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September 15, 2014

September 15, 2014

Post a New Question | Current Questions

**5th Grade Math**

There are about 3,400 species of frogs and toads, and scientists tell us that they represent 90% of the amphibians in the world. Using this information, what is total number of amphibians scientists believe are in the world. (Round your answer to the nearest 100.)
*Thursday, February 10, 2011 at 11:26pm*

**5th grade math**

Which answer shows data with a range of 49? A. 45,69,92,59 B. 95,59,52,89 C.99,66,51,52 D.55,99,78,50 if you select one of the answer .How do you solve the problem.? i was wonder how ?please explain your answer please!! so the next problem i try to solve by myself.for me thank...
*Wednesday, February 9, 2011 at 9:10pm*

**5th grade math**

In 2000 the population of goddard was 5,554. The population of Valley Center was 7,323. What is the Approximate difference between the populations, to the nearest one hundred people. please! help I'm totaly confuse with this question?? do you substract it?
*Wednesday, February 9, 2011 at 9:02pm*

**5th grade math**

I need help with this problem..the answer and how you got it. thanks amy gets 1 hour for lunch at her job. today she used 1/4 hour to eat and 2/5 hour to run an errand. she spent the rest of her lunchtime writing a letter. how may minutes did amy spend writhing the letter?
*Tuesday, February 8, 2011 at 11:40am*

**5th grade math**

How many verticles does a cube and pyramid have? do they both have eight. also if you have a pattern that starts with one block and is increased by three cubes each time what is the tenth term in this pattern? 28 or 31
*Tuesday, February 1, 2011 at 9:37pm*

**math**

mr.mcmathy needs 129 seat for his 5th grade program .if the seats are arranged in ranged in rows of 10 seats ,how many rows will he need?
*Tuesday, February 1, 2011 at 8:31pm*

**5th grade**

The Chang Toy Factory in China can produce 35 mini toy care each minutes at a cost of 77 cents. then, a package of 35 is put in a cardboard box that holds 350. What does it cost to procuces 285 toy cars? can you show me how to solve this problem .? do you divide or X it?
*Wednesday, January 26, 2011 at 11:55pm*

**5th grade **

what is the mode for the following numbers? 900,700,500,600,600,300,600,200,100,300,200. please! show me how to do this problem? than you!
*Thursday, January 20, 2011 at 11:31pm*

**5th grade math**

a new fence is needed for the perimeter of a rectangular horse pasture. The pasture measures 78 feet by 68 feet. how many feet of fencing are needed for the pasture? CAN YOU SHOW TO WORK THIS PROBLEM>?
*Wednesday, January 19, 2011 at 11:53pm*

**5th grade math**

what is the range for the following number? 900,700,500,600,600,300,600,200,100,200? pleASE! EXPLAIN HOW TO SOLVE THE PROBLEM..
*Wednesday, January 19, 2011 at 11:02pm*

**5th grade algebra **

I need help with input out put table. The top row is: 1, 4, 3 5 8 9 6 The bot row is: 1, 10,7,13 ? ? ? The question marks are blanks in the table. Hellllllp please
*Wednesday, January 19, 2011 at 7:16pm*

**5th grade math**

how many square feet are needed to cover one square yard? would it be 108 sq ft also would .26 rounded to the nearest hundredth be .30
*Monday, January 17, 2011 at 6:56pm*

**5th grade math **

Can you show a data with the following landmarks mode 15 minimum 5 median 10 maximum 20 use at least 10 numbers please show a bar graph with answer
*Wednesday, January 12, 2011 at 8:42pm*

**5th grade math **

ms. sue can you help me with another problem? whatnis the median of the following number? 24,99,101,93,14,29? by the way can you please!check my last problem that you posted to me an hour ago here is my answer is 20 the median
*Tuesday, January 4, 2011 at 10:43pm*

**5th grade math**

subtract 1/3 from 1/2 use 6 as common denominator would be 2/6 -3/6 answer? what would be my next step subtracting these would give me a neg answer
*Monday, January 3, 2011 at 8:00pm*

**5th grade math**

ted wrote a three-digit number. He divided it by 14, added 12, and multiplited by 20. His final anser was 600. what number did ted write? Plese show me how t get the answer. thanks.
*Tuesday, December 14, 2010 at 9:53pm*

**5th grade math**

Shawn had 42 hits in 140 at bats during the baseballe season. What is the decimal that represents his batting average, or hits per at bat? Please show me how to get the answer... Thanks
*Tuesday, December 14, 2010 at 9:35pm*

