harley
Popular questions and responses by harley
math
A biologist grows a culture of bacteria as part of an experiment. At the start of the experiment, there are 75 bacteria in the culture. The biologist observes that the population of bacteria dobules evert 18 minutes. Which of the following equations best
asked on August 14, 2018 
math
Last year, Gary's tomato plants produced 24kg of tomatoes. This year, Gary increased the number of tomato plants in his garden by 25%. If his plants produce tomatoes this year at the same rate per plant as last year, how many kilograms of tomatoes can Gary
asked on August 14, 2018 
math
For 5 consecutive even integers, the sum of the first and third integer is 20 less than 3 times the fourth integer. What is the fifth integer?
asked on August 14, 2018 
math
An instrument shows the number of revolutions per minute made by each tire of a car. In each revolution, the car travels a distance equal to the circumference of one of its tires. The circumference of each tire is equal to 2πr, where r is the radius of
asked on August 9, 2018 
Im very confused and need help Language Arts
1. The memory of cannon fire fades like evening mists 2. Footsteps echo softly on the grass above me 3.My bride kneels at a stone Part A) After reading the poem, what conclusion can you draw about the speaker? The speaker is a soldier, in his first battle,
asked on February 22, 2018 
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
asked on June 25, 2014 
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
asked on June 27, 2011 
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
asked on June 27, 2014 
trig
sin(x) = 8/17 and 90 degrees < x < 180 degrees then find cos2(x)
asked on February 23, 2012 
english
which event foreshadows the resolution of the cask of amontillado and creates mystery in the story? A: montresor tells fortunato he has bought a large barrel of Amontillado B: Fortunato has a sever cold which seems to concern Montresor C: Montresor drinks
asked on May 18, 2016 
Geometry
The angle of elevation from L to K measures 39 degrees. If KL = 12, find JL. Round to nearest tenth.
asked on February 8, 2012 
Language arts
For this assignment, you will choose a resident of the annex (other than Anne) and rewrite a journal entry from this individual’s perspective. Specifications Your entry should • Reflect what you have learned about the personality traits and viewpoints
asked on December 10, 2018 
CHEMISTRY
chlorine is precipitated as silver chloride by reaction of silver nitrate with sodium chloride in an acid solution .how much sodium chloride in grams is required to produce 0.25g of silver chloride a)0.102g b)0.613 c)1.019 d)1.631g
asked on October 5, 2017 
Math
How do i solve algebraically for n. 9n=3(nP2)
asked on May 12, 2016 
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
asked on October 3, 2014 
statistics
1. The qualitycontrol 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.
asked on June 25, 2011 
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
asked on May 15, 2014 
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.
asked on November 11, 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.
asked on June 28, 2011 
Math plz help fast
1. P(7) (1 point) 1/7 1/8*** 3/8 7/8 2. P(not 7) (1 point) 1/7 1/8 5/8 7/8*** 3. P(a multiple of 2) (1 point) 0.25 0.5*** 0.625 0.75 4. P(a factor of 12) (1 point) 12.5% 25% 50% 62.5%*** 5. Which event has the greatest likelihood? (1 point) spinning 7
asked on February 14, 2018 
physics
A stonemason lifts a small boulder weighing Fw = 80 N from the ground onto a height = 1.50 m wall in the time t = 2.0 s. Using the values in the problem, calculate how much work she does. What power does she develop in watts? What power does she develop in
asked on January 24, 2018 
Maths
There are 17 points on the circumference of a circle how many lines can be drawb to connect all possible pairs of points?
asked on May 12, 2016 
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
asked on December 16, 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 +xaxis be
asked on June 30, 2014 
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?
asked on March 17, 2012 
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
asked on June 27, 2011 
Statistics/Probability
2. Jim has a 5year 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
asked on June 25, 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?
