Monday

April 27, 2015

April 27, 2015

Total # Posts: 369

**Math**

Jane collected 53 dollar notes for the competition of which x are $2 notes and y is $10 notes. The total value of the dollar notes is $394. Form 2 equations in terms of x and y. Solve the equations and hence find the number of $2 notes
*March 18, 2015*

**Math**

So it is B, right?
*February 23, 2015*

**Math**

Which of the following is a measure of an obtuse angle? A. 40 degrees B. 100 degrees C. 90 degrees*** D. 180 degrees I am most certain it is C?
*February 23, 2015*

**Math**

So is it C then?
*February 23, 2015*

**To: Damon**

Please help me on 1 more question, I posted it with my previous questions. Thanks:)
*January 23, 2014*

**Math**

Thank u so much :):):):)
*January 23, 2014*

**Math**

OMG thank u so much!!! Though I have 1 more question sorry. The cost of jewelry is the fixed amount + % of value. It costs $32 to insure $1000 of jewlerry. And it costs $44.50 to insure $3500. What is the fixed amount to insure?
*January 23, 2014*

**Math**

Thank u so much but do u get the second question? Cause I'm really stuck on it
*January 23, 2014*

**Math**

2x^2+9x-5 is the area of a rectangle and one side of the rectangle is x+5, What is the other side of the rectangle? A volume of a cube is 15625cm cubed. What is the length from point A to B in the cube? Point A is on the front bottom right corner and point B is on the the ...
*January 23, 2014*

**Small question memorizing help**

I'm having trouble memorizing my French vocabulary, so I decided to record my voice saying all the words and their meanings and then playing them over on my headphones. Is this is a good way of memorizing, will it help? Or can u give me other suggestions. Thanks :) :)
*January 22, 2014*

**Dear Ms Sue**

Thank u so much :) :)
*January 22, 2014*

**Dear Ms Sue**

Could u please help me, it's just a small question and I need ur advice, thanks
*January 22, 2014*

**VERY SMALL QUESTION**

I'm having trouble memorizing my French vocabulary, so I decided to record my voice saying all the words and their meanings and then playing them over on my headphones. Is this is a good way of memorizing, will it help? Or can u give me other suggestions. Thanks :)
*January 22, 2014*

**Math quick help anyone**

Thank u soooooooo MUCH!!!!!
*January 15, 2014*

**Math quick help anyone**

1. I'm given a slope of 1/4 and a set of 2 points each: p: (-12,6) & Q: (8,w) .find the value of w. what if the slope was -1/4, then what would the value of w be 2. What is the solution to these equations: 3x-2y-8=0 9x-6y-42=0 One solution, no solution or infinite solution...
*January 15, 2014*

**Math**

need to describe 3 different problem solving approaches to this problem, one I think is algebra, but dont know how to solve, and i need to say how to solve each one in each different way, please help with this. aaron is thinking of a number, if its doubled, increased by 10, ...
*January 15, 2014*

**HELP**

could i please get help with my project please? also what does this mean: a linear function with a discrete domain?
*January 14, 2014*

**Math Project Gr 5/6**

I found this information on a website, but I dont know how to shorten it down to the main points. 6.A Number 6.A1 demonstrate an understanding of place value for numbers greater than one million less than one thousandth Place values in whole numbers (Grade 6 - A.1) Decimal ...
*January 14, 2014*

**Math Project Gr 5/6**

Hi im from BC and im doing a mini project on topic grade 5 and 6 math curriculum topics, please give me any links to sites where i can find information on thank you, and i dont exactly know what kind of info to add, so need help with that. like what should my list of important...
*January 14, 2014*

**Math urgent help please!!**

You have 500 cm² of material available to cover different shapes. what is the maximum volume of each object that you could make with this amount of material? A.) a cube B.) a sphere I've been stuck on this for so long, please show me how to do this step by step, ...
*January 7, 2014*

