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March 26, 2017

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Homework Help: 7th Grade

math (grade 11 operations with radicals)
Simplify sqrt12 + sqrt18 - sqrt27 + sqrt 50 thnx a lot any help is greatly appriceted.... these are grade 11 radical expressions and the answer for this is : - -sqrt3 + 8sqrt2
Friday, March 27, 2009 by gagan

6th grade
Do you have online readings and questions for my son, who is in 6th grade? I see lesson plans, but I don't see the information to give out. Please let me know about this, thank you.
Thursday, March 19, 2009 by rachel

First grade social studies
my son is in first grade and has to do a project as the curator for the american symbols. I am looking for a reputable website and having difficulty sorting out which ones to use. Can anyone help?
Tuesday, February 17, 2009 by noemi

Social studies needs your help!!
I am in a very tight situation. I am a grade 4 social studies teacher. In my classroom, I have students of mixed ability. Some students are above grade level, some on grade level and some below grade level. The bulk of students is below grade level. What activities or ...
Wednesday, February 11, 2009 by Maria

Pre-Calculus
A road sign at the top of a mountain indicates that for the next 4 miles the grade is 12%. Find the angle of the grade and the change in elevation for a car descending the mountain.
Thursday, February 5, 2009 by Henry

math
i was trying to calculate wut grade i got if the avg on a midterm was 47.76 and the mean was 10.19 i got 37 wut grade did i get?
Thursday, February 5, 2009 by rita

math
there is a graph, and the title is Students who dress up for spirit week.60 grade 7 boys did,70 grade 7 girls did,70 grade 8 boys did, and 80 gr 8 girls did. the question is what this graph is showing. I put the graph is showing how many gr 7 boys dressed up for spirit week, ...
Saturday, January 31, 2009 by beeca

math
Three students from grades 10,11 and 12 were elected to the student council. Grade 10: Tom(T), Sally(s) and Bill(B) Grade 11: Jerry(J),Anne(A)and Connie(C) Grade 12: Dan(D), Martha(M) and Gwen(G) A three member committee is to be formed with one person from each grade. All ...
Friday, January 30, 2009 by Katie

chem9th
okay i have 6 things 2 look 4 to c if a chem reaction 'goes' they r -ppt -color change -change in heat -gas released -light given off -water formes what is the 7th 1?
Wednesday, January 21, 2009 by jack

3rd grade
my son is in the third grade. how do you figure out the mass
Tuesday, December 9, 2008 by Toni

Persuasive writing....
I will be teaching my grade 5 students a lesson on persuasive writing. Do you know where I could find some sample persuasive essays to show them, especially ones that are on fifth grade level. Thanks for your help
Friday, December 5, 2008 by Rena

AED
What skills will you teach and how will you teach them in mathematics. need 200 words and all I have so far is: I can teach this concept to students in a lower elementary grade and to students in a middle school grade by
Friday, November 21, 2008 by troyer0269

AED
describing how you can teach this concept to students in a lower elementary grade and to students in a middle school grade.
Monday, November 17, 2008 by troyer0269

7th math
Write all elements of Set R if Rn=n / 2 where n= 1,2,3.....9 What is the cardinality of Set R?
Sunday, November 9, 2008 by Mom

5th Grade student teacher: Needs ur help....
What fun activity could I use to to teach 5th grade students about the Constitution?
Thursday, November 6, 2008 by Samantha

Algebra
Well someone please help me with this problem!!!!!!!!!!!! From a base elevation of 8200ft. a mountain peak in colorado rises to a summit elevation of 14701ft.over a horizontal distance of 15838 ft. Find the grade of the peak. The grade of the peak is what percent? (Round to ...
Saturday, October 25, 2008 by PJ

education class
What would a good teaching strategy be for language arts in a grade 1 classroom and a grade 8 classroom?
Sunday, September 28, 2008 by jenny

grade 8 math
At the annual Grade 8 ski trip, for every 2 students who skied, 3 snowboarded. Ninety-six students snowboarded. How many students skied? Show your work. Can someone help???
Sunday, September 28, 2008 by Carly

language arts
I have to put together and present a strategy that is effective in the teaching of language arts at a specific grade level. What would a good idea be for around the grade 2 level? and why is it important?
Saturday, September 27, 2008 by samantha

Pre-algebra 7th NEED HELP
This is a question my teacher gave me and there are no parenthesis or whatever you might think it needs. It's 20 divided by 4 minus 5 plus 12. I think the answer is -12, but I'm not sure. PLEASE HELP!!!
Tuesday, September 23, 2008 by Laura

