Wednesday
May 4, 2016

# Posts by Harley

Total # Posts: 112

Biology HELP!
i just took this test all of em are right but #5 that's A :)
August 13, 2015

Language Arts
Johnny Termain
December 16, 2014

Language Arts
Which of the following is one of the most significant events in chapter VIII? A) Merchant Lyte's sickness B) James Otis's speech C) Lavinia asking the soldier to get Dr. Warren for her father D) Dr. Warren lending his coach to Johnny Form the story Johnny Tremain: ...
December 16, 2014

Math
0, 2, 4, 6, 8 6*1=6:6 6*2=12:2 6*3=18:8 6*4=24:4 6*5=30:0 6*6=36:6 6*7=42:2 6*8=48:8 6*9=54:4 6*10=60:0
December 3, 2014

Math
Using the data from the set included, what is the minimum number of 4's that must be added to make 6 an outlier? Data Values:-3,-1,1,3,4,5,6,7,9 Frequency: 34,6,12,4,7+x,1,20,3,12 Cumulative Frequency: 34,40,52,56,63+x, 64+x,84+x,87+x,99+x This is not for homework, it is ...
December 3, 2014

Language Arts
1.What is Robert MacNeil's main point in "The Trouble With Television"? A) News should no be shown on television B) Commercials are modern art forms C) There should be more long television shows. D) people should watch less TV**** 2. What persuasive technique ...
November 21, 2014

Physics
A car is driving on a level highway. It is acted upon by the following forces: a downward gravitational force of 12 kN, an upward contact force due to the road of 12 kN, another contact force due to the road of 7 kN directed West, and a drag force due to air resistance of 5 kN...
October 3, 2014

Physics
Why should a voltmeter have a hisg resistance? How should a voltmeter be connected to the componenets of which the voltage is being measured.
July 29, 2014

Physics
Four point charges are at the corners of a square of side a as shown in the figure below. Determine the magnitude and direction of the resultant electric force on q, with ke, q, and a left in symbolic form. (Let B = 2.5q and C = 8q. Let the +x-axis be pointing to the right.) ...
June 30, 2014

draw out a diagram for it! also in feet and inches it would be 2ft 3inches
June 27, 2014

Yep! :)
June 27, 2014

I would advise drawing a diagram for problems like these, it really helps! Without a diagram though: if the picture is 3.5 feet wide and it is 4 ft to the center of the picture from the ceiling then you want to find the center of the picture first. For that take 3.5/2 and then...
June 27, 2014

Physics
Neglecting air friction and using only the observed heights and the radius of the wheel, find the wheel's angular acceleration (assuming it to be constant).
June 27, 2014

Physics
A bicycle is turned upside down while its owner repairs a flat tire. A friend spins the other wheel and observes that drops of water fly off tangentially. She measures the heights reached by drops moving vertically. A drop that breaks loose from the tire on one turn rises ...
June 27, 2014

Physics
A student gets his car stuck in a snow drift. Not at a loss, having studied physics, he attaches one end of a stout rope to the vehicle and the other end to the trunk of a nearby tree, allowing for a small amount of slack. The student then exerts a force vector F on the center...
June 25, 2014

Physics
A ball is thrown straight upward and returns to the thrower's hand after 2.30 s in the air. A second ball is thrown at an angle of 42.0° with the horizontal. At what speed must the second ball be thrown so that it reaches the same height as the one thrown vertically?
June 4, 2014

History
I got the question "In what ways did Canada become a welfare state between 1931 and 1982? How did this affect the way Canadians saw themselves? In what ways do you think the economic and social inequalities continued?" and I wanted someone to check over my answer, to...
May 15, 2014

chemistry
.256g unknown acid is titrated with .12M NaOH. It requires 34.8ml of base to reach the equivalence point. What is the molar mass of the acid?
May 7, 2014

chemistry
18.6 g KOH is neutralized by 58.4 ml of unknown acid find the molarity of the acid.
May 7, 2014

Function Maths 11
How do you find the related acute anle of tan110 and sin350? I dont understand how to get the answer...
May 1, 2014

Microbiology
What is the reducing power and how many protons are pumped by the fatty acid side chains of triglyceral?
March 3, 2014

Microbiology
What is the reducing power and how many "protons" are pumped by the fatty acid side chains of triglyceral?
March 3, 2014

Microbiology
What is the reducing power and how many proteins are pumped by the fatty acid side chains of triglyceral?
March 3, 2014

precal
which of the following is an asymptote of f(x)= 5/x+6
February 21, 2014

english
Can anyone confirm who is right?
February 5, 2014

Chemistry
12 grams of salt dissolved in 650 mL of water has what concentration?
November 5, 2012

what question?
September 17, 2012

math
The expression 5n+2 can be used to find the total cost in dollars of bowling where n is the number of games bowled. How much will it cost to bowl 3 games.
September 5, 2012