asked on October 2, 2009 
SS help fast
Why did Muslims maintain taboo against idol? A)Because the commandments Ban worship of idols**** B)Because Jews & Christians Do not Portray Idols C)Because they prefer geometric art forms D) because Muslims do not have the skill to make Idols
asked on February 1, 2018 
Math plz help fast
The figure shows the shadows created by the sun when Cindy stands near the flagpole. Cindy on the left, she’s ACTUALLY 5 ft and her SHADOW is 4 ft. The flagpole is on the right, we don’t know what the ACTUAL height is but the SHADOW is 10 ft. What is
asked on January 18, 2018 
qualitative analysis
how would we use silver nitrate reagent to distinguish between tartaric acid and one of its salts?
asked on October 9, 2017 
CHEMISTRY
A solution is made up of 150g of disodium phosphate. Na2HPO4.7H20,dissolved in 2500g of water. what is the molality of the solution? 1) 0.107m 2)0.224m 3)2.365m 4)2.679
asked on October 4, 2017 
CHEMISTRY
How much of h2so4 would be required to make 2.5dm3 of a 1/10 normal solution? 1)12.3g 2)24.5g 3)49.0g d)122.5g
asked on October 4, 2017 
Physics
A basketball player throws a ball from a horizontal distance of 10m. The basketball is 3m from tge ground and he releases the ball from a height of 2m from the ground. If he shoots at a 40° angle with the horizontal, at what initial speed must he throw so
asked on August 10, 2017 
Soc studies
The Canadian Shield has few Rich minerals,is this true or false?
asked on January 19, 2017 
Math
In each bouquet of flowers there are 4 roses and 6 white carnations. Complete the table to find how many roses and carnations there are in 4 bouquets of flowers.
asked on October 11, 2016 
Biology
1. All fungi are ~photosynthetic ~heterotrophic ~autotropic ~parasitic 2. What structure is missing in the fungal hypae shown on the right side of Figure 215? ~cell walls ~cross walls ~nuclei ~cytoplasm 3. Which of the following is true of fungi? ~Like
asked on May 21, 2016 
Maths
How do i find the entire term containing x^51 in ((x^6/2)(2/x))^12
asked on May 12, 2016 
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
asked on December 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.
asked on July 29, 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
asked on June 4, 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?
asked on May 7, 2014 
chemistry
18.6 g KOH is neutralized by 58.4 ml of unknown acid find the molarity of the acid.
asked on May 7, 2014 
Function Maths 11
How do you find the related acute anle of tan110 and sin350? I don't understand how to get the answer...
asked on May 1, 2014 
Microbiology
What is the reducing power and how many protons are pumped by the fatty acid side chains of triglyceral?
asked on March 3, 2014 
Microbiology
What is the reducing power and how many proteins are pumped by the fatty acid side chains of triglyceral?
asked on March 3, 2014 
precal
which of the following is an asymptote of f(x)= 5/x+6
asked on February 21, 2014 
Chemistry
12 grams of salt dissolved in 650 mL of water has what concentration?
asked on November 5, 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.
asked on September 5, 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
asked on March 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?
asked on March 17, 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?
asked on February 1, 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
asked on January 23, 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
asked on January 8, 2012 
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
asked on 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
asked on 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?
asked on 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
asked on November 11, 2011 
PreVet 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
asked on November 11, 2011 
PreVet
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
asked on November 10, 2011 
Chemistry
3.15 g of an unknown gas at 53 °C and 1.00 atm is stored in a 1.55L flask. The gas has a density of 2.03 g/L. What is the molar mass of the gas?
asked on November 10, 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
asked on October 24, 2011 
PreVet
I'm doing a report on shark and ray behavior for my prevet 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.
asked on October 23, 2011 
Chemistry
Table salt, NaCl(s), and sugar, C12H22O11(s), are accidentally mixed. A 5.50g sample is burned, and 1.80 g of CO2(g) is produced. What is the mass percentage of the table salt in the mixture?
asked on 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?
asked on 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?
asked on October 23, 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
asked on 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
asked on June 27, 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
asked on June 25, 2011 
Algerbra
A piont on a graph that works for xy=8and x+y=2
asked on 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?
