Friday

April 18, 2014

April 18, 2014

Post a New Question | Current Questions

**math 3rd**

It's right. Think of the problem as money. 1. = $1.00 Take 99 cents away from a dollar and you have 1 cent left.
*Wednesday, January 8, 2014 at 4:25pm*

**math**

How do I find the 3rd side of a triangle if I am given 2 sides and there is no mention if it is a right triangle?
*Sunday, January 5, 2014 at 6:29pm*

**Math grade 9**

not sure about grade 9, but I just checked an old grade 10 text from Ontario, and I used to teach it in 10 The proof followed your method using a general case.
*Friday, December 20, 2013 at 9:21pm*

**7th grade Social Studies Ms. Sue please!**

This is great I got an excellent grade! Thanks:)
*Thursday, December 19, 2013 at 10:46am*

**Super quick english question**

1 is the last one. thee should not be a capital or period in the () 2 is the 3rd one. no comma in the () or outside them
*Saturday, December 14, 2013 at 5:24pm*

**Business English**

That would depend on what grade you are in. If you are in ninth or maybe tenth grade and under it sounds fine, but if you are above that age range I would suggest making it sound more professional and convincing if you really want a good grade.
*Thursday, December 12, 2013 at 6:41pm*

**College Algebra**

Erm....? *I found them!* They're in the 3rd row before the = signs. Seriously though, I don't get what you're asking...
*Wednesday, December 11, 2013 at 5:11pm*

**basic geometry**

since it's a right triangle, the 3rd side is just the hypotenuse, so c^2 = 6^2+6^2 only one 4" panel would fit in a 6" wall.
*Tuesday, December 10, 2013 at 11:27pm*

**Electromagnetics**

3.2 By the way, have you done question 4? because I did B=uo N/L I, I from the 3rd quest. but for "a big t" and N/L= loop density, but that wans't the aswer, any hint? And the first question???
*Monday, December 9, 2013 at 6:47pm*

**magnets**

for me it was 3.2, I think data are variables. By the way, have you done question 4? because I did B=uo N/L I, I from the 3rd quest. but for "a big t" and N/L= loop density, but that wans't the aswer, any hint?
*Monday, December 9, 2013 at 6:44pm*

**physics**

for me it was 3.2, I think data are variables. By the way, have you done question 4? because I did B=uo N/L I, I from the 3rd quest. but for "a big t" and N/L= loop density, but that wans't the aswer, any hint?
*Monday, December 9, 2013 at 6:43pm*

**Trigonometry**

Thank you for your help. It's just that I didn't take functions in grade 11 and now I'm taking Advanced Functions in grade 12 and I'm difficulty with. Thanks for your help though.
*Sunday, November 24, 2013 at 7:04pm*

**BIOLOGY**

3rd one
*Monday, November 18, 2013 at 1:30pm*

**Math**

1.0 There are only two colors, so the 3rd sock must match one of the previous two.
*Friday, November 8, 2013 at 12:05pm*

**Math**

If my mid-term is worth 15%, and my grade is 100% right now. If I get 0 on the exam, my grade would be 85% right?
*Wednesday, October 23, 2013 at 1:13am*

**Physics Classical Mechanics**

please could you help me with the 3rd(2nd part) one and the 4th one..plzzz help
*Tuesday, October 22, 2013 at 10:21am*

**History**

If I remember correctly from 5th grade (I'm in eighth grade now), my textbook said that the first college in the US was Harvard.
*Monday, October 21, 2013 at 12:40pm*

**Chemistry (3rd time I've posted this)**

I.d The others are right
*Thursday, October 17, 2013 at 4:20pm*

**Physics**

question 3rd not getting b,c and d plzz help
*Wednesday, October 16, 2013 at 2:52am*

**Chemistry**

for 3rd The higher boiling substance has hydrogen bonds and the other does not for 2d 3 optin please tell any other ans you got?
*Sunday, October 13, 2013 at 2:19am*

