Monday

August 31, 2015
**5th grade math**

In the multiplication problem at the right different letters stand for different digits, and ABC and DBC each represent a three digit number. What number does DBC represent? Two answer possible; give one
*Saturday, March 1, 2014 by Brooke*

**Probability**

Consider 10 independent tosses of a biased coin with the probability of Heads at each toss equal to p , where 0 < p < 1 . 1. Let A be the event that there are 6 Heads in the first 8 tosses. Let B be the event that the 9th toss results in Heads. Find P(B|A) and express it...
*Friday, February 28, 2014 by qwerty*

**English Grade 11**

Explain how the meaning of each of the following words is related to the root work -litera- mean "letter." 1. literate (adj.) 2. literature
*Wednesday, February 26, 2014 by Alex*

**math**

50 students took a test. 24 recieved a better than average grade. What percent scored above the average?
*Tuesday, February 25, 2014 by mary d.*

**physics**

A 1.761 km car is moving down a road with a slope (grade) of 12% at a constant direction and magnitude of the frictional force? Please show step by step if possible, I am extremely lost! Thanks!
*Tuesday, February 25, 2014 by Nicole*

**5th Grade Math**

3/4 x 1/2 = 3/8 Need to write a word problem for this equation, and then my daughter has to draw a model to show the product. She doesn't believe that the equation I gave her is useable so I am turning to here. Thank you!
*Monday, February 24, 2014 by Sara *

**7th grade**

MS SUE- WHY DO YOU HELP STUDENTS CHEAT ON THEIR TESTS. THEY ARE POSTING ACTUAL QUESTIONS HERE
*Monday, February 24, 2014 by me*

**English Grade 11**

What is the literary term for an event that is different from what the readers or the characters will expect to happen? A. situational irony B. ambiguity C. verbal irony D. contradiction Working on my workbook pages for this week and I don't understand this one: please ...
*Monday, February 24, 2014 by Alex*

**6th grade social studies**

I need help unscrambling these letters to form two words: inenidj tcain They go along with the phrase ______ _____and Persia.
*Monday, February 24, 2014 by Jack*

**8th grade science **

How many (total) of each atom are there in the reactants and the products of cellular respiration? PLEASE HELP ME
*Sunday, February 23, 2014 by Shawn*

**Math 3rd grade**

Which can not be a length measured ti the nearest 1/4 inch.
*Wednesday, February 19, 2014 by Belinda Williams*

**shurley english**

third grade, direct object, pattern 2
*Tuesday, February 18, 2014 by Anonymous*

**Reading & Math**

My daughter is in the third grade and she is reading on a level of 20 she should be at level 34. Please help they are threating to retain her and I don't want that. I need suggestions, desperate mom.
*Tuesday, February 18, 2014 by Sherri Kearney*

**math**

I'm in 4th grade this is my problem samantha has 14 yards of ribbon.she wraps 12 presents and uses 5/6 yard of ribbon to decorate each present.the total amount of ribbon she used is modeled in the diagram below
*Tuesday, February 18, 2014 by kahiem*

**Math 5th grade**

Look for a pattern. Have a rectangle with number 10, 16 and 23 in the corners.the circle in side with 9, 12 and 24. Place the numbers from 8 to 26 either inside or outside the circle according to the pattern shown. Please help!!!
*Monday, February 17, 2014 by Tien*

**Math **

Mr.Fox's fourth grade class of 20 students had an average of 72% on their last test. However, Rose's mark of 76% had been incorrectly recorded as 56 %. What was the correct class average for the test? A) 82% B) 80% C)73% D) 62%
*Sunday, February 16, 2014 by Sandy*

**8th grade science**

Explain how the sun's temperature will change over time as it ages.
*Saturday, February 15, 2014 by octavia*

**Science 8th Grade**

What was the hiker's average velocity? Distance = 6km West Starting Time = 9:45 Ending Time = 10:45 A. 4.0 km/h south B. 0.10 km/h north C. 10 km/h south west D. 6 km/h west
*Friday, February 14, 2014 by dark1*

**Math**

ted needs an average of at least 70 on his 3 history tests. he has already scored 85 and 60 on 2 of them. what is the minimum grade ted need on his 3rd test?
*Thursday, February 13, 2014 by The doctor*

**Math**

Is anyone in 8th grade connections academy and on unit 1 lesson 10 test
*Thursday, February 13, 2014 by Anonymous*

**Grade 8 math**

What is the greatest possible product of any two numbers in this list? Explain your answer. -3,-7,-15,6
*Tuesday, February 11, 2014 by Anny*

