Saturday
May 30, 2015

Posts by MArie


Total # Posts: 1,316

Life orientation
five ways in which the environmental substance abuse problem impacts on the community.
April 17, 2012

Algebra
Solve for x: |x-6|>7
April 16, 2012

Math
Estimate the number of pints In 445 ounces?
April 16, 2012

math
135/ = b/360
April 14, 2012

7th math
what does 252/_= w/260
April 14, 2012

Math--Algebra 1
I really need help on this problem. I'm unable to concentrate because I have to memorize a whole play script today too, so I'm kind of stressing a bit too much for this one problem. The problem is "Marcy has a total of 100 dimes and quarters. If the total value of...
April 6, 2012

Physics
A particle with a charge of -4.50x 10^-10 C and a mass of 6.6x 10^-18 kg is placed between two oppositely charged parallel plates with a voltage of 9.00x 10^5 V. The particle is injected at the negative plate with an initial speed of zero. What is the final speed of the ...
April 5, 2012

pre-ap math
the diagonal of a rectangular poster is 25 in. The width is 15 inches. If madison wants to put a border on the edge of the poster , how many inches will she need to buy?
April 3, 2012

chemistry
A sample of N2 gas occupies a volume 180 mL at STP. What volume, in L, will it occupy at 640 mm Hg and 295 K?
March 29, 2012

chemistry
What is the total pressure in a 4.00 L flask at 298 K, that contains 2.6 moles of He, 0.8 moles of Ne, 1.6 moles of O2?
March 29, 2012

chemistry
A mixture of 8.95 g of Cl2 and 18.0 g of NO2 and an undetermined amount of SO2 occupies a volume of 22.4 liters at 760 mm Hg and 0 C. How many moles of SO2 are present? I keep coming up with 62 and that is not right. Someone please help!!
March 29, 2012

chemistry
What is the volume at STP, in liters, occupied by 26.4 g of F2 gas?
March 29, 2012

chemistry
What is the R for? What answer do you get? I come up with 62 but that is not right.
March 29, 2012

chemistry
A mixture of 8.95 g of Cl2 and 18.0 g of NO2 and an undetermined amount of SO2 occupies a volume of 22.4 liters at 760 mm Hg and 0 C. How many moles of SO2 are present?
March 29, 2012

Algebra 2
A measurement y varies directly with regard to another value x. If y = 9 and x = 24, find x for y = 25.
March 28, 2012

Math
The fixed cost is $500,000 and the variable cost is $.50 per cd. The company sells each CD to record stores for $5. X represents the number of cds produced and sold. How many disks must be sold for the company to break even?
March 27, 2012

English
This is a run-on sentence.
March 27, 2012

chemistry
Hydrogen and oxygen react to produce water according to the equation below. 2 H2 + O2 2 H2O How many liters of hydrogen at STP are needed to produce 0.24 mol H2O?
March 27, 2012

Math
greater than or equal to an 88%.
March 27, 2012

Math Problem
42x^3+37x^2+29x+4
March 27, 2012

5th grade Math
yes, it is b
March 27, 2012

Opinion
Which class would be better(easier) to take Earth Science or Astronomy?
March 21, 2012

algebra
combine like terms 11/14a-1/15b+1/14a-11/15b
March 18, 2012

algebra college
multiply and simplify 3^-2-3^6
March 18, 2012

Chemistry
Bonjour mon ami... Ca va? La chemie est un excellent science n'est-ce pas? Alors je vais partir maintenant, aie une bonne vie!
March 15, 2012

algebra
for h(x)-4 find h(7)
March 13, 2012

Math
48 is 88% of what number
March 11, 2012

Algebra
A company produced 2,590,000 small appliances in one year and made a profit of 6,590,000. What was the profit of each appliance? Express the answer in scientific notation in two decimals
March 10, 2012

Math
Solve by completing the square, 8x^2+4x-4=0
March 9, 2012

Math
The length of a rectangle is 10cm greater than the width. The area is 551cm^2. Find the length and width
March 8, 2012