**Chemistry**

for 3rd The higher boiling substance has hydrogen bonds and the other does not for 2d 3 optin please tell any other ans you got?
*Sunday, October 13, 2013 at 2:12am*

**Algebra**

The answer is S. A right angle triangle follows Theorem Phytagoras rule. The sum of squares of 2 sides = length of the 3rd side For S, 25^2 + 20^2 = 1025
*Friday, October 11, 2013 at 4:04am*

**physics (it's rather urgent help is appreciated**

@anonymous what is the 3rd option for question 3
*Sunday, October 6, 2013 at 7:07am*

**Algebra - eh?**

fixing the typo so the 3rd line reads x+2y+5z=17 still doesn't produce one of the choices. Another typo?
*Friday, October 4, 2013 at 12:50pm*

**math**

The 3rd side is 7/(x+1) - 3/x = (7x-3(x+1))/(x^2+x) = (4x-3)/(x^2+x)
*Wednesday, October 2, 2013 at 11:49pm*

**Algebra 2**

wow - sorry about my typos. Only the 3rd line of my post is correct. -(x^2 - 3x + (3/2)^2) is better
*Thursday, September 26, 2013 at 4:27am*

**programming**

Grades are assigned on the standard 90, 80, 70, 60 scale. You are to write an algorithm which will receive a student name and a percentage grade and display the letter grade to be awarded
*Thursday, September 26, 2013 at 2:46am*

**7th Grade**

Obviously, most readers of this board have been in 7th grade. I've even taught 7th grade. However, different states, even different schools, teach different things in 7th grade science. Some emphasize biological science, others emphasize physical science. Why not check ...
*Monday, September 16, 2013 at 9:56pm*

**7th Grade**

I just wanna know anyone who's been in 7th grade what do you learn in science mostly throughout the year??
*Monday, September 16, 2013 at 9:51pm*

**3rd math**

17 divided by 35
*Monday, September 16, 2013 at 5:54pm*

**Quantum physics**

answer of q 3. is 3rd option
*Sunday, September 15, 2013 at 10:33am*

**Quantum physics**

answer of q 3. is 3rd option
*Sunday, September 15, 2013 at 10:33am*

**Quantum physics**

Anon: 3rd choice foê Q3
*Saturday, September 14, 2013 at 5:03pm*

**pre-algebra**

g = 3/4 b g+b=1400 7/4 b = 1400 b = 800 g = 600 1st grade boys: 1/5 * 800 = 160 1st grade girls: 1/6 * 600 = 100 total 1st grade: 260 others: 1140
*Friday, September 13, 2013 at 12:19am*

**Quantum physics**

docs(dot)google(dot)com/file/d/0B4uUFmATOigqbjAxU2tRNjVwa1E/edit?usp=sharing (a) What is the inner product of the 3rd row and 14th row of this matrix? b) What is the inner product of the 3rd row with itself? C) Suppose we have a quantum circuit that takes the input |0&...
*Sunday, September 8, 2013 at 6:28am*

**Intermediate Algebra**

in symbols, that is 7x^3 + 6x^2 - 2 trinomial, 3rd degree
*Saturday, September 7, 2013 at 3:58pm*

**Intermediate Algebra**

name the type of polynomial and give its degree for 7x to the 3rd power + 6x to the 2nd power -2=
*Saturday, September 7, 2013 at 1:56pm*

**URGENT 8th Grade Math**

I think so, but I dont know about the last. I am in the *th grade, but honestly I am not 2100% sure. Sorry just trying to be helpful. kathi anderson forever never lasts
*Wednesday, September 4, 2013 at 12:34pm*

**Writing**

"This quote is in fact true." <~~Please learn not to write sentences like this. It's very 3rd-grade-ish. Either delete it or write something that's more 12th-grade-ish! "Though talent people can" <~~What does this mean? Why is "swimming&...
*Wednesday, August 28, 2013 at 8:54am*

**Math**

Approximately 15% of the students in ST130 obtain A grade. If 3 students are selected at random, find the probability that a)all of them obtain A grade in ST130. b)Exactly 2 obtain A grade in ST130. c)at least one obtain A grade in ST130
*Tuesday, August 27, 2013 at 4:26am*

