Tuesday
November 25, 2014

Homework Help: 8th Grade

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physics-please check
is this right?: when a form of energy changes from one form to another some energy may transfrm into a useful form, those useful form of energy is high grade energy.while the rest of the energy will always change to form we cannot use.which is called the low grade energy. if i...
Monday, May 14, 2007 at 4:46am

algebra
Sam 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 sam must get on the last test to get a C grade http://www.jiskha.com/display.cgi?id=116​...
Tuesday, April 24, 2007 at 11:47pm

1st grade math please help!!!
8...
Tuesday, April 24, 2007 at 10:29pm

trig
it says solve for all real solutions, compute inverse functions to 4 sigfigs. cos^2x=3-5cosx Devon, what grade level are these questions from? I am having the same problems as with your 9:14 post. Please see my partial solution in the post to bobpursely at 10:54 Devon, I have ...
Monday, April 16, 2007 at 9:57pm

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 iam 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 at 8:22pm

math
Derivatives are usually not taught in 5th grade. That is what your question is about: Rates of change. Complete the following statements with the correct words Note: Correct spelling is important. If s(t) is a distance (or height or position) function, then s'(t) would be ...
Monday, February 19, 2007 at 10:00pm

math
how do you do fractionation? huh??/ What grade are u in?
Wednesday, February 7, 2007 at 7:19pm

Math Help Please (I Am New In This Website)
How do you multiply 367 by 72? the answer depends on your grade. Tell us what Grade in School you are in. Multiply 367 by 2; write down the answer. Multiply 367 by 70; add it to the answer above. Let us know what your answer is and someone here will give you feedback.
Saturday, January 27, 2007 at 7:55pm

math,correction
can someone correct this for me please. Statistics. Sam 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 Sam must get on the last test to get a C ...
Tuesday, January 9, 2007 at 7:38pm

math correction
can someone correct this for me.or teach me if i'm wrong Statistics. Sam 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 Sam must get on the last...
Monday, January 8, 2007 at 1:45pm

Algebra1234567890!
(-mn8)3 would it be: -m^3n^3164 (-mn8)3 = -24mn Without carrots I have no idea where your exponents are. how?I don't get this one? Is this Sandro from Mrs.Pfeiffer's class?What grade are you in? Leo is saying you need to use carets to show an exponent. As you have ...
Wednesday, November 8, 2006 at 5:44pm

Noiuns
Our son's 3rd grade teacher gave out a homework assignment which had the students make a sentence for each of their spelling words and then circle the "noun" in the sentence. We received his homework back from the teacher with the words, "I, you, He", ...
Wednesday, October 25, 2006 at 7:25pm

physics
I'm supposed to design a device that will protect a raw egg, GRADE A, (not that its really important to know what kind of egg it is... LOL) But, it will drop from a 12 FOOT height to a concrete floor. The only materials that I'm allowed is about 9 sheets of "8.5 X...
Friday, October 13, 2006 at 11:20am

8th grade math
dividing fractions....how do i solve this... 4/9 divided by 2/3= or 9/10 divided by 9/10= One thing I do remember is how to divide fractions! 4/9 divided by 2/3 = 4/9 multiplied by 3/2 Then once you've multiplied across, reduce the resulting fraction if you can. So how ...
Wednesday, September 20, 2006 at 8:11pm

Language Arts
I left my McMillian text book for language arts in school today and I have homework on page 2 and 3. I'm in the 6th grade does anyone have that book. I really really need those questions. I don't know if this gives page numbers that correspond with your text or even if...
Monday, September 11, 2006 at 5:04pm

math question
hi, i have a math question that i need help with: when data are non-numerical but can be ordered, such as letter grades, the mean cannot be calculated directly; but both the median and mode can be found. Last year in Ms. Flag's history course, the final grades were 8A'...
Tuesday, August 29, 2006 at 3:17pm

Social Studies Grade 6
Here are the instructions!(: Copy a symbol or an illustration to represent each item. Write a definition of each term in your own words. Write a sentence that includes the term and the words Mexico City. Thank you!(:
Monday, November 24, 2014 at 4:10pm

Social Studies Grade 6
What are the definition for rural decline, spatial inequality, standard of living, and urbanization. Please help me! Thank you a sixth grader Susie
Monday, November 24, 2014 at 4:06pm

