# Homework Help: 3rd Grade

**7th Grade Math**

A proportion is shown below. 7/10 = 17.5/x What is the value of x?

*Sunday, October 14, 2012 by Lauren*

**4 grade math**

what the rule for 58,-2

*Sunday, October 14, 2012 by Monta*

**Math**

Sum of4th and the 6th terms of an a,p is 42 . While the sum of the 3rd and 9th terms of the same a.p is 52. Find the (a) first term (b)common difference (c) sum of the first ten terms of the progression. Solution

*Sunday, October 14, 2012 by Terfa sakaa*

**c++**

Your Mathematic school teacher want to use a program that can read the name and the mark of a student. Your teacher want the program to automatically find the grade of the mark and display the result(name, mark and grade). Help your teacher to develop a program that can solve ...

*Thursday, October 11, 2012 by sarah*

**7th Grade x y input output tables**

i need help with x and y input output tables for 7th grade i don't understand what 5x means or what to do! Math hw problems: 1. y=4x+3 x=1,2,5,10,20 2.d=3.5t t=1,2,5,10,20 Please help ASAP!!!!!

*Tuesday, October 9, 2012 by Sadie*

**Math 4th grade**

How do you find the properties of addition?

*Tuesday, October 9, 2012 by Penny*

**math**

an altitude of triangle is 5/3rd of the length of its corresponding base if their altitude be increased by 4cm and the base is decreased by 2cm, the area of the triangles remain the same. find the base and altitude of triangle ?????

*Sunday, October 7, 2012 by TUHITUHI*

**7th grade math help quick**

11/12 + (-2/3) = ?

*Wednesday, October 3, 2012 by Delilah*

**7th grade fraction subtracting ms. sue help asap**

10 5/18 – 8 5/6 (1 point) 2 5/9 2 13/18 1 4/9 1 11/18

*Wednesday, October 3, 2012 by Delilah*

**math 8th grade**

10(square root400 - 15) 10(20-15) 10(5)= 50 would this be correct?

*Tuesday, October 2, 2012 by jill*

**MATH**

tHERE ARE 4 FIFTH GRADE CLASSES IN A SCHOOL. EACH CLASS Has 24 STUDENTS. fOR EACH GYM PERIOD, TWO FIFTH GRADE CLASSES TAKE GYM TOGETHER. tHERE ARE 10 GYM PERIODS IN ALL DURING SCHOOL WEEK. wHAT INFORMATION IS NOR NEEDED TO FIGURE OUT HOW MANY TOTAL STUDENTS TAKE A GYM PERIOD ...

*Monday, October 1, 2012 by lhyza*

**math 7th grade**

so is it okay if you explain to me why we multiply first and then divide???

*Monday, October 1, 2012 by catalina*

**MATH 4TH GRADE**

THINK OF ALL THE WAYS TO BREAK 10 X 6?

*Monday, October 1, 2012 by DENISE*

**2nd grade math**

____= 8+2?

*Wednesday, September 26, 2012 by todd*

**math**

5th grade equstions

*Tuesday, September 25, 2012 by erickka*

**6th grade math**

what does the |#| mean? Thanks

*Sunday, September 23, 2012 by luv history*

**6th grade math**

Simplify: |15|

*Sunday, September 23, 2012 by need help*

**6th grade math**

What is absolute value?

*Sunday, September 23, 2012 by luv history*

**4th grade math**

I have 5 ones and 19 hundredths. What number am I?

*Monday, September 17, 2012 by Angie*

**6th grade math**

Yes I am not smarter than a 6th grader. How do I show the math and in the simplest form for the following: A sixth grade class has 100 sheets of lightweight paper. They use 3/4 of the paper for a collection of class poems. What is the total thickness of the paper they use?