**math**

Represent the unknown with variables: Let x = amount of premium grade gasoline sold in gallons Let x+420 = amount of regular grade gasoline sold in gallons (according to the third statement) Then we set up the equation. We know that the total worth of gasoline sold is 10,957. ...
*Monday, August 12, 2013 at 2:57am*

**Chemistry**

it came out wrong the OH is attached to the 3rd carbon, not the first
*Thursday, July 18, 2013 at 3:13pm*

**government**

3rd amendment?
*Tuesday, June 25, 2013 at 2:27pm*

**Physics**

Q3, 3rd and 4th I=V/R
*Sunday, June 16, 2013 at 12:24pm*

**math**

I guess I did not interpret the question correctly the first time around. "At least 4 blocks" means that the 2nd, 3rd, 4th streets (north-south) are not accessible. Similarly, the 2nd to the 12th avenues (east-west) are not accessible. So near the starting point ...
*Saturday, June 15, 2013 at 2:45pm*

**conditional sentence**

1. If the sound system hadn't failed,last night's show would have been better a. this is a correct sentence using the 1st conditional form b. this is correct sentence using the 2nd conditional form C. this is a correct sentence using the 3rd conditional form answer A 2...
*Wednesday, June 12, 2013 at 6:04am*

**tenses**

The subject (muffins) is certainly plural, but it's not first person. 1st: I,we 2nd: you 3rd, he,she,it,they Given that, what does it have to do with tenses?
*Monday, June 10, 2013 at 12:19pm*

**3rd math**

iam the largest 4 digit number with 4 different digits who am i?
*Tuesday, June 4, 2013 at 3:37am*

**Physics**

Do you know 1st c) and d) ?? And 3rd problem??
*Saturday, May 25, 2013 at 4:59am*

**Math**

Create a 3rd degree polynomial with real coefficients that has roots -1 and 4i. Write your answer in form ax^3 + bx^2 + cx+ d .
*Friday, May 24, 2013 at 5:49am*

**Math**

Create a 3rd degree polynomial with real coefficients that has roots -1 and 4i. Write your answer in form ax^3 + bx^2 + cx+ .
*Friday, May 24, 2013 at 5:49am*

**Physics**

3rd problem a)0 0 ? b)0 ? 0 c)? 0 0 d)? e)?
*Thursday, May 23, 2013 at 4:44am*

**MATH HELP!!**

How many ways can 12 horses in a race come in 1st, 2nd, and 3rd place
*Friday, May 17, 2013 at 8:54pm*

**physic**

A car traveling at 80km/hr decelerates at 1.5m/s^2. Calculate a) the time it takes to stop. b) The distance travelled in the 3rd second.
*Thursday, May 16, 2013 at 8:13pm*

**Probability Math**

A committee of four students will be selected from a list that contains six Grade 9 students and eight Grade 10 students. What is the expected number of Grade 10 students on the committee?
*Tuesday, May 7, 2013 at 9:29pm*

**Math**

wrong de.cao
*Tuesday, May 7, 2013 at 1:33am*

**Physics**

Calculate d energy of d 3rd level of an atom if d ground state energy is -24.8ev
*Sunday, April 28, 2013 at 2:32pm*

**?**

Let me see if I understand how to find your grade now. So this time if there are 60 questions and you miss 15 your grade would be a 72?
*Tuesday, April 23, 2013 at 8:21pm*

**?**

If there's 60 questions on a homework paper and you miss 10 what would your grade be? I forgot how to find out your grade.
*Tuesday, April 23, 2013 at 7:17pm*

**6th grade Math**

WOW! This looks like algebra, not 6th grade.
*Tuesday, April 23, 2013 at 7:09pm*

**programming**

Here's a little perl program that handles the job: sub Ceil { my $x = shift; int($x+.9999); } print "Numeric grades for midterm and final: "; my ($m,$f) = split /[,\s]/,<STDIN>; $avg = Ceil(($m+2*$f)/3); $grade = qw(F F F F F F D C B A A)[int($avg/10)]; ...
*Wednesday, April 17, 2013 at 11:41am*

