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October 20, 2014

Posts by DK


Total # Posts: 98

Chemistry
Hydrogen bromide gas, a polar covalent compound, is very soluble in water. Describe what happens, referring to intermolecular forces, as the hydrogen bromide dissolves. Diagrams may be helpful in your explanation. I need help with this question for assignment. Please and Thank...
April 29, 2013

Chemistry
Hydrogen bromide gas, a polar covalent compound, is very soluble in water. Describe what happens, referring to intermolecular forces, as the hydrogen bromide dissolves. Diagrams may be helpful in your explanation. Please, I need help with this question for assignment.
April 28, 2013

calculus
Derivative of y=in((e^-2x)(cos4x))
May 25, 2012

Life Sciences
What is the name of the tissue that transport water in plants?
April 6, 2012

3 grade english
thank you every body for helping my son. ;)
March 1, 2012

3 grade english
when you read you can somethimes make a general statement, or generalization,about inividual ideas in the text. a generalization tells how ideas are mostly alike or all alike. directions read the following passage. people of all ages can play basketball young children join ...
March 1, 2012

3 grade math
1- at 12 noon, leslie recorded the temperature as 56F. the temperature had increased by 8F from 10 A.M. the temperature at 8 A.M. was 2F warmer than it was at 10 A.M. what was the temperature at 8 A.M? MY Son write the answer is - 62F 2- the temperature at 6 P.M. was 72F. this...
February 29, 2012

Physics
a 2kg ball is moving rightward at 2m/s when it collides with a 6kg ball that was moving west at a speed of 4m/s. After collision the 2kg ball moves west at a speed of 4m/s. Thw 6kg ball is also moving westward after collision with a speed of 2m/s. Show momentum is conserved. ...
February 17, 2012

3grademath
Thank you very much
February 14, 2012

3grademath
Can a rectangle also be a rhombus? Explain
February 14, 2012

3 grade math
Is a trapezoid also a parallelogram? Explain why or why not.
February 14, 2012

3 grade english
thank you.
February 6, 2012

3 grade english
a desert animal went to a cave. a desert animal took another animal's food.
February 6, 2012

3 grade english
write sentence about desert animals. use each given word in the past tense. they give word find, think, run, go, take my son write- a kangaroo rat needs to find nuts to survive. my son write- i think a rattle snake can confuse you. my son write- a scorpion can run a little ...
February 6, 2012

3 grade english
thank you very much.
February 6, 2012

3 grade english
my son wrote this- one time i was awoken by the dust in the desert. i have seen many rattlesnakes. i have been scared by the nocturnal coyote howls.
February 6, 2012

3 grade english
write each sentence. use the past form of the verb in () to complete each sentence. we have (saw,seen) many creatures in the desert. my son wrote- we have seen many creatures in the desert. the gila monster (gone,went) toward the cactus. my son wrote- the gila monster went ...
February 3, 2012

5 grade math
ryan practiced piano for 3/10 of an hour and soccor for 1/2 an hour. in simplest form, how long did he practiced altoghter
February 3, 2012

3 grade english
thank you ms or mr talia i post one question in 6:11p:m today but i did't get any of the help even i did yesturday nobody will reply to me back
February 3, 2012

3 grade english
please help me
February 3, 2012

3 grade english
please help my son thank you
February 3, 2012

3 grade english
write a sentence about a desert animal. use the past tense of an irregular verb.underline it.
February 3, 2012

5 grade english
write about your actions your observations and your thoughts. remember you are the person(michael jackson) my son say that you have to pretend that your michael jackson and to write about your actions your observation and your thoughts. but you have to do michael jackson ...
January 29, 2012

5 grade english
write about your actions your abservations and your thoughts. remember you are the person.(Michael Jackson)
January 29, 2012

5 grade science
what was your hypothesis? explain the process that your followed to determine the results for your experiment.
January 29, 2012

3 grade english
thank you very much
January 29, 2012

5 grade math
use division to find an equivalent fraction. (1) 15 __ 20 (2) 4 ___ 18 use multiplication to find an equivalent fraction. (1) 3 ___ 8 (2) 1 ___ 3
January 17, 2012

