Monday
May 30, 2016

Posts by laura

Total # Posts: 1,142

Language A
How about the third one?? And sorry about that
May 19, 2016

Language A
Selecting 1: There's good news and bad news about grizzly bears in the American West. The good news? Their numbers have been increasing in recent years. In 1975, grizzlies made the threatened-species list under the federal Endangered Species Act. The bad news? Some ...
May 19, 2016

Language A
1: There's good news and bad news about grizzly bears in the American West. The good news? Their numbers have been increasing in recent years. In 1975, grizzlies made the threatened-species list under the federal Endangered Species Act. The bad news? Some politicians want ...
May 19, 2016

Language A
how does the author of selection 1 express his or her point of view differently than the author of selection two? author of selection one agrees with abandoning federal protection of grizzly bears author of selection one believes that the increase in grizzly bear population ...
May 19, 2016

Civics
Thank you :)
May 18, 2016

Civics
Beginning in 1995, most countries in the European Union started to switch to a common currency. The values of different European currencies were linked to the euro. Countries in the European Union could then trade without converting currency. Why would adopting a common ...
May 18, 2016

algebra
294 round to ten
May 4, 2016

algebra
is that the answer
May 4, 2016

algebra
A house has increased in value by 38% since it was purchased. If the current value is $483,000 , what was the value when it was purchased?
May 4, 2016

Calculus
I figured out the answers.
April 30, 2016

Calculus
An island is 3 mi from the nearest point on a straight​ shoreline; that point is 6 mi from a power station​. A Utility company plans to lay electrical cable underwater from the island to the shore and then underground along the shore to the power station. Assume ...
April 30, 2016

Geometry
If the width of rectangle ABCD is 8 cm and the length of diagonal line AC is 14, find the length of rectangle ABCD. A2 + b2 = c2. 64+ b2 =196. square root of b2 = square root of 132. B =2square of 33. L = ?
April 6, 2016

History
worked for connexus
March 24, 2016

geometry
The area of a triangle is 6 square feet. The base is 3 times the height. What is the base of the triangle?
March 22, 2016

Organic chemistry
Limone (MW 136g/mol) is a pleasant smelling liquid found in lemon and orange peels. The boiling point of limonene is 175 ˚C, but it co-distills with water at 97.5 ˚C. If the vapour pressure of water at 97.5˚C is 690 mmHg, what percent (by mass) of the steam-...
March 9, 2016

LA
Did you take the test? i need help and i dont what the text is that they want us to proivide an example from.
March 7, 2016

Physics
find the heat flow through the sides of an 25cm tall by 10cm wide of ice water in 46s.The glass is 6.00mm thick; the temperature is inside is 28 celcius, the temperature outside is 50 celcius
February 25, 2016

chamistry
24000cm3
February 19, 2016

chamistry
formula: 2Cl- ==> Cl2 + 2e- in one experiment, the volume of chlorine gas formed was 18cm3. i) calculate the amount, in moles, of chlorine gas in 18cm3.(the volume of 1 mol of a gas at room temperature and pressure is 24000) ii) calculate the quantity of electricity, in ...
February 19, 2016

chemistry!
what observations are made when you bubble chlorine into a solution of potassium iodide?
February 19, 2016

Math
Sorry I meant bigger
February 17, 2016

Math
Sorry I meant bigger
February 17, 2016

Math
A piece of wire is 60 inches long. The wire needs too be bent into two peices. The prices are both bent in a square. If the ratio of the length or the pieces are 3:2. What is the ration for the smaller square to the nuggets square?
February 17, 2016

Math
Hello so I'm just wondering comparing the variable x and the number 9, do they have different degres? I know that x has a degree of 1 but for 3 i'm not sure...please help
February 16, 2016

Physics
Assuming 95.0% efficiency for the conversion of electrical power by the motor, what current must the 12.0-V batteries of a 845-kg electric car be able to supply to do the following? (a) accelerate from rest to 25.0 m/s in 1.00 min (b) climb a 200-m high hill in 2.00 min at a ...
February 14, 2016

Health
1. One of your friends tries to stop an argument between you and your sister. Your friend is practicing A. empathy B. hazing C. harassment D. mediation** 2. Which is the best example of a win-win situation? A. One side gets what it wants. B. Both sides get what they want, but ...
January 22, 2016