**Data Management**

How many ways can the manager of a baseball team put together a batting order of his nine players, if the shortstop must bat 3rd?
*Tuesday, April 16, 2013 at 9:16pm*

**Geometry **

The grade of a road or a railway road bed is the ratio rise/run, usually expressed as a percent. For example, a railway with a grade of 5% rises 5 ft for every 100 ft of horizontal distance. 1. The Johnstown, Pennsylvania, inclined railway was built as a "lifesaver" ...
*Monday, April 15, 2013 at 5:23pm*

**math**

1/3 for each being that the gravitational force present will surely be enough to make the chance of outcome for each individual ball 1/3rd.
*Thursday, April 11, 2013 at 4:25pm*

**language**

I agree with your 2nd and 3rd answers.
*Wednesday, April 10, 2013 at 1:44am*

**3rd math**

No,3x4+3x4=24.6x8=48.
*Tuesday, April 9, 2013 at 6:58pm*

**8th grade**

10th grade
*Tuesday, April 9, 2013 at 1:57pm*

**Calc**

p has maxima at 4,-4 and is 3rd degree, so p'(x) = ax(x^2-16) = 4ax^3 - 64ax p(x) = a x^4 - 32ax^2 = a (x^4 - 32x^2) p(4) = 512, so a = -2 p(x) = -2x^4 + 64x^2
*Sunday, April 7, 2013 at 6:14pm*

**Math**

Factor the trinomial completely. y to the 3rd power minus 14y to the 2nd power plus 48y
*Thursday, April 4, 2013 at 3:30pm*

**math**

An elementary school collected a total of 240 cans during a food drive. Grade 3 students collected 1/3 of all the cans grade 4 students collected 52 cans, and the rest of the cans were collected by grade 5 students. How many cans did grade 5 collect? A.28 B.80 C.108 D.188
*Friday, March 29, 2013 at 11:34pm*

**5th grade math**

how do i convert milligrams to grams- i am in fifth grade-easiest way please.
*Thursday, March 28, 2013 at 9:25am*

**3rd grade math**

so it would be 144 cause 472-43=429 next you would divide 429 with 3 so 3 goes into 4 one time so put the 3 there then subtract 4-3=1 then you bring down the 2 and get 12!next thing you do is 3 goes into 12,4 times so you put the 4 next to the 1 and get 14.Your almost done!...
*Wednesday, March 27, 2013 at 6:37pm*

**English**

I agree with your 2nd and 3rd answers. I have no idea about the 1st one, though.
*Wednesday, March 27, 2013 at 8:18am*

**MATH, 3rd time i posted this**

THANK YOU SO MUCH!!!!!!!!!!!!!!!!!!!!!
*Tuesday, March 26, 2013 at 10:30pm*

**English**

Why should grade 8 students have to do volunteer hours to graduate grade 8? Please provide me with atleast 6 points and so I can expand on it. Your help is very much appreciated!:)
*Saturday, March 23, 2013 at 5:38pm*

**Language Arts**

I disagree. Besides, it is a sentence that I'd expect from a 3rd grader who is just learning to write paragraphs. Ditch "I think" --
*Tuesday, March 19, 2013 at 8:19pm*

**Life orientation**

See related questions below, 3rd one down.
*Monday, March 18, 2013 at 2:09am*

**College Chemistry/Lab Math**

Sorry, in my 3rd step it should be "(.5ml)/(1)"
*Sunday, March 17, 2013 at 1:48pm*

**MATH**

proceed with the following argument Whatever number you pick, the prob that the second person picks a different number is 89/90 the prob that the 2nd and 3rd person will pick a different number = (89/90)(88/90) the prob that the 2nd, the 3rd and the 4th pick different numbers...
*Saturday, March 16, 2013 at 9:23pm*

