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December 20, 2014

Posts by Jamie


Total # Posts: 793

English
A minimalist?
November 21, 2011

Math (algerbra)
How do i find the Gcf with veriables. For example. 15b^3c^2, 75ab^2c^3 (^ = exponent)
November 13, 2011

physics
Volume of solid in sample is 40% Density of sample = 2 (from informaton) If,for example, sample is 100cm3: Volume(solid)=40 cm3 (from above) Since density of rock is 5, therefore mass of rock (from 40 cm3)=200g Therefore density of sample=200/100=2 This verifies the above ...
November 10, 2011

Grade 11 U math
A 135-kg steer gains 3.5kg/day and costs 80 cents/day to keep. The market price for beef cattle is $1.65/kg, but the price falls by 1 cent/day. When should the steer be sold to maximize profit? Revenue= (Price/units)(#of units) Cost=(cost/unit)(# of units) + set costs Profit= ...
November 5, 2011

Math Grade 11 U
A water balloon is catapulted into the air so that its height, h, in metres after t seconds is h=-4.9t^2+25t+1.9. when is the ball 13 m high?
November 4, 2011

Math7
What is 7540/94710 in simplest form?
October 27, 2011

english
Which fits better in these sentences and why? Who/Whom painted that big mural in the post office. Do you know who/whom the secretary of state is?
October 26, 2011

CJS/240
list two pros and two cons of Uniform Crime Report (UCR) data information about occurrences of delinquency in the United States
October 24, 2011

Accounting
Prepare a schedule that lists the components of and calculates the personal and dependent exemption amount (based on current year exemption and dependency amount) that would be included on the Brock's individual tax return based on the following information: The Brock'...
October 16, 2011

Spanish-I forgot something
I had to change these into present progressive tense Yo escribo would be- Yo estoy escribiendo. Tu bebes un leche. would be Tu estas bebiendo un leche.(accent over u and a) Nosotros bailamos would be Nosotros estamos bailando.
October 3, 2011

Spanish
How would I say I prefer this papagayo because it is prettier than those papagayos? Would it be: Yo prefiero este papagayo porque es mas bonito que estos papagayos.
October 3, 2011

Physics
Engineering 100 Homework Problem #1 Below is a diagram of a beam supported on the left end by a pin connection, and toward the right side by a simple fulcrum. A force F is applied to the far right end of the beam as shown. The uniform beam has mass, m, length, l, and the ...
September 27, 2011

Math
They have changed the rules for resolution passage within the UN Security Council. It still takes all 5 permanent members to vote “for” a resolution, but it will now take a total of 11 “for” votes to pass. How many ways can a resolution pass?
September 23, 2011

Math Help
According to statistics gathered as part of a research project by a group of statistics students on the college campus, 376 out of the 439 deaths attributed to lightning strikes were male. If all of the names of the deceased were placed into a drum and one (1) name was ...
September 22, 2011

grammar
A mixture of jazz and classical idioms, the music of Gershwin was more innovative than most of his contemporaries. Can somebody tell me what's wrong with this sentence and why? I don't understand. :(
September 18, 2011

Science
An animal has the genotype AaBbCcDD. Gene A is on chromosome 1, gene B is on chromosome 2, gene C is on chromosome 3, and gene D is on chromosome 4. What is the probability that this animal will produce ABCD gametes?
September 17, 2011

Social studies
You are an investor in the Virginia Company. In order to make a profit, you must encourage people to leave England and move to Jamestown. Create an advertisement describing two advantages of living in Virginia. Include the advantages in a catchy phrase and colorful picture. So...
September 14, 2011

Algebra(Check Please?)9nth Grade
For #5: I first divided both sides by 4 to then be: x+(-2y)=6.My answer from there was 2y=x-6 For #6: I got -1 also
September 7, 2011

Math
Thank you Ms. Sue
September 7, 2011

Math
Explain It: Which is greater, the greatest whole number with 5 digits or the least whole number with 6 digits? (I know the answer is the 'least whole number with 6 digits', but how can I explain it. Thanks!
September 7, 2011

math
A farm has cows and ducks. There are 78 feet and 27 hands. How many of each animal are there? How do you know?
August 21, 2011

Allied Health
What are the most important functions of health information management?
July 29, 2011

