Saturday

August 27, 2016
Total # Posts: 506

**math**

If 2 workers takes 15 hours to make 3 fireplaces, how long 5 workers takes to make 4 fireplaces ?
*August 26, 2016*

**Chemistry**

For the reaction, calculate how many grams of the product form when 3.2 g of Mg completely reacts. Assume that there is more than enough of the other reactant. 2Mg(s)+O2(g)→2MgO(s)
*July 17, 2016*

**math**

What do you think the answer is, and why?
*June 26, 2016*

**GEOMETRY**

Can you please show work for your homework questions? We don't just do the homework for you. Unfortunately, if you keep posting homework questions with no work, we will need to ban you from posting additional questions.
*June 26, 2016*

**math**

Do you know where to get started on this problem? Any work to show?
*June 26, 2016*

**Physics**

A boy throws a ball off the top of a 30m high building with a speed of 10m/s at an angle of 30 degrees to the horizontal. How far from the base of the building does the ball strike? I broke in up into 2 dimensional: X horizontal values: Xi=0 Xf=? Vi=8.6m/s. Vf=? a=0 Y vertical...
*June 11, 2016*

**science**

Do you have any guesses as to why this may be the case?
*June 11, 2016*

**Chemistry Homework**

Backpackers often use canisters of white gas to fuel a cooking stove’s burner. If one canister contains 2.45dL of white gas, and the density of the gas is 0.720g/cm3, what is the mass of the fuel in kilograms? So Volume=2.45dL(10L/1dL)=24.5L(1000/1)=24500cm^3 D=m/v--> ...
*June 3, 2016*

**math plz help ;-;**

Assuming that the cone is completely filled with ice cream, which of the following equations below could be used to calculate the total volume of ice cream in the cone (before you start eating it!)? On top of the cone is 18 as the bottom is 26. A.V=π(9)^2(26)+(4/3)π(...
*June 1, 2016*

**math plz help ;-;**

A triangle has sides of lengths 5 cm, 5 cm, and square root 47cm. Which of the following statements is true? A. The triangle is an obtuse triangle because (√47)^2>5^2+5^2 B. The triangle is an acute triangle because 5^2<5^2+(√47)^2 C. The triangle is an acute...
*June 1, 2016*

**math plz help ;-;**

What is the equation of the line containing the two points (-4, 8) and (1, -7)? A.y=-3x B.y=3x+4 C.-3y=x-4 D.y=-3x-4 I need help with this Q i dont understand it can anyone show me step by step ;-; sorry
*June 1, 2016*

**math plz help ;-;**

Determine the x-coordinate of the solution of the system of equations below. You may use any method: 2x-y=10 x+y=2 Determine the y-coordinate of the solution for the system of equations. You may use any method. 2x-y=10 x+y=2 Plz help i really don't understand these two Q ...
*June 1, 2016*

**math plz check ;-; sorry**

oh ok, i also have another Q sorry ^^; do you have to find the same thing that equals to the Q?
*May 31, 2016*

**math plz check ;-; sorry**

wait so 47 dosent change? Sorry to ask ^^;
*May 31, 2016*

**math plz check ;-; sorry**

A triangle has sides of lengths 5 cm, 5 cm, and square root 47cm. Which of the following statements is true? A. The triangle is an obtuse triangle because (√47)^2>5^2+5^2 B. The triangle is an acute triangle because 5^2<5^2+(√47)^2 C. The triangle is an acute...
*May 31, 2016*

**math plz check ;-;**

A triangle has sides of lengths 5 cm, 5 cm, and square root 47cm. Which of the following statements is true? A. The triangle is an obtuse triangle because (√47)^2>5^2+5^2 B. The triangle is an acute triangle because 5^2<5^2+(√47)^2 C. The triangle is an acute...
*May 31, 2016*

**math plz check ;-;**

Order the following solids from least (1) to greatest (3) volumes. A rectangular pyramid whose base has an area of 60 in2 and whose height is 10 in. third A rectangular prism with a length of 6 in, a width of 5 in, and a height of 10 in. first A right cylinder with a diameter ...
*May 31, 2016*

**math plz help ;-;**

What is the y-coordinate of the y-intercept of the linear equation 2x - 3y = 12? Plz help I don't understand how to do this can you show me step by step plz, sorry ;-;
*May 31, 2016*

**math plz help ;-;**

What is the equation of the line containing the two points (-4, 8) and (1, -7)? a.y=-3x b.y=3x+4 c.-3y=x-4 d.y=-3x-4 plz check if my answer is correct. My answer is c ^^;
*May 31, 2016*

