Saturday
August 29, 2015

Posts by JJ


Total # Posts: 955

Algebra
reply. If yo had -3x, the monomial would be degree 1. -3 just has a degree of zero because x^0 = 1 and 1 times -3 = -3
February 11, 2013

math
5 factorial means 5 times 4 times 3 times 2 times 1.
February 11, 2013

Statistics- HELP!
900 is the population because that is your total pool. The 35 who receive the survey are the sample. See the key words "random sample" the statistic is the value you get from the results of the survey which is the mean of the satisfaction score. We don't really ...
February 11, 2013

college algebar
Do you mean x - 2 divided by 6 or x -2/6 I think you probably mean (x-2/6 If that is correct, then multiply each part by 6 and then add 2 to each part. That will leave x in the middle. I call these the "sandwich problem" because x is sandwiched betweent the lower and...
February 11, 2013

Applied Calculus
The derivative of a constant is 0 The derivative of 340 = 0 The derivative of 340x would be 340 The derivative of 340x^2 would be 680x.
February 11, 2013

bramalea secondary school
There are 36 possible combinations when you roll a pair of dice. Figure out how many doubles you would have and subtract that from the 36 possible outcomes.
February 11, 2013

Math
a = b (-d-c)/cd Multiply cd times both sides then distribute the b. acd = -bd-bc add bc to both sides: acd+bc = -bd factor out the c c(ad+b) = -bd Divide both sides by (ad+b) to solve for c.
February 9, 2013

college algebra
3x-2y = 8 -2y = -3x+8 y = 3/2 -4 slope = 3/2 2y + 3x = -4 2y = -3x -4 y =-3/2 -2 y-intercept = -2 Now use y = mx + b to write your equation
February 9, 2013

math
Area of a parallelogram is Base times the height. Multiply 5.2 cm times 2.3 cm.
February 9, 2013

stats
Usually students who study consistently will have a high grade point average. If you graphed this, you would have a graph that is rising to the right and have a strong correlation. Think about not studying and having low grades on the left side of your graph and studying ...
February 9, 2013

statistics
13 and add 8 = 21 add 8 = 30 and add 8 =38. So, 32 falls between 2 and 3 standard deviations. 40 - 13 = 27, 32 falls within one standard deviation. February is more likely. You could also take 32 -13 =19 and divide by 8 to get z = 2.375 32-40 = -8 divided by 13 to get z = -....
February 9, 2013

math
You have to move your decimal point two places to the right in the divisor (.06) and the dividend (1.702) so you are actually dividing 170.2 by 6
February 9, 2013

math
If it is okay to have blue green red and red green blue as a different flag...then you will have 60 possible flags. For the first stripe you have 5 choices, for the second 4 choices and for the last 3 choices = 60 flags. If you cannot have the same colors in a different order ...
February 9, 2013

math
You have 7 choices for chairman and then 6 choices for vice-chair. So, that gives you 42 possibilities. This is correct because order is important.. Joe and Sam is different from Sam and Joe.
February 9, 2013

math
The first spot you have 4 choices The second spot you have 3 choices The third spot you have 2 choices The fourth spoty you have 1 choice. 4 times 3 times 2 times 1 = 24 different ways since order matters
February 9, 2013

maths
Think of 15x^2 - 20x + 8
February 9, 2013

math
Write in y = mx+b form. 10y = -2x + 10 y = -1/5 (x) + 1 If x = 5, y = 0 If x = 3, y = -3/5 + 1 or 2/5 If x decreases by 2, then y decreases by 2/5 of a unit.
February 8, 2013

MAth
You have to convert feet to centimeters here. change 102 feet to inches by multiplying by 12. Then convert inches to centimeters. 1 inch = about 2.5 cm, so divide the inches by 2.5 to get centimeters. Then take a ratio with the 12 cm. I think the scale is 40:1.
February 8, 2013

MATH
You have to subtract 63 from both sides of the equation set = 0. then factor and set each factor equal to zero to solve for x.
February 8, 2013

Physical Science
a. Increase NO2 b. Increase teh N2O4 c. reduce No2 d. increase N2O4
February 8, 2013

chemistry
If 50.0 mL of 0.150 M magnesium bromide is combined with 200 mL of 0.110 M sodium bromide what is the molarity of the bromide ion in the resulting solution? (assume volumes are additive)
February 8, 2013

