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Questions Asked on March 16, 2014

"You should just go somewhere. You ruined our relationship, and I don't want to talk to you anymore," Bertha said to Mitchell as
1. 3 answers
2. asked by Anonymous
3. 1,717 views
Light travels at a constant speed of 3.0 x 105km/s. The distance between the Sun and the Earth is about 1.5 x 108km. Use the
1. 0 answers
2. asked by Lilly
3. 643 views
Given that 3^x + 4^x =5^x. Solve for x
1. 1 answer
2. asked by ogboyeb
3. 338 views
If r = 9 units and h = 7 units, what is the volume of the cylinder?
1. 2 answers
2. asked by Rebecca
3. 650 views
The distance versus time plot for a particular object shows a quadratic relationship. Which column of distance data is possible
1. 1 answer
2. asked by ry
3. 715 views
The distance versus time plot for a particular object shows a quadratic relationship. Which column of distance data is possible
1. 0 answers
2. asked by ry
3. 739 views
"You should just go somewhere. You ruined our relationship, and I don't want to talk to you anymore," Bertha said to Mitchell as
1. 4 answers
2. asked by Sue
3. 966 views
Use Gauss Jordan Elimination to write the solution of the system of equations:x1+4x2+2x3=17 3x1+x2-5x3=7 2x1-3x2-7x3=-10
1. 3 answers
2. asked by Sharon
3. 858 views
Find the point on the line –2x+2y–3=0 which is closest to the point (–4–4).Please provide solution. ( , ) Thanks guys!
1. 2 answers
2. asked by Issac
3. 3,092 views
An architect has allocated a rectangular space of 264ft^2 for a square dining room and a 10ft wide kitchen. What is both the
1. 1 answer
2. asked by pam
3. 3,507 views
Find the surface area of a square pyramid with a base length of 11 cm and a slant height of 15 cm.472 cm2 451 cm2*** 781 cm2 330
1. 7 answers
2. asked by anonymous
3. 917 views
torque to move a block of m=200kg for 10m at an angle of 25 degree with a speed of 20m/s.
1. 1 answer
2. asked by Ankur
3. 366 views
Assuming that the volumes of carbon diox-ide and of propane are measured under the same experimental conditions, what volume of
1. 1 answer
2. asked by whitney
3. 825 views
Solve:-7.2 – (-3.8)
1. 2 answers
2. asked by deirdre
3. 353 views
Using a Lagrange Multiplier with One Constraint.Find the maximum value of f(x,y)=4xy, where x>0 and y>0, subject to the
1. 1 answer
2. asked by tony
3. 1,257 views
What is the formula for volume of a pyramid?
1. 2 answers
2. asked by anonymous
3. 572 views
Calculate the amount of energy released per gram of nuclei when 2 protium nuclei react to form deuterium nucleus (protium =
1. 1 answer
2. asked by Nina
3. 1,016 views
the number of tickets sold each day for an upcoming performance is given byN(x)=-0.5x^2+13x+15 where x is the number of days
1. 1 answer
2. asked by pam
3. 449 views
Your research the average cost of whole milk for several years to look for trends the table shows your data what is the equation
1. 2 answers
2. asked by snow
3. 2,443 views
15.00 mL of 0.01200 M EDTA were used to titrate 50 mL aliquot solution containing iron (II). How much iron (II) is present in
1. 2 answers
2. asked by Nina
3. 789 views
A 10 foot ladder is placed against a vertical wall of a building, with the bottom of the ladder standing on level ground 8 feet
1. 2 answers
2. asked by pam
3. 6,386 views
Last semester, a certain professor gave 24 As out of 244 grades. If one of the professor's students from last semester were
1. 1 answer
2. asked by Anonymous
3. 519 views
The acceleration of a particle moving only on a horizontal xy plane is given by a=5ti+6tj, where a is in meters per
1. 1 answer
2. asked by Stacey
3. 844 views
1) If N is the set of natural numbers that are factors of 18, represent this set in roster form.2) Suppose
1. 0 answers
2. asked by Math Help? Please
3. 1,035 views
1) There are two pet stores in zacharys town. There are dogs, cats, and hamsters at the first pet store. The second store has
1. 1 answer
2. asked by Math Help? Please
3. 551 views
SELECT THE APPROXIMATE VALUES OF X THAT ARE SOLUTIONS TO F(X)=0 Where f(x)=-3x^2+9x+3not sure which answerer is correct
1. 1 answer
2. asked by * HOPELESS
3. 367 views
Help pleaseselect the approcimate values of x that are solutions to f(x)=0 where f(x)=-5x^2+8x+5 I so am lost please show me
1. 1 answer
2. asked by * HOPELESS
3. 1,112 views
A standard pack of 52 cards consists of 4 suits, hearts, diamonds, clubs and spades. Each suit has 13 cards, from Ace to King.
