Saturday
October 25, 2014

Posts by dylan


Total # Posts: 356

English - grammar
How to decide how to end a sentence with he/him or she/her? Ex. We can not eat before he? or him?
September 30, 2014

Algebra
Interval notation: (-7,3) If it was included (less than or equal to/greater than or equal to) you would use a bracket [ or ].
September 30, 2014

physics
A small relief package is dropped by a helicopter that is descending steadily at 2.0 m/s. a) After 2.5 s, what is the speed of the relief package? b) After 2.5 s, how is the package below the helicopter? I think I need to use the kinematic equations.
September 28, 2014

Algebra1
Umm can u please say something more specific
September 22, 2014

Algebra1
Which variable can you replace with a number 10a + 6c = $ 80 ❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️
September 22, 2014

chemistry
A room contains 47kg of air. How many kilowatt-hours of energy are necessary to heat the air in the house from 7∘C to 26∘C? The heat capacity of air is 1.03 J/g∘C
September 10, 2014

chemistry
Calculate the final temperature of 34mL of ethanol initially at 13∘C upon absorption of 938J of heat. (density of ethanol =0.789 g/mL)
September 10, 2014

science
what is the weight of the ethyl alcohol that exactly fills a 200.00 ml container? The density of ethyl alcohol is 0.789 grams/ml
September 9, 2014

babysitting
Yes
July 12, 2014

Math 11
From a window in a building 20 m above ground the angle of depression of the top of a statue across the street is 30 degrees, and the angle of depression of the base of the statue is 34. How tall is the statue?
June 8, 2014

Math 11
From a weather balloon high in the air, the angle of depression of a ground marker is 27.8 degrees. If the balloon rises 345 m straight up the angle of depression from this higher point is 46.2 degrees. How high above the ground is the balloon?
June 8, 2014

math
THAT RIGHT\
April 28, 2014

Physics
A disk at rest experiences a constant angular acceleration for t = 85 s, at the end of which it is spinning with a frequency of f = 45 rpm. Please answer the following questions. A)Write an expression for the magnitude of the angular velocity of the disk after the acceleration...
April 26, 2014

Math
OH OK I TELL YOU
April 26, 2014

Math
F(x)=x^2-2x-3 plz help me slove this ? HELP ME I DO NOT UNDERSTAND THIS HELP ME PLZ
April 26, 2014

math
OH OK THANK YOU
April 26, 2014

letter
IS THAT A GOOD LETTER MS. SUE
April 25, 2014

letter
OK ITS JUST MY COMPUTER IT KEEP PUT DATE
April 25, 2014

letter
How can I write a feel better letter to Miley Cyrus? please help and give me so examples please help HOPE YOU FEEL BETTER [DateDear Miley cyrus I was quite upset to hear that you are feeling ill. However, I am every certain about you and i hope you will feel better in no time...
April 25, 2014

letter
HOPE YOU FEEL BETTER [DateDear Miley cyrus I was quite upset to hear that you are feeling ill. However, I am every certain about you and i hope you will feel better in no time. Please accept, then, my sincerest wish that you get better soon. we can meet each other some day ...
April 23, 2014

letter
hold on wrong letter
April 23, 2014

letter
this is a good letter to send to miley cyrus yes or no HOPE YOU FEEL BETTER [Date] [NAME, COMPANY AND ADDRESS, ex. Dear Miley cyrus I was quite upset to hear that you are feeling ill. However, I am every certain about you and i hope you will feel better in no time. Please ...
April 23, 2014

letter
ok
April 23, 2014

letter
How can I write a feel better letter to Miley Cyrus? please help and give me so examples please help
April 23, 2014

ENGish
1. What are the characteristics of an effective television newscaster? Explain. 2. Why are so many people over the age of twenty-one entering college? Discuss. 3. What could be done to make the public less hesitant to report crime? 4. Do Americans seem unable to relax in ...
April 21, 2014

English
It's C alex my brother sorry I meant its D that the right answer I think good luck my brother
April 16, 2014

geometry
The measure of an exterior angle of a regular polygon is given. Find the number of sides of the polygon? Given number is 72?
March 3, 2014

