Monday
February 8, 2016

Posts by Kylie

Total # Posts: 177

physics
not sure
February 5, 2016

physics
Jessica stretches her arms out 0.6 m from the center of her body while holding a 2 kg mass in each hand. She then spins around on an ice rink at 1.1 m/s.
February 5, 2016

Math
a stadium has 75 rows starting with 200 seats in the first row. Each successive row has two additional seats. How many seats are in the 50th row?
February 3, 2016

math
1. Which figure best models 6^2? A. 6 x 6 grid - Personally, I think. B. 9 x 4 grid C. 5 x 5 grid D. 6 x 2 grid
January 28, 2016

math
1?
January 28, 2016

math
1. Which figure best models 6^2? A. 6 x 6 grid B. 9 x 4 grid C. 5 x 5 grid D. 6 x 2 grid 2. Ned, Sara, and Allen went on a bird-watching trip to a national park. Ned identified a total of 8 birds. Sara identified 3 times the number of birds Ned identified. Allen identified 3 ...
January 28, 2016

history
I made 100% mee is right
January 9, 2016

Math
The scale of a certain map is 1cm to 25km.What is the actual distance represented by 2.80cm?
December 28, 2015

Geometry
You are given two dice to roll. One is black with six sides; the other is white with four sides. For a given roll, what is the probability that the values of the dice add to 99?
December 3, 2015

Geomertry
You are given two dice to roll. One is black with six sides; the other is white with four sides. For a given roll, what is the probability that the values of the dice add to 99?
December 3, 2015

Tech
1. B 2.D 3.A
October 1, 2015

Science PLEASE HELP
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September 27, 2015

math
What×what× what =50
September 16, 2015

Choctaw Middle School
Admission to a circus is $16 for adults and $10 for children write an expression to find the total cost of 3 adult tickets and four children's tickets then find the total cost
September 1, 2015

Langugae
tiger elephant tree bamboo butterfly lion bear kangroo panda
August 31, 2015

Langugae
The Jungle
August 31, 2015

Langugae
The Jungle
August 31, 2015

Langugae
How can I start a paragraph describing a scene I have observed? Any suggestions of scenes I can use?
August 31, 2015

math
90
June 2, 2015

Math
Please either explain or give them :) It does not matter to me.
May 28, 2015

Math
I have a practice math test and I am stuck on a few. Please help :-) 1) Write the number of permutations in factored form. Then simplify. How many different ways can you and four of your friends sit in the back of a limousine? A) 4!; 24 B) 4!; 120 C) 5!; 120 D) 5!; 720 2) ...
May 28, 2015

Algebra
Solve by elimination. -4x + 9y = 9 x - 3y = -6
March 27, 2015

Algebra
Solve the system by substitution. -5x + y = -3 3x - 8y = 24 I'm not sure which equation to choose as I begin to find the y value. Some assistance would be greatly appreciated! Thank you!
March 26, 2015

Algebra (Math)
Without graphing, name the ordered pair where the graphs of the two linear equations intersect. (Below is the system.) { x = 2 y = -3 Without graphing, name the ordered pair where the graphs of the two linear equationd intersect. (Below is the system.) { y = 2 x + 2y = 10 For ...
March 25, 2015

Physics
Hi guys, I was just wondering if I'm heading in the right direction with this question. Thank you so much in advance for your time!! A loudspeaker emits energy at the rate of 56W , spread in all directions. What is the intensity of sound 18m from the speaker? Working out (...
March 10, 2015

math
it saids 423+5123
March 4, 2015

Art
Two is right:) it interferes with their beliefs
February 27, 2015

math
USA=46gold+29silver+29bronze=104 China=38gold+27silver+23bronze=88 Great Britain=29gold+17silver+19bronze=65 104x88x65=594,880. i hope this helped.
February 24, 2015

algebera
I just got 5/5 100% 1.B 2.C 3.B 4.A 5.B
February 10, 2015

Science
A lead fishing weight with a mass of 57g absorbs 146 cal of heat. If its initial temperature is 48 C, what is its final temperature?
January 26, 2015