Algebra help pls fast
How do you Find the lateral area of a square pyramid. base:8 Height:22. and side:8 Help pls
January 8, 2016

world
lol
January 8, 2016

Math
2 is wrong(D) 3 is wrong (B) 4 is wrong. The first one is correct
January 8, 2016

Math
So I can tell you if they are correct?
January 8, 2016

Math
Im good at this but what are your answers you choose?
January 8, 2016

Pre-Algebra Help pls fast
How do you Find the lateral area of a square pyramid. base:8 Height:22. and side:8 Help pls
January 8, 2016

Physics
A spring with a force constant of 1.0 N/cm is compressed to a displacement of 10.0 cm. When released, it's energy is used to rotate a mass of 0.50 kg, secured by a spring, around in a circle with radius of 0.75 m, starting at the top of the circle. After 0.3 s has elapsed...
December 15, 2015

Physics
A spring with a force constant of 1.0 N/cm is compressed to a displacement of 10.0 cm. When released, it's energy is used to rotate a mass of 0.50 kg, secured by a spring, around in a circle with radius of 0.75 m, starting at the top of the circle. After 0.3 s has elapsed...
December 15, 2015

Geometry
when two parallel lines are cut by a transversal and one alternate interior angle is x squared and the other is 3x. How do u slove for x?
October 29, 2015

geometry
if two parallel lines are cut by a transversal and two interior angles are 3x and x sqaured. how do you solve for x?
October 29, 2015

science- physics
Two spheres are launched horizontally from a 1.1 m -high table. Sphere A is launched with an initial speed of 4.5 m/s . Sphere B is launched with an initial speed of 1.5 m/s . What is the distance that sphere A travels from the edge of the table? What is the distance that ...
October 15, 2015

math
There are 3 pink marbles, 2 yellow marbles, and 5 blue marbles in a bag. What is the probability of drawing 2 pink marbles?
October 13, 2015

Math
The expression 18h + 100p represents the amount(in dollars) that an insurance salesperson earns for working h hours and selling p policies. How much does the salesperson earn for working 10 hours and selling 3 policies? Thank you so much.
October 8, 2015

science- physics
y= 24
October 8, 2015

science- physics
A position vector with magnitude 40 m points to the right and up. Its x-component is 32 m . What is the value of its y-component?
October 8, 2015

science- physics
Find the x- and y-components of the vector d⃗ = (6.0 km , 31 ∘ left of +y-axis). I worked it out and got 5.14, 3.09 and apparently it's wrong, I don't know what I did wrong.
October 8, 2015

History
Before the Industrial Revolution, people would mostly farm and everyone would help out. They would use animals for transportation and got their food from farming or trading for food. Clothing was sewn by hand.
September 30, 2015

U.S. History
Dry, right?
September 30, 2015

U.S. History
Was it easier for Paleo-Indians (hunter gatherers) in dry climate or cold climate?
September 30, 2015

science- physics
A car is traveling at a steady 90 km/h in a 50 km/h zone. A police motorcycle takes off at the instant the car passes it, accelerating at a steady 7.3 m/s/s.How much time elapses before the motorcycle is moving as fast as the car? How far is the motorcycle from the car when it...
September 27, 2015

physics
In college softball, the distance from the pitcher's mound to the batter is 43 feet. If the ball leaves the bat at 105 mph, how much time elapses between the hit and the ball reaching the pitcher? I figured out how many ft there would be in a second, but I'm not so ...
September 18, 2015

maths
I think 38 because jade ate 4. Nicole ate 8. Kahlee ate 16. And Chris ate 10. Add them all up and you get 38.
September 18, 2015

Geometry
but how do i fin <1 and <3?
September 14, 2015

Geometry
but how do i fin <1 and <3?
September 14, 2015

Geometry
Two lines intersect so that angle 1 and angle 3 are vertical angles, angle 2 and angle 4 are vertical angles, and angle 1 and angle 2 form a linear pair. how do you slove for x and find the measure of all the angles when angle 2= x sqaured -3x and angle 4= 6x=10 please help it...
September 14, 2015