**To: Ms Sue**

Please help me on my question, thanks:)
*January 7, 2014*

**Math quick question**

You have 500 cm² of material available to cover different shapes. what is the maximum volume of each object that you could make with this amount of material? A.) a cube B.) a sphere I've been stuck on this for so long, please show me how to do this step by step, ...
*January 7, 2014*

**Math**

A farmer has ducks and cows they have 22 heads and 56 legs how much of each animal? I really don't get this :/
*January 7, 2014*

**Math**

Suppose that for any integer n, f(n)= (n-1). if n is even; f(n)= (2n). if n is odd. If k ∈ N, and f (f (f(k))) = 21, find the sum of the digits in k I really don't get this means. (∈)
*December 27, 2013*

**Math**

f(x)=13x^2 -15x-14 g(x)=15x^3+14x^2-15x+12 find f(3) × f(10) + f(-7) × g(9)
*December 27, 2013*

**Math**

How many solutions does the equation |2x − 2| = x have? Would it be 1
*December 27, 2013*

**Math**

If the point (x, y) is one-third of the way from (-2, 6) to (6,-8), then what is x + y? What is the x+y?
*December 27, 2013*

**Math**

A line has x-intercept (5, 0) and is perpendicular to the line 2x + 8y = 10. Find the y-intercept of the line.
*December 27, 2013*

**Math**

So for this kind of question. You just replace the variables right?
*December 27, 2013*

**Math**

f(x)=7x^3+13x^3-3x^2. Find f(-6) Also how do you solve this kind of question
*December 27, 2013*

**Romeo and juliet 1 question**

When do romeo and juliet meet and when do they die? I'm looking for the days , so I think they met on Sunday and died on Thursday but idk so please help:)
*December 12, 2013*

**TO ANY MATH HELPERS**

Oh thank you to both helpers!!! I have understood how to do it now:)
*November 18, 2013*

**TO ANY MATH HELPERS**

Pleeeese help! Use the substitution method to solve each linear system: -x+3y+1=0 3x-y+1=0 4x-3y=-13 -2x+y=4 Please help, thanks:):)!!!!
*November 18, 2013*

**Math 2 questions**

Use the substitution method to solve each linear system: -x+3y+1=0 3x-y+1=0 4x-3y=-13 -2x+y=4 Please help, thanks:):)!!!!
*November 18, 2013*

**Math quick help**

Ok thank u!!!!
*September 14, 2013*

**Math quick help**

Oh man.... I don't understand how to simplify though... Can u please help me with These questions : 2 * square root 18 5* square root 48 3* square root 54
*September 14, 2013*

**Math 1 quick question**

Alright now I understand ! Thank u sooooo much:)
*September 14, 2013*

**Math 1 quick question**

Oh man.... I don't understand how to simplify though... Can u please help me with These questions : 2 * square root 18 5* square root 48 3* square root 54
*September 14, 2013*

**Math 1 quick question**

Instead of doing all that work to simplify the mixed radical , can I just change the mixed radical into an entire radical? Ex: 2* square root 18 into square root of 72
*September 14, 2013*

**To: Jai**

Instead of doing all that work to simplify the mixed radical , can I just change the mixed radical into an entire radical? Ex: 2* square root 18 into square root of 72
*September 14, 2013*

**Math simplifying mixed radicals**

Please help me simplify these following mixed radicals:: and show me how you did it cause I need to learn : I don't know how to type a square root sign so I just wrote square root and the numbers infront of the square root are supposed to be multiplied. 2 square root 48 3 ...
*September 14, 2013*

**Math simplifying mixed radicals**

They are multiplied
*September 14, 2013*

**Math simplifying mixed radicals **

Please help me simplify these following mixed radicals:: and show me how you did it cause I need to learn : I don't know how to type a square root sign so I just wrote square root: 2 square root 48 3 square root 81 6 square root 12 3 square root 32 2 square root 18 5 ...
*September 14, 2013*

**Chemistry **

Convert 6.42x10^23 atoms a pure substance to moles of that substance. That is all it says. Please help. Thank you.
*September 12, 2013*