Physics
gtrgrt
December 17, 2014

Chemistry
What would you do in order to solve this question: "The enthalpy of combustion for benzoic acid is -3223.6kj/mol. Use the values of the standard enthalpies of formation of liquid water and CO2 to calculate standard enthalpy of formation of benzoic acid."
November 29, 2014

AP Physics
A honeybee with a mass of 0.175 g lands on one end of a popsicle stick (Active Example 9-2). After sitting at rest for a moment, the bee runs toward the other end with a velocity 1.47 cm/s relative to the still water. What is the speed of the 5.20 g stick relative to the water...
November 26, 2014

AP Physics
Two people are standing on a 2.2-m-long platform, one at each end. The platform floats parallel to the ground on a cushion of air, like a hovercraft. One person throws a 6.0-kg ball to the other, who catches it. The ball travels nearly horizontally. Excluding the ball, the ...
November 26, 2014

AP Physics
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. Suppose the mass of a bullet is 0.013 kg, and its velocity is +725 m/s. Her mass (including the ...
November 26, 2014

AP Physics
A person stands in a stationary canoe and throws a 5.16-kg stone with a velocity of 7.75 m/s at an angle of 31.5° above the horizontal. The person and canoe have a combined mass of 105kg. Ignoring air resistance and effects of the water, find the horizontal recoil velocity...
November 26, 2014

Physics
In a running event, a sprinter does 4.1 ✕ 105 J of work and her internal energy decreases by 8.1 ✕ 105 J.
November 23, 2014

alg 2 HELP
Can someone help me show their work so I can see visual steps to work out these kinds of questions.
November 12, 2014

alg 2
The book asks to us the quadratic formula to solve for the equation. Can someone help with these examples: 1.) x^2+4x-2=0 2.) 2x^2 -5x-2=0 3.) x^2+2x=4x 4.) -6x^2 +3x+2=3 ______________________________________ There are more problems but I think I can figure it out once ...
November 12, 2014

Algebra 2 HELP plz
I need help asap. thx
November 12, 2014

Algebra 2 HELP plz
An object is launched upward with an initial velocity of 64 feet per second from a platform 80 feet high. 1.) Write a height model for the object. I wrote my model as .... h=-16t^2 +64t +80 2.) How many seconds until the maximum height is reached? I had 2 seconds as my answer ...
November 12, 2014

college chemistry
a 1.0kg sample of metal with a specific heat of 0.50KJ/Kg C is heated to 100.0C and then placed in a 50.0g sample of water at 20.0C . What is the final temperature of the metal and the water?
September 30, 2014

Algebra III
How do I determine the dimensions of the following matrix product? A 2x3 * B 3x5 ??
September 6, 2014

algebra
the distance s to school is 1/5 more than the distance c to the pool
August 27, 2014

Chemistry
Ethanol (C2H5OH) melts at -114 degrees Celsius. The enthalpy of fusion is 5.02 kj/mol. The specific heats of solid and liquid ethanol are 0.97 J/g-K, respectively. How much heat (kJ) is needed to convert 25.0 g of solid ethanol at -135 degrees Celsius to liquid ethanol at -50 ...
May 4, 2014

Help!
B. Is the correct answer :)
April 30, 2014

Algebra
DeSean throws a ball up with an initial vertical velocity of 30 feet per second from a platform that is at ground level. How long will the ball be in the air?
April 4, 2014

math
well try to do 869 divided by 7
March 11, 2014

Please help with Physics Quickly
is this from k12
January 27, 2014

math
What are the answers to the middle school math with pizzazz book e page 29?
December 4, 2013