*Monday, September 17, 2012 by dad pulling out his hair*

**6th grade science**

What is porosity and permeability? Thanks

*Sunday, September 16, 2012 by Allison*

**6th grade science**

What is a A topographic map used for? thanks

*Sunday, September 16, 2012 by Allison*

**7th grade math**

What is the difference? |-9| - |13| =? A)-22 B)-4 C)4 D)22

*Sunday, September 16, 2012 by Lauren*

**math**

A piano manufacturer has a daily fixed cost of $1200 and a marginal cost of $1500 per piano. Find the cost C(x) of manufacturing x pianos in onde day. Use your function to answer the following questions: a)On a given day, what is the cost of manufacturing 3 pianos? b)What is ...

*Saturday, September 15, 2012 by jack*

**6th grade math**

9 + x = 17 I know that x=8 but how did you get it Thanks

*Friday, September 14, 2012 by some girl*

**6th grade math**

What is base measurement? thanks

*Friday, September 14, 2012 by some girl*

**7th Grade Math**

(-13) + (-1)

*Friday, September 14, 2012 by Lauren*

**writing**

who knows any 5th grade transition words?

*Wednesday, September 12, 2012 by jessica*

**6th grade math**

f + (–15) = –32

*Tuesday, September 11, 2012 by Allison*

**math**

I'm in sixth grade What is the value of |–46| ?

*Monday, September 10, 2012 by Allison*

**math**

y – (–19) = 25 i'm in sixth grade

*Monday, September 10, 2012 by Elizabeth*

**Math 8R - HW Qs. Check**

Topic - Logic In the clues below, each variable represent a different digit ranging from 0-9. Determine what digit each variable represent g+g+g = d (3+3+3 = 9) j+e = j (2+0 = 2) g (to the 3rd power) = d (3, to the 2nd power = 9) b+9 = d (6+3 = 9) f-b = c (7-6 = 1) i+h = a ...

*Sunday, September 9, 2012 by Laruen*

**Math 8R - HW Qs. Check**

Topic - Logic In the clues below, each variable represent a different digit ranging from 0-9. Determine what digit each variable represent g+g+g = d (3+3+3 = 9) j+e = j (2+0 = 2) g (to the 3rd power) = d (3, to the 2nd power = 9) b+9 = d (6+3 = 9) f-b = c (7-6 = 1) i+h = a ...

*Sunday, September 9, 2012 by Laruen*

**3rd math**

okay Math genius! Help me out here. I am a number greater than 99 and less than 1,000. Two of my digits that aren't next to each other are the same. My tens digit could not be greater and it is 1 more than my hundreds digit. What number am I?

*Thursday, September 6, 2012 by Allison*

**5th grade religion**

For whom do members of the JVC work?

*Wednesday, September 5, 2012 by Madison*

**5th grade religion**

jvc what year was the organizaion founded?

*Wednesday, September 5, 2012 by Madison*

**5th grade math**

Which is more 0.33 or 0.333?

*Tuesday, September 4, 2012 by Colby*

**7th grade math**

-6(2r-4)

*Tuesday, September 4, 2012 by nic*

**6th grade math**

what is 13/16 minus 1/4?

*Tuesday, September 4, 2012 by Al*

**9th grade chemistry**

what is the

*Monday, September 3, 2012 by simia*

**Business and math question**

Isabella is hoping to get an A on her college algebra course. With just the final exam left to take, she currently has an average of 92 on her exercises. The quizzes count for 40%, exercises count for30% of the class grade. What is the minimal grade that Isabella must have on ...

*Thursday, August 30, 2012 by John*

**Business**

Isabella is hoping to get an A on her college Algebra course. With just the finaL exam left to take, she currently has an average of 85 on her quizzes and average of 92 on her exercises. The quizzes count for 40%, exercises count for 30% of the class grade. What is the minimal...