**3rd math**

2/5
*Wednesday, March 13, 2013 at 6:14pm*

**3rd math**

5:07 (assuming the clock is moving forward, clockwise)
*Wednesday, March 13, 2013 at 5:13pm*

**3rd math**

12 degrees is 1/30th of an hour. so, ...
*Wednesday, March 13, 2013 at 5:09pm*

**3rd math**

a clock starts at 5:05. what time is it after the minute hand rotates 12 degrees
*Wednesday, March 13, 2013 at 5:01pm*

**math**

It has to be odd, so the 3rd digit has to be 1, 3, 5, 7, or 9. So there are only 5 options. Moreover, you do not consider the cases in which the digits do not repeat.
*Monday, March 11, 2013 at 1:33pm*

**ALL subjects..**

Hi!! Well,I'm in tenth grade And I was wondering if there are any practice test websites for the 10th grade Test.. I believe Pct? Please!! Help..
*Friday, March 8, 2013 at 8:22am*

**help**

can someone help me with the pythagorean theorem? VERY HARD IM IN 7TH GRADE AND THIS IS SOME 7TH GRADE MATH HOMEWORK THAT I NEED HELP WITH!!!!!!!!!!!
*Thursday, March 7, 2013 at 5:26pm*

**3rd math**

Rick forgot to carry the 2 into the tens column.
*Thursday, March 7, 2013 at 11:56am*

**algebra**

first part --- x 2nd part --- y 3rd part ---- 50000-x-y interest on 1st = .08x interest on 2nd = .06y 3rd interest = .09(50000-x-y) but .08x = 2(.06)y 8x = 12y y = 8x/12 = 4x/3 .08x + .06y + .09(50000-x-y) = 3960 sub in y = 4x/3 and solve I am sure you can take it from here
*Thursday, March 7, 2013 at 10:16am*

**3rd math**

2 53 x7 371 No rick is not correct because 53x7=371
*Wednesday, March 6, 2013 at 7:30pm*

**3rd math**

Rick multiplied 53 x 7 and got a product of 351.Is Rick correct?explain why or why not.
*Wednesday, March 6, 2013 at 7:25pm*

**3rd math**

999 * 9
*Wednesday, March 6, 2013 at 7:15pm*

**maths**

start with 4 with a factor of 3 4 12 36 for the 3rd
*Wednesday, March 6, 2013 at 1:36pm*

**Biology**

Nvm forget thr 3rd question:) its circulatory right?
*Monday, March 4, 2013 at 10:25am*

**math**

There are 20 values, so sort them, and pick the 3rd group of 5
*Tuesday, February 26, 2013 at 10:28am*

**Math**

A rather lengthy question, let's find the intersection points. 1st and 2nd line: 3x+2y=1 3x+2(x-2) = 1 5x = 5 x=1 , then y = 1-2 = -1 ----> point A(1,-1) 2nd and 3rd: 4x - 9y = -22 4x - 9(x-2) = -22 -5x = -40 x = 8 , then y = 2-8 = -6 ----> point B(5,-6) 1st and 3rd...
*Tuesday, February 12, 2013 at 12:14pm*

**geometry**

Clearly the 1st and 3rd letter must be the same, but the middle can be any of the 7 letters number of ways = 7 x 7 x 1 = 49
*Monday, February 11, 2013 at 10:51am*

**Math**

hmm. since we're talking about polynomials here, I figured it'd be clear that I meant a 3rd-degree polynomial. As opposed to a quadratic or linear.
*Saturday, February 9, 2013 at 11:07pm*

**Mathematics**

The 3rd and 8th term of an arithmetic progression A.P are -9 and 26.what their common difference nd first term?
*Thursday, February 7, 2013 at 11:51pm*

**math**

How do you explain to a 3rd grader that 1/2 + 1/8 > 1 whole
*Thursday, February 7, 2013 at 8:02pm*

**3rd grade math**

There are 30 books in a bookcase. The books in the bookcase are all poetry, history, and art books. Ten of the books are art books. There are 6 fewer poetry books than history books. How many poetry books are in the bookcase?
*Monday, February 4, 2013 at 8:30pm*

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