Spanish
9. el cumpleanos de mi hermana 10. true 11. false, generally is another color like pink, blue or any other bright color but white because white is used if you are a bride. 12. yes but not quiet it is because the young girl becomes a woman. (I am a native Spanish speaker)
February 7, 2013

algebra1
(msqaured+3) (5m+n) is the answer 5mcubed+17mn+3n
February 7, 2013

Math
Categorical data is what could be put into categories" countries, types of trees. Quantitative has numerical values that could be averaged, etc. you are correct with your answer. And you could say that you have an average of 12.25 years of education.
February 6, 2013

history
Homework question:In the 4 centuries following Jesus' death, Christianity (A) excluded women from leadership roles in thechurch (B) rejected all teachings and writings of Jews (wrong0 (C) created a church without a hierachy where all members were equal (D) defined ...
February 3, 2013

ENGLISH, HELP?
Thank you guys for the help! All my answers were correct. I just wanted the extra opinion. :)
February 1, 2013

ENGLISH, HELP?
I have two more questions; Read the following passage from Through My Eyes: After the first day, I was glad to get home. I wanted to change my clothes and go outside to find my friends. My mother wasn’t too worried about me because the police had set up barricades at each...
February 1, 2013

ENGLISH, HELP?
In the following sentence, which words should be in quotation marks? Did you read the chapter Chemical Reactions in our science textbook, Understanding Chemistry? A. chapter Chemical Reactions B. Chemical Reactions C. Understanding Chemistry I think the answer is B, as it is a...
February 1, 2013

math
s to the 4th power t to the -6 power expnad this
January 29, 2013

ENGLISH HELP?? 2 QUESTIONS.
Ms. Sue, both my answers were correct. I changed the first one to A and got it wrong. Just letting you know. Thanks anyway.
January 29, 2013

ENGLISH HELP?? 2 QUESTIONS.
Can you answer two questions for me? Thanks!! "On average each of us consumes nearly 53 gallons of water a day at home. Some citizens of water-poor countries survive on as little as 4 gallons a day. We've grown used to seeing water flow out of our taps and down the ...
January 29, 2013

us history
what happened as a result because of the whiskey rebellion
January 23, 2013

us history
i still cant find the problems it had
January 23, 2013

us history
what problems did the us have in the n.w. territory
January 23, 2013

us history
what issue needed to be settled before the smalller states agredd to the articles of conferderaton'' is it what to do with western lands
January 15, 2013

us history
i need the answer from one of mine
January 15, 2013

us history
thank you so its who got to vote
January 15, 2013

us history
i still cant find the answer
January 15, 2013

us history
What issue needed to be settled before the smaller states agreed to the articles of confederation?. A:how to pay taxes B:ho to pay debts C;what to do with the western lands d:who got to vote
January 15, 2013

algebra
turn 2x-y-4>0 into y equal
January 2, 2013

Physics
A circus performer begins his act by walking out along a nearly horizontal high wire. He slips and falls to the safety net, 25.0 ft below. The magnitude of his displacement from the beginning of the walk to the net is 26.7 ft. (a) How far out along the high wire did he walk?
December 28, 2012

math To MS.SUE
Ms sue i really want a hundred percent on one algebra test im in algebra and im so smart and good at math but the thing is in my class we tooken 4 tests and on all of then i only got one wrong whit the most minor common mistake i dont understand just one question wrong i ...
December 16, 2012

Statistics of Psychology
Create a numerical and verbal hypothesis statement: People who are cyber bullied have, for the most part, been bullied in more traditional manners as well." Their research showed that the incidence increased over time, with 23 cases (56%) taking place between 2003 and ...
December 9, 2012

Statistics of Psychology
Create a numerical and verbal hypothesis statement: People who are cyber bullied have, for the most part, been bullied in more traditional manners as well." Their research showed that the incidence increased over time, with 23 cases (56%) taking place between 2003 and ...
December 9, 2012

math
jjj
December 3, 2012

MRP Operations Managment
On Hand is the quantity of the item that is on hand at the beginning of period 1. Lead time is the amount of time from when an order is placed to when it arrives. See page 278. Lot Size - LFL means lot-for-lot, we order material only as it is needed. See page 282. Lot size &#...
November 28, 2012

chemistry
5.20
November 14, 2012

7th grade social studies Ms. Sue please
Yes they are all correct :)
November 13, 2012

math question
Thanks.:)
November 13, 2012

math question
How do you write 1/2 as a percent?
November 13, 2012

math
Thanks
November 8, 2012

math
0.46*50=23 votes right
November 8, 2012

math
In the election 46% of the class voted for Celina. If there are 50 members in the class, how many votes did Celina receive?
November 8, 2012

