Friday
March 27, 2015

Posts by Jenny


Total # Posts: 1,281

chemistry
what is the pH of 0.80 M NaCN? what is the pH of 0.80 M NaCN? What is the concentration of HCN in the solution? I did this so far: I 0.8..... 0....0 C -x.......x....x E 0.8-x....x....x (x)(x)/0.8-x How do I solve for x?
April 18, 2014

Online learning
This technology allows the online learner to connect to the online school in order to access the courses
April 17, 2014

Business
This technology allows the online learner to connect to the online school in order to access the courses is called what?
April 17, 2014

math
what is the formula to find the percent increase in profit
April 16, 2014

English
is it true or false External motivation is not desirable
April 15, 2014

English
Internal motivation is
April 14, 2014

chem090
100.0 g of Potassium Phosphate reacts with 100.0 g of Barium Chloride. Which molecule is completely used up by the reaction? How many grams of the other molecule are left over? When I started with 100.0 g of K3PO4 I got 147.1g of BaCl2. When I started with 100.0g of BaCl2 I ...
April 14, 2014

chem090
100.0 g of Potassium Phosphate reacts with 100.0 g of Barium Chloride. Which molecule is completely used up by the reaction? How many grams of the other molecule are left over?
April 8, 2014

Computers
This technology allows the online learner to connect to the online school in order to access the courses.
April 8, 2014

physics plz help
i tried but I am getting incorrect answer
April 7, 2014

physics plz help
there were options.
April 7, 2014

physics plz help
equation that i can integrate
April 7, 2014

physics plz help
I need help in calculating work. following quantites are given. * G: 6.67E-11 *Mass of earth:5.98E24 *mass of satelightt:80kg *x(initial) center of the earth-7E6 m *x(final) center of the earth 12E6 m How do I make integral equation I need use 20 interval or calculate in excel...
April 7, 2014

physics/calculus
I need help in calculating work. following quantites are given. * G: 6.67E-11 *Mass of earth:5.98E24 *mass of satelightt:80kg *x(initial) center of the earth-7E6 m *x(final) center of the earth 12E6 m How do I make integral equation I need use 20 interval.
April 7, 2014

english
i need help with chapter 10 and 11 sentence check 2
March 24, 2014

Trigg
thank you!
March 17, 2014

Trigg
In a predator/prey model the predator population is modeled by the function y=1000 sin (2t) +400. What is the smallest population according to this model?
March 17, 2014

Trigg
thank you!!
March 17, 2014

Trigg
How do I find a rectangular-coordinate equation for the curve by elimination the parameter? x=2 sin t, y= 4 cos t so far I have x= r cos(theta) and y= r sin (theta) but, it's the opposite. please help.
March 17, 2014

Science
Thanks! :D
March 6, 2014

Science
Jill is jumping on a trampoline in her backyard. When will she have both potential and kinetic energy? A. Halfway between the highest point and the lowest point of a jump B. At the highest point of a jump C. At the lowest point of the jump D. Just before she begins a jump
March 6, 2014

Math
5 - (16 tenths) = 3.4
March 3, 2014

chemistry
can you not help me?
March 3, 2014

chemistry
chemistry is my weak subject hence why i am on here to get help. I have online questions that need answering in a day and im stuck that's the truth. I have to fnd someone that I might have to pay then looks like it... :(
March 3, 2014

chemistry
I really don't have a clue
March 3, 2014

chemistry
3PbO2 + 2Cr3++ 2H2O3Pb2+ + 2CrO42-+ 4H+ In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent. 1.name of the element oxidized: 2.name of the element reduced: 3.formula of the ...
March 3, 2014

chemistry
SO42- + HAsO2+ 2H+H3AsO4 + SO2 In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent. 1. name of the element oxidized: 2. name of the element reduced: 3. formula of the oxidizing ...
March 3, 2014

chemistry
it's not duplicate they are all different questions but similar
March 3, 2014

chemistry
3PbO2 + 2Cr3++ 2H2O3Pb2+ + 2CrO42-+ 4H+ 1. In the above reaction, the oxidation state of chromium changes from (answer) to (answer). 2. How many electrons are transferred in the reaction?
March 3, 2014

chemistry
SO42- + HAsO2+ 2H+H3AsO4 + SO2 1. In the above reaction, the oxidation state of sulfur changes from (Answer) to (Answer) 2. How many electrons are transferred in the reaction?
March 3, 2014

chemistry
i dont know much about chemitry thats why its confusing I don't know how to calculate them
March 3, 2014

chemistry
sorry i am stuck on many questions thats why used diff names. i need help and be grateful if u can help but most questions I dont know how to work it out.
March 3, 2014

