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October 21, 2014

Homework Help: 9th Grade

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5th Grade Math
Glenda bought z containers of laundry detergent at $9 each. She gave the cashier $50. a. Find the change Glenda received in terms of z. b. If z = 3, how much change did Glenda receive?
Tuesday, January 22, 2013 at 5:09pm

Grade 9 maths
Use a prime factor to determine squre root of 225
Tuesday, January 22, 2013 at 2:34pm

8th Grade History
which group best fits this sentence: groups: African Americans, Asian Americans, Mexican Americans, Native Americans Sentence: Many members of this group turned dry, barren lands into profitable farms. Others worked in lumber mills, canneries, and mines
Monday, January 21, 2013 at 6:38pm

grade 10 history
I have a SUPER HUGE project due called National History day and need lots of help with it, plz plz plz help!!!!!
Sunday, January 20, 2013 at 7:06pm

math (6 grade)
What are objects that are between 5 centimeters to 8 centimeters long?
Sunday, January 20, 2013 at 10:53am

7th Grade Math stuffs
Compare probabilities of independent and probabilities of dependent events. Any examples???
Thursday, January 17, 2013 at 10:41pm

Science
What are 6th grade examples of negative feedback mechanism?
Thursday, January 17, 2013 at 7:23pm

Math 6
Jebb is the tallest player on the basketball team. He is 1 1/2 times as tall as the shortest girl in the sixth grade, who is 4 1/4 feet tall. How tall is Jeb? 3/2 x 17/4 = ?? IS this how I solve it? Help?
Thursday, January 17, 2013 at 1:35pm

6th grade math
Ok it is 3b-6 over (like a fraction) 2b+3 = 9 over (like a fraction) 4 help!
Thursday, January 17, 2013 at 12:37am

7th grade science bobpursley
5. Change in the hereditary features of a type of organism over time is ______. (1 point) growth biogenesis spontaneous generation evolution 10. Gregor Mendel discovered some alleles can cover up the presence of others; these alleles are called __________. (1 point) My answers...
Wednesday, January 16, 2013 at 9:12pm

algebraic expressions 5th grade math
larry and martha each planted the same number of carrots seeds in their gardens.After 4 weeks,larry had c carrots and martha had 6 more(write an expression)please help me solve,thank you
Wednesday, January 16, 2013 at 9:07pm

3rd grade math
Draw a model to show 84/12=7
Wednesday, January 16, 2013 at 7:41pm

3rd grade math
Two thirds of the musicians in a 16-piece band are girls. the 16 musicians include 12 brass players. what fraction of the band plays brass instrument.
Wednesday, January 16, 2013 at 7:05pm

3rd grade math
rogelio has 3 one-dollar bills, 5 quarters, 4 dimes, 2 nickles and 9 pennies. what fraction of the coins are quarters. A 1/2 B 1/5 c 1/4 D 4/10
Wednesday, January 16, 2013 at 7:01pm

4th. grade english
what is the rule for why "achieved' is spelled that way instaed of "achieveed"?
Wednesday, January 16, 2013 at 6:54pm

3rd grade math
kate ate 3/3 of sandwich. cao ate 7/7 of a sandwich that was the same size as kate's who ate more. explain you answer
Wednesday, January 16, 2013 at 6:46pm

8th grade Math
kimberly used coupons worth $1.00 off and $1.25 off and two coupons for $1.50 off. if the discount of each of these coupons were doubled, how much would kimberly save?
Wednesday, January 16, 2013 at 5:49pm

8th Grade MATH
a pack of 8 collectable cards contains 1 rare card, 3 uncommon cards, and 4 common cards. If Javier has 45 packs of cards, how many more uncommon cards does he have than rare cards?
Wednesday, January 16, 2013 at 5:45pm

math 6th grade
if one side of a cube is 1/6. what are the lengths for the other sides?
Tuesday, January 15, 2013 at 10:04pm