**5th grade math**

Shawn had 42 hits in 140 at bats during the baseballe season. What is the decimal that represents his batting average, or hits per at bat?
*Tuesday, December 14, 2010 at 9:27pm*

**5th grade math**

Please help with estimate and calculate quotients. I do not understand what magnitude estimate is and to circle a box between 0.1s 1s 10s 100s examples of what i mean are 6/78.6 3/387 29.52 divided by 8 989 divided by 43 845 divided by 5 15.94 divided by 9 please help
*Tuesday, December 14, 2010 at 3:25pm*

**5th grade math**

3/7 cup plus 1/4 cup equals how much of a cup of mixture.
*Thursday, December 9, 2010 at 8:54pm*

**science**

ive been trying to find a report for 5th grade greenhouse effect science. how can i type it to find it?
*Thursday, December 9, 2010 at 6:31pm*

**5th grade math**

A set of books fills a shelf that is 24in long each book is 3/4 inch thick. How many books are in the classroom shelf? Would it be 18 ???
*Wednesday, December 8, 2010 at 8:26pm*

**5th grade**

I need help! I am supposed to complete the table and write an equation to show the relationship. The table has input of x, 0,1,2,3,4,5 and output of y,4,10,16,22,and the last two outputs are blank. I think they are 28 and 34--but what is the relationship?
*Wednesday, December 8, 2010 at 7:57pm*

**5th grade math **

The diameter of a penny is 3/4 in. How many pennies are needed to form a row 12in. long? Also to find the circumference of a circle do you use the radius or diameter x 3.14?
*Tuesday, December 7, 2010 at 11:33pm*

**5th grade**

Jen and Heather went to lunch. When the bill came, Jen discovered that she only had $8. Heather had enough money to pay the other part, or 3/5 of the bill. How much was the total bill?
*Monday, December 6, 2010 at 10:49pm*

**math, 5th grade**

I am really stuck on how to figure this answer out, could you please help me? A stoplight flashes red for 50seconds, yellow for five seconds, and green for 65 seconds. In a 24 hour period, how long is the light red?
*Friday, December 3, 2010 at 12:25am*

**5th grade math **

If you have 78.1% nitrogen,20.9% oxygen,.9% Argon and small amounts of other gases Which graph type would best display the data? Line graph bar graph pie graph stem and leaf plot
*Thursday, December 2, 2010 at 10:59pm*

**5th grade**

If tickets are $.50 for children $2.00 men $3.00 women Explain how 100 people can purchase tickets for $100. No money left over and at least 1 man, 1 woman, and 1 child included
*Thursday, December 2, 2010 at 8:44pm*

**5th grade**

lonny has $15 to buysome groceries for his mom .milkcosts $2.39,bread costs $1.29,eggs costs $0.79, and mayonnaise costs $2.49. if he bys one of each item ,can he expect to get $10 in change?
*Wednesday, December 1, 2010 at 5:24pm*

**5th grade math**

The diameter of a soup can is about 7cm the label wraps around the can , about howmany cm long must the label be to go all the way around the soup can? use 22/7 for pi
*Tuesday, November 30, 2010 at 10:27pm*

**5th grade math**

Using the butterfly method, which fraction is less 1/4 or 1/3 - I know the answer but using the butterfly method the answer does not work out? Am I doing something improper? Thanks!
*Tuesday, November 30, 2010 at 8:19pm*

**5th grade word problem math**

the teacher asked the students to add up all the numbers from 1 to 100.It only took carl a minute to come up with the answer. Can you figure what carl did to come up with the answer and what is the correct answer.Hint: there is a pattern.
*Tuesday, November 30, 2010 at 2:21pm*

**Math 5th grade**

how is the number of zeros in the quotient of 420 divided 7 = 60 related to the number of zeros in the dividend
*Tuesday, November 30, 2010 at 1:08am*

**5th grade**

A quadrilateral has angle measures of 71 degrees, 28 degrees, and 115 degrees. Which is the measure of the last angle?
*Sunday, November 28, 2010 at 7:00pm*

**5th grade**

i have four sides.all opposite sides are parallel.i have no right angles.
*Thursday, November 25, 2010 at 9:53am*

**College Chemistry**

Write a complete set of quantum numbers for the 5th electron added to H ion..(5th electron in any electron configuration). n= l= m(l)= m(s)=
*Friday, November 19, 2010 at 11:26pm*

**5th grade Maths**

With help of the 10 equilateral triangles of side 3 cm, 8 rectangles of 4*2 cm and 4 square of 3*3 cm make 3 structures using all the figures. find the perimeter of all the triangles, squares, and rectangles??
*Friday, November 19, 2010 at 1:50am*