**4th grade math**

write a multiplication sentence with the greatest possible product using the digits 1, 2, 6, and 8 once. then write sentence with the least possible product
*Tuesday, February 11, 2014 by ranganathan*

**4th grade math**

mary's class collected cans for recycling. they put 2 dozen can in each sack. they had 104 sacks at the end of the year. how many cans did they collect
*Tuesday, February 11, 2014 by ranganathan*

**4th grade math**

A serving of juice is 250mL. how many servings are in a dozen liters of juice.
*Tuesday, February 11, 2014 by ranganathan*

**4th grade math**

Grace also bought 2 lengths of ribbon to trim a picture frame. one length was 18 inches. the sum of both lengths was 4 feet. what ws the length of the second piece of the ribbon
*Tuesday, February 11, 2014 by mythreyee*

**4th grade math**

Grace wants to put a wallpaper border around the top of the room. Each roll of the wallpaper border is 120 inches long. how many roll will she need.
*Tuesday, February 11, 2014 by mythreyee*

**4th grade math**

A serving of juice is 250 mL. How many servings are in a dozen liters of juice?
*Monday, February 10, 2014 by mythreyee*

**4th grade math**

A granola bar weighs 30 g. 100 granola bars are in a shipping carton. how many kilograms do a dozen shipping cartons weigh?
*Monday, February 10, 2014 by mythreyee*

**4th grade math**

A serving of chicken noodle soup is 120 milliliters. how many liters of soup will the cafeteria need to serve 350 students
*Monday, February 10, 2014 by mythreyee*

**4th grade math**

A box of hot cocoa packets has 30 grams of hot cocoa mix. how many boxes of mix can be made from 6 kilograms of hot cocoa mix
*Monday, February 10, 2014 by mythreyee*

**10th grade Science**

Explain how a drug sits on acetylcholine receptors will affect muscle function? Is it because the drug would act as a blocking agent to prevent the receptors from gathering information on what to do?
*Saturday, February 8, 2014 by Student*

**Chemistry**

It says 8. In a similar experiment Mary Moreorlesss was to determine the loss of weight when a crucible of potassium chlorate was heated to drive off the oxygen. After finishing the experiment she concluded the potassium chlorate contained 24.0% oxygen. Why did miraculous(...
*Thursday, February 6, 2014 by Samantha*

**statistics**

how do the 4th grade girls weight in principal ben's school compare to the national mean weigh = 90 sd=15
*Thursday, February 6, 2014 by peggy*

**grade 12 calculus and vectors**

Determine the average rate of change form x = 1 to x = 4 for each function. a) y= x b) y=x^2 c) y=x^3 d) y=7
*Thursday, February 6, 2014 by priyanka*

**Math**

The 80 students in the 5th grade at north side elementary school voted for their favorite animal after a trip to the zoo.the elephant received 3/5 of the votes.how many votes did the elephant receive.
*Wednesday, February 5, 2014 by Martha*

**ART please help me i just need to be sure about'em**

this type of ad implies the product will make you beautiful. slogan testimonial icon rich-and-famous i think its testimonial but i want to be sure. this happens as symbolic, traditional dress in africa is replaced with western styles of clothing. the dress becomes more popular...
*Tuesday, February 4, 2014 by runtafus*

**ART please help me i just need to be sure about'em**

this type of ad implies the product will make you beautiful. slogan testimonial icon rich-and-famous i think its testimonial but i want to be sure. this happens as symbolic, traditional dress in africa is replaced with western styles of clothing. the dress becomes more popular...
*Tuesday, February 4, 2014 by runtafus*

**Math 3rd grade**

2-Eric and Frank want to equally share 4/3 feet of rope. what length of rope should each friend get? Explain how to use a drawing to help solve the problem.
*Monday, February 3, 2014 by Lina*

**math 6th grade**

the bridge span is 360 meters long. the bridge is 30 meters shorter than the main span. write and solve an equation to the the length of the main span
*Monday, February 3, 2014 by cam*

**2nd grade math**

Mr foster places 11 garden lights along an 80 meter path. Each light is placed an equal distance apart. How far away is the sixth garden light from the second?
*Sunday, February 2, 2014 by Jan*

**6th grade honor science**

having trouble with this question it was fill in the blank it was In a food web, an organism that eats an animal is a blank consumer
*Thursday, January 30, 2014 by rian*

**physics**

This question is roughly based on some historical data from tropical cyclone Clare which crossed the WA coast near Dampier in January 2006. It started off as a tropical low north of the Northern Territory and was upgraded to tropical cyclone intensity at 8 pm on Saturday 7 ...
*Thursday, January 30, 2014 by irvin*