6th grade math
Is -15 equal then to 15 or less then? My answer is less then an i right if not please tell me how and why?
Tuesday, January 15, 2013 at 8:48pm

science 8th grade
write an advertisement that you could use to sell copies of Mendeleev's periodic table to chemists in 1869. Be sure to emphasize the benefits of the table to the chemical profession. Remember, the chemists have never seen such a table.
Tuesday, January 15, 2013 at 5:58pm

math
what is tell me rule it frist grade help please......
Tuesday, January 15, 2013 at 3:59pm

5th grade Language Arts
I have a couple of phrases/sentences that need to be labeled as a type of figurative language. 1. Pitter Patter, raindrops are falling from the sky. (could this be onomatopoeia or personification?) 2. Boil the butter and bring it by the bank. (could this be an idiom or ...
Monday, January 14, 2013 at 10:31pm

7th Grade Math
how many possible solutions are there to five questions and the answer to each question is either true or false?
Monday, January 14, 2013 at 8:11pm

4th grade math
Barb is making a bead necklace. She strings 1 white bead, then 3 blue beads, then 1 white bead, and so on. Write the numbers for the first eight beads that are white. What is the rule for the pattern. Please help me explain this to my 4th grader
Monday, January 14, 2013 at 7:36pm

Pre-AP physical science
What is the best way to set-up my science fair project that is 40% of my 2nd semester grade and credits ?? A little lost
Monday, January 14, 2013 at 6:24pm

7th grade science
What could increase the damage to human built structures during an earthquake? A-buildings far away from the pint of origin of the earthquake B- loose material in underlying land C- solid rock beneath buildings D-flexible buildings is it C???
Friday, January 11, 2013 at 5:36pm

English Grade 10
Discuss society's tendency to fear the unknown.
Thursday, January 10, 2013 at 10:45pm

7th grade social studies ms sue last question
9. Many people in developing nations get their food by practicing (2 points) subsistence farming. commercial farming. mechanized farming. developing farming. is the answer "subsistence farming"?
Thursday, January 10, 2013 at 6:12pm

7th grade Social Studies Ms. Sue please!
This homework question was removed due to a copyright claim submitted by Connections Education. My answers: 1. organize information. 2. enough detail. 3. Earth's tilt and orbit 4. new landforms. 5. latitude. 6. polar. 7. birth rates and death rates. 8. They cannot find ...
Thursday, January 10, 2013 at 5:44pm

7th grade math
solve each equation. Check your solution. 1) 7 2 -X = - 3 3 2) 2 1 7c- - = - 3 2
Wednesday, January 9, 2013 at 8:29pm

Math Grade 4
How many rectangles can i make with 12 centicubes? Are there areas and perimeters the same.
Wednesday, January 9, 2013 at 6:08pm

science (revision)
I have a test on electricity on Friday and I wandering if I could get a basic summary of what I should know. I'm British so I don know what grade I am but I'm 11 so aound that sort of basic level please!!! Thanks.
Wednesday, January 9, 2013 at 1:58pm

8th Grade Science I need help!!!!
18. Explain how the three types of fossils (trace, body, and cast) are formed. Please help!!
Wednesday, January 9, 2013 at 12:47pm

math 4 grade
Make an array with rows. Put 2 squares in each row. Draw a picture of the array
Wednesday, January 9, 2013 at 11:31am

8th grade math !
Miss wilson is going on a field trip... she needs one adult for every 15 students ... There are 100 students going on the trip ....how many adults are going .., I got 6.7 but u can't have half of an adult lol Plz help...
Wednesday, January 9, 2013 at 2:48am

6th grade math
a model of a park was built on a scale of 1.5 inches to 50 feet if the distance between two trees in the park is 150 feet what is the distance on the model.
Wednesday, January 9, 2013 at 12:16am

math
whats 4(2/3) im in 8th grade and i dont understand
Tuesday, January 8, 2013 at 9:35pm

