Sunday
March 26, 2017

# Posts by Jenny

Total # Posts: 1,591

History
Which of the following groups benefitted the least from the prosperity of the second industrial revolution? A. Farmers B. Railroad workers C. Factory workers D. Textile workers
January 15, 2015

Help with math
You can do 7/20 and multiply 7x5 and 20x5 to get 35/100.
January 15, 2015

MATH HELP
ohh ok now i understand thanks ms. sue
January 13, 2015

MATH HELP
six neighbors share 4 pies equally. how much of a pie does each get? three brothers share 2 sandwiches equally. how much of a sandwich does each brother get?
January 13, 2015

Science
Explain the motion of a baseball and the forces acting upon it as it leaves the pitcher’s hand and travels toward the batter at home plate. Identify the term applied to this type of motion.
January 12, 2015

Statistics
Did you ever buy an incandescent light bulb that failed (either burned out or did not work) the first time you turned the switch on? When you put a new light bulb into a light fixture, you expect it to light and most of the time it does. Consider 8-packs of 60-watt bulbs and ...
January 12, 2015

Statistics
The image of the public library is constantly changing, and their online services continue to grow. Usage of the library's home page grew by 17% during the past 12 months. It has been estimated that the current average length of a visit to the library's home pages is ...
January 12, 2015

Statistics
A company that produces rivets used by commercial aircraft manufactures knows that the shearing strength (force required to breaking) of its rivets is a major concern. The company believes the shearing strength of its rivets is normally distributed with a mean of 925 lbs and a...
January 12, 2015

Math
What is the smallest integer that can possibly be the sum of an infinite geometric series whose first term is 9? Please explain in steps.
January 9, 2015

Math
What is the smallest integer that can possibly be the sum of an infinite geometric series whose first term is 9? Please explain in steps.
January 8, 2015

Math
What is the smallest integer that can possibly be the sum of an infinite geometric series whose first term is 9? Please explain in steps.
January 8, 2015

science
How much heat in kcal must be added to 0.77 kg of water at room temperature (20°C) to raise its temperature to 50°C?
December 26, 2014

statistics HELP!
A data set includes body temperatures of healthy adult humans for which 98.1F and s= 0.56F. What is the best point estimate of the mean body temperature of all healthy humans? Using the sample statistics, construct a confidence interval estimate of the mean body temperature of...
December 16, 2014

Algebra
To solve 9x^2-12x+4=49 by using the Square Root Property, you would first rewrite the equation was as A. 9x^2-12x-45=0 B.(3x-2)^2=+/-49 C.(3x-2)^2=7 D.(3x^2)^2=49
December 13, 2014

statistics
In a test of the effectiveness of garlic for lowering cholesterol, 47 subjects were treated with garlic in a processed tablet form. Cholesterol levels were measured before and after the treatment. The changes in their levels of LDL cholesterol (in mg/dL) have a mean of 3.8 and...
December 13, 2014

Find the probabilty
Find the probability of S^2 3.3 1 6.3 49
December 13, 2014

Calculus
Okay, thanks
December 11, 2014

Calculus
My question: An equation of the line tangent to the graph of f(x) = x(1 - 2x)3 at the point (1, –1) is?? My answer: y = –2x + 1
December 11, 2014

Subtraction equation
Please help The original acreage was 125,000, recentlly they expanded their boundaies by 93,533 areas, how do I write subtraction equation to find new acreage
December 4, 2014

Math
Given that x<5, rewrite 5x- (x-5) without using the absolute value signs. The () are absolute value signs.
December 4, 2014

Language
Is being delusional a characteristic trait
December 3, 2014

Math: Reiny
I already posted this question, and Reiny had a question about the question. How many square units are in the region satisfying the inequalities y>=(x) and y<=-(x)+3? Express your answer as a decimal. * the () are absolute value signs. •Math - Reiny, Wednesday, ...
December 3, 2014

Math
How many square units are in the region satisfying the inequalities y>=(x) and y<=-(x)+3? Express your answer as a decimal. * the () are absolute value signs.
December 3, 2014