asked on 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
asked on February 2, 2011 
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?
asked on 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?
asked on 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?
asked on June 12, 2009 
college
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?
asked on June 12, 2009 
math
how do you convert fractions to decimals and percents
asked on April 7, 2009 
Math Properties
What property is expressed in the equality b + (b) = 0?
asked on October 19, 2008 
Math
my math book tells me (Use the digits0,2,and5 to make a three digit numberthat has both 2 and 5 as factors.) please help
asked on October 22, 2007 
Math
I am tring to figure out which of these numbers have neither 2 nor 5 as a factor? 1.125 2.251 3.512 4.215
asked on October 10, 2007 
social studies
How many people work at Kennedy Space Center? http://www.nasa.gov/centers/kennedy/about/biographies/biocurrent.html You can count the number of people listed here, but I'll bet this is not the entire employment list. You might also click on FirstGov and
asked on January 25, 2007 
none
What is the busiest airport in the world? The "world" fights over the title of "World's Busiest Airport." Go to www.google.com and type in busiest airport. You will find many sites to read about. Atlanta, Chicago, and others are listed. Take your pick. i
asked on September 8, 2006

Social Studies Please help
Mrs. Sue your fake asf ive been using this site for almost a year and ive helped people and i havent got banned but people like you should be banned so why dont you put a sock in it thanks
posted on November 22, 2019 
Social studies
All of those are right except for the second to last one which is D not A. Enjoy! I got a 23 outta 24 and for the 23 question the answer is: John Adams wasnt reelected because of his first term. He declared war on things that wasnt needed, like the "Quasi
posted on November 7, 2019 
pleasse check social studies
really dafina I thought we knew better
posted on January 22, 2019 
CHECKA Math!
How am I supposed to find that 32.4 is right???
posted on December 17, 2018 
history
Hi it’s May 1, 2018 when I took this test the answers to this is: 1: the gradual removal of trade restrictions 2: stop ethnic cleansing of Muslims and Croats 3: People have been exposed to new ideas and technologies 4: Somalia I just took this so I know
posted on May 1, 2018 
math help please
Chicken wang. I have 8 on mine also. So ill take ur word for it. I cant afford a bad grade
posted on March 13, 2018 
math 8th
Linda is right. I only had 4 questions on mine. Thank you Linda
posted on March 2, 2018 
Math plz help fast
The Question is find the probability of spinning each of the following, there is a spinner with 7,8,1,2,3,4,5,6,
posted on February 14, 2018 
Math plz help fast
50/4 = 12.5 there is no 12.5 up here would it be D?
posted on January 18, 2018 
can u help me
Answers are D A B A C CORRECT!!!!
posted on January 18, 2018 
Math plz help fast
Im really not sure how to do this
posted on January 18, 2018 
MATH HELP
IS THIS THE RIGHT ANSWER I AM EXTREMELY STUCK ON THIS AND I RLLY NEED THIS ANSWER (Not to be desperate but...) I would really appreciate if someone could verify if its the right one :D
posted on November 14, 2016 
History
For anyone taking this test the answers are 1. 1837 Douglass joined the East Baltimore Improvement Society 2. 1838 Douglass escapes slavery and moves to New York 3. Offers effects when moving from one slide to the next. 4. The addition of text animations.
posted on September 6, 2016 
Ed Tech
For anyone taking this test the answers are 1. 1837 Douglass joined the East Baltimore Improvement Society 2. 1838 Douglass escapes slavery and moves to New York 3. Offers effects when moving from one slide to the next. 4. The addition of text animations.
posted on September 6, 2016 
Biology
Did you get the answers?
posted on May 21, 2016 
english
What would that be???
posted on May 18, 2016 
Math
Yes, i just didn't know how to start with the 9n, thank you!
posted on May 12, 2016 
english
Can anyone confirm who is right?
posted on February 11, 2016