Management
Can anyone confirm these are 100% correct?
May 17, 2012

gas laws chemistry
A neon sign is made of glass tubing with an inside diameter of 12.7 mm and length of 16.0 m. If the sign contains neon at a pressure of 7.56 torr at 33°C, how much neon is in the sign?
March 17, 2012

chem 101
A 0.6753 g sample of an unknown metal was converted to the nitrate, MCl2, then a solution of the nitrate was treated with silver nitrate to give MCl2 (aq) + 2 AgNO3 → M(NO3)2 + 2 AgCl(s) silver chloride crystals. The silver chloride was isolated and weighed 1.7220 g. ...
March 17, 2012

chem 101
A hydrocarbon gas contains 92.26% carbon and 7.74% hydrogen, by mass. At one atmosphere pressure and 25°C, 4.20 L of the gas has a mass of 4.47 g. What is the molecular formula for the compound?
March 17, 2012

US government
That is exactly what I was hoping to hear, Thank you!
February 27, 2012

trig
sin(x) = 8/17 and 90 degrees < x < 180 degrees then find cos2(x)
February 23, 2012

where?
Go talk to your schools IT department, sometimes they can get the microsoft programs for free for students.
February 17, 2012

Math / Physics
The rate of gravity acceleration is 9.81 m/s/s 5.2m * (1second/9.81m)= .53 sec= .009 min= 1.47e^-4 hours= 6.14e^-6 days
February 15, 2012

biology
I had to use MasteringBiology last semester Either in your homework section or on the online textbook in the chapter you are currently studying there should be a link to the MP3 file you need to listen to and to do the assignment described in the MP3. Then you just need to ...
February 15, 2012

biology
If you have a data set graph that. If not, make up data relating to the type of experiment you are doing (sometimes teachers make you do this to see if you understand the subject) and plot it on the graph. The type of graph will differ with the data but you will generally use ...
February 15, 2012

Geometry
The angle of elevation from L to K measures 39 degrees. If KL = 12, find JL. Round to nearest tenth.
February 8, 2012

Chemistry
The melting point of a pure solvent (kf=1.79°C/m) is -116.3°C. If 312 g of an ionic solid (i=2.6) is added to 567.7 g of the solvent, the new melting point is -101.6°C. What is the molar mass of the ionic solute?
February 1, 2012

college internship application
I also have one on Tasmanian Devil xenograph models that might work
January 23, 2012

college internship application
The internship that I am applying for requires a recent writing sample to be sent along with my application but the sample I want to use doesen't exactly scream professional. I recently did a persuasive essay that I am really proud of on the existance of the Loch Ness ...
January 23, 2012

US Gov.
Thank You!
January 8, 2012

US Gov.
I know we don't have kings, queens, princes or princesses in the U.S. but for some reason it was on the review.
January 8, 2012

US Gov.
I am stuck on two questions that I can't find in the textbook or online and I don't have any idea how to get the answer since the class doesn't start until Thursday and the quiz is also on that day, please help. 1. It is proposed to split the state of California ...
January 8, 2012

Site not working correctly/Physics
If the response is covered up just try to make the word out by what you can see of it
December 7, 2011

Site not working correctly/Physics
It just covers up the last few letters of each word
December 7, 2011

Music
Think of someone or something that is important to you, that usually helps me start writing lyrics
December 6, 2011

Math
If that is the case, just use length x width x height for each side of the pool and the bottom and add them together to get the total, there is probably an easier way to do this but it is just how I have always done it.
November 28, 2011

Math
Are you looking for the total surface area of the inside of the pool?
November 28, 2011

Science
How many do you have? With markers or paint you can easily make a mosaic or even a portrait by lineing them up in different colors or patterns. If you have only one pellet, there is not much you can do with it.
November 14, 2011

Opinion, I need many people to respond
That is exactly what they do. The only reason SeaWorld would ever bring a wild orca into their care is for rehabilitation purposes and they release them whenever possible. It is very rare for a cetacean to be so badly injured that they can't be released. As far as I know ...
November 14, 2011

Opinion, I need many people to respond
Thank you Ms.Sue! I can't wait till the day I am allowed into the water with these amazing animals. Every person who supports SeaWorld and other marine facilities is helping to make a better future for the oceans and the animals.
November 14, 2011

Opinion, I need many people to respond
There has been a lot of controversy over wheather SeaWorld and other marine parks should keep marine mammals and if they should be allowed back in the water with the orcas after the Dawn's death last year. What do you think? I am currently training to become an orca ...
November 14, 2011