*Thursday, August 30, 2012 by John*

**english 3 grade**

aphabet on move words

*Wednesday, August 29, 2012 by edwin*

**Lockers**

I'm starting middle school and during the orientation they let us try out our lockers with our combination. I couldn't open it so my parents just told me that I would learn during school. It's the 3rd day and I still can't open it that good. Can anyone help me? D:

*Wednesday, August 29, 2012 by John*

**algebra**

Tony went to the racetrack with $80. He won $15 on the 1st race, lost $12 on the 2nd, lost $6 on the 3rd and won $8 on the 4th. How much money did he have after the 4th race.

*Tuesday, August 28, 2012 by robin*

**Economics**

Brian is taking three courses this semester: economics, statistics, and finance. He has decided to spend 19 hours per week studying (in addition to attending all his classes) and his objective is to maximize his average grade, which means maximizing the total of his grades in ...

*Monday, August 27, 2012 by Rey*

**5th grade english**

is cactus already plural

*Thursday, August 23, 2012 by brooke*

**9th grade algebra/Ms Sue**

Okay Ms. Sue. I am in 8th grade but I am taking Algebra with 9th graders. I am very confused with my previous problem. I have asked my Dad but we are both getting confused. Now I have come up with 22. Is this my correct answer?

*Wednesday, August 22, 2012 by Reed*

**Math 5 grade**

3/4 [5/2] The answer would be 15/8. Right?

*Tuesday, August 21, 2012 by Shan*

**math - still don't get it**

Ms. Sue I still need help. On this website called 1happy birthday it said I am 117 months, 3,563 days and 85,512 hours. And that is because I searched it for July 3rd. So my main question really is that how do I figure out my age in months and days I am from 10/1/2002 to 7/3/...

*Monday, August 13, 2012 by GL*

**biology**

Trophic Level Cylinder Volume of H2O Volume of Oil Total Volume % Oil 1st 1000 ml 1000 ml 2nd 100 ml 100 ml 3rd 10 ml 10 ml

*Thursday, August 9, 2012 by kiesha*

**stats**

2. A standardized exam was provided to all 3rd graders in Arizona schools. The average score was 75 with a standard deviation of 10. Assuming that the scores were normally distributed, answer the following questions. (a) What z-score corresponds with a score of 75? (b) What z-...

*Thursday, July 26, 2012 by taylor quenzler*

**writing**

Are the following properly referenced in APA format? And if not please fix them accordingly. American Psychiatric Association(2000) Diagnostic and Statistical Manual of MentalDisorders DSM-IV-TR. Barkley R.A. (2006) Attention-Deficit Hyperactivity Disorder: A Handbook for ...

*Saturday, July 21, 2012 by Jenn*

**math grade 12**

how to solve log basex 8=-1/2 pls help

*Tuesday, July 17, 2012 by ted*

**chem**

three students each measured the boiling point of water at each destination person 1 had boing point of 93.9 c 2nd person found boiling point of 101.1 c 3rd person found boing point of 100.0 c. which student went water skiing in honolulu? which student went to ely, nevada? ...

*Monday, July 16, 2012 by tina*

**math**

not sure if this had to do with math but my professor gave us this last hw assignment that i don't understand at all. It has to do with the grade scaling he does. 4x Exams = 37450 HW = 9362 Final = 16385 Lab = 23407 Recitation = 7022 Total Points = 93626 He asks whats the ...

*Thursday, July 5, 2012 by Anonymous*

**Calculus grade 12**

find the slope of the tangent line to y^4 = 3x^2 - 2x at the point (1,1)

*Thursday, June 21, 2012 by Albert*

**Calculus grade 12**

find dy/dx by implicit differentiation a) xy + x^5y^2 + 3x^3 - 4 = 1 b) lny = cos x thank you

*Thursday, June 21, 2012 by Albert*

**Calculus grade 12**

hi i need help differentiating these.. 1. y = cos(3x^2 + 2x) 2. y = ln(3x^2 + 5) thank you

*Thursday, June 21, 2012 by Albert*

**us history grade 7**

what are the pros and cons of the fur trade?