VERY URGENT math question
Thanks
November 7, 2012

VERY URGENT math question
40 popcorn balls? I am right i think.
November 7, 2012

VERY URGENT math question
Owen was stacking popcorn balls on a table. He put sixteen balls on the table. He added three more layers. Each layer had four fewer balls than the previous layer. How many popcorn balls in all did Owen put on the table?
November 7, 2012

math
You kinda hurt m fellings I am only 7 years old and in 2nd grade you know.
November 7, 2012

math
How many pounds of candy selling for $2.25 a pound should be added to four pounds of candy selling for $4 a pound to create a blend, which will sell for $3.25 a pound?
November 1, 2012

Math
An airplane flying at a speed of about 100 mph was once overtaken and passed by a flock of sandpipers! Suppose that a flock of these birds can fly at 110 miles per hour with a certain wind and at 90 mph against it. If they fly a certain distance with the wind and the same ...
October 24, 2012

science
Can venus be seen at night without a telescope?
October 17, 2012

Math
Actually it's C because 25% is equal to 1/4. So that means that 3/4 is what the rest of the world produces. To make it simple 1/4 + 3/4= 4/4= 1whole. Got it now?
October 17, 2012

physics
A toy cannon fires a .11 kg shell with initial velocity vi=10m/s in the direction 52 degrees above the horizontal. The shell's trajectory curves downward because of gravity, so that time t=.61 s the shell is below the straight line by some vertical distance deltaH. find ...
October 12, 2012

Statistic
I’m having problems creating the flow chart, so I am unable to insert the numbers. This is what I have done this far, and I’m not sure if I’m accurate with the calculations. (1) A school cafeteria is operated by five persons performing the activities listed ...
October 6, 2012

algebra
september
September 21, 2012

math 5th
number puzzles You say this number when you start at 0 and count by 15. You say this number when you start at 0 and count by 25. This number is less than 200. This number is even.
September 19, 2012

chemistry. am i doing this right?
how do i find the rate then?
September 10, 2012

chemistry. am i doing this right?
1.) One of the trials in this week's experiment in chemical kinetics was determined to be 10.60 seconds. Evaluate log10(rate). log10(rate) = Would I just plug 10.60 in for the rate?
September 10, 2012

physics
how do i make a velocity vs. time graph? i have a graph of acceleration vs. time and i am told to find distance between a certain amount of time and i was told to make a graph. is there any other way to find distance or is the velocity vs. time graph necessary?
September 6, 2012

physics
For the one dimensional motion of an object along an axis, choose all the statements that are True. 1.) If the object reverses direction and goes the opposite way, the sign of the velocity changes. 2.) If the acceleration has the opposite sign than the velocity (and is not ...
September 6, 2012

chemistry
Calculate the heat outflow when 2 kg of dry saturated steam at 8.0 bar is converted into ice at -lO0C.
September 1, 2012

Physics
Where is the 0.707 coming from? And I plugged k= 8.99 x 10^9, q= 2.65 x 10^-6, and s= 0.408 into the net force toward the center equation to get 0.347N. So this is the magnitude that all of the charges would have, correct?
July 18, 2012

Physics
There are four charges, each with a magnitude of 2.65 microcoulombs. Two are positive and two are negative. The charges are fixed to the corners of a 0.408-m square, one to a corner, in such a way that the net force on any charge is directed toward the center of the square. ...
July 18, 2012

Quemistry
L has twice the volume of container J. Container J is at a temperature of 100 K, and container L is at 200 K. How does the pressure in container J compare with that in container L
June 24, 2012

Business
B is correct answer
May 24, 2012

econ
Suppose the country of Maverick has specialized in the production of a good but has not yet entered into trade. At this point in time, Maverick has A. Moved to a level of production outside its production possibilities curve. B. Shifted its production possibilities curve ...
May 8, 2012

Chemistry
Calculate the concentration of H+(aq) and the concentration of OH-(aq) for the following solution with the following pH at 298K showing all your working. pH = 3.20
April 29, 2012

Math
this is not a linear equations Jeffrey's Bank Account Week Balance 1 $10 2 $24 3 $38 4 $52 5 $66 6 $80 using the infomation from the table, write an equation that represents the balance in jeffrey's bank account as a function of the number of weeks i forgot how to find...
April 26, 2012

math
Find the derivative of the function y = sqrt of s^11 + 1 the entire thing is under the square root and and 1 is not in the exponent. Is the answer 1/2 (s^11 +1)^-1/2(11s^10)?
April 17, 2012