2nd Semester Classes
There is no way that I can work band around the theater class, there is only one class open for both and they are at the same time. Would it be worth it to to drop my love of band class to become an orca trainer?
November 14, 2011

2nd Semester Classes
I just need someone's personal opinion. I have started looking for a job when I get out of college and graduate with a zoology degree. One thing I have always wanted to do is train marine mammals and it turns out that I am eligable for a position at SeaWorld with orcas, ...
November 14, 2011

Chemistry
If a system has 2.50 × 102 kcal of work done to it, and releases 5.00 × 102 kJ of heat into its surroundings, what is the change in internal energy of the system?
November 11, 2011

Chemistry
The amount of energy released by burning a fuel source, measured in energy per mass, is called the fuel value. If all the energy obtained from burning 1.25 pounds of propane (fuel value is 11.09 kcal/g) is used to heat 123.0 kg of water at an initial temperature of 18.1 °C...
November 11, 2011

Chemistry
If you have 290.0 mL of water at 25.00 °C and add 120.0 mL of water at 95.00 °C, what is the final temperature of the mixture? Use 1.00 g/mL as the density of water.
November 11, 2011

Pre-Vet Research
I just need to be sure that my personal explanation, from hands on research with sharks, of what causes tonic immobility makes sense. What I found is that the only stimuli needed to induce tonic immobility on sharks, rays, and skates is slight compression on the Ampullae of ...
November 11, 2011

science
83.3% (5/6) less than Earth
November 10, 2011

Pre-Vet
That is the problem. No one knows exactly why or how tonic immobility happens. What I put in my first post is what I found from my own research with live sharks at a research facility. I need to include it in a report next Tuesday and I just need to make sure that it makes sense.
November 10, 2011

Pre-Vet
I just need to be sure that my personal explanation, from hands on research with sharks, of what causes tonic immobility makes sense. What I found is that the only stimuli needed to induce tonic immobility on sharks, rays, and skates is slight compression on the Ampullae of ...
November 10, 2011

Chemistry
3.15 g of an unknown gas at 53 °C and 1.00 atm is stored in a 1.55-L flask. The gas has a density of 2.03 g/L. What is the molar mass of the gas?
November 10, 2011

Imaginary land Homework poster
You could also use Sculpey Clay if you have a hobby shop in your town. It is cheap, easy to sculpt, and it bakes really quickly. It does come in many different colors but I have found that it is easier, quicker, and cheaper just to paint it (after it is baked) with acrylic ...
November 10, 2011

Science
Usually you just dilute it with a base until you get to the desired molarity. In most labs NaOH (Sodium Hydroxide) is used to achieve this. I hope this helps.
November 10, 2011

biology
An electron microscope has no size advantage, it is usually much larger than any other microscopes. Most recent microscopes give a 3D view of the specimen and electron scopes can create complex 3D images that can sometimes be viewed 360o. Generally, the only scope that is used...
November 10, 2011

Science
3D is definatly correct. As for 4, I would choose B because populations would decrease and limit interaction between organisms. A is not correct because though a change in climate and weather could cause a loss in biodiversity, a loss in biodiversity can not change he weather...
November 10, 2011

Science
I would say that both 1 and 2 are true. 1: For example: remove all plants from an ecosystem. Herbivores and most insects would quickly die off, followed by carnivores and insectivores and so on until there is nothing left. 2: No organism is safe from extinction, there are just...
November 10, 2011

Science
Sorry I responded so late, I had a class tonight. I'm not 100% sure on this one. C is partially correct because organisms do release heat after digesting plants and other materials but the heat does not come from photosynthesis, instead the origional energy for all energy ...
October 26, 2011

Science
Actually I read you question wrong, the correct one is mitochondrion, sorry
October 26, 2011

Science
Unless my Biology teacher lied to me that should be right.
October 26, 2011

Science
I'll give you a hint. Plasma membrane and nucleus are incorrect but either mitochondrion or chloroplast are correct, one of them carries out photosynthesis which produces oxygen and glucose and uses carbon dioxide, the other carries out cellular respiration which produces ...
October 26, 2011

bio
The water would flow down its concentration gradient into the cell from a area of high concentration of solute (outside the cell) to low concentration of solute (inside the cell) which, if equilibrium is not met soon, will burst the cell
October 26, 2011

