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2010
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Questions Asked on May 25, 2010

How do i solve this system algebraicly?3x + 8y = 16 5x + 10y = 25
1. 4 answers
2. asked by Chris
3. 1,609 views
For my homework I got this problem that my professor never went over in class how to do it and I don't know how to interpret it.
1. 0 answers
2. asked by Sarah
3. 419 views
Susan keeps track of the number of tickets sold for each play presented at The Community Theater. Within how many standard
1. 3 answers
2. asked by Skye
3. 3,441 views
Describe how you would prepare 500 mL of a 0.0400 M solution of HCI from a concentrated soultion of HCI which is 36.5% HCI and
1. 0 answers
2. asked by Lu
3. 737 views
I just need to know if my work is correct. I am working in Excel and I need to find the formula for the expense Wages. I am not
1. 1 answer
2. asked by Excel
3. 755 views
What is the pH of a 2.62 x 10^-1 HCN solution? The pKa for HCN = 9.212I don't know whether to use the Henderson Hasselbalch
1. 0 answers
2. asked by Michael
3. 549 views
Electronic Timing Inc (ETI) is a small company founded 15 years ago by electronic engineers Tom Miller and Jessica Kerr. EIT
1. 1 answer
2. asked by Khulood
3. 1,635 views
What is the product of a multiplication sentence?
1. 5 answers
2. asked by Dominic
3. 1,224 views
I have no idea what to do here....What is the pH for the solution made from 11.10 mL of 0.2780 M NaOH solution mixed with 70.20
1. 0 answers
2. asked by Michael
3. 743 views
Given the functions f and g below, what is (f o g)(11)?f(x) = x − 20 g(x) = (x − 3)2
1. 0 answers
2. asked by Thomas
3. 803 views
a train is moving at 40km/hr and rain is falling at 10km/hr find velocity of rain relative to train
1. 1 answer
2. asked by ahmed
3. 501 views
-4 -3y>11
1. 4 answers
2. asked by laure
3. 463 views
Externalities are third party consequence of some other action. They can be positive or negative externalities and they impose a
1. 0 answers
2. asked by Ashley
3. 947 views
If you have 100 L of methane gas how many liters of carbon dioxide can you produce when you burn the gas?
1. 1 answer
2. asked by Kayla
3. 506 views
Radical and Rational Exponentfind roots square roots of 12a^3/25=6a^3 -3-square roots 18/-6=-1 check this for me it find the
1. 0 answers
2. asked by JohnJ
3. 572 views
Radical and Rational Exponentfind roots square roots of 12a^3/25=6a^3 -3-square roots 18/-6=-1 check this for me it find the
1. 0 answers
2. asked by JohnJ
3. 1,271 views
Can you help me check these sentences, please? Thank you very much in advance.1) The new factor in the Canterbury Tales is that
1. 1 answer
2. asked by Franco
3. 1,018 views
write a number pattern for 8 starfish if each of them have 5 arms.
1. 2 answers
2. asked by eric
3. 439 views
if the radious of the circle 14 feet 7 inches and the height 22 ft 4 in what the voulme of 72 arc
1. 1 answer
2. asked by avery brown
3. 338 views
I have no clue as to how to tackle this problem.Two standard six-sided dice are rolled. The product of their outcomes is
1. 2 answers
2. asked by M.A.
3. 530 views
What do you understand by life cycle of software development? Explain briefly the various stages of software development
1. 1 answer
2. asked by Vince
3. 557 views
What do you understand by life cycle of software development? Explain briefly the various stages of software development
1. 1 answer
2. asked by Vince
3. 534 views
What do you understand by life cycle of software development? Explain briefly the various stages of software development
1. 0 answers
2. asked by Vince
3. 614 views
The probability that a school bus is late is 0.04. How many times would you expect the bus to be late in a 5-week period?