CALCULUS
4x2+24x+16y2-32y-12=0 need to know how to write in the standard form for ellipse it is a precalculus
July 16, 2011

composition and communication II
I am not very good at writing papers or this class. I think that these strategies would help me.
July 8, 2011

composition and communication II
I know that I can do a rough draft, outline, writing exercises, and analyze. Would summerizing,paraphrase, in text citations,organization, cohesion,style, text, leaving myself enough time to complete the paper,read my paper aloud, share with another reader whom I can trust to ...
July 8, 2011

composition and communication II
I don't know how to answer this question. What strategies will I use to overcome challenges of writing a paper?
July 8, 2011

communication and Composition II
I have to identify three challenges that might arise when writing a paper. I have read the chapters and can't find the answers can you help me?
July 8, 2011

chemistry
explain how to set up: what mass of iron(III) carbonate would be produced if 545 ml of 0.150 M iron(III) choloride were added to a solution containing excess sodium carbonate. Given reaction of 2FECL3(aq) + 3Na2CO3(aq)---- Fe2(CO3)3 (s) + 6 NaCl (aq) thank you
July 2, 2011

Chemistry
What is the pH of a solution with a concentration of 4.7 × 10-4 molar H3O+?
June 19, 2011

physics
4. An 800.0 kg roller coaster car is at rest at the top of a 95 m hill. It rolls down the first drop to a height of 31 m. When it travels to the top of the second hill, it is moving at 28 m/s. It then rolls down the second hill until it is at ground level.Calculate the kinetic...
June 8, 2011

physics
5. An object is 30.0 cm to the left of a convex lens with a focal length of +8.0 cm. Draw a ray diagram of the setup showing the location of the image. Calculate the distance of the image from the lens. Is the image upright or inverted?
June 8, 2011

math
a 26 foot tree cast a shadow of 14 feet, a nearby tower cast a shadow of 21 feet, how tall is the tower?
May 25, 2011

Chemistry
thank you!!!
May 25, 2011

Chemistry
It says to draw the structural formula CH3CH(OH)CH3 on my hw. What's the parenthesis in the formula?
May 25, 2011

critical thinking
how can the concept of national identity both unite and divide people
May 18, 2011

math gr.10
Hi! I have been stuck on this problem for the past 20 minutes. Please help! A rectangular garden 30m by 40m has two paths of equal width crossing through as shwon. Find the width of each path if the total area covered by the paths s 325m^2. () - represents garden t - ...
May 11, 2011

world history
What trends in political organization and economic developments can be identified in 20th century world civilizations?
May 2, 2011

world history
What trends in political organization and economic developments can be identified in 20th century world civilizations?
May 2, 2011

Physics
The average coefficient of volume expansion for carbon tetrachloride is 5.81 10-4 (°C)-1. If a 43.0 gal steel container is filled completely with carbon tetrachloride when the temperature is 10.0°C, how much will spill over when the temperature rises to 31.5°C? >...
April 27, 2011

Algebra
The area of a rectangle is given by x^2-4x-21. What are the dimensions of the rectangle?
April 23, 2011

Chemistry (PLEASE HELP)
just for clarification. 1, 2, and 4 are true
April 19, 2011

Chemistry (PLEASE HELP)
Which of the following statements are true? Fusion reactions result in nuclei with higher Z. To keep a nuclear power plant going, a chain reaction must be maintained. Nuclear fusion produces no long-lived radioactive by-products. The Sun is a nuclear fusion reactor. I tried ...
April 19, 2011

math
How many dates in 2011 are a multiple of 10? (A date in the case is a month and day, such as May 20.)
April 18, 2011

math
What two numbers are we ? Our quotient is 19 and our sum is 100.
April 18, 2011

math
Monday=6 Wednesday=9, and Saturday = 8. Find the sum of the values of all 7 days of the week.
April 18, 2011

math
write three 9s with a division sign and an addition sign to make a value of 10
April 18, 2011

Science
Write a mechanism for the Claisen reaction of ethyl ethanoate (ethyl acetate) to give ethyl acetoacetate?
April 18, 2011

statitics
a light bulb manufacture gaurentees that the mean life of a certain type of bulb is at least 875 hours. A random sample of 40 light bulbs has a mean life of 863 hours with a standard deviation of 50. a=0.04
April 18, 2011

english
what is an example of a hyperbole (with the chapter number) in animal farm
April 17, 2011

Algebra
LCD=6 so you multiply all number by 6. denominators cancel out 6x + 6 = -4 6x = -10 x = -6/10 or -3/5
April 13, 2011

chemistry
which solution would have a high vapor pressure 6.0 M NaCl or 3.0 M LiCl?
April 11, 2011

