Thursday
September 29, 2016

Homework Help: 3rd Grade

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
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

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

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

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 ...
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

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

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)

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

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

6th grade math
35/(2+5)(2^3)-15
Wednesday, March 28, 2012 by Katie

Math
Mathew has received $1 the first week, $3 the 2nd week, $5 the 3rd week and so on until he has received a total of $1 000 000. What amount did he receive the last week?
Thursday, March 22, 2012 by Sim

statistics
Calculate the z-score for each set of data. Determine who did better on her respective test, Tonya or Lisa. Student English Test Grade z-Score Student Math Test Grade z-Score John 82 Jim 81 Julie 88 Jordan 85 Samuel 90 Saye 79 Tonya 86 Lisa 82 Mean 86.50 81.75 St. Dev. 3.42 2...
Thursday, March 22, 2012 by Anonymous

Spanish-3rd question
Cuáles son de espectáculo que te gusta? El circo es el espectáculo que me gusta.
Tuesday, March 13, 2012 by Tiffany

4th grade math
what is 5/6 of 288
Monday, March 12, 2012 by zoe

4th grade math
what is 5/6 of 288
Monday, March 12, 2012 by zoe

Math - HELP !
there are 50 students in the seventh grade , 62 percent of these students are involved in the drama club.how many seventh grade students are in the drama club ?
Saturday, March 10, 2012 by Remy

1st grade
I am helping my little sister. SHe is in the first grade and learning about Abraham Lincoln. Her questions are- 1. What year was Abe president. What year did he die. 2. How old was he when he died? 3. When did he marry ____. Who did he marry. 4. Who made the first flag? 5. ...
Friday, March 9, 2012 by i.am..running.from.myself

maths
the sum of the 4th and 6th terms of an A.P is 42. the sum of the 3rd and 9th terms of the progression is 52. find the first term, the common difference and the sum of the first ten terms of the progression.
Wednesday, March 7, 2012 by festus

math 2nd grade
what is 3/5 of 10? what is 1/3 of 12?
Monday, March 5, 2012 by ashley

6th Grade History
What is the crucifixion?
Monday, March 5, 2012 by running.from.myself

6th Grade History
What was Jesus arrested and crucified for?
Monday, March 5, 2012 by running.from.myself

6th Grade Geography
Who ruled after Augustus?
Saturday, March 3, 2012 by running.from.myself

4th grade
8+4
Tuesday, February 28, 2012 by Leena

statistics
12. A statistics student received a grade of 85 on a statistics midterm. If the corresponding z score equaled +1.50, and the standard deviation equaled 7, what was the average grade on this exam? a. 95.5 b. 74.5 c. 78.0 d. Cannot determine without knowing how many took the ...
Sunday, February 26, 2012 by tim

7th grade science
definition of cell cycle
Thursday, February 23, 2012 by saranghae12

7th grade health
What does anemic mean?
Tuesday, February 21, 2012 by saranghae12

stats
The sponosor of a local soccer tournament is responsible for writting an article for the local paper announcing the 1st, 2nd, 3rd place winners.If 10 teamsare invited to the tournament, ans th sponsor wanted to get the article written in adance so it can go out in the next ...
Monday, February 20, 2012 by tim

statistics
2. The grades on a statistics midterm exam were normally distributed with a mean of 72 and a standard deviation of 8. a. What is the proportion of students received a B grade. b. What is the proportion of students that failed the exam? c. What is the grade of the 92nd ...
Thursday, February 16, 2012 by kabita

Maths
The 3rd term of an AP is 10 more than the first term while the fifth term is 15 more than the second term.find the sum of the 8th and 15 term of AP.if the 7th term is seven times the first term.
Wednesday, February 15, 2012 by Magana

Math
A cube has all sides with a length of 7k^9n^8. The volume of a cube is found by raising the length of one side of the 3rd power. What is the final value of the coefficient when simplifying the expression? Is the answer 343?
Wednesday, February 15, 2012 by Jane

3 grade math
Is a trapezoid also a parallelogram? Explain why or why not.
Tuesday, February 14, 2012 by Dk

arithmetic
the sum of the 3rd and the 4th term is 44 and the sum of the 10th and the 15th term is 203. what is the sum up to the 20th term?
Tuesday, February 7, 2012 by linda