**5th grade**

the lengths of two sides of a triangle are 15 inches each and the third side measures 10 inches what kind of triangle is that
*Thursday, November 11, 2010 at 7:44pm*

**5th grade science/ colloids**

what are some examples of colloids? like a mixture,compound or sometin.... im looking for something like a colloid is water and oil mixed together and so on. thx :)
*Tuesday, November 9, 2010 at 10:31pm*

**5th grade**

a parallegram has a height of 4 meters and sides of 5 meters and 7 meters. What is its area in square meters?
*Wednesday, November 3, 2010 at 11:25pm*

**5th grade**

If a phone team asks each person to call two people, how many rounds will it take to call 64 people?
*Wednesday, November 3, 2010 at 5:53pm*

**5th grade math**

Write 0.7 and 0.21 as factors, then multiply the factors change the product to a decimal 7/10 x 21/100 = 147/10,000 decimal would be .0147 Would that be correct?
*Tuesday, November 2, 2010 at 9:39pm*

**math 5th grade**

Write each percent as a reduced fraction. 35% and 65% would be 35/100 and 65/100 am I correct that these can not be reduced any further?
*Tuesday, November 2, 2010 at 9:25pm*

**math 5TH GRADE**

The factory wants you to build a box that will hold twice as many cubes.What are the dimensions of a box that contains two times as many cubes as a box that is 2 by 3 by 4 ? W rite the dimensions and explain how you found your answer.
*Monday, November 1, 2010 at 5:07pm*

**5th grade math**

I'm very confuse how to do this angle i have an triangle up side down lke pizza shape K.50_____50.R Y it look just like letter V with the line on top of it. sorry,I don't know how to connect the line from y to k than y to R. but, i think you get what i'm tried to ...
*Thursday, October 28, 2010 at 12:21am*

**5th grade Math**

I have to find the function rule that goes with this table... X Y 2 8 4 18 7 33 9 43 12 57 I've been trying to figure it out for an hour and can't find anything that works for all of them.
*Wednesday, October 27, 2010 at 4:29pm*

**Math**

I am in the 5th grade and my homework tonight is about complex numbers. I have no idea how to do complex numbers, not to mention, I dont know what they are. Can you help me?
*Wednesday, October 27, 2010 at 3:42pm*

**5th grade math**

circle the best estimate for each problem. then solve. 52.2*39.7=_____ A.2,00 B.20,000 C.200,000 Solution:_______________________. 148.3*232.51=____ A. 3,000 B.30,000 C.300,000 Solution ________________. please! show me work too so, i can practic for this week tests thank you!!
*Wednesday, October 27, 2010 at 8:40am*

**5th grade**

if angele O is 31 degree and angle T is 121 degree and what is angle A will be ______?
*Tuesday, October 26, 2010 at 8:51am*

**math**

I'm in 5th grade pls. help. Amanda has a collection of X, Y and Z. Every X is a Y. One half the Z's are Y's. There are 3 times as many Y's as X's. Amanda has 50 Z's and 40 X's. No Z is an X. How many Y's does Amanda have that are neither X'...
*Monday, October 25, 2010 at 12:39pm*

**math**

I'm in 5th grade pls. help. Amanda has a collection of X, Y and Z. Every X is a Y. One half the Z's are Y's. There are 3 times as many Y's as X's. Amanda has 50 Z's and 40 X's. No Z is an X. How many Y's does Amanda have that are neither X's...
*Sunday, October 24, 2010 at 6:01pm*

**5th grade math**

Ray asked his class about the number of cousins they each had. what was the mode for the number of cousins? 12,15,7,12,1,17,3,5,5,12,13,7,11,9,20,4,3,7,2,10,14,5,8,7,11.__________ Round 30.089 to the nearest tenth._____
*Tuesday, October 19, 2010 at 11:01pm*

**5th grade SCIENCE**

Why is a short curcuit called a short curcuit?
*Monday, October 18, 2010 at 4:48pm*

**5th grade**

Identify the pronouns in each sentence. Then decide if each is nominative (N), objective (O), or possessive (P). Write your answer according to the following example: Q: My favorite actor is better than yours. A: My; P, yours; P 1. Why wasn't he invited to Anila's ...
*Sunday, October 17, 2010 at 10:23am*

**5th grade essay of part of plants**

writting outline for 3 paragraph of an essay of part of flower
*Thursday, October 14, 2010 at 4:48pm*

**5th grade math**

city council decides to number homes on a new sub divison. However they leave out numbers that are multiples of 3 or 4 and the last home number is 67. How many homes are there on this street?
*Tuesday, October 5, 2010 at 4:27pm*

