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April 24, 2014

Homework Help: 3rd Grade

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5th grade math word problems
One packet of sweetner is 1 gram and has 4 calories. If Joan uses 4 grams each workday, Monday through Friday, and half as much each weekend day, how many calories does she use for sweetner each week?
Wednesday, October 31, 2012 at 4:48pm

5th Grade word problems
Mary is 1/6 the age of her mother this year. Next year she will be 1/5 the age of her mother. In how many years will she be 1/3 her mother's age.
Wednesday, October 31, 2012 at 4:44pm

7th grade math
Determine if the situations represent proportional relationships. Explain. 1. Gina can buy 1 bottle of shampoo for $2.95 or 2 bottles for $4.50.
Tuesday, October 30, 2012 at 10:17pm

6th grade Math
Please help me with this problem, i don't understand how to do it. Thank you How many rectangles can you build with a prime number of square tiles?
Tuesday, October 30, 2012 at 8:30pm

8th Grade Math
Johanna carves a square block of wood that has on one side an area of 872 square inches. To the nearest integer, what is the length of the side?
Tuesday, October 30, 2012 at 5:07pm

8th Grade Math
Shelly sews a blanket that has an area of 170 square feet. It has 30 square blocks, each the same size. What is the approximate length of each side of a block?
Tuesday, October 30, 2012 at 4:41pm

Senses- Science Grade 7
The semicircular canals sends impulses to the cerebellum? If false what is the correct answer? I do not know.
Monday, October 29, 2012 at 7:42pm

World Geo Grade 7
Whats one of the most famous fishing spots in the world? Colorado river Grand Banks Hawaii islands St Lawrence river or Mississippi river? St. Lawrence?
Monday, October 29, 2012 at 4:40pm

Climate/Vegitation Grade 7
What type of vegetation is most commonly found in humid areas? a. scrub c. forests b. grasslands d. farmland
Monday, October 29, 2012 at 3:17pm

science grade 7
-80 decibels more than or less than -20 decibels??
Monday, October 29, 2012 at 3:58am

math grade 12
A open-topped box can be created by cutting congruent squares from each of the four corners of a piece of cardboard that has dimensions of 20cm by 30cm and folding up the sides. Derermine the dimensions of the square that must be cut to create a box with a volume of 100cm3. ...
Saturday, October 27, 2012 at 3:37pm

Math - 10th grade
Simplify: (1-i)^3 Here's how I break it down using the formula (x-y)^3 but I just don't know how to get to the final answer. Please help. = 1-3i+3(i)^2-(i)^3 Thank you
Saturday, October 27, 2012 at 2:39pm

Algebra Grade 7
Point S is the midpoint of RT. compplete the statement: ST = 11 in., RT = __
Saturday, October 27, 2012 at 1:37pm

Algebra Grade 7
How are a segment bisector and midpoint of a segment related?
Saturday, October 27, 2012 at 1:43am

Algebra Grade 7
Why can a line and a plane be named in more ways than one?
Friday, October 26, 2012 at 11:59pm

Algebra Grade 7
It is possible to estimate the length of a line SEGMENT. true?
Friday, October 26, 2012 at 5:03pm

Algebra Grade 7
It is possible to estimate the length of a line. True?
Friday, October 26, 2012 at 4:53pm

Algebra Grade 7
Triangle MON has side lengths of 13, 14, and 12. IS it scalene or scalar triangle?
Friday, October 26, 2012 at 3:45pm

Algebra Grade 7
The eight members of the Ping Pong Paddlers Club have a tournament in which every player plays a game against every other player. How many games are there in the tournament?
Friday, October 26, 2012 at 3:15pm

Algebra Grade 7
Newtown is 522 km west of Jamesburg. Pottsville is 356 km east of Jamesburg and 928 east of Mayfield. How far and in what direction is Newton from Mayfield? Pleas help me,thank ya. ♥dino♥
Friday, October 26, 2012 at 1:50am

7th grade math help Ms.Sue ratios please
Write each ratio in simplest form. 1. 28 seconds / 2 minutes 2. 22 in. / 3 feet 3. 36 cm. / 132 cm. Can you help me i have NO IDEA how to solve these thanks
Thursday, October 25, 2012 at 6:54pm

math
how to solve identity property,2nd grade
Wednesday, October 24, 2012 at 10:08pm

math
Jim has grades of 84, 65, and 76 on three math tests. What grade must he obtain on the next test to have an average of exactly 80 for the four tests?
Wednesday, October 24, 2012 at 7:57pm

