Wednesday
October 26, 2016

Posts by lola

Total # Posts: 630

Social studies
what was one strength of the articles of confederation? A. It allowed states to make decisions for themselves. B. it gave the federal government power to impose taxes.•• C. It gave congress the authority to overturn decisions made by the president. D. It provided ...
October 11, 2016

Math
(4y to the fifth power) to the fifth power
September 28, 2016

chemistry
how many grams of barium would be found in 1.72g of barium sulfate 1.72(137.3/233.4)
September 25, 2016

chemistry
How many GRAMS of carbon dioxide can be produced from 3.70 grams of oxygen ?
September 24, 2016

Math
What is the sum of the first 60 odd numbers?
September 19, 2016

Math
China population is approximately 1.325 billion. The United States has approximately 0.304 billion. How many times as many people live in China than in the U.S. Round to the nearest tenth if necessary.
September 9, 2016

Math
I would say it would be 62|352 😊😊
September 9, 2016

Math
When you have a 76% in math and you need to get your grade up to a b and daily assignments are 10% and quizzes are 80%. How will I get my grade up to a b in 5 weeks
August 26, 2016

Algebra
A club has 4 members. From these members, the positions of president, vice-president, and treasurer have to be filled. In how many different ways can these 3 positions be filled?
June 20, 2016

Algebra
A 12ft tall building casts a shadow. The distance from the top of the building to the tip of the shadow is 18 ft . Find the length of the shadow.
June 20, 2016

Math
∆ABC has the points A(1, 7), B(-2, 2), and C(4, 2) as its vertices. The measure of the longest side of ∆ABC is units. ∆ABC is triangle. If ∆ABD is formed with the point D(1, 2) as its third vertex, then ∆ABD is triangle. The length of side AD is ...
June 17, 2016

Biology
Describe the traits that distinguish animals from other organisms Explain the diversity of invertebrates, chordates, and primates using the theory of evolution Describe the structures and body systems of animals that allow them to maintain homeostasis Describe the structures ...
May 16, 2016

US HISTORY
1. yes 2. i think is B but you might be right
May 11, 2016

Language Art
3. Which of the following quotes from the text best reveals Windrider's approach to living? A- "I don't know much about being a father." B- "It's hard to put things to a letter, especially when the letter is read to your family by another person.&...
May 10, 2016

Algebra
Make a box-and-whisker plot to represent each set of data. 13. Movie ratings: 1 4 1 2.5 3 2 3.5 2 3 1.5 4 2 41 1 3 4.5 15. Camera prices: \$280 \$220 \$224 \$70 \$410 \$90 \$30 \$120
May 7, 2016

Criminal Investigation
@Writeacher I don't know the answer to these three questions and I can't find it in my book.
May 7, 2016

Criminal Investigation
Safety precautions that should be observed in searching for a booby trap? What significance does a fire’s point of origin have regarding the investigation of a suspected arson fire? Discuss and compare the relationship between fire and police departments and the insurance...
May 7, 2016

Chemistry
Suppose the osmotic pressure of blood at 37 °C is 7.65 atm and you are preparing an intravenous (IV) NaCl solution for a patient. What concentration (in M) of NaCl solution should you prepare so the resulting IV solution is isotonic with blood, if the van’t Hoff ...
May 2, 2016

Art
Nvm, it's B :D
May 2, 2016

Art
What message was the designer of this hamburger ad hoping to send with the catchphrase homestyle? This burger will allow you to experience new exotic tastes. This burger will taste as good as one you would make with the family. this burger is your best bet for a quick tasty ...
May 2, 2016

Chemistry
Suppose the osmotic pressure of blood at 37 °C is 7.65 atm and you are preparing an intravenous (IV) NaCl solution for a patient. What concentration (in M) of NaCl solution should you prepare so the resulting IV solution is isotonic with blood, if the van’t Hoff ...
May 1, 2016