1. 1 answer
2. asked by Fung
3. 619 views
A food manufacturer samples 7 bags of pretzels off the assembly line and weighs their contents. If the sample mean is 14.2 oz
1. 1 answer
2. asked by Anonymous
3. 1,078 views
Compare the standard deviation for the heights of males and the standard deviation for the heights of females in the class.
1. 1 answer
2. asked by Phil
3. 889 views
If 3^x + 4^x =5^x. Find X
1. 1 answer
2. asked by ogboyeb
3. 302 views
there are two kinds of law in south africa.write a paragraph in which you identify these two kinds of sources of law;name the
1. 1 answer
2. asked by nancy
3. 715 views
Determine the pkb of methylamine if the kb is 4.4*10^-4.
1. 0 answers
2. asked by Terry
3. 557 views
Alternative answers: A)10 B)13 C)1.9 D)3.8 E)12
1. 0 answers
2. asked by Terry
3. 310 views
5-24,3-40,8-15, 12-...?What is the missing number?
1. 0 answers
2. asked by Namith
3. 1,038 views
350g ofwater at 30 degree celcius is contained in a copper vessel of mass 50g. Calculate the mass of ice required to bring down
1. 0 answers
2. asked by manoj
3. 605 views
you have a job assembling tables and chairs. you are paid $30 for each chair and $70 for each table. last week you assembled a
1. 1 answer
2. asked by Katelyn
3. 435 views
Let X and Y be normal random variables with means 0 and 2, respectively, and variances 1 and 9, respectively. Find the
1. 1 answer
2. asked by abc
3. 935 views
Let X and Y be normal random variables with means 0 and 2, respectively, and variances 1 and 9, respectively. Find the
1. 4 answers
2. asked by abc
3. 2,075 views
calculate the molarity of the solution prepared by dissolving 16.45g NH4NO3 in water to make 250.mL solution.
1. 2 answers
2. asked by hunter
3. 1,114 views
THE SOUTH AFRICAN GOVERNMENT IS NOT PROVIDING ENOUGH WELFARE OR SUBSIDIES TO THE POOR AND UNDERPRIVILEDGED.1.What are welfare
1. 23 answers
2. asked by Penwell
3. 3,456 views
A man wishes to cross a river from A to B, a distance of 800m. He can row at 8km per hour, in what direction should he head the
1. 1 answer
2. asked by Anna
3. 632 views
Jack has 2009 unit cubes glued together to form a cuboid. He opens a packet containing 2009 stickers. He has enough stickers to
1. 1 answer
2. asked by Lucy
3. 454 views
the Dwyer corporation incurred costs of 114000 in purchasing a process which it eventually had patented. The patent was issued
1. 1 answer
2. asked by Diana
3. 819 views
A .75kg block is going at a velocity of 1.5m/s and moves on a frictionless surface. Then all of a sudden, the block hits a rough
1. 0 answers
2. asked by Jared
3. 600 views
Christopher wants to determine how far away a helicopter is from where he is standing. He knows the helicopter is sitting on the
1. 1 answer
2. asked by Morgan
3. 747 views
Determine the rate constant for the following second-order reaction: A=C+2D given that the initial concentration of A is .3 M
1. 1 answer
2. asked by Anonymous
3. 634 views
When the rate of the reaction 2NO+O2=2NO2 was studied, the rate was found to double when the O2 concentration alone was doubled
1. 0 answers
2. asked by Anonymous
3. 766 views
The net reaction for fusion on a star like our Sun is: 4H(1,1) ==> He(4,2) + 2e(0,+1)Calculate the mass defect for this
1. 0 answers
2. asked by Jay
3. 686 views
Calculate the amplitude of a wave
1. 1 answer
2. asked by casey
3. 448 views
Towns A to F are to be connected by cable along existing roads. Need to figure the minimum length of cable required. Eash town
1. 0 answers
2. asked by Cassidy
3. 854 views
do pure substances have different chemical and physical properties?