**5th Grade Math**

Question: Each face of a prism other than the bases is what two-dimensional shape? Please help I'm really confused and need help.
*Monday, January 27, 2014 by Nikali*

**Fractions**

Sam has 9 yellow pencils in his desk. 3/4 of his pencils are yellow. How many pencils does Sam have in his desk? 3rd grade fraction, slightly confusing to me
*Sunday, January 26, 2014 by Lily*

**Science - 6th grade: CHECK MY ASNWER**

If changing conditions lead to decreased oxygen levels in the stream, the carrying capacity of the stream for the trout will decrease. Oxygen level in water is therefore a(n) _____________ with respect to the number of trout that a particular stream can support. Is it "...
*Saturday, January 25, 2014 by Elina*

**8th Grade History**

In which region do rivers flow into a basin but evaporate before they make it to a larger body of water? A.the Coastal Plains B.the Great Plains C.the Great Basin D. the Everglades Thank ya!!! <3
*Saturday, January 25, 2014 by broken4life*

**10th grade Science**

Explain, physiologically, how you would decide to use ice or heat on an injury? My book doesn't have any good info on this question. Is there a reputable website or article to get info to answer this question?
*Friday, January 24, 2014 by Student*

**8th grade math**

What is the volume of a crate with the dimensions of 4ft by 3ft by 2ft?
*Thursday, January 23, 2014 by Chantelle*

**4th grade math**

there were 18 kids at the play.each kid had 4 dolls.how many dolls are there in all?
*Thursday, January 23, 2014 by amy*

**3rd Grade**

Casey has 10 olives to eat. She wants to have the same number of olives at lunch and at dinner. She wonders how many olives she should eat at each meal. Which number sentence fits this problem?
*Thursday, January 23, 2014 by Mikey*

**4th grade social studies**

why did the king of spain give florida land away to foreigners? I can't find any thing on the internet?
*Wednesday, January 22, 2014 by tommy*

**1st grade english**

where you say a small mug in a sentence do you say small or little
*Wednesday, January 22, 2014 by ferdo*

**Math**

A real estate agent earns a weekly salary of $200. This week, he sells one home for $120,00 and is paid a commission rate of 5%. Find his total earnings for this week. (7th grade math)
*Tuesday, January 21, 2014 by Navpreet*

**5th Grade Math**

Express the fraction(s) 6/7 and 12/10 as the sum of two or three equal fractional parts. Rewrite each as a multiplication equation. Any help is appreciated.
*Sunday, January 19, 2014 by Carol*

**physics**

in a game a toy car slides down a slop if the top of the slope is 2 m higher than the foot of the slope how fast will the car be moving when it reaches the foot assume that all of its g.p.e is transformed to k.e (i'm 8th grade so simple answers pleas)
*Saturday, January 18, 2014 by jack*

**5th grade math**

A list of numbers represents the following pattern: For each number after the first, multiply the previous number by itself, and then subtract that number. Which list does NOT represent that pattern? A. 1,1,1,1, and so on B. 2,2,2,2, and so on C. 3,6,30,870, and so on D. 4,12,...
*Wednesday, January 15, 2014 by jamar*

**5th grade math**

A list of numbers represents the following pattern: For each number after the first, multiply the previous number by itself, and then subtract that number. Which list does NOT represent that pattern? A. 1,1,1,1, and so on B. 2,2,2,2, and so on C. 3,6,30,870, and so on D. 4,12,...
*Wednesday, January 15, 2014 by jamar*

**Math Project Gr 5/6**

Hi im from BC and im doing a mini project on topic grade 5 and 6 math curriculum topics, please give me any links to sites where i can find information on thank you, and i dont exactly know what kind of info to add, so need help with that. like what should my list of important...
*Tuesday, January 14, 2014 by Miley*

**5th grade math**

Tia collected $10 for a walk-a-thon and $ 5 from each friend. What is the total amount of donations she collected from 4 friends? Is my answer below correct? Friend - 1,2,3,4 Donations - $5, $5, $5, $5 = $20 Answer is $20 from 4 friends.
*Tuesday, January 14, 2014 by chris*

**5TH GRADE MATH PLEASE HELP**

Draw an equation or function table. The cost of shipping mittens purchased online is $2 plus $6 for each of pair of mittens. What is the total cost of buying 5 pairs? P = pair of mittens. Can you please help me with this problem?
*Tuesday, January 14, 2014 by TIFFANY*

**5th grade math**

Draw an equation or function table. The cost of shipping mittens purchased online is $2 plus $6 for each of pair of mittens. What is the total cost of buying 5 pairs? P = pair of mittens. Can you please help me with this problem?
*Tuesday, January 14, 2014 by tiffany*