English Writeacher
I want to thank you for advice and help in my English course. On my 9 page final I missed 7 questions, but what was so bad it was on complex and compound complex sentences my weakness I knew. I made 93 on final. I have a 96.83 grade average for course. Again Thank You for help...
Saturday, November 22, 2014 at 6:10pm

math
what is 245+6,0000435= thanks for help and thank u i need to pass my 3rd grade test thanks
Thursday, November 20, 2014 at 8:41pm

MATH 6 GRADE
The manager turns on the restaurant's two neon signs at the same time. Both signs blink as they are turned on. One sign blinks every 9 seconds. In how many seconds will they blink together again? Explain how you got your answer. Need help please, thank you!
Thursday, November 20, 2014 at 7:11pm

5 grade
what does the statement (the properties of salts are different from the properties of the elements that go into making them) mean include an example in your answer.
Thursday, November 20, 2014 at 4:54pm

5th grade science
what does the statement "the properties of salts are different from the properties of the elements"mean.
Thursday, November 20, 2014 at 4:51pm

9th grade math
The depth of water(d metres) in a harbour is given by the formula d = a+bsin(ct) where a, b and c are constants, and t is the time in hours after midnight. It is known that both b and c are non-zero and 20<c<35. If t=midnight, d=5; if t=noon, d=5; if t=1300, d=7; and if...
Thursday, November 20, 2014 at 1:02pm

9th grade math
The depth of water(d metres) in a harbour is given by the formula d = a+bsin(ct) where a, b and c are constants, and t is the time in hours after midnight. It is known that both b and c are non-zero and 20<c<35. If t=midnight, d=5; if t=noon, d=5; if t=1300, d=7; and if...
Thursday, November 20, 2014 at 12:58pm

6 grade science
Which is not an example of stimulus A. the smell of baking bread B. the sound of your alarm clock in the morning C. the scream you give when someone scares you d.the light from the sun I think it is C. because the scream is the reaction to the stimuli, someone doing the ...
Wednesday, November 19, 2014 at 9:53pm

5th grade math
I'm helping my daughter with her homework and I'm trying too see if we are doing it correctly it says round to the neared tenth of a square kilometer Problem- 296.37 Her answer was 296.47 km My answer - 300.00 km Problem: 0.44 km Her answer was 44km Problem 60.87 km ...
Wednesday, November 19, 2014 at 8:36pm

5th grade math
Ms sue I'm sorry I'm totally confused its says round to the nearest tenth in a square kilometer How can I round 297.85 km to the nearest tenth? Her answer was 297.85 but I'm thinking it should have been 300.00 kilometer because the yes place is 5 or more
Wednesday, November 19, 2014 at 8:23pm

5th grade math
Round the area of each country to the nearest tenth of a square kilometer . Marshall Islands 181.30 My daughter put 181.30 because she said the number in tens place was 5 and under
Wednesday, November 19, 2014 at 8:05pm

3rd grade English
I'm trying too see if my daughter is doing her homework correctly .... The question is use each word or phrase as the subject of a sentence .add a verb describing an action that takes place in the present . Make sure each verb agrees with its subject Her answer was - the ...
Wednesday, November 19, 2014 at 7:50pm

3rd grade math
Why are there no columns or rows that contain all odd numbers?
Tuesday, November 18, 2014 at 10:08pm

3rd grade math
Carl shades a row on a multiplication table. The products in the row are all even. The ones digits in the products repeat 0,4,8,2,6. What row does Carl shade? Now I am awful at math and don't even begin to understand this question!! Please help
Tuesday, November 18, 2014 at 10:05pm

4th grade Math
What is an expression that can be used to find 4 x 275 using mental math and properties of numbers?
Tuesday, November 18, 2014 at 8:45pm

physics 9th grade
What is the impulse that must be applied to stop a 90-kilogram running back on a field at a speed of 4.5 meters per second. (Hint:remember the relationship of impulse and change in momentum)
Tuesday, November 18, 2014 at 4:54pm

5th grade math
how many flowers do I have if...1/4 are pink...2/5 of remaining flowers are red...18 are yellow
Tuesday, November 18, 2014 at 4:13pm

grade 10
What is an elegiac broadside? a large sheet of paper sold on the streets an elegant poem put to music a mournful, plaintive ballad a sensational disaster I don't have a clue what Elegiac means i was think it was a poem because that's what I'm studying . but can you...
Tuesday, November 18, 2014 at 12:07pm