1. 1 answer
2. asked by Thomas
3. 578 views
Given the midpoint (8,14) and endpoint (-9,-1), find the other endpoint
1. 1 answer
2. asked by ann
3. 929 views
Kim and Dan Bergholt are both government workers. They are considering purchasing a home in the Washington D.C. area for about
1. 0 answers
2. asked by mee
3. 457 views
What are the differences between a direct cost and an indirect cost? Which is the more difficult cost to track? Why? How do
1. 0 answers
2. asked by Angie
3. 525 views
What are the differences between job-cost and process-cost systems? When would it be appropriate to use each type of system? How
1. 0 answers
2. asked by Angie
3. 453 views
4-2y=7y+13 then y =?
1. 1 answer
2. asked by Randy Jackson
3. 363 views
I have a 14k thimble with a SC mark inside a rectangle and a anchor next to it. Does anybody knows about this markings? I'll
1. 3 answers
2. asked by CARMEN
3. 688 views
How did the defeat of the spanish armada by england in 1588 enable other european nations to build their new empires in the new
1. 1 answer
2. asked by tj
3. 527 views
FiberType HighCalorie LowCalori TotalsHigh Fiber 18 4 22 Medium Fiber 23 6 29 Low Fiber 12 21 33 Totals 53 31 84 3. What is the
1. 1 answer
2. asked by Molly
3. 517 views
Winds in the Northern Hemisphere curve to the right and winds in the Southern Hemisphere curve to the left. This is known as the
1. 3 answers
2. asked by TREVOR
3. 1,426 views
How do I do this 4x +3= 2x+11
1. 1 answer
2. asked by hannah
3. 263 views
I have a balloon that contains 22 grams of Carbon dioxide. The barometric pressure is 1019 millibars which I converted to 1.006
1. 1 answer
2. asked by JamieLyn
3. 551 views
Approximately 1.5 10-3 g of iron(II) hydroxide, Fe(OH)2(s) dissolves per liter of water at 18°C. Calculate Ksp for Fe(OH)2(s)
1. 3 answers
2. asked by Jakob
3. 1,805 views
can you please explain this question to mefor part b i get t=0.7 by trial and error and 0.6 percent of the population but im
1. 0 answers
2. asked by jessie
3. 392 views
how is emigration and immigration not important factors when studying global human population growth?
1. 1 answer
2. asked by kc
3. 718 views
Can someone explain how to do this problem?For the equilibrium reation below, 288g of liquid water and 448 g of carbon monoxide
1. 1 answer
2. asked by Anonymous
3. 468 views
When did Rome become a republic?
1. 2 answers
2. asked by Cristina
3. 532 views
3y^2+8=0(3y+2)+(3y-2)=8+0 3y=-8 y=3/8 Radical and Rational Exponent this chapter is hard for me.
1. 1 answer
2. asked by JohnJ
3. 385 views
i need help on thinking of a acrostic poem for DOLPHIN.
1. 2 answers
2. asked by maddie
3. 697 views
A skier of mass 64 kg starts from rest at the top of an 18° slope, points her skis straight down the slope and lets gravity
1. 2 answers
2. asked by MD
3. 1,511 views
what is an element, a compound and a mixture ?
1. 1 answer
2. asked by shahana
3. 395 views
Thank you very much for your help.I still have problems with a few sentence. I hope you can have a look at them too. 1)Can't I
1. 1 answer
2. asked by Franco
3. 516 views
For my homework I got this problem that my professor never went over in class how to do it and I don't know how to interpret it.
1. 0 answers
2. asked by Michelle
3. 373 views
Can scalene triangles ever be similar?
1. 1 answer
2. asked by Hannah
3. 1,069 views
what is the sorce of van der waals forces?
1. 1 answer
2. asked by chicken littell
3. 452 views
Restriction on variable in a denominator If the expression- 9t+1/ -5t +7
1. 1 answer
2. asked by Anonymous
3. 320 views
How much heat is needed to convert 2.00 kg of liquid ammonia at -40.0 oC to its vapor at -11.0 oC? The specific heat of liquid
1. 1 answer
2. asked by pamela
3. 775 views
EF is a median of isosceles trapezoid ABCD. Find EF if AB is equal to 3 inches, and CD is equal to 11 inches.