5th grade math
please help solved the following fraction 11 13/15 + 3 7/12 = 14 3/4 + 7 + 5 7/8 = Thanks, Hannah
Tuesday, January 8, 2013 at 7:12pm

english
i'm required to write a 7 paragraph, 5 minute speech for my 8th grade lit comp class. the topic is "why my voice is important." but i can't think of any reason my voice is important. because it's not. i'm 14 years old! what say do i have in anything? ...
Tuesday, January 8, 2013 at 6:47pm

8th grade math
He had dimes and quarters ... He has 8 more quarters than dimes equalling 5.50..., how do u solve ..
Monday, January 7, 2013 at 11:20pm

8th grade math
15 kids for every 100 adults .. How many adults are there!! ... He cant be half an adult ... So idk
Monday, January 7, 2013 at 11:17pm

math
This is a 8th grade question: Given C+C=D, D+E=17, A+2C=D, and 2B+C=8, what is the value of A+B+C+D??? Can you also show how you got it?
Monday, January 7, 2013 at 2:50am

7th grade social studies Ms. Sue please
For a project I need to answer these questions: 1. What is eugenics and how is it linked to Darwin’s theory of evolution? 2. Why did the Scopes Monkey Trial occur? I have tried researching but I cannot find a good website anywhere. I tried Wikipedia, but it wasn't ...
Sunday, January 6, 2013 at 9:13pm

math
I am in 5th grade and i just want to know something : if i take science do i have to take classes that includes frog diseccetion and the human body? Because that stuff grosses me out and creeps me out.
Sunday, January 6, 2013 at 2:07pm

Grade 3
A grocery store shelf can hold 4 large boxes of laundry detergent. The store clerk put 25 boxes of laundry on the shelves. What is the least number of shelves needed for the display.
Saturday, January 5, 2013 at 8:39pm

math
(8 x____) x 5 = 8 x ( 20 x 5).. third grade question please help me solve
Saturday, January 5, 2013 at 5:43pm

math
The grade 5 class sold cheese for a fundraiser. What fraction of the orders did each of the four students take?
Saturday, January 5, 2013 at 12:09am

math
The fourth grade has 102 students.it has three times as many students as Mrs pride class.how many students are in Mrs pride class?
Thursday, January 3, 2013 at 11:07pm

7th grade math help
I HAVE NO IDEAAAAAA! Simplify the expression. 6. –6 – 7(c + 10) (1 point) 64 – 7c –76 – 7c 4 – 13c –16 – 13c 7. 2x + 3(x – 2) – 3(x – 6) (1 point) 2x + 12 2x – 8 8x – 24 2x – 24
Wednesday, January 2, 2013 at 10:12pm

7th grade math Ms. Sue plese
Can you please help me solve these problems? I have no idea! 2. w over four – 4 = 3 (1 point) –4 28 3 11 3. d over three+ 10 = 7 (1 point) 51 20 0 –9 6. –6 – 7(c + 10) (1 point) 64 – 7c –76 – 7c 4 – 13c –16 – 13c 7. 2x + 3...
Wednesday, January 2, 2013 at 8:15pm

7th grade language arts Ms. Sue please
4. In the phrase, "the grim-faced Yankee principal," how is the word "Yankee" an example of semantic slanting? (1 point) It is used with a negative connotation. It is an exaggeration. It presents a vivid image. Is the answer: It is used with a negative ...
Wednesday, January 2, 2013 at 6:52pm

Math
A sixth-grade class completed a survey about favorite foods. Of the students in the class 2/6 chose hamburgers, and 3/8 chose pizza. What fraction of the class chose either hamburgers or pizza.?
Monday, December 31, 2012 at 2:57pm

8th grade math Ms. Sue
How is an inequality different from an equation? Give a real-world scenario in which you would write an inequality rather than an equation. I don't know how to solve this or what the answer is. Please help! You said: Denise has $50 and wants to buy two new shirts. She ...
Wednesday, December 26, 2012 at 9:40pm