Geometry
line BD bisects angle ABC. Find angle ABD, angle CBD, and angle ABC if angle ABD equals 3x+6 and angle DBC equals 7x-18 please help it would mean a lot
September 10, 2015

math PLEASE HELP
The bases of trapezoid $ABCD$ are $\overline{AB}$ and $\overline{CD}$. Let $M$ be the midpoint of $\overline{AD}$. If the areas of triangles $ABM$ and $CDM$ are 5 and 17, respectively, then find the area of trapezoid $ABCD$.
August 9, 2015

Thesis Statement
I have to write a summary response essay to "How to Tame a Wild Tongue" by Gloria Anzaldua. However I do not know how to construct this thesis. The text is about Anzaldua's frustration towards having to change her accent, language, and being told how to talk ...
June 11, 2015

Physics
At a constant velocity, a 5kg bag of cement is pulled straight up a 7m wall. How much work is done by the puller? (Gravitational pull is 9.8m/s2, W(J)=F(N)*D(m) How do I work this problem??
May 23, 2015

Math
A pet store is building new cages for their birds. They have 8 cockatiels, 32 parakeets, and 28 finches. How many cages will they need if each cage will hold either 2 cockatiels, 10 parakeets, or 14 finches. The different types of birds are all kept separate.
May 21, 2015

Math
A pet store is building new cages for their birds. They have 8 cockatiels, 32 parakeets, and 28 finches. How many cages will they need if each cage will hold either 2 cockatiels, 10 parakeets, or 14 finches. The different types of birds are all kept separate.
May 21, 2015

Math
Gina is tying up a stack of newspapers with string. She wants the string to wrap around twice, once lengthwise and once crosswise. If the stack of newspapers is 11 inches wide, 13 inches long, and 15 inches high, how much string will she need?
May 15, 2015

Probability
Lavonne’s mother has brown eyes, and her father has blue eyes. Lavonne has brown eyes, and her husband has blue eyes. She knows that her children are equally likely to have brown or blue eyes. What is the probability that her first child will have blue eyes? If her first ...
May 12, 2015

Math
Jameson has a storage bin that is the shape of a cube for his building blocks. If one side of the cube measures 2 feet, how many cubic feet of space does he have for storage?
May 10, 2015

Math
Tobias is helping his uncle paint the side of a barn. Each can of paint covers 80 square feet. If the side of the barn is 10 feet high and 15 feet wide, how many cans of paint will Tobias need?
May 10, 2015

algebra
a line has a slope of 5. it passes through the points (1,4) and (6,y). what is the value of y?
May 8, 2015

math
Larry and Willa are each reading the same book.Larry has read 2/3 of the book.Willa read 4/6 of the book,so she read more.Is Willa correct?Explain
April 15, 2015

chemistry
.300 molar
March 31, 2015

chemistry
Sorry it is .300ml
March 31, 2015

chemistry
How many ml of molar sulfuric acid is to be added to 50.0 ml of 0.250 molar sodium hydroxide solution to neutralize it completely . cannot post reaction sorry ..
March 31, 2015

math
Suppose you borrowed $15000 to buy a car at an interest rate 7.2% compounded monthly. What will the monthly payments be on loans of 36, 48 and 60 months if you do not have to put any money down on the financing?
March 18, 2015

chemistry
what's the lewis dot diagram for methanol?
March 13, 2015

checking my answers.
In the winter of 1976, when I was only four years old, my family moved into a modest home in a growing Greenville neighborhood. Upon a slope on one side of the house, stood a dozen tree sprigs looking rather bald and barren. By springtime, however, the little trees began ...
March 12, 2015

Trig
A pendulum swinging through a central angle of Ts completes an arc of length 6.4 cm. What is the length of the pendulum?
March 8, 2015

U.S. HISTORY
besides, financial and foreign affairs...what problems did the U.S. face after the war of 1812?
March 1, 2015

History
besides, financial and foreign affairs...what problems did the U.S. face after the war of 1812?
March 1, 2015