7th grade math ms.Sue please?
What is the solution to -75 (find the square root) to the nearest integer? 9 8 -8 -9 -75 square root is 8.660254 wouldn't that be rounded to -9?
Wednesday, October 24, 2012 at 6:03pm

2nd grade math
write the sum.Show the ten-ten-fact you used. 9+7=16 /\ 1 6 10+__=? is it 10+6=16
Wednesday, October 24, 2012 at 3:52pm

5th grade word problems
if we need 5 oranges to make 3 small glasses of orange juice, how many small glasses of juice can we make with 100 oranges? please explain how to get the answer in terms i can understand
Wednesday, October 24, 2012 at 2:41pm

math 7 grade
x is defined as one more than the number of digits in the number x . For example , 1000 = 5. For what value of x wil x = x ?
Wednesday, October 24, 2012 at 2:13pm

5th grade math word problems
if we need 5 oranges to make 3 small glasses of orange juice, how many small glasses of juice can we make with 100 oranges?
Wednesday, October 24, 2012 at 8:41am

7th grade Math
can someone please check this for me. Be sure to round to the nearest hundred. 1) 6 eggs in 7 days 2) 8 batteries in 3 months 3) 122 patients in 4 weeks 4) $8.43 for 3 pounds
Tuesday, October 23, 2012 at 10:21pm

7th grade science ms. sue please
have no idea what these answers are. Thanks! 1. Explain in detail one of the climate change cause-and effect relationships. 2. Explain why a new moon is not visible and the difference between the waxing and waning phases of the moon.
Tuesday, October 23, 2012 at 9:33pm

Information Technology
Develop an algorithm, flow chart and pseudocode that accept as input three unit test scores and a project score for seven students. The algorithm, flow chart and pseudocode should accept seven examination scores. The students's overall score comprised of their weighted mid...
Tuesday, October 23, 2012 at 9:20pm

7th grade science bobpursley or Ms. sue please
Can you guys help me please? I have no idea what these answers are. Thanks! 1. Explain in detail one of the climate change cause-and effect relationships. 2. Explain why a new moon is not visible and the difference between the waxing and waning phases of the moon.
Tuesday, October 23, 2012 at 7:28pm

Math input/output
Input. Output 12. 10 16 32. 62. 35 70. 39 86 What is the rule I am in 5 th grade and have no clue
Sunday, October 21, 2012 at 7:22pm

7th grade math Ms.Sue please
At the halftime show, a marching band marched in formation. The lead drummer started at a point with coordinates (–2, –5) and moved 3 steps up and 1 step right. a. Write a rule to describe the translation. b. What were the coordinates of the drummer's final ...
Sunday, October 21, 2012 at 6:30pm

Chemistry
What property must a substance have if u want to use the substance to make an aqueous solution? Grade- 9
Sunday, October 21, 2012 at 1:49am

Algebra Grade 7
if a pair of shoes has an original price of $80 and they were on sale for $48, what is the percent of discount? 40%?
Friday, October 19, 2012 at 5:11pm

Algebra Grade 7
suppose that a car normally sells for $16,500 and is now on sale for $14000. what is the percent of discount. 17.9%??
Friday, October 19, 2012 at 4:30pm

Algebra Grade 7
if a furniture store buys a coffee table from a manufacturer for $120 and sells it at 100% markup, what is the selling price of the coffee table?
Friday, October 19, 2012 at 4:21pm

Algebra Grade 7
a music store buys compactc discs for $12 each and sells them for $15 each. what is the percent of markup on these compact discs
Friday, October 19, 2012 at 4:15pm

4th grade math
product 108and 4 find product 324 and 4
Friday, October 19, 2012 at 11:02am

Algebra Grade 7
How do you find the sales tax? How do you find the discount price? Please help me, I really appreciate it. This is for studying and I am completely stuck. Thanks in advance to any and all help.. luv ya, ♥dino♥
Friday, October 19, 2012 at 12:26am

6th grade math
Derek wrote 8,9,12 and 15 on the black board. Which pairs of theses numbers are relatively prime? my answer is 8,and 9. and 8,15. am i right if not please tell me the answers.
Thursday, October 18, 2012 at 8:19pm