Math
In a right triangle, the measure of the legs are 20 and 3x, and the measure of the hypotenuse is 4x+1. Find the value of x.
March 2, 2014

math
Use 17 connecting cubes to make a kitchen model. Model is is the shape of rectangle and is one cube high. How many different ways to make the model?
February 27, 2014

Math
Find the measure of each angle to the nearest tenth of a degree. sin A=0.7245
February 6, 2014

Math
Find the measure of each angle to the nearest tenth of a degree. sin A=0.7245
February 6, 2014

algebra
If Will gives Molly $9 dollars he will have the same amount of money as her. If Molly give Will $9, the ratio of money she has to the money will has will be 1:2. How much money does will have in the beginning?
February 5, 2014

cook
I want to know wat all the weighing equipment is
February 4, 2014

Math
4x+16=x(x)-2x
January 9, 2014

Math
Solve for x and y 7x=2y 4x=y+2
December 15, 2013

math
Solve for x and y 4x-y=4 2y=3x+17
December 15, 2013

science
a misconception of the sun is stronger at sunrise and weaker at sunset
November 19, 2013

Math
The question i'm having a problem with is the following: copy and complete: 3t-4 is a(n)_?expression and 5+13 is a(n)_? Expression. Do they mean a numerical expression?
September 5, 2013

math
The number of students at a university is 1320, and the number increases by 8% each year. Write an exponential function to model this situation. Then find about how many students there will be in 5 years.
June 9, 2013

hyperbolas
Find an equation for the hyperbola whose graph has vertices (+/-5,0) and foci (+/-7,0)
May 7, 2013

hyperbolas
Find the equation of the hyperbola that has a center at (8,1), a focus at (3,1), and a vertex at (4,1).
May 7, 2013

parabolas
Find the equation and sketch the parabola that has vertex V (-1; 0) and focus F(-4; 0).
May 6, 2013

precalculus- ellipses
Consider the ellipse y^2=1-6 x^2. Its vertices are (0,A) with A= ? its foci are (0,+/-B) with B= ? its eccentricity is ? the length of its major axe is ? the length of its minor axe is ?
May 4, 2013

precalculus
Consider the ellipse 9 x^2 + 36 y^2 = 64. the length of its major axe is ? the length of its minor axe is ?
May 4, 2013

precalculus
Consider the ellipse 9 x^2 + 36 y^2 = 64. the length of its major axe is ? the length of its minor axe is ?
May 4, 2013

precalculus
Find an equation for the parabola that has its vertex at the origin and directrix x=-9. If your answer is in the form x^2=Ay, then input here: A= if your answer is in the form y^2=Ax, then input here: A= .
May 3, 2013

Biology
YES IT IS REAL HARD
April 29, 2013

statistics
Your mail-order company advertises that it ships 95% of its orders within three working days. You select an SRS of 100 of the 5000 orders received in the past week for an audit. The audit reveals that only 91 of these orders were shipped on time. A) What is the sample ...
April 24, 2013

precalc please help me
If cos^4 3 x - sin^4 3 x = cos (g(x)), then g(x) = ??. For part (b), use a^4-b^4=(a^2-b^2)(a^2+b^2)!
April 21, 2013

precalc
(cos3x)^4+(sin3x)^4=cos(g(x)) find g(x)
April 21, 2013

precalc
(cos3x)^4+(sin3x)^4=cos(g(x)) find g(x)
April 21, 2013

precalc
(cos3x)^4+(sin3x)^4=cos(g(x)) find g(x)
April 21, 2013

pre calc
(cos3x)^2+(sin3x)^2=cos(f(x)) find f(x)
April 21, 2013

pre calc
Use the sum-to-product formula to simplify the expression: If sin 52 + sin 8 = sin A, 0<A<90, then A =??? degrees.
April 21, 2013

pre calc
((cos^4)6x)-(sin^4) 6x=cos(g(x)) find g(x)
April 21, 2013

pre calc
(cos^2)3x+(sin^2)3x=cos(f(x)) simplify expression and find f(x)
April 21, 2013

