% of 16= 12________% of 24= 6
1. 2 answers
2. asked by Celest
3. 295 views
Calculate the net charge on a substance consisting of a combination of 4.3 multiplied by 1013 protons and 2.5 multiplied by 1013
1. 1 answer
2. asked by brooke
3. 1,958 views
The amount of vitamin c in the breakfast cereal varies directly with the serving size. If 1 and 1/4 cups of cereal provides 10%
1. 2 answers
2. asked by Lizzy
3. 1,549 views
Sonya spent 3/8 of her money and then $15 left. How money did Sonya originally have?
1. 1 answer
2. asked by tati
3. 587 views
Find the minimum value of f(x, y) = y – x + 1 for the polygonal convex set determined by this system of inequalities.x > 0 y >
1. 1 answer
2. asked by jonna
3. 436 views
a 15 kg bucket is raised to paint a ladder with an acceleration of 3 m/s.^2 what is the tension in the rope?
1. 0 answers
2. asked by Leah
3. 374 views
can you give me an easy way how to find percentages these ways:_____% of ___?_____ = ___?____ __?___ of ________=_________
1. 1 answer
2. asked by Celest
3. 453 views
in an impulse/ change in momentum problem where mv(final)-mv(initial)=Ft if the initial velocity is zero can i cancel out the
1. 0 answers
2. asked by Emily
3. 352 views
1. As a sample of matter is cooled, which property of its particles increases? (1 point)average kinetic energypressure buoyancy
1. 4 answers
2. asked by NIKE
3. 986 views
Find the product.(x-7)(x+7)
1. 1 answer
2. asked by Lueshelle
3. 585 views

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