Monday
December 22, 2014

Posts by Dylan


Total # Posts: 372

chemistry
Yupp, Calcium Hydroxide. Ca is the cation --> calcium OH is the polyatomic anion--> hydroxide (: Hope it helped!
January 18, 2011

algebra
(6y+1)(6y-1)
January 18, 2011

Chem 11
4.21
January 18, 2011

Geometry
Right triangle
January 18, 2011

Visual Basic - Computer Science
Public Class Form1 Public SparkPlugsString(,) As String = {{"VBAutoPart", "Brand A", "Brand C", "Brand X"}, {"PR214", "MR43T", "RBL8", "14K22"}, {"PR223", "R43", "RJ6"...
December 19, 2010

Visual Basic - Computer Science
I'm trying to right a program with Multidimensional Arrays. These are the instructions for the program: The Valley Boulevard (VB) Auto Center management is pleased with your progress in developing their system. They require you to develop a new feature for their system. ...
December 19, 2010

chemistry
using a universal ph paper to test the Ph of purple grape juice is unlikely to be successful why
December 15, 2010

Physics
Define the focal length of a convex mirror?
December 14, 2010

Math
x+2=6 and its under a square root thing
December 11, 2010

Math
3x-6y=12 find the slope, y intercept and general equation
December 11, 2010

Math
solve using addition or subtration 12x+9y= 14 6x= 7y - 16
December 11, 2010

math
Mrs.penn has a circular tablecloth with a circumference of 29 feet. Which expression could be used ro find the radius of the tablecloth? f. 29 - 2 pie g. 29/2 pie h. 29/pie j 29 + 2pie
December 6, 2010

Chemistry
the idea expressed in whims is known as
December 3, 2010

sience
chief or ruler .
November 30, 2010

5th grade
what is the smallest number of pencils that are needed to put into jars holding 3,6 and 9 leaving no remainder.
November 23, 2010

precal
the terminal side of an angle in standard position coincides with the line y=x in quadrant I. find tan to the nearest thousandth
November 17, 2010

Math
if four friends share equally a 48 ounch bag of popcorn what fraction would each one get?
November 8, 2010

algebra
x/14+12=3x-8.5
November 4, 2010

algebra
x/14+12=3x-8.5
November 4, 2010

Algebra
x/14+12=3x-8.5
November 4, 2010

Math
Find a number whose square root is 24 more than 5 times the number. How do I set up this problem? Thank you for any help!
October 23, 2010

algebra I
Find a number whose square root is 24 more than 5 times the number. How do I set up this problem?
October 23, 2010

AP CHEM
HIO3 + FeI2 + HCl --> FeCl3 + ICl (in acidic solution) Show and label the two balanced half-reactions (oxidation and reduction). Add H2Os, H+s or OH-s as needed.
October 23, 2010

Physics
What force is required to accelerate an object of 1.484x10^0 kg over a frictionless surface at -2.3580x10^0 m/s2 expressed to three significant figures.
October 22, 2010

Chemistry
921.4919096 g/mol does this look to be right? or 1 grams 850.49 NF3 is equal to 0.00108519672238 mole does this look better?
October 22, 2010

Chemistry
How many moles of NF3 are in 850.49 grams of nitrogen triflouride
October 22, 2010

Chemistry
ok so C = 19x 12.01 = 228.19 H = 97 x 1.001 = 97.097 Cl = 35 x 35.45 = 1240.75 =1566.037 g/mol is this look ok
October 22, 2010

Physics
A motorcycle with an initial velocity of 7.99x10^0 m/s accelerates for a total of 3.3x10^0 seconds at a rate of 1.51x10^0 m/s2. What is it's velocity, to two significant figures? can anyone show the calculations for this
October 13, 2010

Physics
For a standard production car, the record for road test acceleration goes to the 1993 Ford RS200 Evolution. This car went from 0 to 2.911x10^1 m/s in 3.279x10^0 seconds. What is the average acceleration, expressed to 3 significant figures?
October 13, 2010

AP Chem
A student chemist named Hannah Montana set up an electrical conductivity tester similar to that shown on page 141 and conducted an experiment involving two clear, colorless liquids, identified as solution A and solution B. Solution A and Solution B are both 0.050 M. The ...
October 11, 2010

Geography
How do the shores of Long Island differ from each other. The South Shore and he North Shore
October 6, 2010

social studies
does anyone know the 4 prehistoric indian groups that lived in indiana?
October 5, 2010

math
This is dylan i am just learning square root i need this awnser for my homework which is do tommorow so please write the awnser back to me thanx every1 and please check your awnser before ypu post it.Thanx Every1.
September 23, 2010

math
Each ostrich needs a pen about 20 feet by 10 feet.How many square feet of space will be needed by 11 ostriches.
September 23, 2010