Algebra
As a promotion, a store draws the name of a customers each week. The prize is a coupon for the store. If winner is not present at drawing, he cannnot claim the prize and the amount of the coupon increases for the next weeks drawing. the function f(x)= 20(1.2)to the x power, ...
April 21, 2013

Math
Simplify and write the trigonometric expression in terms of sine and cosine: ((2+tan^2 x)/(sec^2 x))-1 = (f(x))^2 f(x)= ??
April 14, 2013

Chemistry
If you dilute 12.5 mL of a 3.5 M solution to make 213.8 mL of solution, what is the molarity of the dilute solution?
March 27, 2013

Math
Factor 4xsquared-36x+81=0
March 26, 2013

Math/Physics
Two kg of water at a temperature of 50 degrees C have 485.3 kJ of heat transferred from them, resulting in a mixture of ice/water at 0 degrees C. What is the composition of the mixture? This is what I did and would like verification of my answer. 2*4.183*-50 = -418.3 kJ I then...
March 23, 2013

Math/Physics
A quantity of water at 87 degrees C is cooled at a rate of 2844 MJ/h. After 40 minutes, the water has changed to ice, having a temperature of 243K. Calculate the mass of the water/ice. I know 243K = -30 degrees C I'm assuming I have to use my sensible and latent heat ...
March 23, 2013

Math/Physics
If 55034.175 kJ of heat are transferred to 150 kg of ice at a temperature of -12.15 degrees C, calculate the temperature of the resulting water. I know my formulas for sensible and latent heat but don't know how to approach this.
March 22, 2013

CALCULUS
For some positive constant C, a patient's temperature change, T , due to a dose,D , of a drug is given by T=(c/2-D/3)D^2 What dosage maximizes the temperature change The sensitivity of the body to the drug is defined as . What dosage maximizes sensitivity?
March 6, 2013

Calculus
Find constants a and b in the function f(x)=axe^(bX) such that f(1/8)=1 and the function has a local maximum at x=1/8.
March 6, 2013

Physics
A boat is pulled through a canal by horses walking parallel to the canal and exerting a force of 1000 N on a tow rope 40 meters long. If the distance from the boat to the horse track is 15 meters, what is the magnitude of the effective component pulling the boat forward?
March 5, 2013

consumer math
amy miller's insurance policy has a $218.00 premium for 25/100 bodily injury limits and $25,000.00 property damage limits. the collision premium is $74.00. amy's driving-rating factor is 2.4. what is her annual premium?
February 25, 2013

Chemistry
A compound of Tin Sulfate is decomposed in the lab to give 1.91g of Tin, 1.03 grams of Sulfur, and 2.06g Oxygen. Determine if this is a compound of Tin(II) Sulfate or Tin(IV) Sulfate.
February 16, 2013

Physics
A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 21 m/s. The cliff is 52 m above the water’s surface. How long does it take for the stone to fall to the water? The acceleration of gravity is 9.81 m/s^2. Thanks!
January 28, 2013

algebra
Ahh makes much more sense when Reiny did it. I remember learning this in algebra. I have a tendency to give everything its own variable, which makes the problem impossible to solve i guess.
January 17, 2013

algebra
x + y = 1,100 a + b = 49 (x+5%) + (y+2%) = 1,149 That's all I could take from the question. Now how you solve and get the answer is beyond me.
January 17, 2013

Proportions
It just depends on how the problem is actually written. Is 3y-8 all over 12 or is 8 just over 12? Because I solved 3y - (8/12) = (y/5), not [(3y-8)/12]= (y/5)...its just all in how you type your question.
January 17, 2013

Proportions
y=5/21
January 17, 2013

Literature
Makes so much more sense now! Thank you! I looked up the definition of connotation, even though I thought I knew it, and that made it much easier to understand when I re-read it. You're right, storm is the big "problem" word!
January 17, 2013

Literature
Hmm, that's interesting how no teacher of mine ever thought to tell me that. So now my problem is how do I consider it as a 'whole'? and should i be looking at the words literally or figuratively?
January 17, 2013

Literature
The question is asking about problems in her life, so yes 'where the storm is over' could mean where the problems end when she dies, but i could also show that the other answers could say something about challenges in her life. "On this wondrous sea" could be...
January 17, 2013