**Math #rd grade**

Bryan has 3 nickels, 3 dimes, and 2 quarters. What fraction of the coins is either a dime or a quarter? There is a space for only 1 fraction answer.
*Tuesday, January 14, 2014 by Grace*

**8th Grade Earth Science Help?**

Which of the following terms refers to the time it takes for one-half of the radioactive atoms in a sample of a radioactive element to decay? - relative age - absolute age - potassium-argon data - half-life** Is my answer correct?
*Tuesday, January 14, 2014 by Rainshine*

**5th grade math help**

trying to check my sons answers "5 3/5 " divided by "2/3" How do i do this mom cant remember
*Monday, January 13, 2014 by daniel*

**Biology**

I'm in 4th grade to i need to write a hypothesis on "why do some people have similar dominant traits? i don't know how to write that either?
*Sunday, January 12, 2014 by Michael*

**Science**

What would be a good hypothesis on a dominant trait? I'm 4th grade and this is my first project but I am confused cause I do not know how to write one thank you
*Sunday, January 12, 2014 by Sissy*

**8th Grade Algebra**

Taylor's front porch is rectangular. The length is 3 feet more than the width. The perimeter of the porch is 14 feet. What is the width of the porch?
*Saturday, January 11, 2014 by Kayleen*

**Fifth grade math**

If a wom and a sail race who will it be
*Saturday, January 11, 2014 by Doodle *

**Statistic**

Consider a football team for whom the numbers on the active players’ jerseys are 29, 41, 50, 58, 79,…, 10 (listed in alphabetical order of the players’ names). Does it make sense to calculate the mean of those numbers? Why or why not? 2. The Fair Isaac ...
*Saturday, January 11, 2014 by Lori*

**4th grade math**

When the sale ended, there were 10 hardcover books, 26 paperback books and 6 CDs that didn't sell. The students decided to donate them to 3 area children hospital. If the items were divided equally, how many books and CDs will each hospital receive?
*Thursday, January 9, 2014 by mythreyee*

**4th grade math**

Marcia collected a number of used DVDs for teh sale. There were 12 action movies, 7 comedies, and 8 animated films. she decided to put them on sale at 3 for $5. how many groups of 3 DVDs went on sale? How much money did they bring in?
*Thursday, January 9, 2014 by mythreyee*

**4th grade math**

there were 106 paperbacks books on sale. Benita came up with a good way to sell them. she placed 10 books each in bags and sold each bag for $2. How many bags of books did she make and how many books were left over?
*Thursday, January 9, 2014 by mythreyee*

**4th grade math**

Bobby read 20 pages of a book one week. he read 3 times as many pages the following week. how many pages did be read in the 2 weeks
*Thursday, January 9, 2014 by mythreyee*

**5th grade math**

A coin is tossed twice. What is the probability of tossing 2 tails? What is the probability of tossing 1 tail & 1 head? can you please show me how to do this problem?
*Wednesday, January 8, 2014 by stephon*

**7th grade acc math prevents**

How do I show on a hundred grid what 18% of 520 is? I know what the answer is but don't know how the grid can help me find the answer and that is what the teacher wants us to show. Thanks in advance!
*Monday, January 6, 2014 by Ardine*

**Grade 12 Chemistry**

Caprytic acid, also called octanoic acid, is an 8-carbon fatty acid that is used as a sanitizer on dairy equipment that comes in contact with milk.The acid has a molar mass of 144.21 g/mol. An aqueous solution of the sanitizer containing 12.25 g/L has a pH of 2.98. What is the...
*Sunday, January 5, 2014 by Anonymous *

**Grade 12 Chemistry**

This is my question: AspirinTM (acetylsalicylic acid) is a monoprotic acid with molar mass of 180g/mol. An aqueous solution containing 3.3 g/L has a pH of 2.62. What percentage of acetylsalicylic acid molecules ionizes in the solution?
*Sunday, January 5, 2014 by Anonymous *

**Elementary Math**

This is going to seem like a simple question but how do i solve this without dividing.. 5th grade math mom Question: Lester's car can go 15.4 miles on 1 gallon of gas. How far can he go on 0.7 gallons? Thanks
*Thursday, January 2, 2014 by Sara *

**Statistics**

Can someone please help with this problem to advise how to set up and in the book Essential of Statistics for the Behavioral Sciences. A researcher is investigating the effectiveness of a new study-skills training program for elementary school children. A sample of n=25 third-...
*Friday, December 20, 2013 by Lyn*