5th grade math
In the zoo there is penguins and polar bears 120 people visted both of them but only 75 people to photograghs how many people bought souvenior photographs please multiply
September 21, 2010

geography
What does Pig ears stand for?
September 21, 2010

geometry
X would be 17.5, as long as the answer isn't required to be a whole number.
September 20, 2010

physics
need answer fast- running out of time
September 7, 2010

physics
A truck is stopped at a stoplight. When the light turns green, it accelerates at 2.7 m/s2. At the same instant, a car passes the truck going 18 m/s. Where and when does the truck catch up with the car?
September 7, 2010

Science
The portion of the nervous system that controls involuntary activities is a subdivision of the ____ nervous system. A. sympathetic B. central C. peripheral D. parasympathetic I think it's either B or C right?
September 1, 2010

Science
What process describes how a signal travels from one end of a neuron to the other end? A. Hormonal regulation B. Muscle coordination C. Membrane excitability D. Neurotransmitter release I'm pretty sure the answer is C but just want to be positive.
September 1, 2010

medicine
A patient was experiencing indigestion almost every day. The physician performed an upper GI series, also known as a ____ test. a) bronchographic b) barium enema c) cholangiographic d) barium swallow I've been searching for hours and cant find the answer. Please help!!!
August 6, 2010

How Children learn
19. C 20. A
May 13, 2010

math HELP
ur such a homo. oh and your mom wanted to join
May 6, 2010

math HELP
why dont u want to join
May 6, 2010

8th grade
thanks wanna join
May 5, 2010

8th grade
what is a historical fact about independent and dependent events. im having so much trouble finding this answer on the enternet. HELP! thanks
May 5, 2010

trigonometric
ya drwls is right haha
May 5, 2010

math #2
Look at the pattern of shaded numbers. use place value to describe how the number change. 501 is shaded,502,503,504,505,506,507,508,509,510,511,512,513 is shaded,514,515,516,517,518,519,520,521,522,523,524,525 is shaded,526,527,528,529,530,531,532,533,534,535,536,537 is shaded...
April 26, 2010

math
Look at the pattern of shaded numbers. use place value to describe how the number change. 501,502,503,504,505,506,507,508,509 is shaded,510,511,512,513,514,515,516,517 is shaded, 518,519,520,521,523,524,525 is shaded,526,527,528,529,530,531,532,533 is shaded,534,535,536,537,...
April 26, 2010

math
Look at the pattern of shaded numbers. use place value to describe how the number change.
April 26, 2010

8th grade chemistry
the answer is c :)
April 21, 2010

Math
A vase had 4 yellow flowers, 4 red flowers and 8 blue flowers. Donna takes one out, smells it and returns it to the vase. What is the probabilty she picked a red flower? What is the probabilty she picked a blue flower? Is it red 4:16 and blue 8:16?
April 15, 2010

Math
A die is rolled once. What is the probability of getting number 5?
April 15, 2010

Math
change the equation 2x+5y=8 into the form of y=ax+b and then substitute for the value of X by ( 0 , 1 , 2 , 3 ) 3 points are enought and line them on a graph.. Note : the second equation has the same way!
April 13, 2010

math
seven thousands five hundred fourty two.. THATS IT!
April 12, 2010

Math
Its is (2x+5)^2... Thats the correct Factorized answer
April 12, 2010

Math
Developed form : x^2 -1/2x -7x -7.5 : x^2 -7.5x -7.5
April 12, 2010

math
Ok now that makes more sense to me. i must have typed it wrong. thank you.
March 28, 2010

math
It would be more of a drop. But i still done get the formula. did i do the formula right in the first place?
March 28, 2010

math
Would a drop of 40 Celsius degrees be more or less than a drop of 40 fahrenheit degrees? explain why C = 5/9 (F - 32)40-32=8c F = 9/5 C + 32 40+32=86f
March 28, 2010

6th Grade Grammar
Its A
March 17, 2010

6th Grade Grammar
Present Perfect
March 17, 2010

4th grade
I have a rectangle equally divided into 24 parts I must cut it into 5 pieces and make a new shape. cannot bea rectangle
March 9, 2010

preschool
wow teach him to talk
January 30, 2010

math
Calculate the area of each composite figure.round to the nearest square unit, if necessary. a)15mm, 8mm, 10mm 30mm
January 26, 2010

math
The slopes of the two lines are given. Conclude whether the lines are parallel, perpendicular, or neither. a)m=2/3,m=4/6 b)m=3/4,m=-4/3 c)m=2,m=-2 d)m=1,m=-1 e)m=1/5,m=0.2 f)m=2 1/4, m=-4/9
January 24, 2010

math
The equation 9c-5f+160=0 describes the relationship between temperature, C, in degrees Celsius, and temperature, F, in degrees Fahrenheit. b)graph this relation.
January 24, 2010

12th grade
What is answer to 2/3 to second power and how do I calculate
January 12, 2010