Six grade percent
what number is 15% of 50? I'm working this problem two different ways and I'm getting different answers. my two answers are 30 or 7.5. Can somebody tell me which answer is correct?
Sunday, November 16, 2014 at 8:19pm

sixth grade math
Lindsay ate 7/8 of an apple. what percent of the apple did he eat? My answer is 875%. Is the answer 875% or 87.5%.
Sunday, November 16, 2014 at 8:12pm

sixth grade math
Lisa hiked 7 miles of a 21-mile trail. What percent of the trail did she hike?
Sunday, November 16, 2014 at 7:26pm

Math
I am in 6th grade but to me, that doesn't matter because I have high hopes for myself. My question is; How many distinct letter arrangements can be made from the word LETTER with each T on each side? (A) 6 (B) 12 (C) 24 (D) 120 (E) 720 I think it is 24 because if an ...
Saturday, November 15, 2014 at 9:02pm

English
How do i get a good grade on my really hard essay without messing up?!!?
Saturday, November 15, 2014 at 5:05pm

sixth grade math
360 kilometers is 24 of ___ kilometers.
Friday, November 14, 2014 at 12:30am

sixth grade math
360 kilometers is of ___ kilometers. I need help with solving this problem.
Thursday, November 13, 2014 at 11:54pm

Average problem word solving epicness
In order to graduate, a bo needs an average of 65 percent for his five major subjects. His first four grades were 55, 60, 65, and 65. What grade does he need in the fifth subject in order to graduate like a boss?
Thursday, November 13, 2014 at 5:20pm

sixth grade math
How to express 12/15 as a fraction, percent, and decimal. Someone please show me how to solve.
Wednesday, November 12, 2014 at 11:37pm

sixth grade math
The poster shows how many of its games the football team has won so far. Express this information as a fraction, a percent, and as a decimal. Can someone show me how to solve this problem?
Wednesday, November 12, 2014 at 11:26pm

French
Is this a right way to say, "I'm in ninth grade"? Je suis en neuvième année.
Monday, November 10, 2014 at 11:26pm

SOC 331 social justice
Louie’s third grade teacher spanked him for speaking out of turn in class. Louie’s parents think this treatment was unjust. The objection is about__________ and is a matter of __________ justice.
Monday, November 10, 2014 at 3:51am

soc 331
Louie’s third grade teacher spanked him for speaking out of turn in class. Louie’s parents think this treatment was unjust. The objection is about__________ and is a matter of __________ justice.
Monday, November 10, 2014 at 3:49am

physics
I'm working on my science fair project for 5th grade. I want to measure the speed of rotation from an Ice skater. What type of equipment would I need to use? I think a video camera, a bright dot on the skater's chest and some type counter software. That's where I&#...
Saturday, November 8, 2014 at 6:01pm

social (fifth grade)
another name for the deck boys on columbus's fourth voyage
Friday, November 7, 2014 at 7:01pm

Six Grade Math
Mary makes 2 gallons of punch for her party. How many cups of punch did she make? Is 32 cups the answer?
Wednesday, November 5, 2014 at 9:10pm

sixth grade math
Francis gets 6 paychecks in 12 weeks. How many paychecks does she get in 52 weeks? 12/6=2 52/2=26 26 paychecks the answer?
Monday, November 3, 2014 at 10:00pm

sixth grade math
A person on a moving sidewalk travels 21 feet in 7 seconds. the moving sidewalk has a length of 180 feet. How long will it take to move from one end to the other? Can someone please show me how to get the correct answer?
Monday, November 3, 2014 at 9:36pm

English Ms sue
Is there any good rules to linking verbs? I should have gone to chompchomp and checked, but was wondering. Two more weeks until my final. I am still standing 98 grade average.
Monday, November 3, 2014 at 8:09pm

English 12th grade
In "The Pardoner's Tale," how does the Pardoner use his story to accumulate wealth for himself? What does this say about him?
Monday, November 3, 2014 at 6:41pm

&#1581;&#1575;&#1587;&#1576;
Write a program that reads from the student user: his name as string (%s), his id as integer and his total marks in C programming course as float. Then store these information in student structure. After that, Calculate his letter grade in this course depending on the GRADING...
Sunday, November 2, 2014 at 8:12am

Statistics
Carrie attained a score of 650 on the verbal section of her SAT. The mean grade was a 500 with a standard deviation of 100. What percentage of test takers scored below and above Carrie?
Thursday, October 30, 2014 at 8:33pm

6th grade science
we had this question on a test the measure of the amount of SPACE occupied by an object is its: weight mass area volume I put volume and it was marked wrong. The teacher said it was mass. I looked it up and still think I am correct, can you tell me which is correct? Thanks
Thursday, October 30, 2014 at 8:22pm