**math plz check ;-;**

i just noticed that the Q was wrong sorry i meant to put this one, I'm so sorry What is the equation of the line containing the two points (-4, 8) and (1, -7)?
*May 31, 2016*

**math plz check ;-;**

Choose the correct graph for the linear equation 2x - 3y = 12. a.y=-3x b.y=3x+4 c.-3y=x-4 d.y=-3x-4 plz check if my answer is correct. My answer is c ^^;
*May 31, 2016*

**math plz help ;-;**

oh okay but hold on when you got rid of the parentheses did you get 6 because 3*2=6? sorry if I'm wrong ^^;
*May 30, 2016*

**math plz help ;-;**

Solve the following equation: -2(x-3)+4=8x-20 please help me how to do this step by step plz i do understand how to do this, sorry ;-; And thank you for the ones the helped me with the other Q :D
*May 30, 2016*

**math plz help ;-;**

1. Solve the system by any method: 2x-5y=-1 2x-y=1 How many solutions does the system of equations below have? Explain your answer. y=3/5x-1 y=6/10x+3 plz help me ;-; i dont understand how to do this, sorry ;-;
*May 30, 2016*

**Math help ;-;**

oh ok now I see thank you so much Ms.Sue :D
*May 24, 2016*

**Math help ;-;**

wait, how did you get 36? ^^;
*May 24, 2016*

**Math help ;-;**

Solve the equation. Check your answer. 5x-4(x+9)=2x-3 can anyone help me how to do this plz ;-; sorry
*May 24, 2016*

**HELP GRAMMAR ;-; PLZ CHECK IM SORRY ^^;**

oh sorry the two top ones were B ^^;
*May 24, 2016*

**HELP GRAMMAR ;-; PLZ CHECK IM SORRY ^^;**

The first person in the door was she. A.Object of a preposition B.Predicate Nominative C.subject D.direct object The reporter shook hands with the winner and then gave the trophy to her. A.Predicate Nominative B.subject C.Object of a preposition D.direct object The most ...
*May 24, 2016*

**grammar help /;-;/ plz check**

or I mean that C would be the answer to the Q xP sorry
*May 23, 2016*

**grammar help /;-;/ plz check**

oh yeah I forgot to say that i also had another thought that C would be incorrect as well because I dont really think that No and sir doesnt need the comma btween them that a comma should be at the end of sir :D
*May 23, 2016*

**grammar help /;-;/ plz check**

okay :)
*May 23, 2016*

**grammar help /;-;/ plz check**

Which sentence contains an error in the use of end marks or commas? A.In the garden were rows, and rows of peas, beans, carrots and radishes. B.A wind, nervous colt was bucking and refusing to enter the trailer. C.The book, in my humble opinion, seemed a bit lengthy. D.Nicole...
*May 23, 2016*

**grammar check PLZ HELP ;-;**

oh sorry ^^;
*May 23, 2016*

**grammar check PLZ HELP ;-;**

what I meant that I had a feeling that it was a D because on 315 Elm St it shows that it has a period and then a comma wouldn't that be incorrect?
*May 23, 2016*

**grammar check PLZ HELP ;-;**

I have a feeling its D for the first Q ^^;
*May 23, 2016*

**grammar check PLZ HELP ;-;**

Oh yeah, I forgot to add another Q ^^; A.Walker, an expert on radar, will be here for about 90 minutes. B.After his tour of duty ends he intends to work for Science Pathways Corp. C.I met him last summer in Pensacola, and we have kept in touch by writing letters. D.Lt.Walker ...
*May 23, 2016*

**grammar check PLZ HELP ;-;**

Which sentence contains an error in the use of end marks or commas? A.Miss K.C. Fairchild will lead the band in a Sousa march. B. Mom, what does B.C. mean? C.Dr. and Mrs. Majeck will attend the party on March,12,2007. D. Address inquiries to Ella Adams, 315 Elm St., St. ...
*May 23, 2016*

**grammar check PLZ HELP ;-;**

Okay, thank you :D your awesome!!!
*May 23, 2016*

**grammar check PLZ HELP ;-;**

ok so it's not D or A so is it B?
*May 23, 2016*

**grammar check PLZ HELP ;-;**

Which sentence contains an item that is either incorrectly italicized or should be italicized? A. On the ship's deck was women reading a novel called (Mystery at Sea). B. He painted the seaplane blue and named it "Kingfisher." C. In (Newsweek), I read an article ...
*May 23, 2016*

**GRAMMER HELP plz check ;-;**

is it Mystery at sea because on my notes it says that novels should have a quotation mark? :D
*May 23, 2016*