8th grade math for Ms. Sue
How is an inequality different from an equation? Give a real-world scenario in which you would write an inequality rather than an equation. I don't know how to solve this or what the answer is. Please help!
Wednesday, December 26, 2012 at 9:11pm

math
The principal of Valley Elementary School wants to divide each of the three fourth-grade classes into small same-size groups with at least 2 students in each. If the classes have 18, 24, and 36 students, respectively, what size groups are possible?
Thursday, December 20, 2012 at 8:55pm

Adv Chem 12th grade
4. Given the chemical formulas of the following compounds, name each compound and state the rules you used to determine each name. • RbF • CuO • (NH4)2C2O4 (Note: C2O4– is called oxalate.)
Wednesday, December 19, 2012 at 7:34pm

4th grade math
How do you explain how the product of 16 times 34 is like the product of 6 times 34 plus 10 times 34
Wednesday, December 19, 2012 at 5:16pm

Math Grade 12 Advance Functions
I need help understanding equivalent trigonometric functions! Can someone PLEASE help me because the test is tommorrow and the internet or my textbook isn't helping at all!
Wednesday, December 19, 2012 at 12:31am

8th grade Language Arts
I am writing a persuasive essay and I need some tips on making it persuasive. It is turning out to be just an essay, not a persuasive essay. Help!
Tuesday, December 18, 2012 at 10:31pm

7th grade math Ms. Sue please last question
You have $59.95 in your wallet and want to buy some new CDs. If the CDs are $11.99 each, what number of CDs, x, can you buy? Write and solve an inequality. I need to show every step. Is this way correct? 11.99x = 59.95 11.99x ÷ 11.99 = 59.95 ÷ 11.99 x = 5
Tuesday, December 18, 2012 at 8:39pm

Social Studies
what 5th grade social studies word starts with Y,Z,and N?
Tuesday, December 18, 2012 at 8:37pm

Grade 11 math
If the given point is on the terminal arm of an angle A in stadard position. 0 degrees more than or equal too A and less than or equal too 180 degree, find sin A and cos A: a) (6,8) b) (-5,12) Can you tell me how you get it because I do not understand it at all please help!
Tuesday, December 18, 2012 at 8:28pm

social studies fair need help badly.!!!
my social studies fair project is due tomorrow and i have no idea how to start my actual report i was fine and doing great until i got to the page with the usage,history, and construction of the ziggurat of ur on it.. i need a 7th grade rubric or example of a different essay...
Tuesday, December 18, 2012 at 7:57pm

grade 12 math
i have a test tomarow and i am soo lost with this this question is on my review sheet 16^2 = 2^x how do i solve this tell me in detail plz ty :)
Tuesday, December 18, 2012 at 4:53pm

science
My teacher is teaching us about Punnet Squares. But I don't quite understand how to do it? I have a test before christmas break. I know I need 2 be smart in 7th grade, but I don't know everything. Can u help me Jiskha? I don't want 2 fail science.
Tuesday, December 18, 2012 at 4:42pm

Science 8R - help!
I need a definition for Lines of force (8th grade science regents level, ny)
Monday, December 17, 2012 at 9:48pm

3rd grade math
25 cents __?__ 3/10 of a dollar
Monday, December 17, 2012 at 6:51pm

Math 12th grade
Find the sum of each infinite series, or state that the sum doesn'nt exist 1/7+5/14+25/28+
Sunday, December 16, 2012 at 8:38pm

5th grade math
how many ways can you use a dime, quarter, and nickel to make .60 cents?
Sunday, December 16, 2012 at 10:58am

math need help
study time in X hours 8 5 7 12 10 test grade Y in percent 68 50 62 92 80 a)model the date in a linear function b)interpret the meaning of the slope
Sunday, December 16, 2012 at 12:49am

Math 5th grade
I am working on reducing fractions. How do I find the answer to 12 over 8?
Friday, December 14, 2012 at 6:54am

