Saturday
February 6, 2016

Posts by ANONYMOUS

Total # Posts: 91,252

Science
The geologic time scale originally ordered Earth's rocks by: A. absolute age B. relative age*** C. composition D. decades and centuries Where did scientists originally get their information to develop the geologic time scale? A. They collected and studied rock samples in ...
November 12, 2015

Maths
Show that -(x+5)^2-2 is always a negative Please help. Thankyou
November 12, 2015

mathematics
I don't know
November 12, 2015

Maths
My tutor gave it me
November 12, 2015

Maths
What is x^3-6x^2-x+30 divided by 4x-1? Please help x
November 12, 2015

math
an isolation triangle has a base of 6 units and a height of 12 units. find the maximum possible area for a rectangle that is inscribed in the triangle and has one side resting on the base of the triangle. what are the dimensions of the rectangle of maximum area?
November 12, 2015

Maths
What is x^3-2x^2+16 divided by x+2 Please help
November 12, 2015

math
In a basketball game, one team's score is two points less than half the other team's score, which is x. What is the difference in the scores?
November 12, 2015

Maths
Find the coordinates of intersection for the following of line and curve x^2+2y^2=36 x+y=6 I know I hav to do it simultaneously but Im struggling Please explain step by step so I know for future reference Thanks
November 12, 2015

Maths
(x-5)(x-3)>K Find all possible values of k
November 12, 2015

chem
4.25
November 12, 2015

Math
Jesse played two days of golf. On the second day, he got a score of 6 below par, or -6. His total for the two days was 0 above par, or 0. Define a variable. Then write and solve an equation to find the score Jesse got on the first day. Show your work.
November 12, 2015

Maths
Find the remainder when the function f(x)=x^3-6x^2-x+30 is divided by (4x-1)
November 12, 2015

math
According to Curcio and Schwartz, which of the following statements is true?
November 12, 2015

PHYSICS
A pitcher throws a curveball that reaches the catcher in 0.64 s. The ball curves because it is spinning at an average angular velocity of 350 rev/min (assumed constant) on its way to the catcher's mitt. What is the angular displacement of the baseball (in radians) as it ...
November 12, 2015

PHYSICS
John’s mass is 82.7 kg, and Barbara’s is 61.9 kg. He is standing on the x axis at xJ = +9.82 m, while she is standing on the x axis at xB = +4.83 m. They switch positions. How far and in which direction does their center of mass move as a result of the switch?
November 12, 2015

PHYSICS
Chapter 07, Problem 48 Two particles are moving along the x axis. Particle 1 has a mass m1 and a velocity v1 = +5.0 m/s. Particle 2 has a mass m2 and a velocity v2 = -7.9 m/s. The velocity of the center of mass of these two particles is zero. In other words, the center of mass...
November 12, 2015

PHYSICS
The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 0.0280 kg and is moving along the x axis with a velocity of +6.64 m/s. It makes a collision with puck B, which has a mass of 0.0560 kg and is initially at rest. The collision is not ...
November 12, 2015

PHYSICS
Batman (mass = 87.3 kg) jumps straight down from a bridge into a boat (mass = 680 kg) in which a criminal is fleeing. The velocity of the boat is initially +14.8 m/s. What is the velocity of the boat after Batman lands in it?
November 12, 2015

Maths
Factorise as a product of a linear and quadratic factor. (x+2) is a factor (X^3-2x^2+16)
November 12, 2015

More Civics
An amendment that fails to pass simply does not pass and does not become a part of the constitution. It may languish for a long time until enough states approve it, but if it's never approved or passed, it dies. A new amendment may be submitted at another time.
November 12, 2015

Math
Thank you!
November 12, 2015

Math
Suppose you are driving to visit a friend who lives far away. You are driving at an average rate of 55 miles per hour. You must drive a total of 295 miles. If you have already driven 20 miles, how long will it take you to reach your destination? A) 2 hours B) 5 hours* C) 3 ...
November 12, 2015

Math
Find the total amount saved on interest by refinancing
November 12, 2015

physical science
Memo of physical science question 7 November 2014 grade 11
November 12, 2015

Maths
By completing the square show that f(x)=0 has only 1 root F(x)=x^3-2x^2-16
November 12, 2015

Maths
Line l is y=2x-3 Curve c is y=(x+2)(x-4) What are the coordinates for the line and the curve? Thankyou
November 12, 2015

Maths
A) Express 10x-x^2-27 in form -(m-x)^2 +n B) Hence show that 10x-x^2-27 is always negative Thankyou
November 12, 2015

Mechanical Engineering
a string ABCD is attached to two fixed points A and D, has two equal weights of 1000N attached to it at B and C. the weight rest with portions AB and CD inclined at angles of 30 degrees and 60 degrees respectively to the vertical. find the tension in portions AB, BC and CD if ...
November 12, 2015