*Thursday, June 21, 2012 by kyle*

**Physics**

You (65 kg) are standing in an elevator traveling upward that passes the 3rd floor at 3.5 m/s and then passes the 4th floor at 4.5 m/s one second later. Find the normal force exerted on your feet by the elevator while it is passing between these floors. I got 6565 N, because ...

*Thursday, June 21, 2012 by Katie*

**math**

In your biology class, your final grade is based on several things: a lab score, scores on two major tests, and your score on the final exam. There are 100 points available for each score. However, the lab score is worth 16% of your total grade, each major test is worth 21%, ...

*Sunday, June 3, 2012 by Ashley*

**9th Grade Algebra**

4x^2-11x+3=5x+4 How do I solve this?

*Thursday, May 31, 2012 by hockeyfreak2011*

**Algebra**

The final grade for a particular course is calculated by dividing total points earned by total points available. There are 120 points available in the first half of the course, and 140 points in the second half of the course. If a student earns 81% in the first half of the ...

*Monday, May 28, 2012 by Vilma*

**Calculus grade 12**

7. Where does the line r = (1, 2, -5) + t (2, -3, 1) meet the plane 2x + 5y - 3z = 6?

*Saturday, May 26, 2012 by j*

**11th grade math**

-2x+7+9x-4

*Thursday, May 24, 2012 by sky'toria*

**8 grade**

27.6 x 5.2 my answer is 138.00 is this right

*Monday, May 21, 2012 by codey*

**English 12 grade**

Which pilgrim preferred books to food and clothe?

*Monday, May 21, 2012 by Coumba*

**8th grade math**

how do you solve x+1/10= a whole number

*Monday, May 21, 2012 by sam*

**physics**

Calculate the magnitude and direction of the Coulomb force on each of the three charges connected in series: 1st - 6 micro Coulombs (positive charge) 2nd - 1.5 micro Coulombs (positive charge) 3dr - 2 micro Coulombs (negative charge) Distance between 1st and 2nd - 3cm Distance...

*Monday, May 21, 2012 by andrew*

**6th grade history**

Where did the mound builders live???

*Saturday, May 19, 2012 by Aria*

**physics**

Calculate the magnitude and direction of the Coulomb force on each of the three charges connected in series: 1st - 6 micro Coulombs (positive charge) 2nd - 1.5 micro Coulombs (positive charge) 3dr - 2 micro Coulombs (negative charge) Distance between 1st and 2nd - 3cm Distance...

*Wednesday, May 16, 2012 by andrew*

**6 grade math**

Can you help me with this integer problem? -8+6+(-10)+(-2)*(-10) is it 8????

*Tuesday, May 15, 2012 by unknown*

**8 th grade math**

12 is 150% of what number choices are 8,10, 18, 24 i answered 8 is that right?

*Monday, May 14, 2012 by Anonymous*

**8th grade math**

is 2/3 a fraction that can be renamed as a repeating decimal

*Monday, May 14, 2012 by Anonymous*

**poems**

does anyone know a poem about seashores and it has to be aroung grade 6 level thank u?

*Saturday, May 12, 2012 by smiley*

**algebra ll**

Need help please.. Identify -7x^3+6x^2+6x+9 Searching for the degree of the first term, 2nd term, 3rd term, 4th term and the degree of the polynomial? I thank you

*Saturday, May 5, 2012 by Alexis2*

**Algebra**

b=2, c+ sqrt of 13. Trying to find the length of the 3rd side. It is a right triangle with A on top, 2 on the right side and the sqrt of 13 on the left.

*Saturday, May 5, 2012 by Lucy*

**DEsperate to undertsand-Chemistry**

The pressure of gas is measured at 550 mm Hg. Calculate the pressure in a. Torr b. lb/in2 c. atm d. in Hg How do I set up these conversions to get the [prper calcu;ations...step by step? This is the 3rd time zzzzzzzIve posted this question and I need to know how to get the ...

