Saturday
June 25, 2016

Posts by ANONYMOUS

Total # Posts: 97,958

Algebra II
A triangle has vertices (-2,-3), (3,5), and (8,-1) Write a matrix expression to represent rotating the triangle 90° clockwise. Evaluate the matrix expression and list the coordinates of the vertices of the transformed figure. Please help me! I was absent for the entirety ...
May 17, 2016

chemistry
Will 12 moles of co2 or 12 moles of co have higher volume at STP?
May 17, 2016

Uwais
List two advantage of shifting cultivation
May 17, 2016

chemistry
i know answers now nevermind.
May 17, 2016

chemistry
correction : last is violet
May 17, 2016

chemistry
would it depend on the ligand?, for [Cr(H2O)6]^3+, since h2o is weak it has a small delta value thus a high spin and Since its weak, on the color wheel it would be green? [Cr(Nh3)6]^3+, NH3 is strongest of all so its color is yellow, than last is green?
May 17, 2016

chemistry
Three bottles of aqueous solutions are discovered in an abandoned lab. The solutions are green, yellow and purple. It is known that three complex ions of chromium (III) were commonly used in that lab: [Cr(H2O)6]3+, [Cr(NH3)6]3+, [Cr(H2O)4Cl2]+. What is the likely identity of ...
May 17, 2016

chemistry
Will 2 moles of CO2 or 12 moles of CO have higher volume at STP? CO2 CO Neither
May 17, 2016

chemistry
If 45L of methane undergoes complete combustion at 1.1atm and 95 ° F how many grams of each product are formed?
May 17, 2016

chemistry
If you have an unknown gas at some pressure and volume is 15mL, and compress it to double that pressure isothermally, what was the original pressure and the new pressure?
May 17, 2016

chemistry
What is the ∆G for the following reaction under standard conditions (T = 298 K) for the formation of NH4NO3(s)? 2NH3(g) + 2O2(g) NH4NO3(s) + H2O(l) Given: NH4NO3(s): ∆Hf = -365.56 kJ ∆Sf = 151.08 J/K. NH3(g): ∆Hf = -46.11 kJ ∆Sf = 192.45 J/K. H2O(...
May 17, 2016

Math
Estimate, correct to three decimal places, all the zeros of the polynomial P(x)=x^4-4x^3+5x-1
May 17, 2016

Math
Estimate, correct to three decimal places, all the zeros of the polynomial P(x)=x^4-4x^3+5x-1
May 17, 2016

Math
Y^2+9=-9y
May 16, 2016

Quick physics help
you are in a canyon and yell across. it takes 4 seconds it takes 4 seconds for the echo to come back how wide is the canyon?
May 16, 2016

Quick physics help
you hear a thunder 4 seconds after you see the lightning. how far away is the storm?
May 16, 2016

physics
But what do I do from there to get to the number of stars?
May 16, 2016

physics
The mass of the Sun is of the order of 1030
May 16, 2016

physics
If the sun's mass is about average, how many stars are there in the Milky Way galaxy? (This is all the information given in the question and I don't know where to go from here).
May 16, 2016

Chemistry
The data below was collected while performing a titration of acetic acid (in vinegar) to determine its concentration using sodium hydroxide. 150 ml of vinegar with unknown molarity 45.5 ml of .5 M NaOH was added to reach equivalence point Find the molarity of the vinegar.
May 16, 2016

The Giver
Can someone help me please.
May 16, 2016

The Giver
The giver. Which of the following words best describe the cultural context of the community? A. Utopian B. dystonian C. democratic D. religious I believe it A
May 16, 2016