1. 2 answers
2. asked by sylvia
3. 1,541 views
Why must a balanced chemical equation be used when determining Keq?
1. 1 answer
2. asked by sara johnson
3. 334 views
in the story the dog of Pompeii. The questions says the author muses that tito becomes a famous friend to and healer of animals.
1. 0 answers
2. asked by hunter
3. 417 views
the story the dog pompeii the author uses much of the story to describe the wealth and beauty of Pompeii. the story ends with
1. 6 answers
2. asked by hunter
3. 1,091 views
An investment service promises to triple your money in 12 years. Assuming continuous compounding of interest, what rate of
1. 2 answers
2. asked by Anonymous
3. 2,823 views
Is Glucose soluble in HCl, NaOH and NaHCO3 because it's soluble in water?- I put soluble for all because it dissolves in water.
1. 1 answer
2. asked by Alex
3. 6,393 views
can you please explain this question to mefor part b i get t=0.7 by trial and error and 86 percent of the population but im sure
1. 1 answer
2. asked by jessie urgent please
3. 434 views
if the system is a basket,the basket is tied to a rope and it is stopped by a fixed clamp when it is falling down, I know there
1. 0 answers
2. asked by eng
3. 402 views
what is the molarity of a solution, if 12.0 g of KCl is dissolved into 500mL of H20
1. 0 answers
2. asked by Anonymous
3. 473 views
square roots 12a^3/25 equal what it radical and rational exponent
1. 1 answer
2. asked by Gregory
3. 492 views
if a piston is insulated and being pushed, is the temperature increased
1. 1 answer
2. asked by bme1
3. 376 views
are my answers right1.8y-3-6=-10 x=-1 5/8 2. 7d-2+5=20 d=2 3/7
1. 3 answers
2. asked by Sara!
3. 324 views
what is the name of the common error in the sentences
1. 1 answer
2. asked by derek
3. 384 views
Graph f(x)= 1/5x+3.
1. 0 answers
2. asked by Anonymous
3. 335 views
if the measure of one angle of an isosceles triangle is 92 degrees. what is the measure of either of remaining angles
1. 1 answer
2. asked by chantel
3. 769 views
solve this system algebraiclya- 2/3b =4 3/5a +b=15
1. 1 answer
2. asked by kyle
3. 414 views
1)Robert received a $100 gift certificate to a bookstore a year ago. The economy has been in an inflationary period for the last
1. 1 answer
2. asked by sue
3. 476 views
what nation became an imperial power in east asia
1. 1 answer
2. asked by amy
3. 449 views
The length of a rectangle is 7 cm more than its width. The area of the rectangle is 120 sq. cm. What is the width of the
1. 3 answers
2. asked by CB
3. 1,658 views
1.15j-10+8=112. 18m-6-m=-16 3.18m-6m-1=-16
1. 5 answers
2. asked by Sara!