*Friday, May 4, 2012 by KL*

**chemistry**

1 the mass of one mole of electron is ...... mg. 2 copper(I) ions contains .......... electrons in its 3rd orbitals 3 if both K and L shells of an atom are full,what is the total number of electrons contained in them? 4 what is maximum number of electrons which can be ...

*Friday, May 4, 2012 by pooja*

**Calculus grade 12**

Determine an equation for the plane that contains the points A(6, 2, 3), B(5, 1, -3), and C(5, 7, -2).

*Thursday, May 3, 2012 by J*

**2nd grade math**

4/6 of 18 is?

*Monday, April 30, 2012 by Joei*

**statistics**

assume adults have an IQ score that are normally distrubted with a mean of 105 and standard deviation of 20 A) find the percentage of adults that have an IQ between 94 and 116 B) find the percentage of adults IQ exceeding 120 C)Determine the 1st, 2nd, and 3rd quartiles for ...

*Friday, April 27, 2012 by VICTORIA*

**Math**

After a Math test, each of the twenty-five students in the class got a peek at the teacher's grade sheet. Each student noticed five A's. No student saw all the grades and no student saw his or her own grade. What is the minimum number of students who scored A on the test? 6?

*Thursday, April 26, 2012 by Rezu*

**Algebra**

help me solve this exponential problem P to the 3rd power times q 5 over 2 all over q to the 2nd power times r to the negative 6.

*Tuesday, April 24, 2012 by jeremy*

**physics**

3 boys pulling at the end of 3 ropes held together on a knot. one boy pulls with a force of 20 Newton eastward, while a 2nd boy pulls with the same magnitude force northward. in what direction and with what force must a 3rd boy be pulling if his pull of the knot is to be equal...

*Wednesday, April 18, 2012 by sarah grace santiago*

**math grade 12**

use the binomial theorem to expand and simplify (y^2-2)^6 )(y^2+2)^6

*Tuesday, April 17, 2012 by Jaxx*

**to ms.sue**

thank you. how do you know im in 4th grade?

*Tuesday, April 17, 2012 by Celest*

**grade 6 math**

how many rectangles can have the perimiter of 46m

*Monday, April 16, 2012 by tony*

**historical globalization $ imperialism grade 10**

what does eurocentric attitude means?

*Monday, April 16, 2012 by kyle*

**reading**

the story's theme is huge jobs require huge effort, its lots of fun to be a lumberjack, large people have good hearts, or logging can be dangerous i put the 3rd one (its about the story Paul Bunyan).

*Sunday, April 15, 2012 by Gabby ( 5 grade)*

**Calculus grade 12**

differentiate the function a) y = cos³x b) y = Sin²xCos3x c) y = Sin (x³)

*Thursday, April 12, 2012 by Julie*

**Calculus grade 12**

differentiate the function ( a) y = cos³x b) y = Sin²xCos3x c) y = Sin (x³)

*Thursday, April 12, 2012 by Julie*

**7th grade history**

who was the frist dutch priest in eurpoe

*Wednesday, April 11, 2012 by caitlyn*

**Math 8th Grade**

What is the y-int of the graph of 4x+2y=12

*Tuesday, April 10, 2012 by Lana Von Monroe*

**Health: 6th grade**

What do you do if someone needs a splint?

*Wednesday, April 4, 2012 by Losa*

**Math**

If I missed 24 problems out of 40, what is my grade?

*Tuesday, April 3, 2012 by Mattie*

**Science 7R - The Human Body Prep Test**

I have a test tommrrow on the The Human Body and I asked my science teacher if she can post a castle learning assignment about the Human Body (the day before the test she always post a caslte learning assignment for us to study and do well on the test the next day) and then ...

*Monday, April 2, 2012 by Laruen*

**Math**

Of the 300 tickets 240 were sold to sixth grade studentss What percent of the total number of tickets sold were sold sixth grade students

*Saturday, March 31, 2012 by Leslie*

**6th grade history**

how did athens become rich?

*Thursday, March 29, 2012 by katrina*