Chemistry
A student mixes 675 mL of water and 256 mL of 3.30 x 10-5 M orangefood dye solution. What is the concentration of this new dilute solution of orange food dye?
May 16, 2016

soil and palnt analysis
Acidic soil sample collected from HagreSelam location of southern Ethiopia was analysed in the laboratory had exchangeable Al content of 4.5 meq/100 gram of soils and its bulk density was found to be 1.25 g/cm3. Based on this information calculate the amount of lime required ...
May 16, 2016

mathematics
what is the perimeter of the following numbers: 4cm,2cm,7cm,6cm,12cm,4cm.
May 16, 2016

Math
A 6m ladder is leaning against a wall. The base of the ladder is 1.5m from the wall. Calculate the angle (to the nearest tenth) formed between the ladder and the ground.
May 16, 2016

Natural Sciences
In sulphur trioxide(SO3) there are how many oxygen atoms and how many sulfur atom's.
May 16, 2016

8th Grade Electives Advice
Probably journalism because I'm not very artistic. The teachers I had for language arts over the years always said that I'm a very good writer.Also, a lot of people said that I take really nice pictures that's why I was struggling. Well, thank you for your help and...
May 16, 2016

8th Grade Electives Advice
Hi, I'm really struggling with my decision about two electives that I really like. One is Journalism and the other is Creative Photography. If anyone knows or has experience can you please tell me the pros and cons about these two electives please? Also, I only have a few ...
May 16, 2016

math
Find the sum of the first one thousand positive integers. Explain how you arrived at your result. Now explain how to find the sum of the first n positive integers, where n is any positive integer, without adding a long list of positive integers by hand and without using a ...
May 16, 2016

Commerce
suggest two ways on how the geographical distribution of media can be improved in south africa
May 16, 2016

Chemistry
22.25
May 16, 2016

LA, The Giver
Thanks
May 16, 2016

LA, The Giver
Why does Jonas share a memory with Gabriel? A. He is trying to calm the baby and lull him back to sleep B. He is eager to transmit his experiences to a member of the community C. He does not think anything is wrong with sharing his memories D. He feels it is his duty to ...
May 16, 2016

Spanish
Do you go to Connections? If so, go to Unit 10 Lesson 2 Page 3 and that page gives you all the information you need for that question.
May 16, 2016

Spanish
Most likely this is your Spanish semester exam I would take what help I can get if I were you.
May 16, 2016

Math
The number is 13 less than the other. The other number is three fourths the first. What is the smaller number?
May 16, 2016

math
Farah, Kate and Jane have managed their savings well. The sum of Farah and Kate's savings is $1548. Farah and Jane's savings sum up to $1842. The ratio of Kate to Jane's savings is 4 : 7. How much has Farah saved?
May 16, 2016

Chemistry
Inflating a balloon requires more pressure than the pressure of the atmosphere outside of the balloon, in order to compensate for the stretchiness of the balloon’s material. Would you need more or less gas to compensate? (Hint: Consider the ideal gas law equation. How ...
May 16, 2016

computer programming
make a program that will input 6 numbers abd output the highest number and lowest number
May 15, 2016

computer programming
make a program that will input 6 numbers abd output the highest number and lowest number
May 15, 2016

Integral calculus
Use the cylindrical shell method to find the volume of the solid generated by revolving the area bounded by the given curves (x-3)^2 + y^2 = 9, about y-axis.
May 15, 2016

Math
I got 21 years and it was wrong. Can you help me solve this problem? sometime ago, julie purchased 11 acres of land costing $15,590. Today, that land is valued at $55,433. How long had she owned this land if the price of the land has been increased at 5% per year?
May 15, 2016

science
A gaseous compound containing carbon and hydrogen was analyzed and found to cons ist of between 80 and 90 percent carbon by mass. At 145ºC and 1.00 atm, the density of this compound is 2.45 g/L. What is the molar mass of the compound?
May 15, 2016

ela please help me
shush up Mrs sue. Zachary was right
May 15, 2016

adult education
An oblique collision occurs between two objects with a similar rectangular shape (1m x 0.2m) as shown below. The first object has a mass of 10 kg and is initially traveling at 4 m/s. The second object has a mass of 6 kg and is initially at rest. The impact point, P, is 0.4 m ...
May 15, 2016

