Saturday
April 30, 2016

Posts by John

Total # Posts: 7,559

Georgia History
what happened to Georgia after it became a royal colony? I am having to do a essay so I would like to know what happened.
October 8, 2015

science
Both carbon dioxide and water are pure substances. How are they similar to each other? A. both substances have a set ratio of atoms that cannot be separated by physical means B. both substances have a set ratio of atoms that can be separated by physical means C. both separated...
October 8, 2015

physics help
A block of wood experiences a normal force of 32 N from a rough,flat surface.there is a rope tied to the block.the rope is pulled parallel to the surface and the tension in the rope can be increased to 8 N before the block starts to slide. Determine the coefficient of static ...
October 8, 2015

math
that is correct 3+2 is five times 5 is twenty-five. you got it!!!
October 7, 2015

math
Compare 3+2 times 5 to (3+2) times 5. i put order of operations and got 5 times 5 for the first one, and for the second. I need to now if that is correct and if not what is wrong. thanks, John :)
October 7, 2015

Language arts
A dependent clause is a group of words that also contains a subject and a verb, but it is not a complete thought. Because it is not a complete thought, a dependent clause cannot stand on its own as a sentence; it is dependent on being attached to an independent clause to form ...
October 7, 2015

Science- RE-DO
you cant be on a re do and ask for answers. your teacher needs to know you understand it and you posted what i am almost sure is every question on the homework... :(
October 7, 2015

math
A water tank will be drained at a constant rate of 42.4 liters per hour starting at 9:00 A.M. After one hour, the change in the amount of water in the tank can be represented as –42.4. Which of the following represents the total change in the amount of water in the tank ...
October 7, 2015

algebra 2
Joe will rent a car for the weekend. He can choose one of two plans. The first plan has no initial fee but costs $0.90 per mile driven. The second plan has an initial fee of $65 and costs an additional $0.40 per mile driven. How many miles would Joe need to drive for the two ...
October 6, 2015

chemistery
What is the equilibrium constant for the reaction taking place at room temperature (T = 25◦C) in the battery Zn(s)| Zn2+(aq)|| Ce4+(aq)| Ce3+(aq) ? Assume that the number of electrons transferred in the reaction is n = 2. Zn2+ + 2 e − → Zn E ◦ red = &#...
October 5, 2015

English
your stupid as hell reed its an answer given
October 5, 2015

Chemistry
How many grams of iron at 200.0 c must be placed in 200.0 g of water at 18.0 c so that the temp of both will be 30.0 c ? Okay so the SH of iron = .106 This is what I have set up.. Not sure if I'm going at this the right way.. (.106) (m) (170.0) = (1.0) (200.0) (12.0) I don...
October 4, 2015

English
What is the archetype in By the Waters Of Babylon for The Quest to Know who you are, with an example from the book
October 4, 2015

algebra
Solve y=kx for k
October 3, 2015

social studies
yea Ms. Sue ur dumb
October 2, 2015

Georgia History
thank you
October 1, 2015

Georgia History
which of the following immigrant group came to Georgia unwillingly. A.Quakers B.Scots-Irish C.slaves D.Puritans I think C
October 1, 2015

PROBABILITY PLEASE HELP
A tourist bureau survey showed that 80% of those who seek information about the state actually come to visit. The office received 7 request for information. What is the probability that all will visit? What is the probability that at least one will? I've tried to figure ...
October 1, 2015

physics
A 0.19 kg hockey puck has a velocity of 2.1 m/s toward the east (the +x direction) as it slides over the frictionless surface of an ice hockey rink. What are the (a) magnitude and (b) direction of the constant net force that must act on the puck during a 0.36 s time interval ...
October 1, 2015

Waka sss
The oxidation number of sulphur in CUSO4.5H2O IS
October 1, 2015

science
what is the half-life of the nuclide
September 29, 2015

Chemistry
When 0.100 g of calcium oxide is added to 125 g of water at 23.6°C in a coffee cup calorimeter, this reaction occurs: CaO (s) + H2O(l) -> Ca(OH)2 (aq) ∆H = -81.9kJ/mol If the specific heat capacity of water is 4.184 J g-1 °C-1, what is the final temperature of...
September 29, 2015

algebra
solve the system by substitution x+y=9000 .06x+.15y=1215 .06x+.15(x-9000)=1215 .06x+.15x-1350=1215 .21x-1350=1215 x-1350+1214.79 x+2564.79 don't look right? where did I go wrong
September 27, 2015