Pre-Algebra 7th
What does 20 divided by 4 minus 5 plus 12 equal? I'm trying to understand the order of operation. I think the answer might be -12. Is this correct?
Tuesday, September 23, 2008 by Laura

7TH MATH
HOW TO USE THE EQUATION TO COMPLETE THE TABLE. y=4x+3 x 1 2 5 10 20 y . . . . . d=3.5t t 1 2 5 10 20 d . . . . .
Tuesday, September 23, 2008 by KIKIME

trig
in an algebra class of 21 students the mean grade on a test was 87; in another class with 32 students the mean grade was 81. What is the combined mean of the two classed? my teacher said it's 21 * 87 + 32 * 81/53= 83.4 but i'm not sure where the 53 came from.. thanks in advance
Monday, September 8, 2008 by jerson

trig.
in an algebra class of 21 students the mean grade on a test was 87; in another class with 32 students the mean grade was 81. What is the combined mean of the two classed? my teacher said it's 21 * 87 + 32 * 81/53= 83.4 but i'm not sure where the 53 came from.. thanks in advance
Monday, September 8, 2008 by jerson

reading 4th grade
looking for someone to tell me where I can find anything on "Tales of a Fourth Grade Nothing"
Monday, August 11, 2008 by LaNoria

5th grade expectations
my son is going to the fifth grade. What do I need to do to make sure he is ready?
Friday, July 18, 2008 by lucretia

Problem Solving
Lindsey has 75% as her final grade, but after she writes her exam she gets 85%. If her exam is worth 7.5%, what is her final grade.
Saturday, June 14, 2008 by Carrie

Part 1
Consider the following selection statement where X is an integer test score between 0 and 100. input X if (0 <= X and X < 49) output "you fail" else if (50 <= X and X < 70) output "your grade is" X output "you did OK" else if (70 <= X and X < 85) output "your...
Wednesday, June 11, 2008 by Anonymous

Part 1
input X if (0 <= X and X < 49) output "you fail" else if (50 <= X and X < 70) output "your grade is" X output "you did OK" else if (70 <= X and X < 85) output "your grade is" X output "you did well" else if (85 <= X and X < 100) output "your grade is" X...
Wednesday, June 11, 2008 by Anonymous

Math
I am in 7th Grade and have some holiday homeworks. Please help. 1. Write all the algebraic identities. 2. Write the statement & proof for remainder theorem & factor theorem each. 3.Write all the quadrilaterals and their properties. 4. Write the formulae for finding the area ...
Wednesday, May 14, 2008 by Kenneth

6th Grade Math
I really don't know what to do on this question. If someone could start me off I could probably get the answer. Remember I am in 6th grade. Dani has a sack of 50 pens. Of these, 10 are black, 15 are blue, and the rest are red. If she grabs a handful of 5 pens, how many would ...
Monday, April 21, 2008 by Missy

geometrey
The grade of a road is 7%. What angle does the road make with the horizontal? I'm confused!! What is the grade of a road? Thanks for the help!
Monday, March 10, 2008 by anna

MATH-PERCENTILES
I JUST TOOK A TEAS TEST(FOR PRACTICAL NURSING ADMISSIONS). THE REQUIREMENTS MUST BE A GRADE IN AT LEAST THE 40TH PERCENTILE IN EACH SUBJECT. THERE WAS A MATH, READING,ENGLISH, AND SCIENCE SECTION. TOTAL OF QUESTIONS WERE 170.MATH-45? READING-40? ENGLISH-55 ? SCIENCE-30 ? I WAS...
Saturday, February 9, 2008 by TORI

Current Events Assignment
How does the conflict in the Congo affect me, a 7th grader in Washington state and what are the world-wide ramifications of the conflict?
Sunday, November 25, 2007 by Gunner

Science 7th
I have to create an Advertisement for Nitrogen. I am lost and have no ideas.
Thursday, November 1, 2007 by Kili

7th science
What is the mass of an object if the volume is 10 mL, and the density is 20g/mL^3? Is it 200 g?
Saturday, October 20, 2007 by Logan

algebra
Sam must have an average of 70 or more in his summer course to obtain a grade of C. His firs three test grades were 75,63, and 68. Write an inequality representing the score that Sam must get on the last test to get a C grade.
Wednesday, October 10, 2007 by seano

math
An instructor counts homework as 1/3 of the student's grade and the final exam to be 2/3 of the student's final grade. Going into the final exam a student has a homework grade of 48%. What range of scores on the final exam would put the student's final average between 70% and...
Sunday, September 30, 2007 by Jessica