Chemistry
An structural isomer of bromobutane (C4H9Br) can be hydrolysed using aqueous sodium hydroxide to produce butanol. This can be represented by the following equation: C4H9Br(l) + OH-(aq)  C4H9OH(l) + Br-(aq) This reaction was investigated experimentally and the following...
April 5, 2012

math
1lb candy 502 pieces cost 16.8 cents ounce,how do you find out the cost of 1 piece of candy?
April 2, 2012

Math
Find the derivative: y = square root of x(x+14). The square root is only on the x. Please show work and explain. I don't know how to do this. Thanks!
March 29, 2012

Geography- Market Areas
h t t p : / / w w w . w i l e y .c o m/ college/kuby/0471701211/compchact/ch09/index.htm?newwindow=true get rid of spaces
March 26, 2012

Geography- Market Areas
The GIS assumes that you will root for the team nearest you. Thus, it draws market areas based solely on the distance to the nearest baseball team. In real life, however, other factors can affect or distort the market area so that the distance is not equally divided between ...
March 26, 2012

Calculus. please helppp!!
1) Two cars travel in the same direction along a straight road. The figure below shows the velocity, V, of each car at time t. Car B starts 3 hours after car A and car B reaches a maximum velocity of 40 km/hr. a. For approximately how long does each car travel? Car A: ...
March 13, 2012

Math
625
March 13, 2012

Chemistry. Please help!!
Calculate the final temperature when a 18.7 gram sample of ice at 0 degrees C is placed into a styrofoam cup containing 113 grams of water at 71.6 degrees C. Assume that there is no loss or gain of heat from the surroundings. Heat of fusion of ice = 333 Jg^-1 Specific heat of ...
March 2, 2012

Chemistry. Please help!
it's ok. i figured out the last ones. thanks so much!!
February 28, 2012

Chemistry. Please help!
For the problems below, I have the answers written but from questions d-i, I don't understand how they got the answer. I tried doing it and somehow I messed up with the formula with 3/2 and 5/2 so please show work on how they got the answers for d-i. In answering this set ...
February 28, 2012

math
THANK YOU VERY MUCH I REALLY APPRECIATE THE HELP MS.SUE
February 27, 2012

math
If there are 32 students and 5/8 walk to school . How many walk to school. HOw is this problem worked out
February 27, 2012

calculus. please helppp!!
that worked. thank u so much!!
February 22, 2012

calculus. please helppp!!
is there a way to use difference quotients for it?
February 22, 2012

calculus. please helppp!!
urghh it says thats not right!
February 22, 2012

calculus. please helppp!!
the values changed. now its table is: (0, 14) (2, 38) (4, 60), (6, 77) (8, 93) (10, 104) so i said the first derivative is positive, second is negative. f^' (2) ---> between x=0 and x=2, it's 12 between x = 2 and x = 4, it's 11 average = 11.5 f^' (8) ---->...
February 22, 2012

calculus. please helppp!!
its says the answers are wrong. doesn't specify which one. so I'm not sure if the actual answer is wrong or if its the negative sign.
February 22, 2012

calculus. please helppp!!
i tried the for x = 2, -12.25 and for x =8, -8.5 and the website says it's wrong. it doesn't say which one is wrong. should the values be negative or positive?
February 22, 2012

calculus. please helppp!!
for x = 8 do u use between x =6 and x=8 and between x=8 and x=10?
February 22, 2012

calculus. please helppp!!
so then for x = 8, u do the exact same steps by dividing the numbers by 2?
February 22, 2012

calculus. please helppp!!
yeah for 2 but when I tried that for x = 8, I have a huge gap between the two numbers for 8. I got between x=0 and x =8, it is -88. then dividing that by 8, i got -11. then when i did between x= 8 and x =10, i got -55. then dividing that by 8, i got -1.875 and now I'm stuck
February 22, 2012

calculus. please helppp!!
1.) values of f(t) are given in the following table: t 0 2 4 6 8 10 f(t) 137 112 88 68 49 34 Estimate (f prime) f^' (2) and f^' (8) Please show work so I can understand. I'm really stuck. if the table comes out messed up, the values are: (0, 137) (2, 112) (4, 88) (...
February 22, 2012

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