**math 5th grade**

my number is a factor of 20. It's a;sp a factor of 30 what is my number or numbers
*Thursday, September 30, 2010 at 4:23pm*

**math 5th grade**

my number is a multiple of 4. It's a square number. It's less than 50 what is the number/numbers
*Thursday, September 30, 2010 at 4:19pm*

**math 5th grade**

I am 45 years older than my son. Now the two digits in my age both prime are the reverse of the two in my son's age. How old am I
*Tuesday, September 28, 2010 at 4:15pm*

**5th grade**

what does the statment mean. The properties of salts are different from the properties of the elements that go into making them mean?
*Monday, September 27, 2010 at 4:32pm*

**5th grade**

On this day in 1789, the Supreme Court was established. Using resources in the classroom, learn five (5) facts about the Supreme Court’s roll in our nation’s government and summarize them in your own words. Can someone help me with this it's for my journal. Thank...
*Sunday, September 26, 2010 at 9:08pm*

**5th grade **

A SOUP COMPANY OFFERED TO DONATE 40CENTS FOR EVERY SOUP-CAN LABELA SCHOOL TURNED IN.FORTY-THREE STUDENTS EACH BROUGHT IN 25 LABELS. HOW MUCH WOULD THE SOUP COMPANY DONATE TO THE SCHOOL
*Thursday, September 23, 2010 at 10:26pm*

**5th grade English**

The quartet sang several Irish songs. Is several and Irish the adjectives in the sentence.
*Thursday, September 16, 2010 at 10:57pm*

**5th grade math**

Im confused please help thank you To find the volume of a box, you multiply the length times the width time the height. The colume of a box is 36,000 cubic inches. Its width is 40 in and its height is 15 in. Eatimate the length of the box.
*Monday, September 13, 2010 at 6:36pm*

**5th Grade Math**

0.38 = (3 X 0.1) + ( X ) My sons paper instructs us to fill in the missing values. We understand that we are to fill in the two values in the second set of parenthesis, but that is all we understand. Please help...I feel so inadequate because I can't help my child with ...
*Tuesday, September 7, 2010 at 8:00pm*

**5th Grade Math**

Find the missing numbers and landmarks for the set of numbers: 18,20,20,24,27,27,__,30,33,34,36,36,__ A range:22 B mode:27 C Minimum ____ D Maximum ____
*Tuesday, August 31, 2010 at 6:34pm*

**5th grade**

how do you break apart to divide: 648 by 6 using compatible numbers to break apart the dividend.
*Tuesday, August 31, 2010 at 4:59pm*

**5th grade math**

I am studying making conjectures about L-shaped numbers. The assignment says to list the first 25 L-shaped numbers. I am not understanding how to solve the problem.
*Monday, August 30, 2010 at 8:08pm*

**5th grade English**

How courageous the people were to go against the powerful king! Exclamatory sentence Let them eat cake. Imperative Don't miss the choir's performance of that magnificent song. Imperative
*Wednesday, August 25, 2010 at 10:35pm*

**5th grade Math**

Having problems with less than/greater than decimals. Wanted to double check some answers. a)0.5_1.0 My Answer is < b)3.2_3.02 My answer > c)4.83_4.8 My answer < d)6.25_6.4 My answer < e)0.7_0.07 My Answer >
*Wednesday, August 25, 2010 at 5:46pm*

**5th grade English**

However, misfortune and trouble did not stop Ray Charles. Subject=misfortune, trouble Verb= did stop
*Friday, August 20, 2010 at 12:38am*

**5th grade**

Well,I have a science question it says :If you have 3 liters of air in your lungs and 2/10 of that is oxygen,how many milliliters of oxygen are in your lungs?
*Thursday, August 19, 2010 at 4:31pm*

**5th grade**

help w/ problem plz.. Tell what situation is shown, write an equation, & solve the problem.. amanda has 63 bracelets. she decides to divide equally among her 7 friends. How many does she give each friend? Situation:_______(what is this?) Equation:___63/7=9 (isthis correct?) ...
*Thursday, August 12, 2010 at 8:16pm*

**5th grade**

Ellie works at a camp. Her age is a multiple of 6 and a multiple of 8. what is the youngest age Ellie could be?
*Thursday, August 12, 2010 at 5:33pm*

**math 5th grade**

two numbers have a product of 3 1/5 and a sum of 3 3/5. One of the numbers is a whole number. find the numbers.
*Thursday, June 3, 2010 at 6:11pm*