Chemistry
does BaCl2+Pb(NO3)2 form a percipitate
December 27, 2009

math
what is the slope-intercept of:y=x-1
November 17, 2009

Pre Calculus
see... (- sin pi/12 + pi)/(sin (25 pi)/12 + pi) this becomes (sin pi/12 + pi)/(-sin (25 pi)/12 + pi) finish it off and you get negative one... why is sin(-20)/cos(380) equal to tan(-200) I don't understand
November 15, 2009

Pre Calculus
ok I appologize for my stupidity... I'll answer your question... ok instructions to this problem In problems 77-88, use properties of the trigonmetric functions to find the exact value of each expression. Do not use a calculator 85. sin(-pi/12)csc( (25 pi)/12 ) book dosen...
November 15, 2009

pre-algebra
didn't get a clear answer, i do not understand how to find the answer to this problem:2y=2x+10
November 13, 2009

algebra
how do you find the slope-intercept of a line?
November 13, 2009

math
Three authors team up to write a childrens book. The publisher pays them according to the following contracts Author - Fixed Rate - Royalty Patricia $3000 - 1n Stephan - $1500 - 2n Harlan - $1000 - 3n Find a simplified expression that represents the total that the publisher ...
October 27, 2009

math
Three authors team up to write a childrens book. The publisher pays them according to the following contracts Author - Fixed Rate - Royalty Patricia $3000 - 1n Stephan - $1500 - 2n Harlan - $1000 - 3n Find a simplified expression that represents the total that the publisher ...
October 27, 2009

Math
Histogram, with data hours of sleep per night at 5 to 11 hours and scores from a quiz starting at 38 points to 92 points, how would that look?
October 4, 2009

government
is there a culture where they swore and had a sense to not get addicted to somthing
September 24, 2009

Chemistry
how do i know the specific heat?
September 23, 2009

Chemistry
I have a few problems im having trouble with, any help..? 1. If a peice of aluminum with mass 3.90g and a temperature of 99.3C is dropped into 10.0cm^3 of water at 22.6C, what will be the final temperature of the system? 2. If a peice of cadmium with a mass 65.6g and a temp. ...
September 23, 2009

math
the largest multiplication combonation for 180
August 31, 2009

animals
2. Out of these 5 animals, The animal that must eat most frequently to meet its energy needs is a. raccoon b. frog c. snake d. worm e. grasshopper
August 31, 2009

5th Grade Math
64
August 29, 2009

english 12
if you have found an asnwer please let me know also because im doing the exact same work, ENG4C except im doing lessons and this is lesson 14
June 9, 2009

Algebra 2
How do I do this f(x) = x - 5 (x + 4)^(1/2) when f(x) = -5 I know I can just guess and chekc but I want to know how to do this algebraically by subsituting in -5 and trying to solve for x which I don't know how to do... so -5 = x - 3 (x + 4)^(1/2) how do I solve for x?? ...
May 26, 2009

Algebra 2
I apologize for doulbe post forgive me
May 26, 2009

Algebra 2
Helllo I have no idea how to do this problem given f(x) = x-3(x + 4)^(1/2) how to solve for x when f(x) = -5 I know I could just guess and check but I would like to know how to do this algebraically by pluging in -5 like so -5 = x - 3 (x + 4)^(1/2) and solving for x which I ...
May 26, 2009

Algebra 2
How do I answer this f(x) = x - 3 (x + 4)^(1/2) and am asked how to solve for x when y = -5 I have no idea how to do this and know that I could just solve it by guess and checking but I want to know how to do this algebraically when plugging in the -5 and trying to solve for x...
May 26, 2009

Algebra 2
I know that were doing problems were there is a soultion given which is equal to X^? times a constant ... y = k x^? So this is problem I have to decide given a probelm x relationship to y (for example iverse square cube and so forth) this unkown variable is denoted witha (?) ...
May 20, 2009

math
draw a zig zab line on the y axis between the 0 and 40 and you can like so \ / \ / \ except smaller of course and tighter and between the two numbers
May 20, 2009

8th grade
how do diagram a sententce
May 3, 2009

2nd grade
what is an 8th of an inch?
March 30, 2009

literary
What are "styles" in literature?
March 28, 2009

life science
i have to write a essay on the human reverse life cycle. i know i have to start with a introduction. i need to know how to start the introduction.can you help me to start my human reverse life cycle introduction?
March 2, 2009

Algebra
24
February 6, 2009

8th grade
i need three traits of Spitz from call of the wild by jack london.
February 3, 2009

Math
The diameter of Earth is about 8,000 mi. Suppose a jet is traveling around Earth at an altitude of 30,000 ft. How many miles will the jet travel in a complete circle aroung Earth? a. 94,247.8 mi. b. 25,156.7 mi. c. 38,000 mi. d. 8,005.7 mi.
January 11, 2009

English
Thanks. very much appreciated. I wrote it and gave it up.
January 8, 2009

English
Write a short essay on the aspects of Michael Longley’s poems (their content and/or style) that you found most interesting. Support your discussion by reference to or quotation from the poems you have studied.
January 8, 2009

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