Maths
Rewrite in form of ax^3+bx^2+cx+d (x-1)(x^2+x+1)=2x^2-17 I got x^3-2x^2-18 Is this correct? I am also then asked to show that (x+2) is a factor of the above polynomial. Thanks
November 12, 2015

business math and statistics
in the formula for calculating present value the letter R represent the
November 11, 2015

chem
You mix 5.32 g of solid magnesium sulfate with 105.24 g of water inside a calorimeter. As the magnesium sulfate dissolves, the temperature of the solution rises from 24.5°C to 30.1°C. Calculate the amount of energy in kJ that was transferred into the surroundings ...
November 11, 2015

AP Physics
12
November 11, 2015

English
Thanks Reed and sorry I didn't add the authors but yes those are the stories I am comparing, I only need to compare them because I already wrote their differences I was having trouble thinking of things that they have in common but I got it. Thanks though :)
November 11, 2015

English (correction)
oh gosh I wrote the wring thing I need to compare them sorry
November 11, 2015

English
I need help contrasting to stories call "The Secret Life of Walter Mitty" and "Nethergrave" please. :)
November 11, 2015

Math
Post a New QuestionCurrent Questions Homework Help: Math Posted by Anonymous on Wednesday, November 11, 2015 at 7:08pm. 3. If a number is not a rational number, then it is _____. (1 point) an integer an irrational number**** A whole number a radical 4.Mrs. Clarkson designed a ...
November 11, 2015

Children Development
So it good to go?
November 11, 2015

Children Development
Name and describe the 4 distinct elements of language. 1.Phonology refers to the sounds of language. 2. Semantis denotes the study of words and their meaning. 3. Syntax it refers to rules that specify how words are combined to form sentences. 4.Pragmatics refers to the ...
November 11, 2015

Physics
A person of mass 81.7 kg escapes from a burning building by jumping from a window situated 28.9 m above a catching net. The acceleration of gravity is 9.8 m/s^2 . If air resistance exerts a force of 123.1 N on him as he falls, determine his speed just before he hits the net. ...
November 11, 2015

Math
3. If a number is not a rational number, then it is _____. (1 point) an integer an irrational number**** A whole number a radical 4.Mrs. Clarkson designed a rectangular garden with a length of 15 meters and a width of 8 meters. She plans to build a walkway through the garden ...
November 11, 2015

Math
1000
November 11, 2015

Physics
An object is traveling at a constant speed of 12.0 m/s when it slows to a stop. If it takes 10.0 m for the object to stop, what is the magnitude of its acceleration?
November 11, 2015

chem
To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an empty 4.3-L bulb, then filled it with the gas at 1.90 atm and 21.0 C and weighed it again. The difference in mass was 9.5 g . Identify the gas.
November 11, 2015

Math
I need help too
November 11, 2015

math!!!
5m/2 - 1.002 + 0.93
November 11, 2015

Geography
Migration issue on the Haitian Guantanamo Bay Cuba
November 11, 2015

English
Does this count as a good primary source when doing research on GMOs and health effects? ncbi.nlm.nih.gov/pmc/articles/PMC2706426/
November 11, 2015

sosial studies
Happy Veterans Day!!! If you are from a country outside of the United States, do you have a day to remember soldiers who died in wars? I think yes? Am i coreect? Answer ASAP
November 11, 2015

physics
If there were no air resistance, with what speed would drops hit the Earth if they fell from a cloud 3881 m above the Earth’s surface? The acceleration of gravity is 10 m/s
November 11, 2015

Science
Nothing.
November 11, 2015

Science CHECK ANSWERS! PLEASE HELP!! :(
What are the answers?
November 11, 2015

Social media
No this is positives I find on snap chat.
November 11, 2015

Social media
Are this good positives of using snapchat? Media-sharing. You can share both photos and videos on Snapchat, and both are called”Snaps.Each time you take, Snap, you choose how long the viewers you select can view it, from 1 to 10 seconds. One-on-one video or text chat. ...
November 11, 2015

English
What may be a primary source when doing research about organic foods?
November 11, 2015

MATH HELP
3. If a number is not a rational number, then it is _____. (1 point) an integer an irrational number a whole number a radical*** 4.Mrs. Clarkson designed a rectangular garden with a length of 15 meters and a width of 8 meters. She plans to build a walkway through the garden ...
November 11, 2015

Pre-Alegebra
HELP PLEASE
November 11, 2015

Pre-Alegebra
3. If a number is not a rational number, then it is _____. (1 point) an integer an irrational number a whole number a radical*** 4.Mrs. Clarkson designed a rectangular garden with a length of 15 meters and a width of 8 meters. She plans to build a walkway through the garden ...
November 11, 2015

Chemistry- Dr. Bob
Why doesn't Rb react with N2?
November 11, 2015

AP HUG
Which of the following BEST illustrates the concept of cultural diffusion? During winter, fruit is often shipped from the Southern Hemisphere to the United States. Recipes can be written in many different languages. A kitchen cabinet contains foods from many different culinary...
November 11, 2015

accounting
On January 1, 2013, National Insulation Corporation (NIC) leased office space under a capital lease. Lease payments are made annually. Title does not transfer to the lessee and there is no bargain purchase option. Portions of the lessee's lease amortization schedule appear...
November 11, 2015