Math
eff cuts lawns for $20.00.next year, he will charge $4.00 more per lawn. what is the percent increase will he charge
March 8, 2012

Math
In a right triangle, find the length of the side not given. Approx to the three decimal places. a and b are the length of the legs and c is the length of the hypotenuse. b = 4"sqrt"2 and c = 9
March 3, 2012

Math
Police use a formula s = S √1/L , where S is the test-car speed and L is the test-skid length, to find the actual speed s in an accident which left a skid mark of l. Find the actual speed s (nearest whole mph) when S=45 mph, 1=150 ft, L=100 ft.
March 3, 2012

Mathematics__Please help
$M is just sufficient to pay for the wages of one qualified teacher for x days or the wages of one relief teacher for y days. For how many days will $M be sufficient to pay for the wages of one qualified teacher and one relief teacher? Give your answer in terms of x and y.
March 3, 2012

reeading
I like fantasy novels! My favorite novel is Harry Potter.
March 2, 2012

Math
The electric current I in a circuit varies directly as the voltage V. When 21V are applied, the current is 4A. What is the current when 18 volts are applied
March 2, 2012

Mathematics
Express the following as a fraction with a single denominator: 1/(2a-3) - 2/(3-2a) + 18/(9-4a^2)
March 2, 2012

MATH
MRS. M IS GOING TO PUT DOWN TILES ON HER KITCHEN FLOOR. SHE PLANS TO USE A PATTERN WHERE THERE WILL BE 3 SQUARE TILES FOR EVERY 1 TRIANGULAR TILE. IF SHE USES A TOTAL OF 900 TILES, HOW MANY OF THOSE ARE IN TEH SHAPE OF A SQUARE?
February 29, 2012

Math
Express the following as a fraction with a single denominator: 1/(2a-3) - 2/(3-2a) + 18/(9-4a^2)
February 29, 2012

Math
15*2.5 =37.5 ft
February 29, 2012

criminal procedure
In which areas of search and seizure do you feel that the courts have not gone far enough? In which areas of search and seizures do you feel that the courts have not gone far enough? suport your position. Use actual court cases to support position.
February 24, 2012

math
a perso increases the number of tosses of a fair coin the actual number of heads will get farther and farther away from the number of tosses divided by 2
February 24, 2012

Humanities
I need to find 2 quotes from both John Locke's Of Civil Government and Jefferson's Declaration of Independence and tell how John Locke influenced Thomas Jefferson to write the Declaration....
February 20, 2012

Humanities
Quote at least two pairs of related lines from the Declaration of Independence and from John Locke's Of Civil Government. support the idea that Thomas Jefferson was influenced by Locke.
February 20, 2012

math
The order of magnitude of the radius of our solar system is 10 to the 13th power meters. the order of magnitude of the radius of the visible universe is 10 to the 13th power times as great. find the approximate radius of the visible universe. can anyone explain to me how to ...
February 17, 2012

physics
calculate the force of gravity between earth (mass = 6.0 x 1024kg) and the moon (mass = 7.4 x 1022 kg). the average Earth-moon distance is 3.8 x 108 m.
February 1, 2012

personal finance
calculating future value of retirement account in which you deposit $2,000 a year for 30 years with an annual interest rate of 7 percent?
January 24, 2012

personal Finance
Pam Thompson is offered a salary of 28,000. The company gives annual raises of 6 percent. What would be pam,s salary during her fifth year on the job.
January 24, 2012

personal finance
what would be the future value of 280,000 based on an annual interest rate at 6 percent?
January 24, 2012

7th science
acceleration=force divide by mass . How do you solve 20m/s2 =unknown divide by 0.15kg
January 21, 2012

Chemistry
The pressure of a gas is affected by the number of particles and not affected by the kind of gas it is. What does this fact tell us about ideal gases?
January 19, 2012

chemistry
The pressure of a gas is affected by the number of particles and not affected by the kind of gas it is. What does this fact tell us about ideal gases?
January 19, 2012