6th grade science
what are the four phases of mitosis??? -------,-------,-------,-------
Sunday, February 5, 2012 by kate

math for elementry school teacher
Step 1st: 1 Box Step 2nd: 3 Boxes Step 3rd: 6 Boxes How many boxes in the 354th version? How many in the nth version?
Sunday, February 5, 2012 by deadlove

10th grade Math --Shadow-Pull questions
AC=12 Db=32 AD=x
Sunday, February 5, 2012 by Mike

English 7 - Journal Entry Check
English Homework: Journal Entry Due Tomorrow Topic - Dicuss a time when you made a decison to do something (Determination), and perservered as a result. Please check my journal entry to see if it's good. Determination When I first came in the 7th grade at (school name), I ...
Thursday, February 2, 2012 by Laruen

Reading
What is a 6th grade definition for the word "Seraph"
Monday, January 30, 2012 by Juliana

7th grade science
What are mass extinctions?
Sunday, January 29, 2012 by saranghae12

6th grade math
how to solve w/3=17
Sunday, January 22, 2012 by Isaiah

12th Grade Calculus
how will you multiply y = ae^3x + be^-2x with dy/dx = 3ae^3x - 2be^-2x
Sunday, January 22, 2012 by Akash

math
in 2nd year Adam owed $ 977.53, in the 3rd year he owed $ 1036.18 and in the 4th year he owed $1098.35 how much was the loan originally, and determine the future value of the loan after 10 years
Thursday, January 19, 2012 by Annie

Math
The endpoints of one diagonal of a The The endpoints of one diagonal of a rhombus are (0, -8) and (8, -4). If the coordinates of the 3rd vertex are (1, 0), what are the coordinates of the 4th vertex? (7, -12) (7, -8) (-8, -4) (-4, -12)
Wednesday, January 18, 2012 by Justin

6th grade math
1/4 * 1/2 =4D
Monday, January 16, 2012 by kirsten

5 th grade algebra
5a-a-2a=18
Saturday, January 14, 2012 by kennady

4th grade math
What are 3/7,1/9,and 2/3 all realated to?
Thursday, January 12, 2012 by Ivana

Spanish-Please check SraJMcGin
Hi, I redid some of the answers as suggested yesterday from someone who responded to my post. Could you please see if I did them correctly-Thank you- I made the corrections-someone yesterday redid a question but the questions shouldn't be redone-that's my homework-the ...
Thursday, January 5, 2012 by Sophie

Hardwork I done already! :)
7th Grade 7th grade Grades (1st quarter to 4th quarter): English 7 - 99 Math 7 - 91 Social Studies 7R - 91 Science 7R – 80 Fine Art 7 (advance art) – 100 Strings 7 – 100 Gym 7 and 8 – A GPA: 1st Quarter – 93.50 2nd Quarter – 3rd Quarter – 4th...
Friday, December 30, 2011 by Laruen

Question
I'M CURIOS SO DON'T JUST JUDGE ME AND BE RUDE i'M REALLY CURIOUS AND i FORGOT TO ASKED THIS QUESTION. DO NOT JUDGE ME!!!! Do I start taking SAT's and ACT's in grade 10th or 11th/12th grade???? I'm really curious.
Friday, December 30, 2011 by Lauren

Statistics
2. You are given the following data. Number of Absences Final Grade 0 93 1 90 2 79 3 66 4 60 5 56 - Find the correlation coefficient for the data. - Find the equation for the regression line for the data, and predict the final grade of a student who misses 3.5 days. Show all ...
Friday, December 30, 2011 by Lauren

physics
A guitar string 75.0cm in length is strung to play the note C at a frequency of 880Hz as it 3rd harmonic. a.) what is the length of the transverse wave on the guitar string? b) what is the speed of this transverse wave along the guitar string? c.) what is the length of the ...
Monday, December 26, 2011 by sand

math 6th grade
How to write out 10 the negative 6?
Wednesday, December 14, 2011 by Bob

Math Grade 3
what happen when you divide a 3 -digit number by 10
Monday, December 12, 2011 by Hong