English for Fernanda
In the sentences below, which of the bolded adverbs is used to describe an adjective? A. Gia ran VERY quickly to get to the bus on time. B. Troy was TOO cold to continue ice skating. C. Jack grumbled LOUDLY about his history grade. D. Nora looked SADLY into the mirror. I think...
Thursday, October 30, 2014 at 6:57am

8th grade English/Language Arts
1.)Why does the author of “Always to Remember” discuss Maya Ying Lin’s background? a.)to show that she experienced hardships b.)to appeal to Chinese-American readers c.)to show its influence on her design d.)to show her disinterest in architecture 2.) Which of ...
Tuesday, October 28, 2014 at 8:44pm

Writing
Ms.sue look at Noo ( writing grade 4)
Tuesday, October 28, 2014 at 8:10pm

math
Jill's fish weighs 8 times as much as her parakeet. Together, the pets weigh 63. How much does the fish weigh? This is 4th grade .
Tuesday, October 28, 2014 at 7:53pm

Socail Studies 6 Canada
has anyone in 6th grade done the canada unit test yet
Tuesday, October 28, 2014 at 1:55pm

Math 5 grade
I am a whole number. Rounding me to the nearest ten thousand makes me 10000. Some of my digits are even; their sum is 21; they are in order from least to greatest; their product is 384 and no digit is repeated. What number am I?
Monday, October 27, 2014 at 11:58pm

SCIENCE FOR 7TH GRADE
i need to conduct a scientific investigation and i need some ideas. Ex. " how does the amount of sunlight affect a plants growth" I need something like what is listed above. Thank you
Thursday, October 23, 2014 at 6:07pm

4th Grade math
Sonia has 3 bracelets. She wears them all at the same time but in different order each day. How many different bracelet combinations does sonia have to choose from.
Wednesday, October 22, 2014 at 9:38pm

7th grade math
consider the inequality 2x+3≤-3. Find the set of all integer solutions of this inequality that are also solutions of the inequality 5x-2<3. Please help I am really confuded
Wednesday, October 22, 2014 at 9:11pm

7th Grade Math
You are saving money to buy a new cell phone. You begin with $20.00 and save $4.00 each week. Write an expression for the amount of money saves after w weeks.
Wednesday, October 22, 2014 at 7:49pm

shaddowrock
how can related facts help you add and subtract. this is a 1st grade ?
Wednesday, October 22, 2014 at 5:27pm

Double facts - 2nd Grade
Choose all the double facts you can use to find the sum of 2+3? 1. 2+2 2. 5+5 3. 3+3 4. 1+1
Tuesday, October 21, 2014 at 5:59pm

Math
What is 2 more than 5?and 1 less than 8 plus 2? I am in grade one. Thank you.
Tuesday, October 21, 2014 at 8:27am

6TH GRADE MATH
Use an example to describe the multiplicative relationship between two equivalent ratios. Can someone please help me?
Monday, October 20, 2014 at 10:11pm

6TH GRADE
write three equivalent ratios for the given ratio. 1. 10/12 = 20:24, 30:36, 40:48 2. 14/2 = 28:4, 42:6, 56:8 3. 4/7 = 8:14, 12:21, 14:28 Are these answers correct?
Monday, October 20, 2014 at 8:33pm

Math
Mandy got 22 questions correct on her test. Her grade was 80%. How many questions were on the test.
Monday, October 20, 2014 at 3:53pm

math
At which grade level is it most appropriate for children to group by more than one attribute?
Sunday, October 19, 2014 at 6:14pm

business studies, tourism, history, mathematical literacy
I'm in grade 10 and I still don't know what career I full under I'm stressed I need help asap ...time is ticking! help please. what career can I choose?
Sunday, October 19, 2014 at 2:06am

6th grade
Pet Parade: Mr. James has 14 cats, dogs and guinea pigs. What are all the combinations he could have?
Friday, October 17, 2014 at 3:05pm

Grade 12
a 4.0kg block is attached to a vertical rod by two strings.when the system rotates about the axis of the the rod,the strings extend.What is the tension in the lower cord if tension on upper cord is 60N ?
Friday, October 17, 2014 at 12:20am

Chemist - Grade 9 - Urgent.
Predict the physical properties and relative reactivity of Ba and Sr Cs and Br ( elements from periodic table )
Thursday, October 16, 2014 at 9:57pm

Grade 9 chemsitry
Predict the physical properties and relative reactivity of Ba and Sr Cs and Br ( elements from periodic table )
Thursday, October 16, 2014 at 8:09pm