English
Would you consider delusional a personality trait if not what other word that is a trait and is similar to delusional
December 3, 2014

math
Oh God! I made a big mistake at this part 33 - 2y = -1 -2y = 32 I should improve
November 27, 2014

math
If both numerator and denominator of a fraction are increased by one, the fraction formed is 2/3. if both numerator and denominator are decreased by two, the fraction formed is 3/5. what is the fraction formed, if both numerator and denominator are increased by four? Please ...
November 27, 2014

finance
The countries of Stabilato and Variato have the following average returns and standard deviations for their stocks, bond, and short-term government securities. What range of returns should you expect to earn 95 percent of the time for each asset class if you invested in ...
November 25, 2014

finnce100
In late 2010, you purchased the common stock of a company that has reported significant earnings increases in nearly every quarter since your purchase. The price of the stock increased from \$ 12 a share at the time of the purchase to a current level of \$ 45. Notwith-standing ...
November 25, 2014

math
John bought a total of 30 white and brown pens for a total of \$32. The cost of each white pen is 70 cents more than the cost of each Brown pen. Which would be the possible value of the cost of each Brown pen( in cents)? Please help me in forming a equation.
November 25, 2014

math
Y = 0.93
November 25, 2014

math
The cost of printing the first fifteen hundred copies of a book is \$1500. It costs y dollars to print each subsequent copy. The cost of printing the first 7500 copies of the book is \$7080. Find Y. Please explain how to solve it.
November 25, 2014

math
6/(2x - y) + 7/(3y -x)= 7 4/(2x - y) + 14/(3y -x) =6 Please explain step by step to solve this equation.
November 18, 2014

math
There are 10 children (aged 1 to 10 years) who have equal amounts of money. In the first transaction the eldest child gives one rupee to every child younger to him. In the second transaction, the second eldest child gives one rupee to every child younger to him. This type of ...
November 17, 2014

math
What is 1 plus 1
November 8, 2014

geometry
sample space. Trust me I am a college student
November 8, 2014

Math
Larry kicked a ball at a 50 degrees angle to a direction north. It travels a horizontal distance of 20ft 9inchs before hitting the ground .The ball travels exactly 1min 18 sec after hitting the ground. The ball hit a mud and cause dthe ball to subside 2inches. Question: how ...
November 2, 2014

Physics
The 22 cm diameter disk in the figure below can rotate on an axle through its center. At the end of this problem, you will calculate the magnitude and direction of the net torque about the axle when F = 22 N. The net torque is just the sum of the individual torques. Depending ...
October 28, 2014

Math
Micheal gave 1/12 of his money to Sally and 1/5 of his remaining money to Heidi. If he still had \$704, how much money did he have originally? The answer is \$960 I was told to take the fraction of what was left and multiply it by what Heidi took: 1/12 + (11/12 x 1/5) = 11/60 11...
October 13, 2014

Math
If the product of 4 consecutive integers is equal to one of the integers, what is the largest possible value of one of the integers? The answer is 3, but I do not understand how it is 3. I tried writing out 4 consecutive #'s such as 1,2,3,4 or 0,1,2,3. 0 x 1 x 2 x 3 = 0
October 13, 2014

Math
Thank you
October 12, 2014

Math
If 8% of c is equal to 12% of d, which of the following is equal to c + d? a)1.5d b)2d c)2.5d d)3d e)5d I tried replacing the variables with numbers to make it easier. I came up with 8% of 600 = 12% of 400, both equal 48. And then 600 + 400 = 1000 but that's not one of the...
October 12, 2014

Math
If the side of a square is doubled in size to 8", by what percent did it's area increase?
October 5, 2014

Math
A 5" by 7" picture is enlarged to 8" x 10". By what percent did it's area increase?
October 5, 2014

English/research
I want to find about the famous pharmaceutical companies in Chicago. Would mind telling me which website I can find.
September 30, 2014

writing/ macolm
Forget about above question Why did Malcolm convert to a particular form of Islam taught by Elijah Muhammad?
September 28, 2014

writing/ macolm
What new life did Malcolm pursue i n Roxbury, Massachusetts? What changes were visible in Malcolm’s clothing? What were the most negative consequences f or Malcolm in choosing that lifestyle? During his incarceration, what did Malcolm do?
September 28, 2014

math
In my homework it says to put 1,3,4,and 8 to equall 18 only using the symbols +.-,x, and ( ). What is the answer to that?
September 23, 2014

algebra
Express the statement in terms of an inequality involving an absolute value. (Give your answer in terms of hours.) The arrival time t of train B must be at least 10 minutes different from the 2:00 P.M. arrival time of train A.
September 21, 2014

physics
a boy stands at a distance of 168m from a high wall . he produce a sound and haers after 1 second.calculate the speed f sound in air
September 14, 2014