Physics
A rifle bullet, traveling at "v1" strikes a large tree an penetrates to a depth of "d". the mass of the bullet is "m". assume the de-acceleration is constant as it penetrates the tree. a) the time required to stop. b) the de-acceleration of the ...
September 27, 2015

physics
if two forces 10N and 20N are inclined at angle 60degree to each other. Find the resultant force.
September 27, 2015

programming ,object oriented
The Parasol Insurance Group sells a variety of insurance policy types. Design a flowchart for a program that accepts a client’s name and “Y’ or “N’ string answers to questions about whether the client wants each of the following policy types: ...
September 25, 2015

Algebra
A phone company offers two monthly charge plans. In Plan A, the customer pays a monthly fee of $5 and then an additional 4 cents per minute of use. In Plan B, there is no monthly fee, but the customer pays 6 cents per minute of use. For what amounts of monthly phone use will ...
September 25, 2015

preschool
They don't really know. They just do.
September 24, 2015

english
thank you Reed. For question #2, is it B? Wearing a warm coat, I walked to the store.
September 24, 2015

english
My favorite hobby in high school was showing horses in community horse shows. Which of the following is the simple subject? a. High school b. Horses c. Shows d. Hobby i think the answer is d.) hobby 2. Which of the following sentences is written correctly? a. I found the shoe ...
September 24, 2015

ohs
Sara is six years older than Ben. Five years ago, Sara was one and a half times ad old ad Ben. What is Sara's current age? How did the teacher come up with Sara's current age of 23? I have no idea
September 24, 2015

Math(HELP!!!) PLEASE
How would you convert 1.5 square iles to dm^2?? I don't know how to show my work for this particular one.
September 23, 2015

Math (GOT IT!)
I think I got it I went from cm^3 to L to gal to qts to pints and multiplied then divide from there.
September 23, 2015

Math
I'm not sure how to arrive at my answer. Convert 1.745 * 10 ^-5 m^3 to pints How would you show the work for that because my conversion are wrong.
September 23, 2015

Math (vector addition)
A bridge member is exerting a force of 500lbs on a joint. The member is connected to the bridge at an angle of 50 degrees. Calculate the x and y components.
September 23, 2015

Math (vector addition)
A plane is traveling toward the southwest at 200 km/h. Calculate the westward and southward components of the velocity.
September 23, 2015

Biology
What is the phase where chromatin condenses to form chromosomes
September 23, 2015

Math
What is 7,560 in scientific notation
September 21, 2015

Algebra
Working together, Sandy and Carol can pack a storage unit in 4 hours. If they work alone, it takes Sandy 6 hours longer than it takes Carol. How long would it take Carol to pack the storage unit alone?
September 21, 2015

physics
Convert the resultant vector into its x and y components. 225 N at 12 degrees A.(222.3 N, 37.4 N) B(201.1 N, 10.8 N) C.(45.8 N, 201.1 N) D.(220.1 N, 46.8 N)
September 20, 2015

physics
When a 0.106 kg mass is suspended at rest from a certain spring, the spring stretches 3.50 cm. Find the instantaneous acceleration of the mass when it is raised 5.20 cm, compressing the spring 1.70 cm.
September 20, 2015

American History
Throughout the 17th and 18th centuries the colonists underwent a gradual transformation---they became less Anglo-American and more uniquely American. Discuss four elements responsible for this slow metamorphosis. (To merely list the elements is not enough, you must show how ...
September 20, 2015

P6 maths
At a concert, tickets were sold at $12 , $30 and $50. The sales of $12 tickets made up 25% of the total amout of money collected. The sales of $30 tickets made up of 60% of the total amount . Given that 5 more $12 tickets were sold than the $30 tickets , how many $50 tickets ...
September 20, 2015

P6 maths
Thank you!
September 19, 2015

P6 maths
Mrs Wong baked some pizzas for her students. The boy received twice as many pizzas as the girls. There were as many girls as boys in the class. Each girl ate 4/9 of a pizza and they finished all pizzas that were given to them. Each bot ate 3/4 of a pizza and they had 3 3/4 ...
September 19, 2015

Chemistry
i don't get what atmospheric is supposed to mean, i under stand at room temp, but not atmospheric. i don't know the answers.
September 18, 2015

Chemistry
what is the following's states at atmospheric temperature? 1. diamond 2. mercury 3. oxygen 4. clay 5 cooking oil 6. neon
September 18, 2015

Math
So 10.25=0.05n+0.1d+0.25q n=3d q=4*d+1 Substitute d and q to the top equation So 10.25=0.05(3d)+0.1d+0.25(4*d+1) Distribute 10.25=0.15d+0.1d+1d+0.25 Simplify 10.25=1.25d+0.25 10.25-0.25=1.25d --> 10/1.25=d--> d=8 plug 8 back into the equations 3*8=n --> n=24 4*8+1=q...
September 16, 2015