Literature
Well if I had not read online that Emily Dickinson wrote a lot of poems about death, then I probably wouldn't have a clue to what it implies. However, I'll say it implies that "the storm" or the bad parts of her life is "o'er" or over or finished.
January 17, 2013

Literature
I just can't seem to figure this out. In the poem "On this wondrous sea" by Emily Dickinson, which live indicates that the speaker has encountered challenges in her life? A. On this wondrous sea B. Sailing silently c. Their anchors fast d. Where the storm is o&#...
January 17, 2013

Math
What is the three digit mystery number? Clues: It is less than 300, the tens digit is 4 more than the hundreds digit, the sum of the digits is 9, the hundreds digit is 2 less than the ones digit.
January 9, 2013

math
look at the table of 9s facts. Is there another number pattern in the multiples of 9? Explain
December 12, 2012

Science
Why are pi and pi* (anti-pi) transitions on conjugated double bonds such good absorbers of visible light?
November 14, 2012

math
A man is six feet tall and casts a shadow 4 feet long. At the same time a child is 4.5 feet tall, how long is her shadow?
November 8, 2012

algebra 1
micheal earns 6% commission on his sales. If he earned $1,800 in commission, how much equipment did he sell?
October 30, 2012

physics
A ferry is crossing a river. The ferry is headed due north with a speed of 1.1 m/s relative to the water and the river’s velocity is 4.2 m/s to the east.Find the direction in which the ferry is moving (measured from due east, with coun- terclockwise positive)
October 23, 2012

algebra 1
find the length of the following segment created by these pairs of endpoints: (0,1), (6,6)
October 23, 2012

algebra
how do I solve 10x198=(10xM)-(10x2)
October 15, 2012

math
9!/(1!*3!*3!) you take the total amount of letters you have factorial, divided by each of you different types of letters factorial. the reason that there is a 1! in the beginning is because you have the first two A's in the front, so they won't be going anywhere, ...
September 27, 2012

Synonym
A synonym for "contrivance" will be spontaneity penance or strategy?
September 26, 2012

Math
Three fair dice are rolled, and all outcomes are equally likely. What is the probability that the sum of all the numbers on the dice is at most 6?
September 11, 2012

Math
Three fair dice are rolled, and all outcomes are equally likely. What is the probability that the sum of all the numbers on the dice is at most 6?
September 11, 2012

C# Programming
There are three seating categories at an athletic stadium. For a baseball game, Class A seats cost $15 dollars each, Class B seats cost $12 each, and Class C seats cost $9 each. Create an application that allows the user to enter the number of tickets sold for each class. The ...
September 2, 2012

Math
Al the answers for the worksheet d-30 pizzazz for all math problems
August 26, 2012

Physics
A helicopter traveling upward at 106 m/s drops a package from a height of 500 meters. To the nearest second how long does it take to hit the ground? I'm not sure what numbers to use. What formula to use or anything.. I think 106 m/s is the Vo^2 and 500 m is the h? I had a ...
August 26, 2012

College Physics I
A helicopter traveling upward at 120 m/s drops a package from a height of 500 meters. To the nearest second how long does it take to hit the ground?
August 26, 2012

english III
Who loved his charge but never loved to lead; One whose meek flock the people loved to be, Not lured by any cheat of birth. Which other type of substitute foot is used?I am having a hard time with poetry.
August 3, 2012

math
johnny at 1/2 of a pizza, sue has 1/2 of another pizza, johnny said he ate more than sue, but sue says they both at the same amount, is johnny right?
July 30, 2012

math
Find the balance in an account that has $700 invested at 5.5% for 4 years compounded semi-annually.
July 9, 2012

Grammas and Composition 11th grade
I PURCHASED A USED BOOK TO COMPLETE A CORRESPONDENCE COURSE. PAGE 291 AND 292 IS MISSSING AND I NEED QUESTIONS 15-20. CAN SOMEONE HELP ME?
July 3, 2012

Grammar and composition
on page 807, Exercise B it wants me to amswer the questions and name the reference book I used to find the answer. Question 10 is "What is the number of Buddhists in North America?
July 3, 2012

writing essay
is the answer D?
June 21, 2012

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