Comm Tech
Kiki is correct trust meh i did it myself and i got teh answers right 100%
November 11, 2015

accounting
On January 1, 2013, Sweetwater Furniture Company leased office space under a 21-year operating lease agreement. The contract calls for annual rent payments on December 31 of each year. The payments are $19,000 the first year and increase by $350 per year. Benefits expected ...
November 11, 2015

math
63 6+3 =9 and the tens digit (6) is twice the ones digit (3)
November 11, 2015

English
Yosemite valley is in Yosemite National Park,the first thing that came to mind when reading the sentences was the National Park, the sentence that says "Yosemite is famous for its natural wonders." makes it more clear that they are referring to the park, because the ...
November 11, 2015

math
yep that is correct for #1 too
November 11, 2015

Science
Energy C is sound Energy D is mechanical
November 11, 2015

math
36
November 11, 2015

Calculus 1
see related questions below
November 11, 2015

Calculus
Evaluate using Integration by Parts. x^2 cos(3x) dx
November 11, 2015

Chemistry
To determine the calories of a food, the energy released is calculated based on the mass used in the calorimeter. If a 0.8 g nut is consumed in a bomb calorimeter and the resultant temperature change is 80.3 degrees C for 50 mL of water, what would be the energy in Calories ...
November 10, 2015

Chemistry
Two electrolysis cells are set up in series so that the same current flows through each. In one compartment 5.40 g of Ag (molar mass = 108 g/mol) is deposited from a Ag+ solution. What mass of Cu (molar mass = 64 g/mol) is deposited simultaneously if the other cell contains ...
November 10, 2015

Social Studies
1. During Reconstruction, Southern agriculture thrived because it became more diverse and expanded with the diminishing demand for cotton and tobacco. * True or False 2. All of the following factors limited the economic recovery of the South following the Civil War EXCEPT? * ...
November 10, 2015

math
42 seats in 3 rows 28 seays in blank rows
November 10, 2015

algebra
help i dont know
November 10, 2015

Math
15 miles
November 10, 2015

Chemistry
How do I find the number of moles of NaOH when given 2M and 50.0mL? Also with HCl?
November 10, 2015

Algebra
Two beakers 108 grams including content
November 10, 2015

Geometry
The measure of the vertex angle of an isosceles triangle is 98 degrees What is the measure of a base angle
November 10, 2015

Geometry
Is it 90,45,45
November 10, 2015

Geometry
what are the interior angle measures of a right isosceles triangle
November 10, 2015

Us history help
What was United States stance before 1917 in world war 1? Was it neutral?
November 10, 2015

math
thanks your help will be greatly appriciated
November 10, 2015

math
never mind i think it's 10 is that right Mr. Sue?
November 10, 2015

math
2(y+2)for y=3 (a) -4 (b) 8 (c) 10 (d) 2
November 10, 2015

hope
Wendy plans to run her first 5k in two months, and she needs to prepare. She has a busy schedule, though, and needs to select the best activity for her heart health. Which activity should Wendy pick?
November 10, 2015

social studies
What challenges must Cyprus overcome to reunify? Explain your ideas about this topic and suggest ways that Cyprus could work to solve its challenges of diversity.
November 10, 2015

statistic
Of all mortgage foreclosures in the United States, 50% are caused by disability. People who are injured or ill cannot work--they then lose their jobs and thus their incomes. With no income, they cannot make their mortgage payment and the bank forecloses. 14 mortgage ...
November 10, 2015

ipc
30 cubic meters of argon gas are kept under constant pressure. The gas is heated from 10.0 degrees Celsius to 293 degrees Celsius. What is the new volume of the gas?
November 10, 2015

need tips
How to make money with help kids With there homework Any tips ?
November 10, 2015

nwfsc
In an electrical circuit, the current passing through a conductor varies inversely with the resistance. Suppose that when the current is 20 A (amperes), the resistance is 7 ohms. What is the resistance when the current is 14 A ?
November 10, 2015

english 1
What type of question can the bolded text help you answer?
November 10, 2015

Calculus
dC/dx = 12 (12x+5)^-(1/3) C = (3/2)(12x+5)^(2/3) + constant agree 160 = (3/2)(156+5)^(2/3) + constant 160 = 44.4 + constant so C = (3/2)(12x+5)^(2/3) + 115.61 agree if x = 70 then C = 249.68
November 10, 2015

computer literacy
Which application software allows you to compose written ideas on a computer
November 10, 2015

Math
0.26 / 0.02 = 13
November 10, 2015

Math
A computer chip 0.32 cm thick is made up of layers of silicon. If the top and bottom layers are each 0.03 cm thick and the inner layers are each 0.02 cm thick, how many inner layers are there? A. 13 B. 15 C. 16 D. 52 E. 64
November 10, 2015

Social Studies
WHAT IS MEANT BY MAHAJANAPADA
November 10, 2015

Introduction to computers
which microsoft operating system started the process of authentication users with a username and password
November 10, 2015

Math
Libby sold $60 worth of vegetables at the farmer's market. Jess sold 3/4ths of what Libby sold. Stephanie sold 1/3rd of what Jess sold. How much did they all sell together?
November 10, 2015

Chemistry
Yes, but how do I write the shorthand version?
November 10, 2015

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