5 grade math
find two equivalent fractions for each given fraction. (1) 3 - 6 (2) 3 - 9
January 17, 2012

math
Jill has four of her five game scores: 8,6,6,3 Her average schore for the five games is 6 points. What is the fifth game score? Write an equation to help sove the problem.
September 26, 2011

math
i did j is 60 and k is 90 same thing j is 40 and k is 80 but i don't now rest of
September 15, 2011

math
(1) write the number that point j and k represent on each. <-'------j---------k------'-> 30 120 <-'-------j---------k-------> 20 120 (2) communicate how can you find what each mark represents on a number line?
September 15, 2011

math
write the word name for each number and tell the value of the underlined digit. 3,552,308,725 -
September 15, 2011

health
Critically DISCUSS 5 WAYS IN WHICH THE SOCIAL OR ENVIRONMENTAL PROBLEM IMPACT ON THE COMMUNITY.PROVIDE RELEVANT SOURCES TO SUPPORT YOUR CLAIM
July 18, 2011

4th grade
trains begin to stop at terminal b every morning at 5 a.m. and then come every 20 minutes for the next 3 hours. mr success needs 15 minutes to get to terminal b from his house. .if mr. success leaves his house at 7:08 a.m., what is the earliest time he can get the train at ...
March 24, 2011

math
C(16,6) = 8008 Therefore, the least possible number of appetizers is 16
February 27, 2011

4th grade
nick's diner advertise fresh squeezed orange juice every day of the year. he serves twenty-four 8-ounce glasses of juice a day. nick knows it takes three 6-ounce oranges to make one 8-ounce glass of juice. nick orders oranges by cases that have 24 oranges and weigh a total...
January 24, 2011

4th grade
20,000
January 20, 2011

4th grade
without multiplying, how do you know that the product of 399 and 48 is smaller than 20,722?
January 20, 2011

4th grade
reena says the product of 54 and 9 cannot be 487. she says that she knows this without actually multiplying. how does she know?
January 20, 2011

4th grade
which is i say they are say in paper latin bases audi, audit = hear,listen what is this mean i have to use this
January 13, 2011

4th grade
ok use audi,audit = hear, listen across 2. an examined and verified account 4. that is heard or that can be heard 5. a tryout 6. the sense of hearing 7 a large building for public meetings or performances 8. a tape recording of sound 9. both audible and visual down 1. the act ...
January 13, 2011

4th grade
this is not math question this is english subject
January 13, 2011

4th grade
i need help solveing crossword puzzle
January 13, 2011

4th grade
thankyou i just came and i get answer
January 13, 2011

4th grade
pleace explain me
January 13, 2011

4th grade
YES because when i learn i now 4.8 mean is 5 they skip 4.8 4.5 is 5
January 13, 2011

4th grade
i see in a) 4.8 and d) 6 and b c are the same number
January 13, 2011

4th grade
a) the quotient of 24 divided by 5.= 4.8 b)27/6= 4.5 c) 18/4 = 4.5 d) 30/5 = 6 describe in your own words what problems a, b and c have in common that make them different from d .
January 13, 2011

4th grade
thank you very much for helping me and my son
January 6, 2011

4th grade
10.00-8.50=$1.50
January 6, 2011

4th grade
10.00-1.50=$8.50 he receive back and my son did 2:50+1:50=4:00 then he subtract 10:00-4:00 =$6:00 he receive back
January 6, 2011

4th grade
the median is 105 and 107 and i don't about mode
January 6, 2011

4th grade
this is all what about another one
January 6, 2011

4th grade
424/4=106
January 6, 2011

4th grade
i don't no this is right or wrong
January 6, 2011

4th grade
i don't this is right or wrong
January 6, 2011

4th grade
i add first 107+105=212/2=106/2=53
January 6, 2011

4th grade
sylvester bowls once a week. this week he bowled four games. his scores were, 105 103 107 109 what is his average (mean) for the week? explain how you found your answer. what is the median score for the week? explain how you found your answer. what is the mode for his socres ...
January 6, 2011

4th grade
for helping
January 3, 2011

4th grade
thank you very much for every thing
January 3, 2011

4th grade
my son say this answer 1) is 8 x 3 = 24 and i think is 8 x 2 = 16 2) beef, chicken, and grains then chicken, beef, and grains then third day grains, chicken, and beef
January 3, 2011

4th grade
carol FRIEND ESMERALDA IS AWAY FOR 3 DAYS.SHE ASKED CARLO TO FEED HER PET DOG TWICE A DAY.CARLO FEED HIM ONE 8-OUNCE CAN EVERY TIME HE GOES ESMERALDA'S HOUSE. HOW MANY CANS OF FOOD DOES ESMERALDA NEED TO BUY FOR THE THREE DAY VACATION? SHOW HOW YOU CALCULATEAD YOUR ANSWER...
January 3, 2011