Science
What would be the definition of the word science through a 7th graders eyes?
Tuesday, September 4, 2007 by Dillon

random
I dunno. Why don't u wait 4 a teacher 2 answer that? I guess any grade that can type and ask Qs. :p any grade.
Monday, May 7, 2007 by Lily

Science question needs answering
Please note that we don't do students' homework for them. Once YOU have come up with a response to YOUR questions, please re-post and let us know what you think. Then someone here will be happy to critique your work. list the characteristics scientists use to distinguish ...
Monday, March 19, 2007 by Writeacher

math
Ted must have an average of 70 or more in his summer course to obtain a grade of C. His first three test grades were 75, 63,and 68. Write an inequality representing the score that Ted must get on the last test to get a C grade. Let X be the grade on the next test. The average ...
Monday, March 19, 2007 by cheryl

Math
Are you trying to solve for x, n or p? solve for n Show me how to work this problem. 2n = 4xp - 6 what is the problem? what grade r u in i am in 6 grade To get n all by itself, you need to divide by 2. But if you divide by 2 on the left, you have to divide by 2 on the right...
Wednesday, March 14, 2007 by drwls

math
what is the difference between translation , rotation, relections, and dilation in 8 grade work In 8th grade talk, I recommend you check the examples in your book. OR, if you put your definitions here, I can critique them.
Sunday, January 28, 2007 by jose

7th Grade Math 123
Write one or two equations to represent the situation below. Solve the equation(s). Show all your work. A collection of dimes and quarters totals 72 coins. Together the dimes and quarters are equal to $11.70. How many of each coin are in the collection? 2 and 6 tenths? Can you...
Tuesday, November 7, 2006 by Danny

science
what are a+ topics i could use to write a 2 page 7th grade science report http://en.wikipedia.org/wiki/Ursinae_hyb​rid http://www.ctv.ca/servlet/ArticleNews/st​ory/CTVNews/20060511/grizzly_cross_06051​1?s_name=&no_ads=
Tuesday, October 24, 2006 by bree

FRENCH HELP
I don't get french It is to hard help me understand plz someone help I can't fail grade six plz help French is the most beautiful language in the world. Thank you for using the Jiskha Homework Help Forum. In order to help you, please give us some examples of what you are ...
Sunday, October 8, 2006 by melissa

Math
Homework grades are 5% of the overall grade. Lab work is 15% of the overall grade. Tests are 60% of the overall grade. The Final is 20% of the overall grade. Could a student that has a 75 homework average, 80 lab average, 40 test average, and 50 on the final pass the course? ...
Tuesday, September 19, 2006 by Veronica

Social Studies 6th grade
What is a modern form of paper.
Wednesday, March 8, 2017 by Dan

4 th grade social studies
What were huge steam engines called?
Tuesday, March 7, 2017 by Ashley

Algebra
A clock's minute hand moves 60 grade in 10 minutes and 180 grade in 30 minutes low far does it move from 11:00 to 11:40? What is the problem asking you to find? The measure of the angle on a clock from What do you need to know to solve the problem? What is the measure of the ...
Friday, March 3, 2017 by Marina

Esol
in which sentences legal used as adjective ? He is a legal resident of united state-it is legal to wear green on march 7th--he didn’t know that jaywalking was not legal--it’s not legal to jaywalk-find a adjective. my answer = He is a legal resident of united state-because ...
Tuesday, February 21, 2017 by Victoria

math
If the sum of the 4th term and the 7th term is 45.The sum of the 9th term is 117.Find the term when the sum of it is 600
Thursday, February 16, 2017 by thembeka

statistics and probability
n a written test given to a large class comprising 42 students, the test scores were found to be normally distributed with a mean of 78 and a standard deviation of 7. A minimum score of 60 was needed to pass the test. A score of 90 or greater was needed to earn an A in the ...
Tuesday, February 14, 2017 by faye

Math Unit Geometry Test 8th Grade
Does anybody know the answers for the geometry unit test, 8th grade ?
Tuesday, January 31, 2017 by The idiot

Science
This is for 7th grade science and I think this was good tell me if I'm wrong Like climate, change to an environment will affect the ones living in it. Plants that are moribund in an area where they grow changes in the environment will help the plants thrive because they change...
Thursday, January 19, 2017 by Hallee

accounting
Which college or university could I go after grade 12
Sunday, January 15, 2017 by Ndlandla

Graphing in the coordinate plane unit test
SO behind need help pronto withGraphing in the coordinate plane unit test lesson 12 unit 7 tryed my self my mom tryed it brother u name it to hard for 7th grader and a striaght student like me no asking to cheat ms. Sue or whoever need answer ill be so greatful i even prayed ...
Thursday, January 12, 2017 by straight A student