Math
I am trying to help my son figure out this question. during an art class at your school, you and a class mate each won blue ribbons for 1/3 of the pieces you entered in to the contest. you won 2 blue ribbons and your classmate won 3. explain how this could be
April 4, 2011

ugh
ugh i love how there are ppl after me and i STIll dont get help
March 31, 2011

Physics
SEQUENCE of questions: 1)A typical steel B-string in a guitar resonates at its fundamental frequency at 240 Hertz. The length of the string is 0.620 m. What is the wave velocity along the string? Find your answer in m/s MY ANSWER 148.8m/s? 2)The tension in the above string is ...
March 31, 2011

physics
A typical steel B-string in a guitar resonates at its fundamental frequency at 240 Hertz. The length of the string is 0.620 m. What is the wave velocity along the string? Find your answer in m/s, but do not enter units. IS THE ANSWER 148.8m/s? (Frequency)(Wavelength)= Velocity...
March 31, 2011

physics
Have to figure out 1 before 2 and don't know were to start? 1)The tension in the above string is 84.0 N. Calculate the mass of a 3 m long piece of the steel string. 2)Find the wavelength of the third harmonic of the guitar string described in the problem before last. Find ...
March 31, 2011

physics
NOPE ITS NOT THAT EITHER!
March 31, 2011

physics
ACTUALLY IS IT TFFFT?
March 31, 2011

physics
Well I think it is TFFF?
March 31, 2011

SS
KOHLER, TOLMAN, AND BANDURA ARE IMPORTANT FIGURES ASSOCIATED WITH?
March 30, 2011

math
You meet a woman who tells you. "I have two children. One of them is a boy." What is the probability that both children are boys?
March 29, 2011

Chemistry
How can you measure 20 mg. of salt?
March 23, 2011

Statistics
Consider a population with mean = 43 and sd = 5.2. Calculate the x-score for an sample mean of 46.5 from a sample of size 35.
March 18, 2011

Word problem solving with graph equation
-2x+6=1y
March 13, 2011

finance
1. A bond has a $1,000 par value (face value) and a contract or coupon interior rate of 8%. A new issue would have a flotation cost of 5% of the market value. The bonds mature in 10 years. The firm’s average tax rate is 28% and its marginal tax rate is 39%. The current ...
March 7, 2011

math
julie travels 6 times faster then mill. Traveling in opposite directions, they are 714 miles apart afte 6 hours. Find the rate of travel
March 5, 2011

Math
Whom should you see at the bank if you need to barrow money?
March 3, 2011

Physics
The mass of a sports car is 1200 kg. The shape of the car is such that the aerodynamic drag coefficient is 0.250 and the frontal area is 2.30 m2. Neglecting all other sources of friction, calculate the initial acceleration of the car ,if it has been traveling at 80 km/h and is...
February 24, 2011

Chemistry
The reaction X + Y --> products was studied using the method of initial rates. The initial rate of consumption of X was measured in three different experiments. What is the value of the rate constant, k? *concentrations are in mol/L and initial rates are in molL-1s-1 Exp 1...
February 23, 2011

elementary math
1100two+101two=
February 18, 2011

child day care management,health,safety,and nutrit
It's A. Teratogens
February 16, 2011

Calculus
Find the derivative of the function f by using the rules of differentiation. f(x) = (10 x^3 + 3 x^2 + 5 x - 7)/x
February 11, 2011

Calculus Quiz Today
1. find the values of s for which each function is continous: f(x) = [ x if x less than or equal to 1] [2x-1 if x greater than 1] 2. determine all values of x at which the function is discontinuous: f(x) = (x^2-2x)/(x^2-3x+2) Could someone please tell me how to do these ...
February 8, 2011

Spanish 1
In Spanish I need to ask what a friend is doing. Que haces?, correct except with accent over "e" If the friend is skating- I could say Patino, correct? I need to ask a friend what they are doing so I would say Que haces? with accent over "e", correct But ...
February 1, 2011

Spanish 1
In Spanish I need to ask what a friend is doing. Que haces?, correct except with accent over "e" If the friend is skating- I could say Patino, correct? I need to ask a friend what they are doing so I would say Que haces? with accent over "e", correct But ...
February 1, 2011