7th grade science
how does the dna of prokaryotic and eukaryotic cells differ?
Thursday, October 18, 2012 at 8:16pm

5th grade math
About 7/10 of the US population in 1991, which was 175,104,000, believed that look before you leap was true, what was the total population?
Thursday, October 18, 2012 at 7:53pm

Math
I think maybe this is a hoax, I listed same problem that I am having twice and no one can answer it? It is in my eitgth grade class. Let's see if this is for real what is 2+2?
Thursday, October 18, 2012 at 7:50pm

math 7th grade
what is 234(2-1+1092-924+18) ?
Thursday, October 18, 2012 at 6:36pm

Algebra Grade 7
If a bank offers a savings account that pays simple interest rate of 4% and you deposit $475.00 into this account, how much interest will you have earned after 3 years?
Thursday, October 18, 2012 at 5:59pm

Algebra Grade 7
You invest $275.00 in a money-market account that pays simple interest at a rate of 10%. How long must you leave your investment in the money-market account if you expect to earn $27.50 in interest? A year? How do I work it?
Thursday, October 18, 2012 at 5:12pm

7th grade math Ms.Sue help please
4. What is the distance between Nicholas’s school(3,2)and the post office (-2,-2)? 6.4 5.2 3.6 3.0 5. If Nicholas is located at (– 3 , 2), what is the distance to get to the grocery store (1,-1)? 2 3 4 5 I have no idea how to solve these i have tried the Pythagorean ...
Thursday, October 18, 2012 at 2:28pm

Algebra Grade 7
Convert 45 miles per hour to feet per hour. Round your answer to the nearest hundredth, if necessary.
Thursday, October 18, 2012 at 3:39am

Algebra Grade 7
there are 10 students in Mr. Alvarez's art class. Throughout the year, each student must pair up with every other student to complete a project. How many projects will be completed? 45?
Thursday, October 18, 2012 at 3:36am

Math
0.9 of the 6th grade graders at Sellers brought cans for the canned food drive. What % of students did not bring cans 90 10 9 1 Im not sure on this one but I think its 90
Wednesday, October 17, 2012 at 7:54pm

Math 6th Grade
I have to create a double number line graph and im not sure if i'm doing it right? Jenny can make 10 flower arrangements in 5 minutes. How many arrangements can she make in 6 min? 4 1/2 min? 3 min?. What is the unite rate?
Wednesday, October 17, 2012 at 7:16pm

4th grade algebra
Christina has 1 less than 3 times as many bottles of nail polish as her sister, Lucia. They have a total of 25 bottles. How many more bottles does Christina have than Lucia?
Wednesday, October 17, 2012 at 5:38pm

7th grade math Pygorean Theroem Ms.Sue please
Explain if a triangle with the given lengths is a right triangle. 1. 18, 24, 30 2. 7, 24, 25 3. 13, 14, 15 I really do not know how to solve these problems! I have no idea how!!!! Please help!
Wednesday, October 17, 2012 at 12:47pm

6th grade Math
Action movies make up to 85% of Devon's movie collection if he has 20 movies how many action movies are in Devon's collection? I am not good with story problems!
Tuesday, October 16, 2012 at 11:10pm

5th grade math
what percent of the total population believed if the population was 136,800,000
Tuesday, October 16, 2012 at 9:31pm

Math 5th grade (decimals)
how do u write dcimals in expanded form
Tuesday, October 16, 2012 at 7:21pm

6th grade math Statistics and Graphs
If I were to do a survey on how many students have pets in my class should I include the zero amount of kids that didn't have pets in my calcualtion?
Monday, October 15, 2012 at 6:02pm

social studies
what will obama do for for jobs, education and gun control? i am writing an persuasave essay in 6th grade and i need a fact about what obama will do for jobs education and gun control please make sure the facts are correct and NOT made up!
Monday, October 15, 2012 at 4:40pm

math 7th grade
jeremiah want to construct a diagram of his dream house.he decides that he wants the area of the house to be 9600 square meters.in designing the house jeremiah decides that he wants the length of the house to be 1.5 times the width of the house
Sunday, October 14, 2012 at 5:17pm

7th Grade Math
A proportion is shown below. 7/10 = 17.5/x What is the value of x?
Sunday, October 14, 2012 at 4:50pm

