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October 20, 2014

October 20, 2014

Post a New Question | Current Questions

**Math**

This is a 3rd grade math problem that my son had on homework. Can you explain how to derive the answer for this problem? The problem, as wriitten, is below.... I have 10 thousands, 11 tens, 12 hundreds, and 0 ones. What number am I? Thank you
*Friday, November 2, 2012 at 5:56pm*

**pre-algebra**

why there's no # 54-72 on pg. 214 on the 7th grade math textbook??? if you can't tel why it's ok and thanks by the way
*Thursday, November 1, 2012 at 6:57pm*

**5th grade math**

tulips are planted every four feet in a rectangular garden the sides are 16 feet and 12 feet how many tulips are there?
*Thursday, November 1, 2012 at 6:22pm*

**Psychology**

Jennifer reads books recommended by her history teacher even though there is no grade given for reading them. Which of these applies? Functional fixedness Intrinsic motivation Inductive reasoning Incubation Heuristics
*Thursday, November 1, 2012 at 1:43pm*

**elementary**

third grade project in order to enhance our unit on inspired by the sea.home research project on an ocean animal of their choosing.please help me.any links
*Wednesday, October 31, 2012 at 9:13pm*

**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*

**Problem solving:for 3rd grade**

Write a real-world problem that you can solve by adding or subtracting.Then give your problem to a classmate to solve.
*Thursday, October 25, 2012 at 10:29pm*

**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*

**3rd grade math HELP ASAP**

When I am rounded to the nearest hundred I am 400. The digit in my tens is 4 more than the digit in my hundreds place. The digits in my hundreds place and ones place are the same. What number am I?
*Wednesday, October 24, 2012 at 7:47am*

**3rd grade math**

when i am rounded to the nearest ten, i am 80. the sum of my two digits is 15. what number am i?
*Wednesday, October 24, 2012 at 7:23am*

**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*

**7th grade science**

1. Venus's surface temperature is ____ than Earth's surface temperature. cooler much cooler hotter none of these isn't the answer hotter because Venus has a denser atmosphere, so the temperature would be higher?
*Wednesday, October 17, 2012 at 11:28pm*

**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*

**3rd grade**

erica counted 45 fingers when the students were asked who wants to play kickball.how many hands went up?
*Tuesday, October 16, 2012 at 6:40pm*

**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*

**Social Studies 8R **

I need the definition for the following words: Fort Laramie Treaty Interstate Railroad Geronimo I know I have my textbook but it's not in the glossary. Is there a website that have a list of all social studies vocabulary words that is in the 8TH GRADE SOCIAL STUDIES ...
*Sunday, October 14, 2012 at 1:39pm*

**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*

**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**

the ratio of square H's length to square I's length is 3 : 5, if the length of square H is 18 meters, what is the perimeter of square I?
*Tuesday, October 9, 2012 at 4:08pm*

**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*

**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*

**7th grade masth asap hurry plz ms.sue somebody plz**

The area of a circle is found with the formula A = pi r^2, where pi represents 3.14. If a tile artist is placing tiles in a circular mosaic pattern and the area of the circle is 658 square feet, what is the approximate radius of the circle in feet? Can you explain how to do ...
*Monday, October 8, 2012 at 10:00pm*

**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*

**ELEMENTARY**

How to prepare PSAT test from 3rd grade
*Monday, October 8, 2012 at 7:43pm*

**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*

**please help**

HI, MY dughter is studying 3rd grade.how to prepare Tsat test in math,english.can u tell me .can u send me links.Tennese state.that links is not working.can u send me another links
*Saturday, October 6, 2012 at 5:05pm*

**that link is not working**

HI, MY dughter is studying 3rd grade.how to prepare Tsat test in math,english.can u tell me .can u send me links.Tennese state
*Friday, October 5, 2012 at 11:25pm*

**elementery **

HI, MY dughter is studying 3rd grade.how to prepare Tsat test in math,english.can u tell me any links
*Friday, October 5, 2012 at 10:34pm*

**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*

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