Math
Is -49 rational or irrational
April 21, 2016

math algebra
An​ employee's new salary is ​\$18,165 after getting a​ 5% raise. What was the salary before the increase in​ pay?
April 19, 2016

essay
does March change by Geraldine brooks
April 17, 2016

Social Studies
3. Which type of judgeship has the least restrictive qualifications? 4. Which types of judgeships are elected statewide and which are elected countywide?
April 15, 2016

math
What is the minimum value of the expression 2x^2+3y^2+8x-24y+62 for real x and y?
April 14, 2016

English
Thanks, I guess I should of thought of that, but I was correct :)
April 13, 2016

English
April 13, 2016

English
Which statement from "Zoos: Joys or Jails?" best captures the author's point of view? "At the zoo they are treated with care, but they should be treated with reverence." "Animals behave differently than they would in their natural surroundings.&...
April 13, 2016

Algebra 2
Use summation notation to write the series 2+4+6+8 for 10 term in each of these images, the lower limit of the summation notation is either n=1, or n=0
April 13, 2016

Algebra 2
Is there a common ratio for the geometric sequence and what are the missing terms? 2, -4, -16, -36..
April 13, 2016

Math
Thank you @Reiny
April 13, 2016

Math
Is there a common ratio for the geometric sequence and what are the missing terms? 2, -4, -16, -36..
April 13, 2016

math
What are the coordinates of the points where the graphs of f(x)=x^3-x^2+x+1 and g(x)=x^3+x^2+x-1 intersect? Give your answer as a list of points separated by semicolons. (So "(1,-3); (2,3); (5,-7)" is a valid answer format.)
April 12, 2016

Math
What is the sum of all values of k such that the equation 2x^2-kx+8=0 has two distinct integer solutions? Thank you for your help! :)
April 11, 2016

Math
The equation y=-4.9t^2+3.5t+5 describes the height (in meters) of a ball thrown upward at 3.5 meters per second from 5 meters above the ground. In how many seconds will the ball hit the ground? Express your answer as a common fraction. Thank you for your help!
April 11, 2016

Math
A 2009 by 2009 square has its length decreased by 50 and its width increased by 50. By how much does its area change? Thank you for your help!
April 11, 2016

Thank you! :)
April 9, 2016

For the graph of a certain quadratic y = ax^2 + bx + c, the vertex of the parabola is (3,7) and one of the x-intercepts is (-2,0). What is the x-coordinate of the other x-intercept? Thank you for helping me :D
April 9, 2016

Statistics Math
There are 3 men sitting in a row facing the same way. Their names are A,B, AND, C. a hat has been placed on their heads without them seeing their own or anyone else's. A can see B and C, B can see only C, C sees none. The game goes as follows: (it can have 1,2,3 quest.) A ...
April 7, 2016

chemistry
0.5g Al has a lower reactant
March 31, 2016

Science
Okay! So it's True then, correct?
March 23, 2016

Science
is it false?
March 23, 2016

Science
True or False? Energy is measured in Newtons?
March 23, 2016

Social Studies
Yay! I wasn't sure so I wanted to check. Thank you so much
March 3, 2016

Social Studies
1. Which of the following has made flooding worse in the Koreas? A. lack of tree covers** B. lack of crops C. too many droughts D. too many dams 2. What is the most important agricultural product in Japan and the Koreas? A. corn B. rice** C. soybeans D. wheat 3.In which of the...
March 3, 2016

Geography
which adaptation to southeast asia's geography has been most successful? a)skyscrapers allow everyone to have plenty of space to live and work. b) Earthquake safety alerts have saved many lives during earthquakes <---- c) Terrace farming helps people grow all of the ...
March 2, 2016

science
You don't say rue, I say rue, RUE
February 29, 2016

Maths
y = 2[cos1/2(f1 - f2)x][cos1/2(f1 + f2)x] let f1 = 16 let f2 = 12 therefore y = 2[cos1/2(16 - 12)x][cos1/2(16 + 12)x] y = 2cos(2x)cos(14x) derive y = 2cos(2x)cos(14x) y' = 2[-2sin(2x)][-14sin(14x)] is all of this correct? Additionally, I am unsure how you would derive the ...
February 27, 2016

Math
But then again, it's asking for the lowest rate per MINUTE.
February 23, 2016