**Math grade 9**

Find the distance from the point (5, 6) to the line x + y = 3 I don't get the x+y=3 mean
*Friday, December 20, 2013 by Lily*

**4th grade math**

it takes jupiter 12 years to orbit the sun. how many days does it take jupiter to orbit the sun?. add 3 days for leap years
*Thursday, December 19, 2013 by mythreyee*

**8th Grade Language Arts Ms. Sue Help**

Select whether the sentence below is a simple, compound, complex or compound-complex sentence However, when David came to conquer the city with his army, he discovered that the Jebusites got their drinking water from a spring just outside the city walls. CxCd or Cx
*Thursday, December 19, 2013 by Kraziekatt99*

**grade 12 Functions**

A ferris wheel with a diameter of 60m rotates at a constant speed three times every 1.5pie minutes and reaches a maximum height of 62m from the ground. if you started the ride when it is at its highest point, on what internal of time would you be more than 58m above the ground...
*Tuesday, December 17, 2013 by Robert*

**7th grade science**

a textbook has 2,000 g mass/ 4,000 cm to the 3rd pwr what is the density how do you figure this out I went home sick today and this is the homework I missed in class today. Can anybody tell me how to do this I have a work sheet on how to figure mass density and volume. Its due...
*Monday, December 16, 2013 by Nickole*

**5th grade math**

What fraction of a dollar is shown by coins (2 quarters, 1 dime, and 5 nickels)? I got 80/100 equals 8/10. Is 8/10 the correct answer? If not can you show me how to get the right answer?
*Sunday, December 15, 2013 by leon*

**5th grade math**

To nearest whole number, what is 106.37 - 78.89? Can you show me please?
*Sunday, December 15, 2013 by kim*

**5th grade math**

Rounded to the nearest tenth, what is the sum of 47.368 + 58.75?
*Sunday, December 15, 2013 by kim*

**8th Grade Writing**

That's great! that was my main idea but how would he be able to get the money from his brother anyway? so far i have made it so that the guy kidnaps his brother and his brother's wife. the daughters going to save them but how would he take the money?
*Saturday, December 14, 2013 by Karina*

**8th Grade Writing**

Hello, I'm writing a story adn was wondering if someone could give me realistic reasons as to why a brother would kidnap hid brother? thats kind of what happenes in my story. the brothers are like 50 years old though. thank you!
*Saturday, December 14, 2013 by Karina*

**Social Studies**

I am in 5th grade, and I need a easy interesting current event to write a paragraph about. Help me find a subject!!
*Thursday, December 12, 2013 by Lila*

**science**

sound and light prentice hall science Explorer book 6th grade page 15 section 2 assessment 1.c. comparing and contrasting which wave properties are distances? which are measured relative to time
*Thursday, December 12, 2013 by John Dosley*

**4th grade math**

In a functional table, the input (a) is 10 and the output is 30. what are two possible rules? output = ____________________ output = ______________________
*Thursday, December 12, 2013 by mythreyee*

**Science**

Could you please explain meiosis in stages including interphase 1 (crossing over)? I need to understand this for a project at a 7th grade level.
*Wednesday, December 11, 2013 by Janey*

**math 6th grade**

a tiger can eat 15% of his body weight he eats 75lbs how much does he weigh
*Wednesday, December 11, 2013 by casey*

**math**

if I am at 94.44 in my class and I have a paper that is worth 10% if I don't do the paper what would it pull my grade down to
*Monday, December 9, 2013 by Anonymous*

**Math 5th grade**

what are three equivalent fractions for 6/11 and 6/9 and 5/8
*Monday, December 9, 2013 by Shauna Garrett*

**Math 5th grade**

Mrs. Rodriguez mixed water and plant food in a container and filled the container until it measured 6/8 gallon. She poured 4/8 gallon of the mixture on her geraniums and 1/8 gallon on her petunias. How much of the mixture did she have left after pouring ot on her plants?
*Monday, December 9, 2013 by chris*

**math 5th grade**

Mary baked a dozen M&M cookies. There were 45 M&M's in the bag. Each cookie had a minimum of 3 M&M's. What are all the different possibilities?
*Monday, December 9, 2013 by Alexis*

**5th grade math**

Justin and jamal are playing a game with fraction tiles. When the bell rings for recess, the boys count their tiles. Justin started with 15 tiles. He lost 6 to Jamal. What fraction of his tiles does Justin have left?
*Monday, December 9, 2013 by Steve*

**8th grade science :(**

How are the Heliocentric Model and the Geocentric Model Similar? List as many ways as you can.
*Monday, December 9, 2013 by Ira*