Chemistry
A solid at room temperature that can conduct electricity
May 15, 2016

Geometry
So the next questiona asks to determine the ratio of the volumes so would I do (2/5)^3 and get .064 or 8/125?
May 15, 2016

Geometry
So it would be 4/25?
May 15, 2016

Geometry
two similar solids have corresponding lengths in the ratio 2:5. Determine the ratio of the lateral area
May 15, 2016

Geometry
The lateral area of a cylinder is 28 pi in^2. All of the dimensions are changed by the same factor and the new lateral area is 448 pi in^2. What was the dimensional factor change
May 15, 2016

math
An ancient Korean drinking game involves a 14-sided die. The players roll the die in turn and must submit to whatever humiliation is written on the up-face: something like "Keep still when tickled on face." Six of the 14 faces are squares. Let's call them A, B, C...
May 15, 2016

math
I am not sure of your formulat .02 times 10 raised to the 1.5 power and that is multiplied times 6.4/.02 now is that whole fraction multiplied times 10 raised to the 1.5x? If x is in the numerator when dealing with base 10, you will begin by taking the log of everything. and ...
May 15, 2016

Math
I agree!!
May 15, 2016

Algebra 2
you need to raise both sides to the 4/3 power that makes 8 raised to the 4/3 which means to find the cube root of 8 which is 2 then raise 2 to the 4th power = 16 4/3 times 3/4 = 1 so the power on x-3 is just one 16 = x-3 19 = x Check by going back to the original problem and ...
May 15, 2016

Algebra
replace t with 60and find l(t) replace l(t) with 140 and take the ln of both sides to solve for t.
May 15, 2016

life orientation
name the human right violation and explain at least two example of such violations you found
May 15, 2016

math
I am a two digits number.my first number is equal to 7 and than 13. The second digit is number between 1 and 9 .what is the number
May 15, 2016

Pre-Calc
Write the first five terms of the sequence. a(n) = ((-1)^n x^(2n + 1))/(2n + 1)! Not sure about how to deal with the x here. Will it just remain in the sequence?
May 15, 2016

math
The variables x and y vary inversely. When y is 24, x is 8. What is y when x is 4?
May 14, 2016

PLZ HELP I NEED HELP ASAP
The units’ digit of a two-digit number is 7 more than the tens’ digit. If 26 is added to the number, the result obtained is five times the sum of the digits. Find the number.
May 14, 2016

PLZ HELP I NEED HELP ASAP
Paula, Dianna and Annie are three friends. Paula is twice as old as Dianna, and in 2 years she will be three times as old as Annie. If Dianna is 5 years older than Annie, how old is Paula?
May 14, 2016

Math help.
??
May 14, 2016

Math help.
What are the solutions to the systems? y=x^2+6x+7 y=-x+13 A. (-1,14) and (6,7) B. (-1,7) and (6,14) C. (-1,13) and (6,7) D. No solution I think its D.
May 14, 2016

Pre-Calc
If five girls and five boys stand in a circle, how many arrangements are possible provided they stand alternately (girl, boy, girl, boy, etc)?
May 14, 2016

Algebra
Solve for t: t^6=8-t^3
May 14, 2016

Physics
A net force of 20N acts on a 5kg object.Determine how far the object travels starting from rest to acquire a speed of 8m/s
May 14, 2016

Algebra
What is the value of m, if the equation my^2+2y−4=0 has exactly one root?
May 14, 2016

math (PLZ HELP ASAP)
Paula, Dianna and Annie are three friends. Paula is twice as old as Dianna, and in 2 years she will be three times as old as Annie. If Dianna is 5 years older than Annie, how old is Paula? please use algebra to justify your answer.
May 14, 2016

