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October 1, 2014

October 1, 2014

Post a New Question | Current Questions

**3rd grade Math**

Explain It How can you suse a multiplication fact to find a division fact?
*Thursday, February 7, 2013 at 8:18pm*

**Algebra 2**

A teacher announces that exams count 20% of the 1st quarter's average. If a student has a 75 average, what must he get on his exam in order to bring his grade to at least to an 82?
*Thursday, February 7, 2013 at 7:04pm*

**Environmental Science 11th grade **

The process of separating 238-U to produce material containing a higher concentration.
*Thursday, February 7, 2013 at 12:35pm*

**Environmental Science 11th grade **

If half of a quantity of radioactive material decays in 10 years, in another 10 years?
*Thursday, February 7, 2013 at 12:34pm*

**Education/Technology**

In selecting software for the classroom, it is first necessary to ensure that A) the software features both text and colorful graphics. B) the software is at the correct grade level for your students. C) the software addresses diverse learning styles. D) the software is ...
*Thursday, February 7, 2013 at 12:21pm*

**Math grade 8 (algebra)**

The perimeter of the square is 2cm longer than the perimeter of the triangle.Write an equation for the perimeter of the square and then determine the length of each side of the square. Thank you in advance.
*Thursday, February 7, 2013 at 7:55am*

**7th grade math please help Ms. Sue **

4. Find the area for a triangle: base 14, height 5.5. (1 point) 19.5 cm² 77 cm² 38.5 cm² 770 cm² 5. Find the area of a parallelogram: base 5.2, height 2.3. (1 point) 10.6 cm² 12.96 cm² 5.98 cm² 11.96 cm² My answers: 4. 38.5 cm² 5. ...
*Wednesday, February 6, 2013 at 9:26pm*

**math 4th grade **

I donot under stand about decomposing these 7/9 and 4/10 please help
*Wednesday, February 6, 2013 at 9:23pm*

**math 4th grade **

Sue, we are trying to understand this ordering fractions from least to greatest, 1/2 3/4 4/6 . I don't understand about change the denominator to 12?
*Wednesday, February 6, 2013 at 9:21pm*

**math**

Can someone please show me how to estimate mixed numbers. An exsample like 6 and two thrids times 4 and one fifth. Also estimate by rounding to 0, 1/2, or 1. Exsample...5/8x9/10. I would appreciate any help I am in the 6th grade and me and math are not doing so well.....Thanks!
*Tuesday, February 5, 2013 at 11:40pm*

**5th grade math**

Alicia has 4 yards of ribbon. She needs 1/3 yard to make 1 bow .How many bows can Alicia make?
*Monday, February 4, 2013 at 11:55pm*

**5th grade math**

Tavon has 5 yards of ribbon. He needs 1/6 yard to make 1 bow. How many bows can Tavon make?
*Monday, February 4, 2013 at 10:36pm*

**5th grade math**

Alicia has 4 yards of ribbon. She needs 1/3 yard to make 1 bow .How many bows can Alicia make?
*Monday, February 4, 2013 at 10:29pm*

**5th grade math**

Joshua has 3 yards of ribbon. He needs 1/4 yard to make 1 bow. How many bows can Joshua make? Break down problem.
*Monday, February 4, 2013 at 10:23pm*

**math 5th grade**

A rectangle with a length of 4/9 foot and a width of 2 feet
*Monday, February 4, 2013 at 8:35pm*

**Math-grade 4**

what is the estimated quotient of 6 divided into 75?
*Monday, February 4, 2013 at 8:06pm*

**7th grade language arts Ms. Sue pleaselast queston**

3. Which of the following words shares the base word of "destination"? (1 point) destroy destiny destabilize destruction Is the answer "destiny"?
*Monday, February 4, 2013 at 6:43pm*

**Environmental Science 11th grade **

Discuss economic reasons that have caused many utilities to opt for coal-burning, rather than nuclear-powered, plants
*Monday, February 4, 2013 at 12:09pm*

**Environmental Science 11th grade **

What problems are associated with the long-term containment of nuclear?
*Monday, February 4, 2013 at 10:47am*

**8th grade science**

Good hypothesis for does the human tongue have definite areas for certain tastes
*Sunday, February 3, 2013 at 10:19am*

**math 4th grade**

adding and subtracting mixed numbers in lowest terms; 5 1/2 - 2 4/5, I got as far as 3 46/10 but don't know how to break it down into lowest term.
*Thursday, January 31, 2013 at 4:02pm*

**7th grade math**

what is the function of the following table: a tree that has a height of 12 feet will have a shadow of 10 feet
*Wednesday, January 30, 2013 at 7:31pm*

**Physics (As Level) 12 Grade**

2) An aircraft lands on a runway at a speed of 40 meters per second (ms^-1) and brakes to a halt in a distance of 860m. Calculate a) The Braking time. B) The deceleration of the aircraft.
*Wednesday, January 30, 2013 at 6:07pm*

**Math 6th grade**

What is the largest fraction that can be made out of these numbers? 4,7,9
*Wednesday, January 30, 2013 at 11:32am*

**math**

How do you shade in .625 on a hundreds grid ( for fifth grade)
*Tuesday, January 29, 2013 at 5:36pm*

**5th grade math**

Using input output tables input 3 4 5 6 0 10. Output 9 16 25 36 0 100 what is the input output rule?
*Tuesday, January 29, 2013 at 7:47am*