Math Grade 3
what happen when you divide a 3 -digit number by 10
Monday, December 12, 2011 by Hong

algebra 2nd grade
find the missing number 42-9=43-
Monday, December 12, 2011 by carol

algebra
amys bowling score in her 3rd game was 10 less that her score in her first game and 5 more than her second game. The total points of all 3 games were 275. What is the highest number of points she could have scored in her first game?
Friday, December 9, 2011 by Anonymous

9th grade math
simplify x^5-x^3+x^2-1-(x^3-1)(x+1)^2/(x^2-1)^2
Wednesday, December 7, 2011 by Anne

Math 4th grade
Input 15 ? 30 10 9 3 1 Output 6 18 3 9 ? 30 90
Wednesday, December 7, 2011 by Diamond

algebra
This is a project called guess your card. there are 3 people playing and you. We are drawing only numbers from 1 to 9. Each person draws 3 cards and puts them on their foreheads facing out. 1 has a 1,3,7 next person has 3,4,7 and 3rd person has 4,6,8. What cards do I have. ...
Sunday, December 4, 2011 by Sean

7th grade mayh
Dimensional analysis 4.25L/h to mL/h
Sunday, December 4, 2011 by Anonymous

7h grade math
Deminsional analysis 4.25L/h to mL/
Sunday, December 4, 2011 by Anonymous

grade 7 math
which expression is equivalent to (n+10)x5
Sunday, December 4, 2011 by vito

8th grade science
what does Radium bond with and what are the reactions
Saturday, December 3, 2011 by Anonymous

SAT's and ACT's
How to pass the SAT's and ACT'S for the John Hopkins Talent Search? Here are the grade chart. Awards Ceremony Eligibility Chart (valid for students who tested by June 30, 2011) SAT Grade 7 Math >=550 or Critical Reading >=550 ACT Grade 7 Math >=21 or Reading &...
Friday, December 2, 2011 by Laruen

7th grade math
please help me solve n-16= -23
Thursday, December 1, 2011 by asia

math
Jane is taking a class and asks you to help her figure out what her last grade must be in the class to get a 85 in the class. She tells you the following calculation is used to find your final grade: 75+85+90+X ___________ > 4 x is her last score which has not been taken. ...
Wednesday, November 30, 2011 by Jennifer

math
Jane is taking a class and asks you to help her figure out what her last grade must be in the class to get a 85 in the class. She tells you the following calculation is used to find your final grade: 75+85+90+X ----------- > or = to 85 4 x is her last score which has not ...
Tuesday, November 29, 2011 by Jennifer

algebra
Jane is taking a class and asks you to help her figure out what her last grade must be in the class to get a 85 in the class. She tells you the following calculation is used to find your final grade: w2d2 x is her last score which has not been taken. Explain this equation and ...
Tuesday, November 29, 2011 by Jennifer

math
Jane is taking a class and asks you to help her figure out what her last grade must be in the class to get a 85 in the class. She tells you the following calculation is used to find your final grade: w2d2 x is her last score which has not been taken. Explain this equation and ...
Tuesday, November 29, 2011 by Jennifer

math 4th grade
writing a sequence for the rule a-4=b
Tuesday, November 29, 2011 by joe

7TH GRADE MATH
please help solve -5(9K-8) + 2 (8+6K)
Monday, November 28, 2011 by ASIA

Plz Help
You I'm entering this contest Scholastic Arts and Writing Award, and I'm a bit confused so I have to register online, then fill out a form since I'm doing it and mail my art work and writing in???? I check the site but I'm confused. I'm in 7th grade by the ...
Sunday, November 27, 2011 by Laruen

2 grade math
% of 0.66? Answer 66. Am I right
Thursday, November 24, 2011 by Anonymous

MAth grade 8
x+5/6 = 3x-5/8 Solve for x
Tuesday, November 22, 2011 by 17halimk

MAth grade 8
how do you convert 2 4/5 to decimals
Tuesday, November 22, 2011 by 17halimk

My Award Binder
I have a award binder to keep all of my award from 1st grade to now and I need ideas to organize it and make it pretty. I don't have any award from 7th grade but my pricipal said that I will have a lot of awards (as I was walking to go to the library during my lunch period...
Saturday, November 19, 2011 by Laruen

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