Chemistry
to make a sodium chloride solution of the same molarity as household bleach (as determined in question 1) how many grams of salt would be needed for every 100 ml of solution question 1 answer: 0.871 M
February 7, 2016

Math - Algebra I
Consider the subsets of R defined as follows: An is the interval (0,1/n) for all natural numbers. Show that: U (union) n=1 to infinity of An = (0,1) Here's what I tried as a proof: Show that (0,1) is a subset of U n=1 to infinity An Take an arbitrary real number a in (0,1...
February 7, 2016

English
What???????
January 9, 2016

English
What is number 4
January 9, 2016

history
nvm i understand now
January 6, 2016

history
no plz gve me ideas
January 6, 2016

history
What has made the United States so attractive to peoples from other nations over the years? i will like to have a paragraph plz.
January 6, 2016

English
I need help Can u tell me the meaning MEDIA IS THE NERVOUS SYSTEM OF OUR CULTURE plz tell me what it means
January 6, 2016

history
she made a school that Black Americans can go to and also, for being an important influence on the president and making a difference in Black Americans' lives.
January 6, 2016

history
I cant see why she s a hero.
January 6, 2016

history
January 6, 2016

help
What makes you comfortable at home? give at least 5 sentences What would scare in a foreign land? give at least 5 sentences
January 5, 2016

history
If i was forced to live far away from my homeland i wouldnt be happy because their taking me away from where i feel most comfortable at.I will also be mad because i wouldnt know where ill live but i need to write three paragraphs
January 5, 2016

history
If you were forced to live far away from your homeland, how would you react to your situation? Explain your reaction.
January 5, 2016

English
The class was asked to sit: b. quietly anywhere.
January 4, 2016

Algebra 1
You are welcome
January 4, 2016

Algebra 1
cookies = x brownies = y 2x + y = 2.25 y = 2.25 - 2x 4x +3y = 5.75 its \$0.50 per cookie and \$1.25 per brownie
January 4, 2016

Geography (Ms.Sue ) Help
The dominant physical-geographic feature is A. ascending plateaus.
January 4, 2016

History
Do you know how she made the USA a safe place to live
January 4, 2016

History
How did ruby bridges make the USA a safe place to live,work,and raise a family
January 4, 2016

Math
Jana is taking pledges for a bike-a-thon fundraiser. Ivan pledged \$4.25,plus \$1.25 for each mile that Jana bikes. Vicky pledged \$5.75,plus &0.75 for each mile that Jana bikes. (Part A)- write expression for the number of dollars Ivan pledged and the number of dollars Vicky ...
January 3, 2016

Math
Im trying to find out what the value of this equation is: x^37+ x^31 + x^47+ x^26+ x^63+ x^9 + 6. By using the fact that (x + 1/x) ^2 = 3
January 2, 2016

science
a trait developed through learning is a ?
November 20, 2015

science
A boy shoves his stuffed toy zebra down a frictionless chute, starting at a height of 1.75 m above the bottom of the chute and with an initial speed of 1.07 m/s. The toy animal emerges horizontally from the bottom of the chute and continues sliding along a horizontal surface ...
November 19, 2015

Algebra 2
Can someone please help me solve this absolute value equation? The equation is: -4|t-2|-9=-37 The thing I don't understand is how to isolate the absolute value (t-2). Do I divide both sides by -4 and then add both sides by -9? In that case I would get |t-2|= 73/4
October 27, 2015

jms
When solving problems, which of these is performed before the others? A. Multiplication B. Addition C. Exponents D. Subtraction
October 5, 2015

math
OK thanks so much! :D
October 5, 2015

math
What is 45/100 in its simplest form? 9/20 And how do I divide fractions on a calculator?!
October 5, 2015

math
A length of ribbon is 3 1/2 yd long. How many pieces 1 5/9 yd long can Joy cut from the ribbon? 1 2 3 4 Which number is equivalent to 0.45? 1/45 5/11 4/5 1/4 What is 3.56 x 10 *5 in standard notation? 356,000 3,560,000 0.00356 0.0000356 Ms. Johnson's class is having a ...
October 5, 2015