Sociology
Drawing on the ideas of Lenski, Marx, Weber, and Durkheim, what would you say is the biggest challenge facing us as members of modern societies? That is, in what way does modern society pose a problem for people that did not exist when people were living in traditional ...
September 2, 2014

Physics
Two 10-cm-diameter charged rings face each other, 20cm apart. The left ring is charged to -22nC and the right ring is charged to +22nC . What is the magnitude of the electric field E⃗ at the midpoint between the two rings?
September 1, 2014

Biology
You are testing the injection of a new chemical on mice to see if it can shrink tumors. To properly administer the chemical, it must be dissolved in water with ascorbic acid (vitamin C) and injected into the middle of a tumor. As a positive control, you plan to similarly ...
August 19, 2014

Biology
While performing an experiment, a positive control group is given a treatment that was used one time previously in another experiment. This time, however, the positive control does not give the expected result that you received last time. Which of the following is a likely ...
August 19, 2014

Biology
Or would it be growth of E.glados on media with another form of antibiotic resistance on it? I know that it is simplest, but I'm not sure if I'm missing the purpose of a positive control
August 18, 2014

Biology
Would it be simply if E. glados grows on media without antibioitics in it?
August 18, 2014

Biology
You want to know if a new species of bacteria we identified (E. glados) has resistance to the antibiotic valinomycin. You make “plates” of LB-agar to culture bacteria on. Some of these are regular LB-agar plates that any bacteria will grow on and others have ...
August 18, 2014

what does this mean?
So to restate the case means that I just have to put it in my own words?
August 10, 2014

what does this mean?
This is business law class, the question is An employee of a self-service liquor store watched Lee pick up two bottles of cognac worth \$25 each. Lee concealed one of the bottles in his pants and held the other in his hand. When approached by the employee, Lee returned both ...
August 10, 2014

History
Sorry for the confusion. For ethnic neighborhoods I have advantages: it helps to preserve and share the culture and it keeps families close. Disadvantages: overcrowding, spreading of diseases, and they may not socialize with groups outside their ethnicity.
August 7, 2014

History
An ethnic neighborhood is where immigrants all of the same culture reside right?
August 7, 2014

History
For immigration I put cultural diversity and learning new cultures as an advantage. I just meant like some of my answers seem the same like for both ethnic neighborhoods and immigration for a disadvantage I put overcrowding. Do you think its bad I used the same answer for both?
August 7, 2014

History
Advantages and disadvantages that ethnic neighborhoods offered to their residents? I previously did an essay of advantages and disadvantages of immigration to the U.S. and when I search online I am getting the same answers. So I am scared I answered one of them wrong. I keep ...
August 7, 2014

History
Thank you guys.
August 5, 2014

History
I need to come up with 3 questions to ask farmers about new machinery and farming techniques that helped them farm the Great Plains. I know the new machinery: a plow that made several furrows at once. Harrows, equipped with spring teeth to dislodge debris and break up the ...
August 5, 2014

History
I was given a cause and effect chart. The causes state: Slavery is abolished, small farmers lack capital to buy land, and planters need a stable workforce. In the middle is says sharecropping and tenant farming. Then it points below to effects which are farmers are caught in a...
August 5, 2014

History
Thank you ma'am.
August 3, 2014

History
All I see in my book is "Confederate cannons began the heaviest artillery barrage of the war" and confederates formed in a line a mile long and three rows deep. Hundreds of canister shells rained down on the soldiers, tearing huge gaps in their ranks. Is any of that ...
August 3, 2014

History
What was the impact of technology on the Pickett's Charge?
August 3, 2014

History
Ok I got the differences. I need one more similarity though. For the first similarity I put they both migrate to better their lives. What should I put for the second one
August 3, 2014

History
oh and it means human migration
August 3, 2014

History
Nah it wasn't specific. It just asks to describe at least two similarities and two differences between American migration today and migration in the mid 1800s. I think just in general.
August 3, 2014

History
I need 2 similarities and 2 differences of migration today and migration in the 1800s?
August 3, 2014

Physics
a 68kg skier is speeding down a ski slope that makes a 32 angle with the horizontal. The co-efficient of friction between the skies and the snow is 0.05. What is the acceleration of the skier? I want to understand how to do this
July 30, 2014