Physics
While John is traveling along an interstatehighway, he notices a 166 mi marker as he passes through town. Later John passes a 120 mi marker. What is the distance between town and John’s current location? Answer in units of mi
January 15, 2012

literary
how do i find the literary device in this poem? Her beam on the waves, I gazed awhile On her cold smile Too cold-too cold for me-\ There pass'd as a shroud A fleecy cloud, And i turned away to thee, Proud Evening Star
January 7, 2012

science
if a 600 kg racing car crashes into barrier at 190 mph and it takes 3 seconds for the car to stop sill,what is the force that the car hit with?
January 5, 2012

physics
A 1.30 × 10 4 kg railroad car moving at 6.70 m/s to the north collides with and sticks to another railroad car of the same mass that is moving in the same direction at 1.83 m/s. What is the velocity of the joined cars after the collision? Answer in units of m/
January 4, 2012

grade six math
Draw an equilateral triangle. Divide each side in half and join the points to make four small equilateral triangles. Rearrange these four equilateral triangles into a parallelogram. Compare the perimeter of the original triangle with the perimeter of the parallelogram. Explain...
December 18, 2011

Physicss....
Thank you(((:
December 15, 2011

Physicss....
Two carts with masses of 4.24 kg and 2.22 kg move toward each other on a frictionless track with speeds of 4.55 m/s and 3.16 m/s respectively. The carts stick together after colliding head-on. Find the final speed.
December 15, 2011

algebra
x^3y^2+512y^2
December 4, 2011

Chemistry
When 25.0g of Zn reacts, how many L of H2 gas are formed at 298K abd a oressure of 854mmHg?
November 30, 2011

Accounting
What impact does amt have on the decision to whether to use either the percentage of completion method or completed contract for reporting profit on longterm contracts?
November 27, 2011

math
rewrite this ad so it will be more effective: Three thousand five hundred dentists surveyed recommend sugarless gum to their parents who chew gum
November 22, 2011

Algebra II
The intensity of illumination at a given point is directly proportional to the intensity of the light source and inversely proportional to the square of the distance from the light source. If a desk is properly illuminated by a 74.0 w lamp 8.00 ft from the desk, what size ...
November 22, 2011

Algebra II
If 750 m of 3.00-mm-diameter wire has a resistance of 27.6, what length of similar wire 5.00 mm in diameter will have the same resistance?
November 22, 2011

math
Convert each of the following repeating decimals to form, where a and b are integers and : __ a. 0.7 __ C 2.37 __ e 4.34
November 22, 2011

math
Bayside insurance offers two health plans. Under Plan A Giselle would pay the first $80 of her medical bills, plus 30% of the rest. Under Plan B Giselle would pay the first $140 but only 25% of the rest. For what amount of medical bills with plan B save Giselle money. Assume ...
November 17, 2011

math
Help with this word problem please! Bayside Insurance offers two health plan A, Giselle would have to pay the first $80.00 of her medical bills, plus 25% of the rest. Under plan B, Giselle would pay the first $90.00 but only 20% of the rest. For what amount of medical bills ...
November 16, 2011

math
Help with this word problem please! Bayside Insurance offers two health plan A, Giselle would have to pay the first $80.00 of her medical bills, plus 25% of the rest. Under plan B, Giselle would pay the first $90.00 but only 20% of the rest. For what amount of medical bills ...
November 16, 2011

math
Help with this word problem please! Bayside Insurance offers two health plan A, Giselle would have to pay the first $80.00 of her medical bills, plus 25% of the rest. Under plan B, Giselle would pay the first $90.00 but only 20% of the rest. For what amount of medical bills ...
November 16, 2011

algerbra
This is the way the question is wrote . were the dollar sign is suppose to be the amount but I can't figure it out.
November 16, 2011