Math
But aren't there only 2 angles? I'm confused.
February 17, 2014

Math
But how do you get 60?
February 17, 2014

Math
The directions that came with the kite pattern that Andre ordered on the internet said to cut out 2 supplementary angles so that the measure of one is twice the measure of the other. How many degrees are in each angle? Justify your answer.
February 17, 2014

Sports
Thanks! for the info.
February 12, 2014

Sports
so the answer is badminton
February 12, 2014

Sports
shuttlecock
February 12, 2014

Sports
is played with a Birdie & a racket.
February 12, 2014

Sports
2. beach paddle ball ?
February 12, 2014

Sports
The sport of Association football is quite different from football in American culture. In the statements provided, select the one in which association football and american football are not similar. having players wear cleated shoes having players kick the ball during the ...
February 12, 2014

Sport Strategies ~ Football
Thanks!
February 12, 2014

Sport Strategies ~ Football
My answer is c. using a ball that is not a sphere. ^^^^^
February 12, 2014

Sport Strategies ~ Football
The sport of Association football is quite different from football in American culture. In the statements provided, select the one in which association football and american football are not similar. a. having players wear cleated shoes b. having players kick the ball during ...
February 12, 2014

Math ~CHECK MY ANSWERS~
1) Which of these is a rational number? a. Pi b. square root 3 ****** c. square root 2 d. 1.3 (the # 3 has a line at the top) 2) Which of the following sets contains 3 irrational numbers? A. square root 120, n, square root 3 ****** b. - square root 256, 1/9, 1/12 c. 3.14, -47...
February 12, 2014

Grammar ***NEVER MIND***
The answer is c) Introduction, body, conclusion .
February 6, 2014

Grammar ***PLEASE ANSWER***
Is it C ?
February 6, 2014

Grammar ***CHECK MY WORK PLEASE***
Is it C ? Please answer?
February 6, 2014

Grammar ***CHECK MY WORK PLEASE***
What are the three main parts of a research report? a) Title, body, conclusion ********* b) Introduction, body, sources c) Introduction, body, conclusion d) Introduction, evidence, conclusion
February 6, 2014

Grammer ~CHECK MY WORK PLEASE~
Thanks!
February 6, 2014

Grammer ~CHECK MY WORK PLEASE~
Which of the following sentences is correct? a) Mr. and Mrs. Smith goes on vacation. b) Mr. and Mrs. Smith has gone on vacation. c) Mr. and Mrs. Smith have gone on vacation. ********** d) Mr. and Mrs. Smith is going on vacation.
February 6, 2014

Language Arts ~CHECK MY WORK PLEASE~
Thanks! for checking :)
February 5, 2014

Language Arts ~CHECK MY WORK PLEASE~
OK, THANKS!FOR THE HELP GUYS!
February 5, 2014

Language Arts ~CHECK MY WORK PLEASE~
OOPS SORRY The railway lines has been linking more and more cities together.
February 5, 2014

Language Arts ~CHECK MY WORK PLEASE~
1. What can you predict about the poem by previewing the title, subtitle, and first line of the poem "In response to executive order 9066"? a.) It will be a letter to the Japanese-American citizens in which they are told they must leave their homes. b) It will be a ...
February 5, 2014

trig
csc^4-cot^4= 1+cos^2/sin^2 i need help! please help me
January 24, 2014

social studies
Thanks Ms. Sue!
January 22, 2014

social studies
why Washington, D.C. was chosen as the United States capital? NO LINKS PLEASE!!!!
January 22, 2014

social studies
the U.S. signed a peace treaty with the British treaty of pairs there both the same thing or meaning?
January 22, 2014

social studies
ok thnx. sorry for the comment ^^^^ Ms. Sue !!!!!!!!!!!!! ^^^^^ Sorry!
January 22, 2014

social studies
Ms. Sue !!!!!!!!!!!!!
January 22, 2014

social studies
Month: April ? Year: 1803 ?
January 22, 2014

social studies
Ms. Sue is this right? Month: October ? Year: 1803 ?
January 22, 2014