Chemistry
I have an exam in a day and I'm confused on how to solve this question. Do I use PV=nRT? Do I find out the molecular formula of the gas from the percentage of nitrogen and oxygen? A sample of a mixture of gases contains 80.0% nitrogen gas and 20.0% oxygen gas by volume. ...
June 22, 2014

Physics
A skier swoops down a hill and over a ramp. She starts from rest at a height of 18m, leaves the ramp at an angle of 45 degrees, and just clears the snowman on her way down, making an angle of 30 degrees with the vertical as she does. Assuming that there is no friction, and ...
June 17, 2014

decimals
a number has four digits. the digit in the hundredth place is greater than the digit in the hundreths place of 4.361. the digit in the thousandths place is greater than the digit in the tenths place of 2.85. what are the possible four-digit numbers between 8.6 and 8.7?
May 28, 2014

decimals
` a four digit number between 12 and 13 has an odd number in the hundredth place and an even number in the tenths place. the hundreths digit is greater than the tenths digit. the sum of the tenths and hundreths digits is 9. what are possible four-digit numbers?
May 28, 2014

Chemistry
Thank you so much!
May 22, 2014

Chemistry
Balance Redox using reactions by the 1/2 reaction method. NaIO3 (aq) + KI (aq) -->„³ I2 (s)
May 22, 2014

My Answers: #1) Greater coordination #2) Healthcare providers #3) Speak with a nurse about the product. #4) Amy convinces Briana to pick on the new student on their softball team. #5) Act #6) Walk away. #7) exercising every day for 45 minutes #8) Cindy and Marcus have a ...
May 20, 2014

My Answers: #1) Greater coordination #2) Healthcare providers #3) Speak with a nurse about the product. #4) Amy convinces Briana to pick on the new student on their softball team. #5) Act #6) Walk away. #7) exercising every day for 45 minutes #8) Cindy and Marcus have a ...
May 15, 2014

Algebra
To find when the ball's height is 7 meters, we substitute 7 for h and solve for t . =7+2?25t5t2 In order to solve for t , we first rewrite the equation in the form =+at2+btc0 . =+?5t225t50 Next, we use the quadratic formula to solve for t . =t?b±?b24ac2a Our ...
May 14, 2014

math
If Tom buys a red skateboard, then Anne buys pink in-line skates." Which statement below is logically equivalent?
May 11, 2014

#5 X: 0, 1, 2, 3 Y: -4, -3, -2, -1 a.) -1 b.) 1 c.) -4 d.) -7 (My Answer)*** #6 X: -1, 0, 1, 2 Y: -4, -1, 2, 5 a.) -5 b.) -3 (My Answer)*** c.) -1/3 d.) 3
May 9, 2014

Driver Education
Attention fatigue is the result of (1 point) physical exertion. boredom. mental exertion. lack of sleep. 2. Fatigue affects your ability to (1 point) understand traffic signals. perceive and respond to threats. recognize objects. avoid pedestrians. 3. The body's natural ...
May 9, 2014

psychoanalyst
May 7, 2014

math 2
judith has a necklace with a mass of 65.736 grams. what is the mass of her necklace rounded to the nearest tenth?
April 30, 2014

math
1.FIND the bank discount and proceeds on the following loans i) RM4000 FOR 3 MONTHS at 10 1/2 percent ii) RM4215 FROM 10 june to 5 august of the same year at 10 percent
April 28, 2014

Statistics
b.) .955
April 27, 2014

Psychology
Managing time means:
April 18, 2014

chemistry
what is the pH of 0.80 M NaCN? what is the pH of 0.80 M NaCN? What is the concentration of HCN in the solution? I did this so far: I 0.8..... 0....0 C -x.......x....x E 0.8-x....x....x (x)(x)/0.8-x How do I solve for x?
April 18, 2014

Online learning
This technology allows the online learner to connect to the online school in order to access the courses
April 17, 2014

This technology allows the online learner to connect to the online school in order to access the courses is called what?
April 17, 2014

math
what is the formula to find the percent increase in profit
April 16, 2014

English
is it true or false External motivation is not desirable
April 15, 2014

English
Internal motivation is
April 14, 2014

chem090
100.0 g of Potassium Phosphate reacts with 100.0 g of Barium Chloride. Which molecule is completely used up by the reaction? How many grams of the other molecule are left over? When I started with 100.0 g of K3PO4 I got 147.1g of BaCl2. When I started with 100.0g of BaCl2 I ...
April 14, 2014

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