Biology, Art
I was doing some research for a wildlife art contest in January and I can't seem to find a specific bit of information that is crucial to my painting. The contest requires me to paint a Greater Short Horned Lizard (Phrynosoma hernandesi) and I know that some species of ...
October 24, 2011

instrument
If you need a picture, just search wooden harmonia in google images
October 24, 2011

instrument
I forgot to mention that the design is for a harmonica, just blow into the opening between the two pieces of balsa wood to generate the sound. Also, you will need to put 2 rings of paper about 1/2 inch wide encircleing the piece of balsa wood widthwise underneath the ...
October 24, 2011

instrument
Here is an instrument that I made for science olympiad state and nationals last year. Take two pieces of balsa wood about 3 inches by 1 foot, streatch a rubberband lengthwise around one of the pieces of balsa wood and rubberband the ends of the balsa wood pieces together. You ...
October 24, 2011

Pre-Vet
I'm doing a report on shark and ray behavior for my pre-vet class and I have been trying to get some good information on tonic immobility. There is not much about it on the internet so any information would be helpful.
October 23, 2011

Chemistry
Table salt, NaCl(s), and sugar, C12H22O11(s), are accidentally mixed. A 5.50-g sample is burned, and 1.80 g of CO2(g) is produced. What is the mass percentage of the table salt in the mixture?
October 23, 2011

Chemistry
If 16.3 kilograms of Al2O3(s), 60.4 kilograms of NaOH(l), and 60.4 kilograms of HF(g) react completely, how many kilograms of cryolite will be produced?
October 23, 2011

Chemistry
0.150 L of 0.490 M H2SO4 is mixed with 0.100 L of 0.250 M KOH. What concentration of sulfuric acid remains after neutralization?
October 23, 2011

statistics
Weights of a certain model of fully loades gravel trucks follow a normal distrbution with mean = 6.4 tons and standard deviation = 0.3 ton. Waht is the probability that a fully loaded truck of this model is a. less than 6 tons? b. more that 7 tons? c. between 6 and 7 tons?
June 28, 2011

statistics
Assuming that the weights of newborn babies are normally distributed with mean 6.5 pounds and standard deviation 1.2 pounds, how many babies in a group of 80 do we expect to weigh more than 8.9 pounds? Please show work Thank you
June 28, 2011

statistics
The director of a health club conducted a survey and found that 23% of memebers used only the pool for workouts. Based on this information, what is the probablity that for a random sample of 10 members, 4 used only the pool for workouts? Please show work Thank you
June 27, 2011

probability/statistics
You roll two fair dice, a white one and a red one. a. find P(5 or 6 on the white die and odd number on the red die). b. Find P(odd number on the white die nad 5 or 6 on the red die). c. Find P(5 or 6 on the white die nad 5 or 6 on the red die. Please show work Thanks
June 27, 2011

Statistics
Suppose that about 25% of those called will find and excuse (work, poor health, etc) to avoid jury duty. If 12 people are called for jury duty, what is the probablity that 4 or more will not be available to serve on the jury? Please show work Thank you
June 27, 2011

Statistics/Probability
2. Jim has a 5-year old car in reasonably good condition. He wants to take out a \$40,000 term (that is accident benefit) car insurance policy until the car is 10 years old. Assume that the probability of a car having and accident in theyear in which it is x years old is as ...
June 25, 2011

statistics
1. The quality-control inspector of a production plant will reject a batch of syringes if two or more defective syringes are found in a random sample of eight syringes taken from the batch. Suppse the batch contains 2% defective syringes. Find sigma. Please show work. Thanks
June 25, 2011

statistics
A student council is made up of 4 women and 6 men. One of the women is president of the council. A member of the council is selected at random at random to report to the Dean of Student Life. What is the probability a woman is selected? What is the probability a man is ...
June 25, 2011

Algerbra
A piont on a graph that works for x-y=8and x+y=-2
March 25, 2011

chem
how many 0.5 g tablets of aluminum acetate would you need in order to make 750 ml of 10% aluminum acetate solution?
February 2, 2011

chemistry
some oxygen occupies 500.0 ml when its temperature is 40.0 C . if you wished to decrease the volume by 100.0 ml, to what temperture celsius would you need to lower the gas? not sure how to set this up right..keep thinking i need to subtract 100.0 from 500.0 first,then set it ...
February 2, 2011

science
I have a science project about extreme habitat comparison.I have to choose two similar organisms that live in the same extreme habitat and compare them to find out how they are designed to survive.Can someone give me a good place to start my research?
October 2, 2009

science
I have to make a collage of living things in my community and tell how they depend on each other.If something were to happen to one,how would it affect the others?
September 7, 2009

science
It is dependence. If something happened to one living thing in my community,how would it affect the others. I'm just not sure what things to look for to make my collage.
September 7, 2009

science
I have to make a collage that illustrates the dependence of life in my community. Can you give me some idea?
September 7, 2009

pyschology
Consider how employers and fellow team members could use this instrument at work. Is this test reliable? Is it valid? What are the potential benefits and drawbacks of a test that attempts to measure skills, abilities, or traits?
June 12, 2009

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