Math (6th grade)
How do I find the answer to 234 divided by 89 + 53 x 72
Wednesday, January 11, 2017 by Sally

all
For highschool what percentages correspond with grade letters. like is a 91% an A, A-, or A+
Monday, January 9, 2017 by Anonymous

Math
A science class has 3 girls and 7 boys in the seventh grade and 5 girls and 5 boysin the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she selects are both girls?
Monday, December 12, 2016 by Tay

Math
A science class has 3 girls and 7 boys in the seventh grade and 5 girls and 5 boysin the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she selects are both girls?
Monday, December 12, 2016 by Gia

Chemistry
I am using 85% ACS grade phosphoric acid. I need to make a 21% phosphoric acid solution with a total volume of 250ml. I have been told that 37ml of the 85% ACS grade phosphoric acid plus 188ml of Deionized water will create the 21% phosphoric acid solution I need to make. I'm ...
Friday, December 9, 2016 by Melissa

math algebra
At a college, records show that the average persons grade point average, G, is a function of the number of hours he or she studies and does homework per week h. The grade point average can be estimated by the equation : G=0.01h^2 +0.2h+1.2 To obtain a 3.2 GPA how many hours ...
Wednesday, December 7, 2016 by tom

math
if 7 times the 7th term of an A.P is equal to 11 times its eleventh term , what will be its 18th term?
Wednesday, December 7, 2016 by anon

fourth grade math
What is 271÷7 with a remainder?
Monday, December 5, 2016 by Anonymous (no name pl

Math
Using his driver on the 7th tee, Chris hits an excellent shot, right down the middle of the fairway. The ball follows the parabolic path shown in the figure, described by the quadratic function: h(x)=0.5x-0.002x^2. This relates the height, h, of the ball above the ground to ...
Sunday, December 4, 2016 by Meghan

MATH
Taylor surveys students in one grade level who own at least one pet. She finds that 50% of the students surveyed own 2 pets, 3 students own 3 pets each, and 2 students own 4 pets each. Eight of the students in the grade own 1 pet. Considering the number of pets as the random ...
Friday, December 2, 2016 by Anonymous

Math
Ricky took a survey in the fifth grade and found that 2/3 of the students ride the bus to school and 1/4 of the students walk. What fraction of the fifth grade students either ride the bus or walk to school?
Monday, November 21, 2016 by Mark

Math
Plz help me what dose underestimate mean ps in 5th grade
Wednesday, November 9, 2016 by Essence Forbes

math
In a school 1/6th of the girls and 1/7th of the boys took part in a camp.what fraction of the total number of students took part in the camp?
Wednesday, November 9, 2016 by omaima

Math Check Answers
Write a rule for the sequence 8 -1 -10 -19... Start with 8 and add -9 repeatedly** Start with-9 and add 8 repeatedly Start with 8 and add 9 repeatedly Start with 8 and subtract -9 repeatedly Find the next three terms of the sequence. -4 -8 -16 -32... -96 -288 -864 -64 -128 -...
Monday, October 24, 2016 by Amanda

EASY MATH FOR 4TH GRADE
HOW DO YOU MULTIPLY 3,333 and 5?
Sunday, October 23, 2016 by Anonymous kid (no name pl

Math
I need help with homework 2-10 fifth grade
Wednesday, October 19, 2016 by Emma

Quick math help
Find the tenth term of the sequence: -6,1,8... Is it 57? For the sequence:2,4,8,16 the value of s4 is____. Is it 8? Find the 7th term of the sequence: 1,2,4,... Is it 64? Which term of this sequence is 275? 5,10,15,... Is it 1357? Find the 7thterm of an. Arithmetic sequence ...
Wednesday, October 12, 2016 by Anonymous

Quick Math Help
Find the tenth term of the sequence: -6,1,8... Is it 57? For the sequence:2,4,8,16 the value of s4 is____. Is it 8? Find the 7th term of the sequence: 1,2,4,... Is it 64? Which term of this sequence is 275? 5,10,15,... Is it 1357? Find the 7thterm of an. Arithmetic sequence ...
Tuesday, October 11, 2016 by Anonymous

Quick math help
Find the tenth term of the sequence: -6,1,8... Is it 57? For the sequence:2,4,8,16 the value of s4 is____. Is it 8? Find the 7th term of the sequence: 1,2,4,... Is it 64? Which term of this sequence is 275? 5,10,15,... Is it 1357? Find the 7thterm of an. Arithmetic sequence ...
Monday, October 10, 2016 by Anonymous

Data management
How many ways can 5 student receive a grade A or E
Monday, October 10, 2016 by Funkyjedman