Algebra 2
Can someone help me simplify this exponential expression? (a-4)/(a^6) The answer I got was (a^5)- 4/a^6. Is this correct and if not where did I go wrong?
September 16, 2015

Chemistry
How many grams of rust are produced from the oxidation of 10.0 lb of iron?
September 15, 2015

Chemistry
would it be 10? since it takes double the amount of Fe to make rust. 5.0g of rust is .0313 moles, you would multiply it by 2?
September 15, 2015

Chemistry
How many grams of iron must be oxidized to produce 5.0g of rust? (Fe2O3) I have no idea how to solve this!
September 15, 2015

Math
Romain,fabien,lise,jen and adrien stand in a single row.romain is after lise.fabien is before romain and just after jennifer.jennifer is before lise but she is not d first.where iS adrien?
September 14, 2015

math
1.4 divided by 36.96
September 13, 2015

math/science
t = 0 in 1982 t = 8 in 1990 that is 8 years later. C = 3440 *(3/4)^0 = 3440 C = 3340 * (3/4)^8 = _____ Take the ratio of the ans for 1990 divided by the ans for 1985
September 13, 2015

Psychology
The indep. variable is the drug and it has 3 levels - placebo, 10 mg and 20 mg. the response to the drug is the dependent variable because the values are dependent on the amount of drug given.
September 13, 2015

math
x = amount at 14% y = amount at 8% x + y =60000 .14x + .08y = 6780 Most people will multiply the second equation by 100 to get rid of the decimals. x + y = 60000 14x + 8y = 67800 if you eliminate the y's you will be left with x = the value invested at 14% Multiply the top ...
September 13, 2015

math/science
divide the surface area of land by earth 5.73/1.97 10^7/10^8 2.91 x 10^-1 = .291
September 13, 2015

Math
think about 6 divided by ____ = 2 How would you solve this problem? divide 6 by 2 to get 3 It is true that 6 divided by 3 = 2 do the same thing here- -1/2 divided by -7/3 Instead of dividing fractions we multiply by the reciprocal -1/2 times -3/7 Multiply the numerators and ...
September 13, 2015

physics
Distance = rate x time 21.8 min /60 min/hour = ___ hours 13.1 min/60 Min/hr = ___ hours After converting all times to hours, multiply those times b the speed given in km/hr Of course lunch and buying gas gets multiplied by zero because you are stopped. Sum all of your other ...
September 13, 2015

Geology
formula for rate of change is like the slope formula from math. It is rise/run which is vertical distance/horizontal distance
September 13, 2015

Neuroscience
I'm struggling with the following question: The opening of chloride selective channels by a neurotransmitter X will drive membrane potential toward the chloride equilibrium potential. Assume that early during cell development, Cl is pumped into the cell for a concentration...
September 13, 2015

algebra
Lauren wants to purchase custom-made bumper stickers to advertise her business. Two websites offer different deals: Website A: Pay a fee of $80.00, plus $0.35 per bumper sticker or Website B: Pay a fee of $49.25, plus $0.50 per bumper sticker Website B is the cheaper option if...
September 11, 2015

Math
Romain,fabien,lise,jen and adrien stand in a single row.romain is after lise.fabien is before romain and just after jennifer.jennifer is before lise but she is not d first.where iS adrien?
September 11, 2015

Math
How many digits are needed to write down all from 1-100?
September 11, 2015

math
The number of digits used to write all the page in a book is 35. How many pages has the book?
September 11, 2015

Physics- Relativity
A lighthouse sweeps its beam of light around in a circle once every 7.2 s. To an observer in a spaceship moving away from Earth, the beam of light completes one full circle every 9 s. What is the speed of the spaceship relative to Earth
September 9, 2015

finite
20P0=
September 7, 2015

finite
suppose that 2 cards are randomly selected from a standard 52 card deck. A) whats the probability the first card is a club and the second is a club if the sampling is done without replacement? B) if both cards are clubs but it is done with replacement?
September 7, 2015

finite math
Among 26 to 31 year olds 35% say they have driven a car while under the influence of peer pressure. suppose 2 26 to 31 year olds are selected at random. A)the probability that at least 1 has not driven under the influence? B)the probability that at least 1 of the 2 adults has ...
September 7, 2015

problem solving
for a parallel structure of identical components, the system can succeed if at least 1 of the components succeeds. Assume that components fail independently of each other and that each component has a 0.19 probability of failure. A) unusual to see 1 component fail? B) unusual ...
September 7, 2015

finite
The probability that a randomly selected 2 year old feral cat will live to be 3 years old is 0.73877. A) what is the probability that 2 randomly selected 2 year old cats will live to be 3? B) what is the probability that 7 will live to be 3?
September 7, 2015

baseball
A baseball player hit 59 home runs in a season. Of the 59 home runs 18 went to right field, 16 went to right center, 8 went to center field, 12 went to left center field, and 5 went to left field. A) What is the probability that a randomly selected home run was hit to left ...
September 7, 2015

statistics
According to a certain country's department of education 39.6% of 3-year olds are enrolled in day care. What is the probability that a randomly selected 3-year old is enrolled in day care?
September 7, 2015

stats
Suppose you toss a coin 100 times and get 82 heads and 18 tails. Based on these results, what is the probability the next flip will be a tails?
September 7, 2015

