Saturday

November 28, 2015
Total # Posts: 973

**Math**

8 hours times 7 days in a week. Is how long he sleeps 24 hours times 7 days = is the number of hours in a week. subtract the sleep time from the total to get hours awake.
*February 11, 2013*

**math**

Shirts white and blue - 2 choices brown, black , jeans pants - 3 choices cashmere coat and a windheater - 2 choices You have 2 times 3 times 2
*February 11, 2013*

**math**

sorry!!!! I didn't read the question carefully.
*February 11, 2013*

**math**

36 - 12 = 24 find the percent of 24/36 You will get a decimal and then have to move it to places to the right to get the answer as a %.
*February 11, 2013*

**Math**

The tennis team has 2 players and the Basketball team has 5 players. Is 5 = 3 x 2 ??
*February 11, 2013*

**math**

2 is in the hundredth place so it can be written as 2 x 10^-2 6 is in the thousandth place so it can be written as 6 x 10^-3
*February 11, 2013*

**Calculus**

n = 0 then A(n) = 1 n = 1 then A(n) = -1 n = 2 then A(n) = 1 n = 3 then A(n) = -1 The graph will continue from 1 to -1 indefinitely. The same thing will happen for n<0.
*February 11, 2013*

**Physical Science Help!**

2NO + O2 ---?? NO2 I started this one for you.. What goes in front of the NO2? Second equation On the left you have You have 4 N's 4 H's 2H's or 6 H's 1 Cl 1 Ca 2 O On the right you have 1 Ca 2 Cl 1 N 3 H and 2 H = 5 H 1 O Start by trying to balance the Cl.
*February 11, 2013*

**STATISTICS**

You have to find the z-score. 65-50 = 15 then divide by 10 which is z = 1.5 You can then use a z-table or a stat calculator to find the probablity less than 65% Depending on the table, you may want to find the probability of z = 1.5 or greater and then subtract that number ...
*February 11, 2013*

**English**

1) sounds okay 2) doesn't sound natural
*February 11, 2013*

**Math Word Problem**

Let x = the amount of $2/lb nuts Let y = the amount of the $4/lb nuts He buys triple of x amount so 3y = x This is similar to the first problem you posted. We need to know the value: Our second equation is 2x+ 4y = 32 You can complete this one just like the previous one that ...
*February 11, 2013*

**MATH**

Let F = number of Flashlights Let S = number of Sleeping Bags F = 3S since the number of flashlights is three times the number of sleeping bags. The value of the flashlighs is 12F The value of the sleeping bags is 45S The two equations are: F = 3S 12F + 45S = 1215 Substitute ...
*February 11, 2013*

**Chem**

Protons have a mass of about 1 and a + charge of 1. It seems like you would need approx. 3.5 protons. Any one else's comment would be appreciated.
*February 11, 2013*

**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*

**Physics**

no one answered your question for years...
*September 11, 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**

it's supposed to be time, not distance as answer
*September 6, 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*