Algrebra and Math
Can you help me answer this question? I'm confused, and show me how you did it, that way I can understand on how to solve it more? The total number of students in 8th Grade is 32, including Fran and Billy, Who are one of the female and male students respectively. Fran has ...
Wednesday, October 5, 2016 by Anonymous

Marh
If I missed 9 questions out of 27 what wil my grade be
Monday, October 3, 2016 by Anonymous

english 5 grade
I want the imagine paragraph
Monday, October 3, 2016 by fried

math
f i have a 100 in a class and i get a 0 on something that is worth 23% what will my grade be ?
Tuesday, September 27, 2016 by question

5th grade math
insert in parentheses: 14+2=6+2x3+2
Friday, September 23, 2016 by john

math
Each test grade in Sara's science class counts for 1/6 of the final grade. The final exam counts for 1/2. Sara's test scores are 72, 84, and 90. Her final exam score is 90. What is Sara's final grade for the class? A) 83 B) 86 C) 87 D) 89
Thursday, September 22, 2016 by Scribble

Math
Mandy had 22 correct her grade was 80% how many questions on the test?
Thursday, September 15, 2016 by Ja'Quan

stats
Jason, a freshman at a local college, just completed 15 credit hours. His grade report is presented below. Course: Calculus, Biology, English, Music, P.E. Credit Hours 5, 4, 3, 2, 1 Grades C, A, D, B, A The local university uses a 4 point grading system, i.e., A = 4, B = 3, C...
Thursday, September 15, 2016 by Ana

Algebra 1
The number of boys to girls any grade level is 7:2. If there are 48 girls in the grade level how many boys are there ?
Wednesday, September 7, 2016 by Anonymous

math
At the end of the 8th grade,Lin was 3.6 feet tall.Over the next two years he grew 1.2 feet tall. How tall was Lin at the end of the 10th grade
Wednesday, September 7, 2016 by Nausicaa

mzumbe
in geometric prograssion the difference between 7th and 5th terms is 192 and the difference between 15th and 3rd terms is 48. find the common ratio
Tuesday, August 30, 2016 by sayid

business
Writeaprogramthataskstheusertoenterastud​ent’sgradesonfourexams.The program should display the four grades and the average of the four grades, round- ed to the nearest tenth. To add the grades, use a variable called total_grade, which you should initialize to zero. As ...
Wednesday, August 24, 2016 by kurt

8th grade ss plz help
what does accessibility refer to
Wednesday, August 17, 2016 by ms.oreo

Math
Jim opens a savings account with $5. His account doubles every month. How much will he have after the 8th month? 1st 2x5=10 2nd 10x2=20 3rd 20x2=40 4th 40x2=80 5th 80x2=160 6th 160x2=320 7th 320x2=640 8th 640x2=1280 1280 was marked wrong. why?
Tuesday, August 16, 2016 by Gabe

math
The sum of the 1st nine terms of an arithmetic series is 216. The 1st,3rd and the 7th terms of series form the 1st three terms of a geometric series. Find the 1st term and the constant difference of the arithmetic series ?
Sunday, August 14, 2016 by mpho makua

English grammar
What is the prepositional phrase is the following: 1. We were doing a mathematical test when the fire alarm rang yesterday. 2.The new girl in our ESL class has a brother I grade 7 and a sister in grade 9. 3.I didn't know what time it was so I very late to class. 4.To build a ...
Saturday, June 18, 2016 by Divyan

Science
A body covers 80 meter in 7th second,124 meter in 9th second, how much shall it covers in 15 second?
Thursday, June 16, 2016 by Harsh

math
Mercy must obtain an average mark of at least 85 to get an A grade in her mathematics examination,out of the four examinations she obtained 80,85 and 82 in the first three. Find the mark she must obtain on the fourth examination of to enable her get an A grade.
Saturday, June 11, 2016 by Glory

Math Urgent Please Help
Which construction is illustrated below? a. a perpendicular to a given line from a point not on the line b. a perpendicular to a given line from a point on the line c. perpendicular bisector of a given segment d. bisector of a line segment Please help with this. It doesn't get...
Thursday, June 2, 2016 by Mame

math
The students at Millerville High School were surveyed about their favorites type of music. The results are in the table. to the nearest whole percent, what percent of the students who chose country as their favorite are in 9th grade? a.63%,b.39%,c.24%,d.20% Favorite type of ...
Friday, May 20, 2016 by marilyn

Algebra 1 (8th Grade)
How can I factor 18x^2+x=5 by completing the square?
Tuesday, May 17, 2016 by Anonymous

S.st
What are the answer for number 3 and 4 in week 17 for 4th grade??..
Thursday, May 12, 2016 by Chi

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