**GRAMMER HELP plz check ;-;**

oh, so is it A for the first one?
*May 23, 2016*

**GRAMMER HELP plz check ;-;**

sorry ^^;
*May 23, 2016*

**GRAMMER HELP plz check ;-;**

Which sentence contains an item that is either incorrectly italicized or should be italicized? A. On the ship's deck was women reading a novel called (Mystery at Sea). B. He painted the seaplane blue and named it "Kingfisher." C. In (Newsweek), I read an article ...
*May 23, 2016*

**GRAMMER HELP plz check ;-;**

Which sentence contains an item that is either incorrectly italicized or should be italicized? A. On the ship's deck was women reading a novel called (Mystery at Sea). B. He painted the seaplane blue and named it "Kingfisher." C. In (Newsweek), I read an article ...
*May 23, 2016*

**GRAMMER HELP plz check ;-;**

Which sentence contains an item that is either incorrectly in quotation marks or that should be in quotation marks? A.Read the chapter titled The Hidden Life of Molecules. B.Why did you call the painting Wildlife Number 57? C.A busload of children was singing "Jungle ...
*May 23, 2016*

**GRAMMER HELP plz check ;-;**

ok thank you, sorry to bother you ^^;
*May 23, 2016*

**GRAMMER HELP plz check ;-;**

"You have the answers in the back of the book," he said, "so you should check every answer." A.The period belongs outside of the quotation marks. B. (So) should be capitalized. C. Delete the comma after the word book. D. No revision is necessary. Im ...
*May 23, 2016*

**english (grammer) HELP!!!**

oh okay :D The second one seems to fit right as well the third one, but the fourth one I'm guessing it's (has)^^;
*May 23, 2016*

**english (grammer) HELP!!!**

ok, the first one I can see that it's right because there's more than one boy so it's (their) right?
*May 23, 2016*

**english (grammer) HELP!!!**

Oh, sorry to ask but can you check my answers for this Q ^^; Each of the boys had prepared (his,their) remarks well. Crammed into the backpack (is,are) all of Meg's textbooks. Neither the child nor his parents (eat,eats) broccoli. Many of the trees (has, have) started to ...
*May 23, 2016*

**english (grammer) HELP!!!**

Oh, okay! Thank you Ms.Sue :D
*May 23, 2016*

**english (grammer) HELP!!!**

oh, wait i also have a Q! Do you use this (') when someone is repeating what someone else said like letter A? Because Im also thinking that one is incorrect ^^;
*May 23, 2016*

**english (grammer) HELP!!!**

Identify the sentcence that is not punctuated correctly. A. "Did she say 'no more tickets will be sold'?" Ben wondered. B. Lucy begged,"Just don't say, "Lets do lunch,"please!" C."Why did he call you 'bug' just then? Is ...
*May 23, 2016*

**Computer science**

Does the first red image show up on pageload? If not, then you know the problem is not with the JavaScript.
*April 26, 2016*

**Data management **

A security code consists of either five or six different letters. How many distinct security codes are possible ANS:173659200
*April 11, 2016*

**Math**

The answer would be C? Correct?
*March 10, 2016*

**Math**

Yes it is the same. Would I take the 12 percent and multiply it by the $7.82?
*March 10, 2016*

**Math**

Ok. How would I do the question? That's what's confusing me. Am I multiplying something to get my answer?
*March 10, 2016*

**Math**

Ignore question #1, #2 and #4 I just solved them myself but number 3 is confusing me... Help?
*March 10, 2016*

**Math**

Im stuck on these multiply choice questions for math. Please help. It's due tomorrow!! Question 1- Bob received a credit card statement that has a new balance of $786.75 and a minimum payment of $25.60. Bob makes only the minimum payment. He makes no other purchases. What ...
*March 10, 2016*

**Physics**

so rad/sec is better than time/rev?
*February 29, 2016*

**Physics**

If it takes an object 68 seconds to make 16 rotations, what would be the period of rotation? T=16/68 Is this right?
*February 29, 2016*

**halp**

3. What are the solutions of the system? y = x + 5 y = x^2 - x + 2 A. (3,14) and (-1,0) B. (3,8) and (-1,4) C. (3,8) and (-1,0) D. (-3,2) and (1,6) 4. What are the solutions of the system? y = x^2 - 2x - 8 y = x + 2 A. (5,7) and (-2,0) B. (5,3) and (-2,4) C. (-5,-3) and (2,4) ...
*February 28, 2016*

**trigonometry**

what is the smalliest positive anglecoterminal of -61 degrees,501,632,1024,-350,721,-0.5 and 512 degrees?
*February 11, 2016*