1. 1 answer
2. asked by Steve
3. 686 views
Scientists are experimenting with a kind of gun that may eventually be used to fire payloads directly into orbit. In one test,
1. 0 answers
2. asked by Tom
3. 502 views
need the answer to track A offers a flat fee of $25 and $.40 per mile.truck b offers a flat fee of $30 and $.25 per mile
1. 2 answers
2. asked by linda
3. 522 views
Simplify,root 3xy^3 root 2x^2y divided by root 6x^3y^4x>0,y>0
1. 1 answer
2. asked by Scholastica
3. 462 views
when molecules of water vapor in the air come into contact with a cold can of soda they lose energy slow down and form a liquid
1. 2 answers
2. asked by Steve
3. 1,292 views
Using the Second Partials TestFind the relative extrema of f(x,y)=-x^(3)+4xy-2y^(2)+1
1. 1 answer
2. asked by tony
3. 1,461 views
What is a trend line on a scatter plot?A. a visual representation of the relationship between two variables. B. a line
1. 3 answers
2. asked by Anonymous
3. 2,235 views
a substance made of two or more elements chemically combined in a set ratio or proportion is called what
1. 1 answer
2. asked by Steve
3. 1,349 views
"That is what I did to make my difference."That's what I put for my body closing sentence and my teacher considers it lame. How
1. 1 answer
2. asked by Anonymous
3. 378 views
I posted a question for my education class yesterday and have gotten no reply. Will you look at it and see if you can help me. I
1. 2 answers
2. asked by Cathy
3. 664 views
What is a mutation? How does this change the information in a DNA molecule?
1. 2 answers
2. asked by Anonymous
3. 902 views
You are pouring water from a cylindrical can is 7 cm in diameter and 10 cm high into a rectangular pan that is 20 cm in width, 9
1. 1 answer
2. asked by Camilla
3. 642 views
When a teapot boils, we see a white cloud rising from the spout. The white cloud is composed of:A. water in the liquid phase B.
1. 1 answer
2. asked by Anonymous
3. 643 views
Hi i'm looking for some help finding information on the topic of "mineral deposits" - specifically; where are Ontario, Canada's
1. 1 answer
2. asked by Mikey
3. 616 views
The specific heat of ethanol is 0.59 cal/g Celsius If one adds 450 cal of heat to 37 g of ethanol at 20 celsius what would the
1. 1 answer
2. asked by Anonymous
3. 734 views
Use appropriate Lagrange interpolating polynomials of degrees one, two, and three to approximate each of the following: a.
1. 1 answer
2. asked by Ahmed
3. 1,231 views
your acquisition program expects to award a vehicle production contract in April 2005. The first item from this contract is
1. 2 answers
2. asked by Anonymous
3. 1,070 views
Does anyone know where are Ontario's largest mineral deposits other than the ring of fire in the north?Thanks for the link Ms.
1. 1 answer
2. asked by Mikey
3. 522 views
using the method of shells, set up, but don't evaluate the integral, an integral for the volume of the solid obtained by
1. 1 answer
2. asked by marks
3. 1,161 views
the contents of a can of air freshener are gaseous when sprayed but remain a liquid in the can due to what?
1. 1 answer
2. asked by Steve
3. 1,416 views
a substance made of two or more elements chemically combined in a set ratio or proportion is called what
1. 1 answer
2. asked by Steve
3. 1,074 views
when exposed to the same amount of heat for the same amount of time, a 3 g sample of copper will experience a greater
1. 2 answers
2. asked by Steve
3. 1,016 views
Simplify(x^3y^4/z^6)^2 (a^0b^6)^0 (-2x)^-6 (4^2)^3 (x/3)^4
1. 1 answer
2. asked by billy
3. 378 views
Evaluate each polynomial for the given value of the variable.–x2-5x+6; x= -3 2x2-4x-1; x= 5
1. 2 answers
2. asked by billy
3. 467 views
no matter how i work it out, i keep getting the wrong answers. please help!!! i only have two more submissions before it closes
1. 1 answer
2. asked by Please Help!!!