social studies
What month did Thomas Jefferson bought the Louisiana purchase?
January 22, 2014

social studies
oh yes sorry.
January 21, 2014

social studies
other reasons why?
January 21, 2014

social studies
ok, thnx oh and one more. Why did Thomas Jefferson send Lewis and Clark on their expedition to the west? (no links please, i need to know why?)
January 21, 2014

social studies
is this correct and true? Why did Jefferson send Lewis and Clark on an expedition out west? 1. To explore the Louisiana purchase 2. Find the northwest passage 3. To research the plants and animals of the Louisiana Purchase
January 21, 2014

social studies
Thnx both.
January 21, 2014

social studies
why Lewis and Clark went on the expedition?
January 21, 2014

History
why was the Lewis and Clark expedition important?
January 21, 2014

Math ~CHECK MY WORK PLEASE~
OK I understood, Thnx for answering fast!
January 17, 2014

Math ~CHECK MY WORK PLEASE~
Hello, Please check my answers, with stars (*) are my answers! Please check if they are wrong please tell the right answer and why it is right (explain it) so I can understand why! Thanks! For questions 1-2, solve the inequality. 1.) x + 8 < -28 a~ x < -36 ****** b~ x &...
January 17, 2014

Math
Ok, I under stand thnx. Ms.Sue!
January 17, 2014

Math
a.) Solve a - 9 = 20 b.) Solve b - 9 > 20 c) How is solving the equation in part a similar to solving the inequality in part b? d.) How are the solutions different?
January 17, 2014

MATH
Victor Malaba has a net income of $1,240 per month. If he spends $150 on food, $244 on a car payment, $300 on rent, and $50 on savings, what percent of his net income can he spend on other things?
December 11, 2013

Physics
A cheetah can accelerate from rest to 24.1 m/s in 2.02 s. a) Assuming the acceleration is constant over the time interval, what is the magnitude of the acceleration of the cheetah? b) What is the distance traveled by the cheetah in these 2.02 s? c) A runner can accelerate from...
December 5, 2013

algebra 1
This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS). How do I graph it?
November 26, 2013

Math
SO I PUT number of lawns x=4 2 2 3 1 and number of hrs y= 3 5 2 5 1 ?
November 24, 2013

Math
This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS). How do I graph it?
November 24, 2013

Science
Is Tn and Co an element or a compound?
November 7, 2013

Math
In golf, the average score a food player should be able to achieve is called a par. par for a whole course is calculatedby adding up the par scores for each whole. Scores in golf are often expressed at some number either greater than or less than par. ms. Floop is having a ...
October 10, 2013

organic chemistry
1if you open the tert-butyl chloride and tert-butyl bromide to the air for few hours? What happened to the ratio of the halide mixture during this time? (2-methyl-2-propanol reaction )
October 8, 2013

Math
thanks
October 3, 2013

Math
Julie has been offered two jobs. The 1st one pays $400 per week. The 2nd job pays $175 per week plus 15% commision of her sales. How much will she have to sell i n order for the 2nd job to pay as much as the first? how do you do this? i dont know the steps to.
October 3, 2013

Science
If sodium,hydrogen,oxyegen,and chrlorine are mixed to gether is it a compund or a mixture?
September 30, 2013

Math
ok
September 25, 2013

Math
if you do 70*1.0/100 would the answer be .7?
September 25, 2013

Math
Thanks soooo much!
September 23, 2013

Math
I think I'm doing the process wrong since I know the answer isn't 20 but thats the only thing I'm getting. 11-15f=24
September 23, 2013

Math
So is it 280 or -280?
September 23, 2013

Math
Another problem with my checking. The teacher says the answer is 280 but when I try to check it I never get the right one (24-d)/16=19
September 23, 2013

Math
Thank you!
September 23, 2013

Math
I still can't understand this one.In class we got 42 but I got 48 and when I check it none of them match up 4/8y-21=3 What is y?
September 23, 2013

Math
11-15f=24 What is f?
September 22, 2013

Math
My answer was 328
September 22, 2013

Math
(24-d)/16=19 WHat is d?
September 22, 2013

math
(b+15)/7=14 What is b?
September 22, 2013

Math
(b=15)/7=14
September 22, 2013

Math
10 2/3
September 22, 2013

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