**Physics **

A projectile is fired with an initial velocity of v0 feet per second. The projectile can be pictured as being fired from the origin into the first quadrant, making an angle O with the positive x-axis. If there is no air resistance, then at t seconds the coordinates of the ...
*September 8, 2013*

**Discrete Mathematics**

Please help. Consider a deck of 52 playing cards, in how many ways can you draw an ace card, any heart card and a queen card in three draws respectively with replacement?
*August 28, 2013*

**math**

i don't know and don't care really
*May 14, 2013*

**Physics **

liter of biodiesel requires 5-7 kilograms of coffee grounds, how many pounds of coffee will be needed to fill up a 10 gallon (40 liter) car engine? (1 kilogram = 2.2 pounds
*April 23, 2013*

**accounting**

1-On May 1, 2012, Pinkley Company sells office furniture for $150,000 cash. The office furniture originally cost $375,000 when purchased on January 1, 2005. Depreciation is recorded by the straight-line method over 10 years with a salvage value of $37,500. What depreciation ...
*February 25, 2013*

**Social Studies**

i know that! i was just kiding.
*December 9, 2012*

**Social Studies**

Thanks! Haha u sure no a lot about the homestead Act!
*December 9, 2012*

**Social Studies**

What was the purpose of the Homstead Act? Did congress achieve this goal? I got what the homstead act was, but i'm confused on the second part. I put that congress did not achieve there goal because only about 20% of the homstead land went directly to small farmers. Also, ...
*December 9, 2012*

**Social Studies**

sorry about the confusion, grant is my twin brother, so he has the same social studies class as me.
*December 9, 2012*

**Social Studies**

I really aprechiate what you do!!!! this helps me so much!
*December 9, 2012*

**Social Studies**

Thank you soooooo much!!!!
*December 9, 2012*

**Social Studies**

is it farmers?
*December 9, 2012*

**Social Studies**

These are mulitpal choice: Reforms failed because Indians did not want to become (farmers, or miners) and reservation life changed their culture.
*December 9, 2012*

**Social Studies**

These are multipal choice: According to the (Dawes Act,or Fort Laramie Treaty), Indians would recieve money,domestic animals,tools,and land that would be theirs forever.
*December 9, 2012*

**Social Studies**

true or false: many cowhands on the cattle drives were chinese imigrants, african americans,or veterans of the confederate Army. I guessed false and instead of chinese imigrants, i think it's Vaqueros? but i dont know?
*December 9, 2012*

**Math**

the ferris wheel at a carnival has a diameter of 18 m and descends to 2m above the ground at its lowest point. Assume that a rider enters a car at this point and rides the wheel for two revolutions
*December 9, 2012*

**calculus**

thats how it is written
*November 27, 2012*

**calculus**

What is the first natural number that causes the statement 1 + 3 + 5 +... + (2n − 1) 4n − 1 to fail? 2 3 4 5 6
*November 27, 2012*

**calculus**

If Sn = 1 + 6 + 11 + 16 + 21 + 26...... where an = (5n − 4), what would be the mathematical expression represented by Sk + ak + 1?
*November 27, 2012*

**calculus**

thank you
*November 27, 2012*

**englsihh 2**

Which propaganda technique is used in this sentence? Pure, fresh, real apple juice, packaged to deliver the freshness of nature straight to you. A snob appeal B transfer C bandwagon D glittering generalities
*October 30, 2012*

**calculus**

answer: 9/8
*November 25, 2011*

**calculus**

Need help asap! what is the limit as x approaches 0 of -x/tan(3x) ?
*September 19, 2011*

**physical science**

how much heat must be added to 1.0 kg of water at 100 degrees Celsius to convert it to steam at 100 degrees Celsius? i know that normally when the temperatures are the same, the heat added is zero, but i think that in this case i need to do something different.
*June 28, 2011*

**Calculus**

-e^[(-(x-a)^2)/b] b>0; local max at x=7 and points of inflection are x=5 and x=9. Find the formula... y=
*March 15, 2011*

**Science**

please can you answer my question? i need help.
*February 9, 2011*

**Science**

Rocks exposed as glaciers melt absorbs more energy than it reflects TRUE or FALSE Please help me. This question is gonna be in my test tomorrow
*February 9, 2011*