Math
Find g(2) – f(2) Use f( x ) = 2x – 1 and g( x ) = x + 5
May 14, 2016

Math
f( x ) = 3x + 5 and g( x ) = -x + 9 Find: f( x ) – g( x )
May 14, 2016

math (pLZ HELP ASAP)
how to crank it out
May 14, 2016

math (pLZ HELP ASAP)
The units’ digit of a two-digit number is 7 more than the tens’ digit. If 26 is added to the number, the result obtained is five times the sum of the digits. Find the number.
May 14, 2016

math (PLZ HELP ASAP)
thanks
May 14, 2016

math (PLZ HELP ASAP)
The students asked their math teacher to tell them her age. She didn’t want to tell them, but she replied, “If you take two years from my present age the result will be three times my son’s age, and seven years ago my age was twice what his will be in two years...
May 14, 2016

math
You own two restaurants. From 1995 to 2000, the sales R1 (in thousands of dollars) for one restaurant can be modeled by: R1 = 480 – 8t – 0.8t2, t = 0, 1, 2, 3, 4, 5, where t = 0 represents 1995. During the same 6-year period, the sales R2 (in thousands of dollars) ...
May 14, 2016

Functions Math
A car has 16 gallons of gasoline in its tank when it starts it's journey. On a long highway trip, gasoline is used at a rate of about 2 gallons per hour. The gallons of gas, "g", remaining in the car’s tank after "t" hours can be modeled by the ...
May 14, 2016

geometry
quadrilateral ABCD is a trapezium iff its diagonals intersect each other in the same ratio .proof this
May 14, 2016

science
give five application of Doppler effects
May 14, 2016

math
there are 28 students in a class. 16 of them are boys. What is the percentage of girls in the class?
May 13, 2016

PLZ HELP ASAP math
plz help
May 13, 2016

PLZ HELP ASAP math
help plz asap
May 13, 2016

PLZ HELP ASAP math
help
May 13, 2016

PLZ HELP ASAP math
how to i crank it out?
May 13, 2016

PLZ HELP ASAP math
Paula, Dianna and Annie are three friends. Paula is twice as old as Dianna, and in 2 years she will be three times as old as Annie. If Dianna is 5 years older than Annie, how old is Paula?
May 13, 2016

Math
My answers are: 1. d 2. b
May 13, 2016

Math
1. Which of the following is an example of a dependent event? (1 point) flipping two coins rolling a number cube and spinning a spinner choosing two scoops of ice cream choosing a cookie at random, eating it, and then choosing another at random** 2. Which of the following is ...
May 13, 2016

Statistics Mean and Median Question
Find the mean by adding all of the numbers and divide by 20.
May 13, 2016

Math
Thank you
May 13, 2016

Math
What are equal intervals? I have a math question that deals with them but I don't what they are.
May 13, 2016

Math
thanks
May 13, 2016

Math
Can someone help me?
May 13, 2016

Math
Divide (x^2+2x+ over x^2-8x+16) over(x+1 over x^2-16) A. (x-1) (x+4)over x+1 B.(x+1)(x+4)over (x-4) C. (x+1)(x+4)over (x-1) D.(x-1)(x-4)over (x+4)
May 13, 2016

Math
Thanks
May 13, 2016

Math
Thats not on my answer. Here they are. A.5x+7/(x+2)(x+9) B.5/(x+2)(x+9) C.7/(x+2)(x+9) D.5x+52/(x+2)(x+9)
May 13, 2016

Math
Simplify into one fraction. 6/x+2-1/x+9
May 13, 2016

Math
Solve the IVP: y' = y + y^3 , y(0)=1
May 13, 2016

life orientation
Bcz ur experiencing this
May 13, 2016

math
Classify the triangle with sides of lengths 24, 24, and 4
May 13, 2016

Pre-Calc
Find the sum of the series 1 + 2 + 4 + 5 + 7 + 8 + 10 + 11 + ... + 299, which is the sum of the integers from 0 to 300, omitting the multiples of 3.
May 13, 2016

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