Math
Can someone please help me with these two. What is the quotient (6-x)/(x^2+2x-3)÷(x^2-4x-12)/(x^2+4x+3) in simplified form? State any restrictions on the variable. Simplify the complex fraction ((x)/(x+2))/((1)/(x)+(1)/(x+2))
May 30, 2013

nonlinear algebra
thank you
March 15, 2013

nonlinear algebra
Use prime factorization to simplify the following square root leave as exact answer. How do you find the prime factors of this problem? 112 square root
March 15, 2013

math 83
4.25 + 5.75 = 10 what kind of math are you doin because I might have done that incorrectly.
February 23, 2013

English
If the sentence was: Ramai was so nervous that she had already dropped and ____ two dishes. What way would I write BREAK to make it fit into this sentence?
February 23, 2013

math
24 and 32
February 23, 2013

algebra
k=9 find half of 6x then square it
February 23, 2013

pre-algebra
none
February 21, 2013

algebra
What is the base of a parallelogram if the height is 18.6 inches and the area is 279 square inches
February 12, 2013

math 5th
60 yards squared
February 12, 2013

chemistry
Ethylene glycol (antifreeze) has a density of 1.11 {\rm g/cm^3}.What is the mass in G of 435mL of this liquid?
February 8, 2013

math
find the quotient of 488 and 8 by partitioning the dividend. show your work
January 29, 2013

Physics
Brian is right.
January 23, 2013

algebra 1
The perimeter of a triange with sides a,b,and c is 24 cm. Side a is 2cm longer than side b. The ration of the lenghts of sides b and c is 3:5. What are the lenghts of the three sides of the triangle?
November 3, 2012

Math
a poll found that a particular group of people read and average or 18.3 books per year. The pollsters are 99% confident that the result from this poll is off by fewer than 3.79 books from the actual average x. express this situation as an inequality involving absolute value
September 27, 2012

physics
two vectors A and B have magnitude such that A>B. We do not know the directions of the vectors. however we can say that the magnitude of the sum A+B must be between? a) B and 2A b)A and A+B c) A-B and A+B d) A-B and A e) B and A+B
September 27, 2012

physics
Two masses M1 = 3.00 kg and M2 = 7.50 kg are stacked on top of each other as shown in the figure. The static coefficient of friction between M1 and M2 is μs = 0.520. There is no friction between M2 and the surface below it
September 16, 2012

American History
For history, I have to discuss a topic similar to this one: Would you say women achieved more (as far as Level of freedom, interests, and political activism go) in the 1920's or in the 1960's? I'm torn between two decades (the 20's and 60's).... Because, in...
August 14, 2012

English
How do I write a comparative essay utilizing the assigned theme for two books?
August 4, 2012

math
Write four arithmetic means between 35 and 98.
May 2, 2012

maths
A triangle has side lengths in the ratio 3:4:5. I the perimeter of the triangle is 84 cm, what is the length of the shortest side?
April 19, 2012

psychology
Evaluate effectiveness of goal setting and drive theories in explaining behaviors
April 5, 2012

algebra
How do you find the height of a triangle with one side that is 8cm another side is 6cm and the base is 10cm?
April 1, 2012

English ACT
When you have a sentence like, "For the wedding we hired photagrapher James Murphy." would you put a comma after photographer or not?
March 28, 2012

pre-calc
find the equation of the circles described. tangent to 2x + 3y + 13 = 0 and 2x - 3y - 1 = 0 and contains (0,4)
March 18, 2012

Chemistry
At a certain temperature, the Kp for the decomposition of H2S is 0.832 H2S (g) <-- --> H2 (g) + S (g) Initially, only H2S is present at a pressue of 0.121 atm in a closed container. what is the total pressure in the container at equilibrium? Please tell me how to do it ...
March 9, 2012

CHEMISTRY
never mind you just subtract them and get 26.6 and that is the right answer! Thank you soo much!
March 9, 2012

CHEMISTRY
"Do you know the 6.2 and 224 values are correct?" -yes these are correct. I did what u told me and got 20.4 but it marked me wrong? What should I do?
March 9, 2012