algerbra
Need help with this question I can get it. Bayside insurance offers two health plans, under A Giselle would pay the first $50 of her medical bills plus 35% of the rest. Under plan b Giselle would pay $180 in bills. Giselle would save with plan B if she had more then $ in bills.
November 16, 2011

algerbra
Need help with this question I can get it. Bayside insurance offers two health plans, under A Giselle would pay the first $50 of her medical bills plus 35% of the rest. Under planb Giselle would $180 in bills. Giselle would save with plan B if she had more then $ in bils.
November 16, 2011

sentences
Can you give me a sentence with the word eddies?
November 15, 2011

Physics
A small block of mass m1 = 0.500 kg is released from rest at the top of acurved-shaped frictionless wedge of mass m2 =3.00 kg, which sits on a frictionless horizontal surface as inFigure P9.60a. When the block leaves the wedge, its velocity ismeasured to be v1 = 3.20 m/s to ...
November 14, 2011

physics
When the play button is pressed, a CD accelerates uniformly from rest to 495 rev/min in 3.1 revolutions. If the CD has a radius of 6 cm, and a mass of 17 g, what is the torque exerted on it?
November 10, 2011

psy
I would like to know what are the main things that I need to know about what i need in my outline
November 10, 2011

psy
Outline, in a response, the main points that a therapist might cover in a counseling session to help each individual for each scenario. Your response should be 700 to 1,050 words in length. · Anna, an adolescent girl, is very much in love with her boyfriend who is three...
November 10, 2011

chemistry
How can you separate Ag+, Bi3+, Ni2+ in a solution? I am suppose to make a flow chart... would i use HCL to seperate Bi3+ and Ag+ from Ni2+?
November 7, 2011

Physics
A spy in a speed boat is being chased down a river by government officials in a faster craft. Just as the officials’ boat pulls up next to the spy’s boat, both boats reach the edge of a 5.4 m waterfall. The spy’s speed is 14 m/s and the officials’ speed is ...
November 4, 2011

physics
thank you, I initially thought of doing that but it was the wrong answer. Thank you though!
November 3, 2011

physics
A centrifuge is a common laboratory instrument that separates components of differing densities in solution. This is accomplished by spinning a sample around in a circle with a large angular speed. Suppose that after a centrifuge in a medical laboratory is turned off, it ...
November 3, 2011

Chemistry
Group III cations
October 31, 2011

Chemistry
How would you test a solution containing only Co2+ and Fe3+ ions?
October 31, 2011

geometry
how would you write an equation for a phone that cost $30 plus 30 cents per minute
October 28, 2011

math
deshawn and Luke had an equal number of stickers. After deshawn used 26 stickers and Luke lost 38 stickers. deshawn had twice as many stickers as Luke. how many stickers did each of them have in the beginning ?
October 21, 2011

Hum186
What are some of the most influential and important games released to the general public within the last few years? Why are they important?
October 13, 2011

math
3 Normally distributed Test scores for a police exam is a normal distribution TEST,150,20. 5) Find the probability that a randomly chosen candidate’s score is greater than 165. 6) Find the cut-off score for the top 10% of test-takers.
October 7, 2011

math
A gallup poll of 1236 adults showed that 14% believe that bad luck follows if your path is crossed by a black cat, so n=1236 and p=0.14 1.Find the mean? 2.Find the standard deviation? 3.Find the ND (np > 5 and nq > 5 ?) 4.Find the min, max of usual values by RROT
September 28, 2011

Math
If 2t + 3 = -9, what is the value of -3t - 7?
September 27, 2011

science
:)
September 23, 2011

science
thank you so much for helping me
September 23, 2011

science
72 pulse beats per a minute
September 23, 2011

science
if you count 12 pulse beats in 10 s what is the pulse rate in beats per minute
September 23, 2011

science
thank you so much :)
September 23, 2011

science
120cm/a day
September 23, 2011

science
:)
September 23, 2011

science
thank you so much
September 23, 2011

science
i got 3 cm
September 23, 2011

science
thanks
September 23, 2011

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