2nd grade math
It is greater than 43 and less than 52. If you add the digits, the sum is 8. Write the number word
Thursday, October 16, 2014 at 4:07pm

4th grade math
mrs jacksin bought 6 gallons of juice for a party. each gallon has 16 cups. if 3 cups of juice were left over, how many cups did people drink at the party? Please help
Wednesday, October 15, 2014 at 11:28pm

7th grade LA
Can you check the following? 1. I didn't know what time it was so I was very late to class indep = I didn't know what time it was indep = I was very late to class Ans: compound 2. I'll help you if you help me. indep = I'll help you dep = if you help me Ans: ...
Wednesday, October 15, 2014 at 10:38pm

6th grade math
a diver's elevation is -30 feet relative to sea level. she dives down 12 feet. what is her elevation after the dive? a. 12 feet b. 18 feet c. -30 feet d. -42 feet
Wednesday, October 15, 2014 at 12:03am

Grade 9 Chemistry
which is more reactive k or ca? ( from periodic table.) when poured in water?
Tuesday, October 14, 2014 at 6:56pm

3 grade math
How can I find the area of an angle?" How do you respond?
Tuesday, October 14, 2014 at 9:54am

3rd grade math
Where did i find word problems specially for number rounding, I also need the methods and answers, because teacher marked compleatly wrong, for what i taught to kid. Can any body help please
Sunday, October 12, 2014 at 8:58pm

1st grade
Which of the following is a compound word? A. Together B. Sometime C. Yesterday D. None of the above
Thursday, October 9, 2014 at 8:18pm

1st grade
This is for my cousin Kara planted seeds in her garden.that summer, many tomatoes grew. cause: Effect:
Thursday, October 9, 2014 at 7:55pm

3rd grade math
What strategy do you use if you draw an array of 5 columns with 7 rows 4 rows are shaded. The other 3 rows are not shaded.How do you find the answer to 35 ÷ 5?
Thursday, October 9, 2014 at 3:15am

statistics
On this semesters final exam, john scored 72 on his calculus exam, (class distribution (u=65, \?=3.57)\) ) and 53 on his statistics exam (class distribution :u=49, ?=2.04. Which exam should he get the better grade. z1=72-65/3.57=1.960 Z2=53-49/3.57=1.120
Wednesday, October 8, 2014 at 8:03pm

Math
There are 54 graders who play sports. Twenty-seven play baseball. The rest play soccer. Second grade has 37 soccer players. How many students play soccer?
Wednesday, October 8, 2014 at 6:46pm

7th grade math
Not really sure what to do for this problem. this was how it was worded on worksheet. Larue scored 10 points less than 3 times the number of points that Ross scored. Larue scored 11 points. How many points did Ross score?
Tuesday, October 7, 2014 at 9:52pm

7th grade math word problems
While scuba diving Quentin descended 2 1/3 feet each second for 30 seconds. If Quentin ended up at a depth of -234 feet before he began his descent, what was his original depth? Do I multiply 2 1/3ft by 30 seconds?
Tuesday, October 7, 2014 at 8:24pm

Grammar
What is the correct pronoun for each sentence? 1. The first girl chosen was (she,her). 2. He treasure hunters, (he and her, he and she), were interviewed by reporters. 3. Mike and (she,her) are leaving tomorrow. 4. Lebron and (he, him) have been inseparable since third grade. ...
Tuesday, October 7, 2014 at 1:13am

7th grade math
Can you check me answer? Mrs. Acosta's car can travel an average of 24miles on each gallon of gasoline. Write and solve an equaltion to find how many gallons of gasoline she will need for a trip of 348 miles. Ans: 348 = 24g 348/24 = g 14.5 = g. She will need 14.5 gallons ...
Monday, October 6, 2014 at 8:13am

9th grade algebra
An Electrician Charges $120 After 2 Hours Of Work And $190 After 4 Hours Of Work. Write A Linear Model That Represents The Total Cost.
Sunday, October 5, 2014 at 8:31pm

math evaluation
So how am I suppose to Evaluate the expression and put it in simplest form? It's 7th grade math. The question I need help on is: -8/3 + 1/4. If u comment and show me how u got an anwser THANKS!!!!!
Saturday, October 4, 2014 at 5:00pm

MATH - 2ND GRADE
Sonya has 140 beads. How many bags of 10 beads does she need so that she will have 200 beads in all?
Friday, October 3, 2014 at 8:14pm

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