Math
How do you solve this equation; There are 128 7th graders at Mark's school, if there are 16 more girls than boys, how many 7th grade boys are there?
Saturday, October 13, 2012 at 3:32pm

English-Ms. Sue please
hypothetical syllogisms can have two valid and two invalid structures. The two valid structures are affirming the antecedent or modus ponens and denying the consequent or modus tollens. The two invalid structures or fallacies are denying the antecedent and affirming the ...
Thursday, October 11, 2012 at 4:31pm

english
hypothetical syllogisms can have two valid and two invalid structures. The two valid structures are affirming the antecedent or modus ponens and denying the consequent or modus tollens. The two invalid structures or fallacies are denying the antecedent and affirming the ...
Thursday, October 11, 2012 at 5:55am

9th grade living enviroment
I Really need help i need 2 write in a paragraph a correalational study i really really need help.. PLEASE
Wednesday, October 10, 2012 at 4:22pm

math 8th grade
I am unable to figure it out. Please help! the flow rate for several household ate shown in the table. based on this data. an eight min period.how much more water would a washinh machine deliver than a showerhead? table: bath spigot 5 ; kitchen faucet 2.5; washing machine 1.7...
Tuesday, October 9, 2012 at 11:11pm

7th grade math pygorean theroem ms.sue correct
4. A wire is stretched from the top of a 26-foot pole to a point on the ground that is 15 feet from the bottom of the pole. Approximately how long is the wire in feet? (1 point) 16 21 30 37 4.30 is it correct?
Tuesday, October 9, 2012 at 9:43pm

7th Grade x y input output tables
I dont understand them please some one help me!!!!ASAP!!!
Tuesday, October 9, 2012 at 7:05pm

4th grade math
I am a 2 digit number. You can divide me by every single digit except for 5 and 7. Add my digits together and the sum is 9. What number am I?
Tuesday, October 9, 2012 at 5:52pm

Math 4th grade
How do you find the properties of addition?
Tuesday, October 9, 2012 at 5:26pm

Algebra Grade 7
parallelograms small parallelogram 22 cm ?? (find this number) big parallelogram 16 cm 32 cm What is the missing number and how can I find it?
Tuesday, October 9, 2012 at 4:00pm

6th grade Math
Maria is applying for a summer job. Six employees doing the same work earn $8.00, $8.50, $9.00, $9.50, $10.00, and $23.50 per hour. In the interview, the boss tells Maria that the median of the hourly wages is $9.25. Is the boss’s statement misleading? Why or why not?
Tuesday, October 9, 2012 at 2:51pm

Chem Lab
I did a chem lab and have to figure out some stuff off of some data I found during the lab Weight of empty crucible and cover: 19.74 g Weight of crucible, cover and hydrated salt: 22.74 g Weight of crucible, cover and hydrated salt after 1st heating: 22.13 g Weight of crucible...
Monday, October 8, 2012 at 10:37pm

7th grade math please help ms.sue
2. Joy knits a square blanket that has an area of 1,500 square inches. What is the approximate length of each side of the blanket? (1 point) 16 inches 27 inches 39 inches 42 inches Isn't the answer 39 inches?
Monday, October 8, 2012 at 10:03pm

Chem Lab
I did a chem lab and have to figure out some stuff off of some data I found during the lab Weight of empty crucible and cover: 19.74 g Weight of crucible, cover and hydrated salt: 22.74 g Weight of crucible, cover and hydrated salt after 1st heating: 22.13 g Weight of crucible...
Monday, October 8, 2012 at 9:52pm

Finite Math
A biology quiz consists of 10 multiple -choice questions. 7 must be answered correctly to receive a passing grade. If each question has 4 possible answers, of which only one is correct, what is the probability that a student who guesses at random on each question will pass the...
Monday, October 8, 2012 at 8:15pm

Algebra Grade 7
suppose you have ABC with AB=5, BC=7, and CA=10, and also EFG with EF=900, FG=1260, and GE=18/00. are these triangles similar, and if so what is the scale factor?
Monday, October 8, 2012 at 8:08pm

7th grade math
Q:William practiced guitar 1 1/3 hours on monday and 5/6 hour on tuesday. How many total hours did he practice? A: A) 1 1/2 B) 1 2/3 C) 2 1/3 D) 2 1/6
Monday, October 8, 2012 at 2:57pm