**Math7**

Thank you!!
*February 7, 2011*

**Math7**

Correct?
*February 7, 2011*

**Math7**

Thank you! I did one exercise and could you please check it The temperature at 2:00 P.M was 19C. By midnight, it was -3C What is the difference in the temperatures? _____________=________ I thing the answer is: (+19)-(+22)=-3 Correct?
*February 7, 2011*

**Math7**

Yuki made cookies on Monday. Some friends came over and ate half the cookies on Tuesday. On wednesday,Yuki ate three cookies, and on Thursday, she took two cookies to school. By Friday, Yuki had seven cookies left. How many did she bake on Monday? Please i need help
*February 7, 2011*

**Math**

Thank you!
*February 2, 2011*

**Math**

a) Subtract -6 Find the opposite Add -2 Subtract -4 Find the opposite The answer is -5 The original integer is_____ b) Add +14 Add -5 Find the opposite Subtract +6 Add +3 The answer is 0 The original integer is ____ I need help. Thank you!
*February 2, 2011*

**Geography 7**

Places where two rivers meet is caled what?
*January 30, 2011*

**Geography 7**

Thank you!
*January 28, 2011*

**Geography 7**

Sorry i wrote wrong " What does TREC stand for?"
*January 28, 2011*

**Geography 7**

I have a question about geography " What does TREC sound for?" THANK YOU!
*January 28, 2011*

**Math**

2/3q + 5 = 3/4
*January 27, 2011*

**Communicating Skills**

Thanks a lot!
*January 20, 2011*

**Communicating Skills**

Explain what a "word" picture is? Please help me.I haven't any time
*January 20, 2011*

**Language**

Thank you!
*January 20, 2011*

**Language**

I thing driveway
*January 20, 2011*

**Language**

I am not sure but i thing straw+berry high+light Word drive is that drive+down? Could you please check it?
*January 20, 2011*

**Language**

Compound words are two words that have been joined together to create a new word. The new word is related to both the smaller words. a) back/fore/under +_______ b) bank/cook/text + _______ c) blue/goose/straw + ______ d) day/flash/high + _________ e) high/sub/drive + ...
*January 20, 2011*

**Math**

Which integer is 6 greater than -5. So what i have to do here?
*January 17, 2011*

**Science**

which is not a from of energy ? light temperature electricity heat
*January 9, 2011*

**math**

using the expression you created above calculate the cost of the same family of four staying at the inn for 3 nights
*November 28, 2010*

**math**

a room at the hamilton inn costs 104 dollars per night for two people there is a 19 dollar charge for an extra person write an algebric expression thaat shows the cost oper night for a family of four staying at the inn
*November 28, 2010*

**Math**

The area of a circular swimming pool is 225pi square meters. What is the circumference of the swimming pool? Leave your answer in terms of pi.
*November 21, 2010*

**division**

9,360 divided by 1/12 is 112,320. 29,400 divided by 1/12 is 352,800.
*November 21, 2010*

**6th grade Math**

11-7=4 4/11 not red.
*November 20, 2010*

**science**

A 60.0 kg skier rides a 2710 m long lift to the top of a mountain. The lift makes an angle of 14.5° with the horizontal. What is the change in the skier's gravitational potential energy?
*November 15, 2010*

**science**

A 60.0 kg skier rides a 2710 m long lift to the top of a mountain. The lift makes an angle of 14.5° with the horizontal. What is the change in the skier's gravitational potential energy?
*November 15, 2010*

**science**

A 60.0 kg skier rides a 2710 m long lift to the top of a mountain. The lift makes an angle of 14.5° with the horizontal. What is the change in the skier's gravitational potential energy?
*November 15, 2010*

**math**

a math professor is thrown off the matthews bridges, height 240ft, by a disgruntled calculus class with an intitial upward velocity of 10ft/s a) assumign the acceleration dude to gravity is -32ft/s^2,find the macimum height of the professor. b) find the time before the ...
*April 20, 2010*