**6th grade math**

I need help explaining ratios and proportions to my 6th grader
*Monday, January 28, 2013 at 10:12pm*

**5th grade math**

Make up a set of at least 12 numbers that has the following landmarks: Minimum: 50 Maximum: 57 Median: 54 Mode: 56
*Monday, January 28, 2013 at 9:03pm*

**3rd grade math**

kira's winter break lasted 10 days. it snowed on 6 of those days. write a fraction and an equivalent fraction to show what part of all the days it snowed.
*Monday, January 28, 2013 at 6:29pm*

**3rd grade math**

erins summer vacation lasted 100 days. she kept track of the number of rainy days. it rained on 30 days. write a fraction and an equivalent fraction to show what part of all the days it rained.
*Monday, January 28, 2013 at 6:20pm*

**6th grade math**

5ft 3 in. – 2ft 9 in. = ??
*Sunday, January 27, 2013 at 9:31pm*

**6th grade health**

the view you have of yourself is known as your
*Sunday, January 27, 2013 at 8:37am*

**Science 8th grade**

There are two clouds of material: one with widely spaced objects with small masses and one with closely packed objects with larger masses. What is more likely to form a solar system, the first or second? Use gravity to explain your answer.
*Friday, January 25, 2013 at 6:17pm*

**Math grade 12 Advanced Functions**

A company uses the function C(x)=20.50+2000, where C is the cost and x is the number of units it produces, to determine its daily costs. Find the inverse of the function and determine how many units are produced when the cost is $625,000.
*Friday, January 25, 2013 at 11:42am*

**math**

mark's fifth grade class received the following scores on their science test: 100,100,50,50,90,90,70,70,80,80.Wat is the mode on the grades of the science test? Whats the answer? o.O
*Thursday, January 24, 2013 at 8:50pm*

**math**

mark's fifth grade class received the following scores on their science test: 100,100,50,50,90,90,70,70,80,80.Wat is the mode on the grades of the science test? Whats the answer? o.O
*Thursday, January 24, 2013 at 8:50pm*

**math**

mark's fifth grade class received the following scores on their science test: 100,100,50,50,90,90,70,70,80,80.Wat is the mode on the grades of the science test? Whats the answer? o.O
*Thursday, January 24, 2013 at 8:49pm*

**science is hardddd!!!!**

Can I Have An Example Of A Closed System?? Please use easy words that I can understand, Im not that smart and i'm only in 7th grade. Also can you give me an example of an Open System?? Thank You.
*Thursday, January 24, 2013 at 7:48pm*

**4th grade word problems**

if tiles at a store cost .$20 for a 1"x1" square and $.30 for 1"X2" rectangle what would be the cheapest way to buy tiles to make a tiled square 3 inches on each side.
*Thursday, January 24, 2013 at 6:45pm*

**5th grade math word problems**

If 300 napkins cost $1.69 and 100 napkins cost $.89, what is the least expensive cost for 1010 napkins?
*Thursday, January 24, 2013 at 6:42pm*

**Math**

Mrs coopers 5th grade class has 11 more girls than boys. There are 35 students in all. How many girls are there?
*Thursday, January 24, 2013 at 6:32pm*

**Education**

Bloom's taxonomy levels A) correspond directly to grade levels in constructing an action plan. B) help teachers to gauge the cognitive levels required for their objectives. C) identify at which step in the DID cycle instruction is occurring. D) indicate the lighting levels...
*Thursday, January 24, 2013 at 2:36pm*

**math - grade 7**

determine the diameter of a circle with a radius of 4.26m. determine the area of the circle with diameter is 8mm.
*Thursday, January 24, 2013 at 12:36am*

**3rd grade math**

for dessert, jill served her friends a chocolate cake. it was cut into 14 slices. two of her friends dont eat chocolate. if everyone else had one slice, how much of the cake remained uneaten.
*Wednesday, January 23, 2013 at 5:43pm*

**3rd grade math**

when they arrived at jill's, her mother served them a deli sandwich. she cut the sandwich in to 12 sections. jill and her 8 friends each ate 1 section. how much of the sandwich was left over. answer with 2 equal fractions
*Wednesday, January 23, 2013 at 5:41pm*

**3rd grade math**

The hike back to jill's house took an hour. they walked for 1/2 hour amd stopped for a water break. how much longer did they have to hike to get back to jill's house. write the answr in a fraction and in minutes.
*Wednesday, January 23, 2013 at 5:40pm*

**3rd grade math**

when they reached the lake, they took a swim. jill swam 2/3 across the lake and then swam back to shore. if she had continued how much further would she have had to swim to reach the other side?
*Wednesday, January 23, 2013 at 5:39pm*

**3rd Grade Identify polygons**

Tim wants to make a polygon. He draws six straight line segments. Each line segment connects to two other line segments. Is Tim's shape a polygon? Explain.
*Wednesday, January 23, 2013 at 3:24pm*

**8th grade science**

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. i want you to give me an advertisement.
*Tuesday, January 22, 2013 at 9:26pm*

**Physical Science 8th grade**

How does metallic bonding contribute to Luster, Heat conductivity, Ductability, and malleability?
*Tuesday, January 22, 2013 at 9:21pm*

**Math 8 -HELP! (PLZ!)**

Is a a GOOD, RESOURCEFUL, UNDERSTANDABLY website for GRADE 8 MATH (NYS) that explains about slope intercept form. Please because I really don't understand it.
*Tuesday, January 22, 2013 at 8:03pm*

**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*

**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*

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