Ok no wait I get it... I had to read it a few times but I got it! thanks So what about the first one?!
October 5, 2015

I still kind of don't get it... sorry! :,(
October 5, 2015

math
Am i correct? 90° ferenhight = 33° celcious
August 31, 2015

Chemistry
All Brønsted-Lowry acids A. are aqueous solutions. B. can act as Arrhenius acids. C. donate protons. D. all of the above I think it is D, but I also think it is c can you please tell me if either of these answers are right thanks
August 11, 2015

Chemistry
All Brønsted-Lowry acids A. are aqueous solutions. B. can act as Arrhenius acids. C. donate protons. D. all of the above I am a little confused. I think it is D, but I'm second guessing myself with C
August 11, 2015

physics
two charges, -16uC and +4uC, are separated by three meters. a) Where along the line through the charges is the electric field zero? b) What is the force on a 14uC charge place there? uC = microCoulombs for a), would it be 16+ -4? Thank you!
July 29, 2015

physics
never mind! I got it! =) thanks guys!
July 5, 2015

physics
A rifle fires a 2.11 10-2-kg pellet straight upward, because the pellet rests on a compressed spring that is released when the trigger is pulled. The spring has a negligible mass and is compressed by 8.37 10-2 m from its unstrained length. The pellet rises to a maximum height ...
July 5, 2015

physics
An 0.90 kg object is attached to one end of a spring, and the system is set into simple harmonic motion. The displacement x of the object as a function of time is shown in the drawing. With the aid of these data, determine the following values. I got a,b,d,e right. for C, I ...
July 4, 2015

physics
Damon, help me!!! =(
July 4, 2015

physics
When responding to sound, the human eardrum vibrates about its equilibrium position. Suppose an eardrum is vibrating with an amplitude of 5.60 10-7 m and a maximum speed of 2.82 10-3 m/s. I don't see how A and a, is given. =/
July 4, 2015

physics
thank you! =)
July 4, 2015

physics
A hand exerciser utilizes a coiled spring. A force of 82.0 N is required to compress the string by 0.0191 m. Determine the force needed to compress the spring by 0.0520 m.
July 4, 2015

physics
i got it! thank you!! =)
July 2, 2015

physics
July 2, 2015

physics
Physics Genius! please let me! Three objects lie in the x, y plane. Each rotates about the z axis with an angular speed of 6.12 rad/s. The mass m of each object and its perpendicular distance r from the z axis are as follows: (1) m1 = 6.36 kg and r1 = 2.20 m, (2) m2 = 3.92 kg ...
July 2, 2015

physics
A ladder (ℓL = 7.50 m) of weight WL = 350 N leans against a smooth vertical wall. The term "smooth" means that the wall can exert only a normal force directed perpendicular to the wall and cannot exert a frictional force parallel to it. A firefighter, whose ...
July 2, 2015

physics
A motorcyclist is traveling along a road and accelerates for 4.45 s to pass another cyclist. The angular acceleration of each wheel is +6.35 rad/s2, and, just after passing, the angular velocity of each wheel is +75.6 rad/s, where the plus signs indicate counterclockwise ...
June 28, 2015

physics
The drive propeller of a ship starts from rest and accelerates at 2.95 10-3 rad/s2 for 2.05 103 s. For the next 1.90 103 s the propeller rotates at a constant angular speed. Then it decelerates at 2.30 10-3 rad/s2 until it slows (without reversing direction) to an angular ...
June 28, 2015

physics
I keep on getting the second part wrong. Can you please tell me where I messed up? Thank you. The lead female character in the movie Diamonds Are Forever is standing at the edge of an offshore oil rig. As she fires the gun, she is driven back over the edge and into the sea. ...
June 26, 2015

Biology ( Ms.Sue help)
They can pass down either an A or B allele, which would mean their child could only be A, B, or AB. If the other parent is type O, the child's blood type will be the allele he/she got from the AB parent. A child can only be O if it inherits an O allele from BOTH parents.
June 25, 2015

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