Math
In a middle school 5th grade class there are 5 girls for every 4 boys. all together the class has 27 students. How many boys are in the class?
Monday, October 8, 2012 at 2:44pm

fractions 7th grade
ty's football practice lasted 2 1/2 hours. if 1/4 of the time was spent catching passes, how much time was spent catching passes?
Sunday, October 7, 2012 at 7:52pm

physics
While standing on 3rd street you hear an approaching ambulance. Its siren oscillates in frequency between about 650 Hz and 750 Hz. Later on as you near your destination, you come upon the scene of the accident. The now-stationary ambulance runs its siren as it's about to ...
Saturday, October 6, 2012 at 6:48pm

physics
While standing on 3rd street you hear an approaching ambulance. Its siren oscillates in frequency between about 650 Hz and 750 Hz. Later on as you near your destination, you come upon the scene of the accident. The now-stationary ambulance runs its siren as it's about to ...
Saturday, October 6, 2012 at 6:47pm

Fifth grade English
What is the plural form of staff? Not sure if it should be staff or staffs. Thank you for helping. Britt
Friday, October 5, 2012 at 10:28pm

Math
A piece plywood 24 inches wide is cut into strips 2 and a half inches wide, how many strips of this with can be cut. Please help,7th grade.
Friday, October 5, 2012 at 12:12am

7th grade math question ms. sue
the area of a square boxing ring is 484^2. What is the perimeter of the boxing ring? Isn't the answer 121????
Thursday, October 4, 2012 at 9:29pm

Algebra Grade 7
Pentagon ABCDE ~ Pentagon FGHIJ. Find BC for GH =12, IJ = 15 and DE = 10
Thursday, October 4, 2012 at 7:57pm

Algebra Grade 7
What would be the scale factor if an airplane is 87 feet long; 2 inches = 15 feet
Thursday, October 4, 2012 at 3:38pm

7th grade math help
I need help figuring out the square roots of: 1/36 1/121 4/24
Wednesday, October 3, 2012 at 9:24pm

7th grade math help square roots
4. Wei-Min makes a square quilt that has an area of 100 square feet. It has 25 square blocks, each the same size. What is the length of each side of a block? 2 feet 4 feet 6 feet 10 feet What is the value of "x" if 25^2 = x? 125 0 625 5
Wednesday, October 3, 2012 at 9:21pm

7th grade math Ms. Sue
I still cannot figure this one out can you please tell me... 11/12 + (-2/3) = ? The answer choices are 1/4 13/12 -1/6 -7/12
Wednesday, October 3, 2012 at 8:58pm

7th grade math help quick
11/12 + (-2/3) = ?
Wednesday, October 3, 2012 at 8:42pm

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 at 8:41pm

7th grade math - can't figure this out!
A certain computer can perform 10^5 calculations per second. How many calculations can it perform in 10 seconds? I just cannot seem to solve this problem can somebody explain how to do this step by step?
Wednesday, October 3, 2012 at 8:11pm

7th grade math help asap please
1. -1/9 + (-5/7) = ? 2. 11/12 + (-2/3) = ? 3. What is the difference between an irrational number and an integer? 21. A length of ribbon is three and one-half yd long. How many pieces one and five-ninths yd long can Joy cut from the length of ribbon? (1 point) 1 2 3 4 How do ...
Wednesday, October 3, 2012 at 6:39pm

Math
There are twice as many girls as boys in the 4th grade classes at Joe's school. There are a total of 81 4th graders. How many boys and girls are there in the 4th?
Wednesday, October 3, 2012 at 6:07pm

Geography(Eighth Grade)
How did Europeans feel about Columbus's first voyages to america? Were they happy because they found new land or?
Wednesday, October 3, 2012 at 3:56pm

English 11th grade
Analyze the sentence to select the adverb clause, subordinating conjunction, and the word(s) modified in the appropriate boxes below. Please get to bed early since you have a test tomorrow.
Wednesday, October 3, 2012 at 9:35am

math 8th grade
10(square root400 - 15) 10(20-15) 10(5)= 50 would this be correct?
Tuesday, October 2, 2012 at 9:45pm

7th grade social studies
1. In 1300, the Holy Roman Empire included parts of all the following modern countries EXCEPT (1 point) Italy. France. Spain. Germany. My answer is 1. Germany Is this correct?
Tuesday, October 2, 2012 at 8:44pm

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