Art
thanks Bubbles! 3/3 100%
February 28, 2015

Psychology 315
I have ti figure out the correlation coefficient of a statistical factor o 4 personin a dextrity and anxiety test. 1 1 10, 2 1 8, 3 2 4, 4 4 2 . So I have to figure out the correlation coeficient? this is may part of the task.
February 25, 2015

physical science
How high is a building when an anvil takes 4 seconds to hit the ground? How long will it take a piano to hit the ground when dropped off a building 103 meters high?
February 15, 2015

english
influence
February 11, 2015

algebra
Find the equation of a line that passes through the points (1/3, 2/5) and (–4/5, 1/2). Please put your final answer in standard form (Ax + By = C) and please make sure that there are NO fractions (or decimals) in this answer and that the “x” term is positive. ...
February 10, 2015

What study would be the best? Help with Psychology
experiment
January 27, 2015

Science
For the dissociation of acetic acid, CH3COOH CH3COO- + H+, the free energy change, ΔG° = 27.26 kJ/mol. What is the free energy change, ΔG°', in the biochemical standard state? Given R = 8.315 J/mol · K. T = 25°C.
January 24, 2015

Chemistry
14.6 mL of hydrochloric acid is completely neutralized by 25.0 mL of 1.40 M sodium hydroxide, what was the hydrochloric acid mass percent (m/m) before the titration? (Density of hydrochloric acid is 1.02 g/cm3)
December 12, 2014

Chemistry
Acetylene gas, C2H2, reacts with oxygen according to the following equation. If 46.0 g of acetylene reacts with 100.0 g of oxygen, what is the theoretical yield of heat produced from the reaction? ___ C2H2(g) + ___ O2(g) → ___ CO2(g) + ___ H2O(g); balanced reaction ...
December 12, 2014

Chemistry
The mass/volume percent of a sodium sulfate and water solution is 12.0% m/v. If the density of the solution 1.22 g/mL, what is the molarity of the solution?
December 12, 2014

Chemistry
A spoon of sterling silver is 92.5% silver by mass and the rest is made of other metals, usually copper. If the spoon contains 0.557 mol of silver, what is the mass of the spoon?
December 12, 2014

Chemistry
If NaCl has a solubility of 36.0 g in 100 g of H2O at 20 °C, how many moles of water are needed to prepare a saturated solution containing 0.263 mol of NaCl at 20 °C?
December 12, 2014

Chemistry
After adding a hot piece of titanium to a cup containing 300.0 mL of 30.0 °C water, the final temperature of the solution is 41.2 °C and the final volume of the solution is 400.0 mL. The density of titanium is 4.50 g/cm3. If no energy is lost to the surroundings, what ...
December 11, 2014

database management
I am having problems determiming how to draw out an entity relation diagram. Can you help?
December 3, 2014

O-Chem
Write the structural formula of a compound with an unbranched chain of five carbon atoms that is an alkenoic acid.
November 24, 2014

Calculus
Of the infinitely many lines that are tangent to the curve y = −7 sin x and pass through the origin, there is one that has the largest slope. Use Newton's method to find the slope of that line correct to six decimal places.
November 20, 2014

Science/Math Question
So in school, I am doing a " planet paper roll comparison " So the scale of the diameter of one planet is 0.943cm or something.. How do I measure it on paper?
November 20, 2014

Science Technology
How was the camera developed ? ( Who made it )
November 19, 2014

Science Technology
does it mean to put in something?
November 19, 2014

Science Technology
the last sentence wasn't clear to me. Please explain.
November 19, 2014

Science Technology
Originally the camera was made to capture a moment in time quickly and exactly. Paintings often reflected the opinion of the painter in their art, however, photos show exactly what was happening. Photos can be biased but nonetheless they are real. Photography started becoming ...
November 19, 2014

Science Technology
I tried reading that but I don't understand
November 19, 2014

Science Technology
Can someone give me a brief explanation to why Cameras were developed ? Please make it short and simple.
November 19, 2014

Science- Very Urgent
And also what do u mean by will give rise to a ...
November 14, 2014

Science- Very Urgent
Thank you so much
November 14, 2014

Science- Very Urgent
is it reasonable to expect that these models will change again in time? Explain. Like the bohr diagram and etc;
November 14, 2014

Science
In what ways is Bohr's model of the atom similar to and different from Thomson's model? I still need someone to help me.. I dont know the similarities and differences..
November 14, 2014

Science
But I dont really know how they are similar or different..
November 14, 2014

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