7th grade math Ms. Sue please
1. 7r – 7 = 2r + 18 (1 point) r = –5 r = 5 r = 2.2 r = 1.2 2. 2x + 12 = 18 – x (1 point) x = 3 x = 10 x = 6 x = 2 3. 8x – 3 = 15x + 18 (1 point) x = –3 x = 3 x = 2.1 x = .9 4. 6y – 6 = 4y + 16 (1 point) y = 2.2 y = –2.2 y = 11 y = 5 5. 3(x &#...
Thursday, December 13, 2012 at 10:09pm

Math - 8th grade
Express 18 million in scientific notation. I answered 1.8 x 10 to the 7th and was wrong. I don't understand why? You are supposed to move the decimal 7 places to get 18 million. What did I do wrong? Thank You.
Wednesday, December 12, 2012 at 9:42pm

8th Grade Math
Express 18 million in scientific notation. I answered 1.8 x 10 to the 7th and was wrong. I don't understand why? You are supposed to move the decimal 7 places to get 18 million. What did I do wrong? Thank You.
Wednesday, December 12, 2012 at 8:58pm

Math - 6th grade
Farmer John built a barn that is 100 ft by 200 ft. what is the area? perimeter? percent? fraction? and decimal?
Wednesday, December 12, 2012 at 8:01pm

math 5th grade
Lynda cut 3.2 meters of ribbon into equal-size pieces. Each piece was longer than .01 meter, but shorter than .02 meters, with lengths in increments of .02 meters. How many pieces did Lynda cut and how long was each piece?
Wednesday, December 12, 2012 at 5:53pm

5th grade math word problems
mr lee's garden is square shaped. he planted 100% of it. 1/3 of it was carrots. 1/3 of it was tomatoes. The remained 48 square feet was filled with melons. What is the length of mr lee's garden?
Wednesday, December 12, 2012 at 5:31pm

statistics
5. A professor teaching introductory psychology gave the grades that follow. According to the normal curve, she should have given about 4% A’s, 14% B’s, 64% C’s, 14% D’s, and 4% F’s. Do a Chi-Square to determine if the actual grade assignment ...
Wednesday, December 12, 2012 at 3:25am

8TH GRADE ENGLISH
we are working on using verbs correctly, so is this sentence correct? (u either use:sit,sat, or set): The newspaper SAT on the table all afternoon last Sunday. is this correct?
Tuesday, December 11, 2012 at 8:25pm

7th grade math Ms. Sue
2. 6x + 29 = 5 (1 point) –4 –18 204 –144 9. Raymond buys bottles of water at $2.10 each and a large pizza at $12.99. The total cost was $21.39. How many bottles of water b did he buy? (1 point) 2.10b + 12.99 = 21.39; 4 bottles 2.10 + 12.99b = 21.39; 4 bottles 2....
Tuesday, December 11, 2012 at 7:11pm

7th Grade Literature
Could someone please give me some examples of the following peices of grammar? modifiers articles prepositions interjections Thank you very much!
Tuesday, December 11, 2012 at 2:22pm

8th Grade Science
Label these reactants and products: 3Fe + 2 O2> Fe3O4
Tuesday, December 11, 2012 at 10:40am

math 6th grade proportions
Sorry if I may be bugging you,but this homework is veryy hard for me!Karen gets 6 out of every 8 questions on a test correct.If she gets 27 questions correct,how many questions are on the test?
Monday, December 10, 2012 at 8:06pm

math 6th grade proportions
Hello,Umm I need Alot of help on this problem:Emma runs for 18 minutes out of the 45 minutes she spends exercising each morning.One morning she spends 70 minutes exercising.If her rates stay the same how many minutes will she spent running>PLEASE HELP A.S.A.P!!!!!!!!
Monday, December 10, 2012 at 7:48pm