3. 374 views
Mildred sold magazine subscriptions with three prices: $22, $18, and $15. She sold 2 fewer of the $22 subscriptions than of the
1. 1 answer
2. asked by Anonymous
3. 609 views
what volume of O2 at STP is needed to react with 4.52 g of K
1. 1 answer
2. asked by chris
3. 422 views
1)Robert received a $100 gift certificate to a bookstore a year ago. The economy has been in an inflationary period for the last
1. 2 answers
2. asked by Sue
3. 980 views
how many liters of hydrogen gas measured at 1.05 atm and negative 25 degrees will be produced when 5.00 grams of magnesium metal
1. 0 answers
2. asked by sss
3. 548 views
Calculate the boiling point elevation of a solution containing 50.0 g of glucose dissolved in 500.0 g of water?We just started
1. 0 answers
2. asked by jess
3. 960 views
The leg and cast in the figure below weigh 280 N, with the center of mass as indicated by the blue arrow in the diagram. The
1. 1 answer
2. asked by lau
3. 1,131 views
Given A=(1/2)(h)(a+b) Find:a. A if h=25, a=15, b=42 b. h if A=260, a=8, b=5 c. a if A=322, h=14, b=15 d. b if A=448, h=16, a=25
1. 1 answer
2. asked by John
3. 327 views
for both of these objectsystem1: earth and ball if a ball is falling down, is the work done on it positive since force and
1. 1 answer
2. asked by eng
3. 457 views
Could you please help me solve this question:Solve this system of equations using elementary operations. 1. x/3 + y/4 + z/5 =14
1. 3 answers
2. asked by Darren
3. 883 views
I need to identify the bail sytem beneficiaries and what are some recommendations for the future of the bail system
1. 0 answers
2. asked by nette28
3. 352 views
What is the concentration of OH– ions formed when 40.0 g of NaOH is dissolved in 250 mL H2O?
1. 0 answers
2. asked by anonymous
3. 342 views
You are pushing a 55 N lawnmower across the the yard. Its handle makes a 55 degree angle with the ground. What force are you
1. 0 answers
2. asked by Jesse
3. 557 views
How are the formation of aqueous solutions of sodium chloride and sucrose similar?
1. 1 answer
2. asked by Jennie
3. 1,515 views
Radical and Rational Exponentfind roots square roots of 12a^3/25=6a^3 -3-square roots 18/-6=-1 this is my answer am I right.
1. 2 answers
2. asked by JohnJ
3. 724 views
Which of the following is an example of a ratio?number of dogs who like Good boy treats number of chocalates per bag number of
1. 1 answer
2. asked by Anne
3. 413 views
-3square root 18 over-6=-1 Radical and Rational exponent check this for me please see if it right.
1. 1 answer
2. asked by Elaine
3. 516 views
y=6-2x7x-y=3
1. 1 answer
2. asked by trey
3. 393 views
if Z is a standard normal variable, find the probability.the probability that z lies between -2.41 and 0
1. 2 answers
2. asked by shasha
3. 1,950 views
How can an animals structure help survive in different environments?give three examples
1. 1 answer
2. asked by bob
3. 390 views
square root of x+4-2square x-1=-1could help me please.
1. 3 answers
2. asked by Gregory
3. 427 views
What causes the restoring force in a simple pendulum?A. friction between the thread and the support B. the force exerted on the
1. 1 answer
2. asked by Rachel
3. 856 views
1)Robert received a $100 gift certificate to a bookstore a year ago. The economy has been in an inflationary period for the last
1. 0 answers
2. asked by Sue
3. 614 views
how do i express sighing by using punctuations instead of using the word "sigh", or is there any other way to do it beside
1. 0 answers
2. asked by flame
3. 422 views
1)Robert received a $100 gift certificate to a bookstore a year ago. The economy has been in an inflationary period for the last
1. 1 answer
2. asked by Sue
3. 527 views
How does (a) copper and (b) zinc affect the corrosion rate ofiron? How could this knowledge about iron and corrosion help you as
1. 0 answers
2. asked by chase
3. 499 views
Recentely, Russian troops fought which rebellions ethnic group ?The soviet Union . correct?
1. 0 answers
2. asked by natalie
3. 394 views
What effect does bending, stress, or machining have on the tendency of iron to corrode?
1. 0 answers
2. asked by chase
3. 406 views
what are the disadvantages of using master patient indexs(MPI)? both manual MPI and automated MPI
1. 1 answer
2. asked by Anonymous
3. 785 views
Two cards are randomly drawn from a standard deck without replacing the card after the first draw. Find the probability of
1. 1 answer
2. asked by CB
3. 543 views
Paul is 12. His father is 33. How many years ago was the father 4 times as old as the son?
1. 1 answer
2. asked by Zak
3. 469 views

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