3. 570 views
A 28000 kg railroad freight car collides with a stationary caboose car. They couple together, and 20 percent of the initial
1. 2 answers
2. asked by Tully
3. 1,393 views
Someone can help me this Marking the rhythm please. Mark the strong beats in each line: Mary had a little lamb, its fleece was
1. 3 answers
2. asked by Anonymous
3. 498 views
You draw one card from a shuffled standard deck or cards (cards are in four suits-red diamonds, red heart, black clubs and black
1. 3 answers
2. asked by HELEN
3. 1,383 views
1. What's she like?- She's really tall. 2. What's the boy like? - He is cute. 3. What's she like? - She is handsome. (Are they
1. 1 answer
2. asked by rfvv
3. 368 views
What is your opinion of the balance of nature hypothesis? Would the deer on the island be better off, worse off, or about the
1. 2 answers
2. asked by Anonymous
3. 1,839 views
If P^0.223 =1 + P^0.123. Solve for P. Note:only a genius can solve this. Best of luck
1. 2 answers
2. asked by ogboyeb
3. 374 views
Fallacies are errors in:emotional appeal organizational structure logical thinking choice of details
1. 1 answer
2. asked by thatdancingchic
3. 1,162 views
This is a problem I got on my Mastering Chemistry homework:Consider the following reaction: H2(g)+I2(g)⇌2HI(g) A reaction
1. 3 answers
2. asked by Anna
3. 4,490 views
2 NaOH + CuSO4  Na2SO4 + Cu(OH)2100g of Cu(OH)2 is needed. Assuming 100% yield, how much of 1M NaOH and 0.5M CuSO4 must be
1. 1 answer
2. asked by Selina
3. 795 views
when an electric current is passed through water 2 gasses are formed is this a chemical or physical change
1. 1 answer
2. asked by Steve
3. 772 views
1.Read the paragraph and translate them into Korean one by one.2. Read each sentence and translate the sentence into Korean one
1. 1 answer
2. asked by rfvv
3. 815 views
2) Given the balanced reaction equation predict the moles of each product given the following reactants:AlCl3 + 3 NaHCO3
1. 2 answers
2. asked by Selina
3. 758 views
Use implicit diff. to find dy/dx of each of the following. In the following x,y and (a) are all variables. Show step by step
1. 4 answers
2. asked by Josh
3. 425 views
Differentiate f and find its domain. Show step by step please!f(x)=lnlnln(x) Thanks!
1. 4 answers
2. asked by JuYoung
3. 987 views
Simplify (2x)^3+2^3x
1. 1 answer
2. asked by cory
3. 389 views
City Cellular purchased $28,900 in cell phones on April 25. The terms of sale were 4/20, 3/30, n/60. Freight terms were F.O.B.
1. 0 answers
2. asked by Anonymous
3. 417 views
A 0.380 kg pendulum bob passes through the lowest part of its path at a speed of 2.03 m/s. What is the tension in the pendulum
1. 1 answer
2. asked by JOE
3. 700 views
Finney & Company purchased $1,800 of merchandise on 5/6. The terms were 2/15 EOM. The sneakers were received on 5/20, sent FOB
1. 0 answers
2. asked by Karla
3. 566 views
Use logarithmic differentiation to find the derivative of the function. show steps please!y=(e^-xcos^2(x))/(x^2+x+1)
1. 2 answers
2. asked by Tim
3. 606 views
1) There are two pet stores in zacharys town. There are dogs, cats, and hamsters at the first pet store. The second store has
1. 1 answer
2. asked by Can someone help???
3. 556 views
What are the exact solutions within the interval [0,2pi)?sin2x=cosx
1. 1 answer
2. asked by Anonymous
3. 551 views
Find the molarity of 0.02g of silver nitrate dissolved in 1kg of water
1. 1 answer
2. asked by Selina
3. 434 views
Thank you for your help.Posted by rfvv on Sunday, March 16, 2014 at 3:35pm. 1. What's she like? - She's really tall. 2. What's
1. 1 answer
2. asked by rfvv
3. 574 views
calculate the heat given up when 0.1kg of steam at 100¡ã© condenses to h20 at 40¡ã©(s.l.h of vaporisation = 2.2¡Á10^6)
1. 0 answers
2. asked by soft
3. 957 views

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