Chemistry
For the combustion of 100. gm of methane, how much heat would be generated?
September 6, 2015

chemistry
It took 20 seconds for a certain volume of oxygen to effuse through an orifice(small opening) at 298K. How long will it take the same volume of each of the following gases to effuse through the same orifice at the same temperature?. The gases are hydrogen, helium, and chlorine...
September 6, 2015

calculus
a colony of bacteria living on a petri dish under optimal conditions doubles in size every ten minutes. At noon on a certain day, the Petri dish completely covered with bacteria. At what times (to the nearest hour, minute and second) was the percentage of the plate covered by ...
August 27, 2015

finite
the probability that a randomly selected 4 year old male feral cat will live to be 5 years old is 0.87886. (a)what is the probability that two randomly selected male 4 yr old cats will live to be 5.(b) what is the probability that six randomly selected male cats will live to ...
August 25, 2015

Science
You have 75.0 mL of a 2.50 M solution of Na2CrO4 (aq). You also have 125 mL of a 2.15 M solution of AgNO3 (aq). Calculate the concentration of NO3 when the two solutions are added together.
August 22, 2015

Geometry
how do you solve this step by step im stuck
August 22, 2015

Quadratics/ Algebra
a fraction is such that the numerator is seven less than the square of the denominator. if six is added to the numerator and on to the denominator the result is 2. Find the fraction
August 21, 2015

le
a fraction is such that the numerator is seven less than the square of the denominator. if six is added to the numerator and on to the denominator the result is 2. Find the fraction
August 21, 2015

english
idea
August 17, 2015

Algebra
Factor completely: X^3n+y^3n Do I factor it as a cube? Can't figure it out
August 15, 2015

Entrepreneurs
If switching to fast replenishment compared to holding inventory in a dc (distribution center). Is this: Operational? Tactical? or Strategic?
August 13, 2015

Chemistry
I read that site before coming here, I still didn't understand it
August 12, 2015

Chemistry
Can someone explain to me what an intermediate product is and give me and example?
August 12, 2015

algebra
Find the dimensions of the rectangle meeting the specified conditions
August 8, 2015

algebra
The perimeter is 38.8 millimeters and the length is 2.4 times the width. (Round your answers to one decimal place.
August 8, 2015

computer programming
Boardman College maintains two files—one for Sociology majors and another for Anthropology majors. Each file contains students' ID numbers, last names, first names, and grade point averages. Each file is in student ID number order. The college is merging the two ...
August 8, 2015

Physics
so i need to calculate the moment of inertia of the pulley and the angular acceleration of the pulley. mass A = 9kg Mass B = 15kg Inner pulley= Mass 3kg R= 6cm Outerpulley= mass 7kg R=12cm both are disks glued together. it is a composite pulley with two masses hanging. Mass A ...
August 8, 2015

Physic
so i need to calculate the moment of inertia of the pulley and the angular acceleration of the pulley. mass A = 9kg Mass B = 15kg Inner pulley= Mass 3kg R= 6cm Outerpulley= mass 7kg R=12cm it is a composite pulley with two masses hanging. Mass A on the outer pulley held by a ...
August 7, 2015

Statistics
Suppose a multiple-choice test has 10 questions each with 5 choices. If a student guesses randomly. What is the probability that they get an B or better. ( they get at least a 80% on the exam) make sure to declare a binomial random variable and show all work
August 5, 2015

life science
Investigation to determine whether expired air contains carbon dioxide how should state the method,step by step for the experiment
August 3, 2015

Chem
At 1 atm, how much energy is required to heat 37.0g of H2O at -24.0 C to H2O at 155.0 C?
July 24, 2015

History
27
July 23, 2015

History
How many amendments were originally proposed and submitted to Congress as the initial draft of the Bill of Rights? • A. 12 B. 8 C. 15 D. 10 what will be the answer
July 23, 2015

History
Under most domestic search warrants what legal standard must be established before a warrant will be issued? A. Reasonable suspicion B. Reasonable cause C. Certiorari D. Probable cause any one sure of the answer
July 23, 2015

Calculus
Can someone explain how cos(X)/ square root (sin (X)) is 2 square root sin(x) +c Thanks!
July 23, 2015

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