**maths**

during a week a student spends 1/5 of her time in bed,1/8 of her time doing home work and 2/5 of her time in lessons.What fraction of her time is left for doing other things?
*February 8, 2016*

**Calculus**

What is the first derivative of the following function: f(x) = a^(-bx)? (I am lost with this question)
*January 24, 2016*

**math**

At the local bank, 60% of the employees have 2 or more children. There are 240 employees that have fewer than 2 children. How many employees does the&...
*January 18, 2016*

**physics**

Did the car accelerate to 30 miles per second? That is quite a fast car! The formula for average acceleration is (change in velocity) divided by (change in time). I hope this helps.
*December 31, 2015*

**Math**

Do you have any work to show for this problem?
*December 30, 2015*

**quantitative techniques**

This question appears to be incomplete. Can you retype the question in its entirety?
*December 29, 2015*

**Computer science**

Can you show any work on how you would get started with this problem? Where are you getting stuck?
*December 29, 2015*

**Math**

If you setup algebra equations for this problem, you can solve for the equations and get their ages. Do you know what the algebra would look like?
*December 29, 2015*

**Math (missing diagram)**

I believe there is a missing diagram which we need to respond to this question.
*December 17, 2015*

**Biology**

After mitosis, the cell divides into two new cells. This process is called cytokinesis.
*December 13, 2015*

**english**

Hint: First letter in chocolate Second letter in cake Most common letter in "time table"
*December 12, 2015*

**math**

Algebraic representations of the sulfuric acid solutions would be: .23A = S .15B = S .18C = S
*December 12, 2015*

**Biology**

By "wird" do you mean "word"?
*December 12, 2015*

**math**

The algebra for this would be: 15a + 6.5c = 27700 where a is the number of adults and c is the number of children.
*December 12, 2015*

**Math**

Pythagorean must always be capitalized as it is a proper noun. What is the equation for the Pythagorean theorem, also know as the Pythagorean equation? Once you have this equation, you should be able to solve this problem.
*December 12, 2015*

**Chemistry**

When a 10 g sample of copper oxide is reduced by heating in the presence of carbon monoxide, how many moles of copper are formed?
*November 24, 2015*

**Math**

Please show your work. Let me know where you are getting stuck or confused.
*November 17, 2015*

**Math**

If T is the age of Tony, and P is the age of Pete, then: Tony is 2/3 of Pete T = P * (2/3) Tony is four years younger than Pete P - T = 4 Can you solve for T and P using these equations?
*November 17, 2015*

**Economics (Net Present Value**

Approximately 14 million Americans are addicted to drugs and alcohol. The federal government estimates that these addicts cost the U.S. economy $300 billion in medical expenses and lost productivity. Despite the enormous potential market, many biotech companies have shied away...
*September 7, 2015*

**Math**

So a carton has 500 boxes, a box has 20 packages, a package has 10 pencil. 500*20*10=....
*August 30, 2015*

**chemisrty**

CBDCAABBCDAACBDCBCAB
*August 24, 2015*

**calculus**

find the minimum and maximum points of the curve y=x^4-4x^3+4x^2
*August 18, 2015*

**Calculus**

a triangle has base of 1.6 inches and an altitude of 8 inches. find the dimensions of the largest rectangle that can be inscribed in the triangle if the base of the rectangle coincides with the base of the triangle.
*August 12, 2015*

**sTATISTICS**

Lol, what aforementioned events?
*June 12, 2015*

**English plz help quick**

than what is it
*May 21, 2015*

**English plz help quick**

i think it is personification is that right ms Sue
*May 21, 2015*

**English plz help quick**

what literary term is this and why. I think the world is a series of broken dams and floods.
*May 21, 2015*

**english**

i think so
*May 21, 2015*

**english**

does this sentence show antithesis The humor almost always proves painful
*May 21, 2015*

**Science **

1.If the current (in amps) remains the same, but the voltage increases, what effect does this have on the power (in watts) consumed by some device? 2.How is the dimension of time different from the dimensions defining space?
*May 11, 2015*

**English**

in lord of the flies my character is Simon. I'm writing my concluding sentence and I can't quite figure out how to end it Simon is the most unique character in the novel. with his kindness and independent personality he is............ plz help finish
*May 4, 2015*

**history**

why did Britain have any control over Canada (1930s)
*April 19, 2015*

**history**

I have two ideas which one would be more creative 1. school in the middle what connects it is parents students government communities etc 2. student in the middle the student hangs out with friends does homework learn play sports etc.
*March 31, 2015*

**history**

it's basically all stems connecting to a spot I'm trying to get a a++
*March 31, 2015*