CHEMISTRY
Equilibrium Equation with Partial Pressures PCl3(g) +Cl2(g) <-> PCl5(g)? An equilibrium mixture of PCl5(g), PCl3(g), and Cl2(g) has partial pressures of 217.0 Torr, 13.2 Torr, and 13.2 Torr, respectively. A quantity of Cl2(g) is injected into the mixture, and the total ...
March 9, 2012

simple math question
who is bigger 0.03 or 0?
March 5, 2012

math
What is the rule for this sequence? 72 , 63 , 54 , 45 , 36 Each number in the sequence is 10 less than the previous number. Each number in the sequence is 9 less than the previous number. The sequence decreases by multiples of 9. First by 9, then 18, then 27, then 36. The ...
February 22, 2012

CHEMISTRY
Oh gotcha! Thanks Dr Bob!!! :D I really appreciate it!
February 18, 2012

CHEMISTRY
So the order from highest to lowest is :Li3PO4, NH4Br, SnCl4,Li2SO4 .... please confirm the right answer.
February 18, 2012

CHEMISTRY
So how would i determine it...based on the van't Hoff factor?
February 18, 2012

CHEMISTRY
yeah i meant Li2SO4
February 18, 2012

CHEMISTRY
Assuming equal concentrations, rank these aqueous solutions by their freezing point: LiSO4, Li3PO4, SnCl4, NH4Br. (from highest freezing point to lowest freezing poinT) Thanks.
February 18, 2012

Chemistry
I had this exact problem for my homework but different numbers. I got it right thanks
February 18, 2012

Chemistry
Thanks DrBob222! You are the best! :]
February 18, 2012

chemistry
7.How might this method of finding thickness of the aluminum be used in finding the size of the molecule?
January 22, 2012

chemistry
one edge of a cube is measured and found to be 2.162 cm. An atom of copper is 0.2560 nm in diameter. how many atoms of copper are contained in the cube.
January 21, 2012

algebra
If you had the problem C over 28 equals 49 over 16, what would the letter C be?
January 18, 2012

math
Wouldnt that be 85 feet below sea level?
January 18, 2012

Algebra - Question about Answers
Thanks
December 17, 2011

Algebra - Question about Answers
I would like to know if my answers are correct. A principal of 6500.00 is invested in an account paying an annual rate of 4%. Find amount in acct after 4 years if acct is compounded semiannually, quarterly and monthly. Semiannually - 7615.79 Quarterly - 7621.76 Monthly-7613.64
December 17, 2011

science
is cinnamon ionic or covalent
November 17, 2011

Algebra
A stop sign has the shape of an octagon with each side measuring 0.5 ft. To make a scale model of the sign, every dimension is multiplied by 1/20. How is the ratio of the areas related to the ratio of the corresponding dimensions? What is the ration of the areas?
November 8, 2011

math
ms.goldfarb has 12 turqoise beads and 3 times as many amber beads. she is making 8 pins with the same number of beads on each pin. how many beads will be on a pin?
October 5, 2011

physics
The horizontal surface on which the block of mass 5.1 kg slides is frictionless. The force of 62 N acts on the block in a horizontal direction and the force of 124 N acts on the block at an angle of 60 degrees. What is the magnitude of the resulting acceleration of the block? ...
October 1, 2011

Math
What is 2 + 2? = 4 What is 2 * 2? = 4 So, the sum and the product of these two numbers is the same. Are there other numbers that have this same property? Yes Determine all number pairs x and y such that the product of x and y and the sum of x and y are equal. Make sure to show...
August 24, 2011

algebra 2
A player bumps a volleyball with an initial vertical velocity of 20 ft/s. The height of the ball can be model by the function h(t) = -16t2 + 20t + 4, where h is the height in feet and t is the time in seconds. a. What is the maximum height of the ball? ( use your graphing ...
August 5, 2011

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