5th grade math (dividing fractions)
Hi.. I need help figuring out this problem, sovling for x: 3 divided by x/9 = 5 and 2/5 I was able to solve: x divided by 3/4 = 6 by multiplying 6 x 3/4 = 4 1/2. Just not sure how to solve the first problem. If I change 5 2/5 into mixed number,I still don't know what to do...
Sunday, December 9, 2012 at 7:26pm

Physical Education
What is the average weight for 8th grade girls?
Sunday, December 9, 2012 at 7:11pm

7th grade science help
3. Which is a possible genotype of a child of parents with blood types O and AB? (1 point) AO; BO AB; BO BO; OO CO; AB 4. You are looking at four tall pea plants. What are their phenotypes and genotypes, respectively? (1 point) tall; Tt or TT short; tt Tt or TT; tall tt; Short
Friday, December 7, 2012 at 8:31pm

7th grade math Ms. Sue please
1. 3w – 10w (1 point) 13w –7w –7 7w 2. y + 1.2y +1.2z (1 point) 2.4yz 1.3y + 1.2z 1.2y2 + 1.2z 2.2y + 1.2z 3. 6r + r – 5r (1 point) 2r 1r + r 0r 7r – 5r 4. 5x + 2(x + 6) (1 point) 7x + 6 7x^2 + 12 7x + 12 7x (x + 6) 5. –3m + 3(m + 6) (1 point) 6...
Friday, December 7, 2012 at 8:13pm

7th grade math
Simplify each expression. 1. 2z - 3y - 8z + y 2. 9 - 7t + 1 + 4t 3. For the summer, Tia buys 3 T-shirts and 2 pairs of shorts. Her brother buys 4 T-shirts and 1 pair of shorts. Define and use variables to represent the total cost. I have no idea how to do this! Please help!
Friday, December 7, 2012 at 8:13pm

Grade 11 MAth
Determine the equation of a sine function that would have a range of {y| -4 ≤ y ≤ 1, y ε R} and a period of 45o. Determine the cosine function that results in the same graph as the function above. Deter
Friday, December 7, 2012 at 6:52pm

Fourth grade science
Students are conducting an investigation that tests the force of a magnet by using one magnet to repel a second magnet. Which tool would be needed to measure the distance the second magnet moves? A thermometer,A spring scale, A ruler, or A compass
Friday, December 7, 2012 at 1:43am

grammer
What is the simple subject in this sentence Who cares if she's in 3rd grade and I'm just in 1st.
Thursday, December 6, 2012 at 11:30pm

3rd grade math
jake has an even number of counters. carlos has an odd number of counters. how many more counters do they need to divide the combined total into an even number of groups?
Thursday, December 6, 2012 at 6:48pm

7th grade science Ms. Sue please
Hi I am writing a paper for school about cancer cells. I can't seem to get a good introductory paragraph going. Can you give me some ideas? Thanks!
Wednesday, December 5, 2012 at 9:15pm

Math help ? confused
The length of the Boston Marathon is 138,435 ft. Each stride, or step, by a particular runner is 3 ft long. Does the number of strides the runner takes fit evenly into the length of the race? I am lost on this question. Can anyone give me a direction? Do I divide? I am in 6th ...
Wednesday, December 5, 2012 at 7:38pm

7th grade math
16. Find the final balance in an account with $730 invested at 3% annual simple interest for 4 years. (1 point) $735.48 $87.60 $817.60 $8,760.00 is the answer 817.60
Wednesday, December 5, 2012 at 7:32pm

7th grade history
How did the location of the Arabian Peninsula help the Muslims conquer territory beyond the Arabian Peninsula?
Wednesday, December 5, 2012 at 6:20pm

5th grade math
what is a word problem for 4.23x10
Wednesday, December 5, 2012 at 4:59pm

5th grade math
Jason ate lunch at Virginia’s Diner. If his meal cost him $11.00, and he wants to leave Virginia a 15% tip, how much money should Jason leave for the total bill? A. $11.50 B. $12.00 C. $12.36 D. $12.50 E. $12.65 how do you do this?
Tuesday, December 4, 2012 at 11:17pm

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