Math
Prove the following vector relation: V * (pvv) = pv * vV + vV * (pv) Note: Multiplication sign is supposed to be a dot, both v's are vectors, and V is the del operator
February 1, 2011

chemistry
what is the residual entropy at T=0 k for 1 mol of C6H5Br Bromobenzene?
January 28, 2011

history
how do religions having common geographical origins tend to share somewhat common codes of behavior and view of the nature and reason for existence?
January 27, 2011

physics
An arrow is shot vertically upward and then 2.15 s later passes the top of a tree 37.0 m high. How much longer will the arrow travel upward, and how high will it go?
January 26, 2011

Chemistry
a dose of asprin of 5.0mg per kilogram of body weight has been prescribed to reduce the fever of an infant weighing 8.5 pounds. Calculate the number of milligrams of asprin that should be administered.
January 24, 2011

Math
Find an equation of the line that passes through the point (3,10) and is parallel to the line x-3y=1
January 23, 2011

math
There are 1o patients in the hospital. Nine of them need the same medication. If the medicine bottle is 3/4 full, how much will each patient get from the bottle if divided equally?
January 23, 2011

calculus
According to Car and Driver, an Alfa Romeo going 70 mph requires 177 feet to stop. Assuming that the stopping distance is proportional to the square of the velocity, find the stopping distance required by an Alfa Romeo going at 45 mph and at 115 mph.
January 19, 2011

calculus
Find the equation of the line l, given that f(x)=10^x and the point A is at x=logbase10(4).
January 17, 2011

Math
What is the LCM of 3(t-7) and 21(t-7)? I am struggling with this!
December 27, 2010

AP Physics B
An object of mass 3.2 kg is allowed to fall from rest under the force of gravity for 3.5 s. What is the change in its momentum? Ignore air resistance.
December 8, 2010

chemistry
PH3 has a mass of 17.33 grams, what is the mass in grams of H2 produced? 4 PH3 -> P4 + 6 H2
December 6, 2010

physics
A set of crash tests consists of running a test car moving at a speed of 11.6 m/s (25.5 m/h) into a solid wall. Strapped securely in an advanced seat belt system, a 61.0 kg (134.2 lbs) dummy is found to move a distance of 0.750 m from the moment the car touches the wall to the...
December 4, 2010

physics
Two blocks are arranged. The pulley can be considered to be massless, and friction is negligible. M1 is four times more massive than M2. (m1 is on the table and m2 is hanging from the pulley). If the system is released from rest, how far will M1 travel in 0.963 s?
December 4, 2010

physics
A 6.00 kg block located on a horizontal frictionless floor is pulled by a cord that exerts a force F=14.1 N at an angle θ= 19.0° above the horizontal, as shown. What is the speed of the block 3.50 seconds after it starts moving?
December 4, 2010

college
People often make career changes in their lives. How would the humanistic theory of behavior explain this phenomenon?
November 26, 2010

Physics
Mass of gold in rock = 11.333 kg Therefore rock is 76.58% gold
November 22, 2010

chemistry
Three gases (8.00 of methane, 18.0 of ethane, and an unknown amount of propane, were added to the same 10.0-L container. At 23.0 C , the total pressure in the container is 3.60 atm. Calculate the partial pressure of each gas in the container.
November 20, 2010

Physics
A 20 kg bag of luggage is rolled across a horizontal floor by a force of 50 N applied to the handle which makes an angle of 65 degrees with the horizontal. If the bag moves at constant speed, what is the coefficient of friction between the bag and the floor?
November 18, 2010

Physics
A 20 kg bag of luggage is rolled across a horizontal floor by a force of 50 N applied to the handle which makes an angle of 65 degrees with the horizontal. If the bag moves at constant speed, what is the coefficient of friction between the bag and the floor?
November 18, 2010

Accelerated Physics
An 18.0 kg box is released on a 35.0° incline and accelerates down the incline at 0.269 m/s2. Find the friction force impeding its motion. How large is the coefficient of friction?
November 16, 2010

math
How many different combinations of coins can total exactly $0.40? I got 31 possible combinations
November 15, 2010

english
so i am really confused if this is a hyperbole: the tattoo killed him. i am reading the same book as another girl called the barcode tattoo and i am in need of some hyperboles for my project. please tell me if that quote: the tatoo killed him, is an hyperbole. thank you
November 13, 2010

geometry
The points L(4, 0),M(10, 0), and N(7, 5) form #LMN.What is the sum of the slopes of the three sides of the triangle?
November 12, 2010

physics
Most sphygmomanometers use mercury. How tall would the manometer tube need to be if it were filled with water instead? It might need to measure a blood pressure as high as 300 mm Hg.
November 9, 2010

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