4th grade
12 + 12 + 12 + 12 + 1 + 1
January 3, 2011

4th grade
no
January 3, 2011

4th grade
WHAT IS THE LARGEST PERIMETER THAT CAN BE CREATED FOR AN ARRAY CREATED FROM 24 ONE INCH TILES.
January 3, 2011

4th grade
IF R X R X R = 27 AND R X B = 6 WHAT IS THE VALUE OF B X B X B
January 3, 2011

4th grade
36 i am sorry i thought you say 4 x 6 then i put 24
January 3, 2011

4th grade
24
January 3, 2011

4th grade
if b x w = 24, b x b = 16 what is the value of w x w?
January 3, 2011

4th grade
IN THE BOOK ONE 8 OUNCE CAN EVERY TIME
January 3, 2011

4th grade
because in the book they say dog eat a twice a day so should be is 48 ounce for 3 days
January 3, 2011

4th grade
how many pound of food does the dog eat over the 3 day period? (16 ounce = 1 pound)
January 3, 2011

4th grade
no
January 3, 2011

4th grade
in book one side they say carlo had to buy on can of food because he ran out. he went to the store and bought a $0.79 can of food. he paid with a $ 1 bill. how much change did he get? ( this is different one in one question they put 5 parts in one question) this answer is $0....
January 3, 2011

4th grade
how can the clerk make the change of the $1 bill using the fewest number of coins?
January 3, 2011

4th grade
2+2+20=24x10=240 36/2=18
December 17, 2010

4th grade
bertrand is building in the form of a rectangle. he knows that the garden will be 10 feet wide. he wants to fence in the garden but only has 56 feet of fence to work with. how long mist the garden be to fence it with exactly 56 feet of fence? show how you found your answer. in...
December 17, 2010

4th grade
40+24=64
December 16, 2010

4th grade
ms plants wants to place a fence around a garden that measures 12 feet by 20 feet. how much fencing does she need for the perimeter of the garden.
December 16, 2010

4th grade
96
December 16, 2010

4th grade
how many 8 ounce servings can be created from a six pack of 12 ounce fruit drinks
December 16, 2010

4th grade
ms plant need garden fence 12 feet by 20 feet. how much fenc she need in perimeter
September 13, 2010

math
A landscaping company sells 40-pound bags of top soil. The actual weight x of a bag, however, may differ from the advertised weight by as much as 0.75 pound. Write an inequality involving absolute value that expresses the relationship between the actual weight x of a bag and ...
March 11, 2010

Math
Factor by introducing an appropriate substitution. 5y10 - 31y5 - 28
March 8, 2010

Math
Solve the inequality. Other than , graph the solution set on a number line. 12x - 3 > 3(3x - 9)
March 8, 2010

math
brian sends an email which is 5242880 bytes then he sends another email which is 5880000 bytes how much bigger is his econd email than his first express your answer as a percentage please can you show me the method
September 20, 2009

trig
NVM, I got it Thank you for your help!
May 4, 2009

trig
When I sub in x=2000, I get y=82.88 on my calculator? How do I solve it to get 80?
May 4, 2009

trig
Scientists believe that the average temperature at various places on Earth vary from cooler to warmer over thousands of years of gradual climate change. Suppose that at one place, the highest avg temp is 80 and the lowest is 60. Also suppose that the time it takes to go from ...
May 4, 2009

10th grade Chemistry
A chemial test to distinguish between iron(Fe) and iron sulphide(FeS)..without using a magnet
February 11, 2009

physics
Mario, a hockey player, is skating due south at a speed of 7.05 m/s relative to the ice. A teammate passes the puck to him. The puck has a speed of 9.69 m/s and is moving in a direction of 16.2 ° west of south, relative to the ice. What are (a) the magnitude and (b) ...
October 1, 2008

math
.05x + .07y = 48 x + y = 800
October 1, 2008

CheckPoint: Comprehensive Grammar CheckPoint
I agree Loca, some people just need to grow.
August 15, 2008

algebra
Solve: 0.1p + 2.1 = 4.6p - 1.9 + 0.5p I am getting all confused on how to solve this problem. can someone explain it to me?
September 24, 2007

algebra
Solve: 8t + 11 = 7t - 6 I get -17 for the answer, is that correct?
September 24, 2007

algebra
solve: 0.1p + 2.1 = 4.6p - 1.9 + 0.5p
September 24, 2007

Math
Divide 1 2/5 by 21. I got 15 as the answer.
August 24, 2007

math
yes
August 24, 2007

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