**math 5th grade**

Attendence at the firemans ball has been declining. Each year the number attending is 2/3 of the previous years attendence and the cost of food is 3/4 that of the previous year. In what year will the attendence be less than 1/3 the original attendence?
*Thursday, June 3, 2010 at 6:07pm*

**math 5th grade**

Of the 2800 cars produced one month,1/14 were chosen to be inspected.1/20 failed the inspection. How many cars failed insperction?
*Monday, May 31, 2010 at 10:52pm*

**math 5th grade**

A certain piece of a car's material expands by 1/12 its origial length in extreme heat. If the piece begins with a length of 30 in., how long will it be after it expands?
*Monday, May 31, 2010 at 10:09pm*

**5th grade**

I am doing a history project on ancient rome was wondering if anyone knows where I can Ancient Rome natural resouces and how they were used. I don't know if I'm looking it up right all I seem to find is that they planted olives. Thanks
*Saturday, May 29, 2010 at 4:05pm*

**5th grade**

a shipping crate contains 567 boxes of cereal. you open the top and count 12 across the front and 6 along the side. How many layers of boxes are in the crate?
*Thursday, May 27, 2010 at 8:10am*

**5th grade**

Carol uses the same ratio table to solve the problems below. Do you agree or disagree? 8 cows/2 pigs = c cows/10 pigs 2 pigs/8 cows = 10 pigs/c cows
*Tuesday, May 11, 2010 at 8:01am*

**5th grade**

a group of goats and ducks have a total of 99 heads and legs amoung them there are twice as many ducks as there are goats.how many are there of each?
*Monday, April 26, 2010 at 4:37pm*

**5th grade math**

two numbers are reciprocals of each other and one of them is four times as large as the other. what are the two numbers?
*Monday, April 19, 2010 at 10:58am*

**5th grade**

A shirt has 80 stripes. 40 of them are black. Which decimal represents the black stripes?
*Thursday, March 25, 2010 at 6:47pm*

**5th grade**

Describe how proportions could be used to compare two products: If a 24-ounce can of pears sells for 1.90 and a 32 ounce can sells for $2.65, which one is the better buy?
*Thursday, March 25, 2010 at 9:05am*

**5th grade Math**

A tanker can hold 40,000 kL, OR 40,000 L OR 40,000 mL? I chose 40,000 kL Please advise, Thank you
*Friday, March 5, 2010 at 10:57pm*

**Science**

I`m a 5th grade student and we are haviing a Sound Science test.I`m looking for defenitions to study from.such as vibrations, decibels, frequency and questions dealing with sound travel. is there a site you could recomend? thank you, cassidy
*Wednesday, February 24, 2010 at 9:00pm*

**5th grade math**

The length of a rectangle is a multiple of 5in. The width is 4.8 in. The area is between 80in.2 and 100in.2 What is the length of the rectangle? I an really confused on this problem! Please help & explain. thanks
*Wednesday, February 24, 2010 at 6:27pm*

**5th grade English**

You should take it with you. Is "you" Singular or plural? At first is thought is was singular but know I really don't know. Was I right at first?
*Thursday, February 18, 2010 at 9:20pm*

**5th grade English**

He gave us thirty seconds to think about it. Is the word IT singular or a plural pronoun? I thought it was both...but could it actually be BOTH? because it doesn't give it antecedent.
*Thursday, February 18, 2010 at 9:06pm*

**Math - average grade**

Does anyone know how to calculate average point grade? I have the following data: grade D - 2 students - 4,9 percent grade C - 6 students - 14,7 percent grade B - 12 students - 29,2 percent grade A - 21 students - 51,2 percent What is the average grade? This is NOT my homework...
*Wednesday, February 17, 2010 at 10:32am*

**5th grade Math**

the food budget for each month is $540 which is 15% of their household income What is their household income? How?
*Monday, February 15, 2010 at 10:12pm*

**math 5th grade**

Carolyn spent 3/4 of an hour on her math homework, 5/6 of an hour on history, and 5/12 of an hour on science. Which of the following is a true statement; a.)5/6<5/12, b.)5/12<3/4, c.)5/6<3/4, d.)5/12>3/4
*Monday, February 15, 2010 at 5:27pm*

**5th grade**

Which of the following is a true statement, Carolyn spent 3/4 of an hour on her math homework, 5/6 of an hour on history, and 5/12 of an hour on science.
*Monday, February 15, 2010 at 5:00pm*

**5th grade math - multiplying decimals **

Marlon's desktop measures 0.57 meters by 1.45 meters. that is the ares of his desktop? I came up with .8265 is this correct? I thought that the answer should be more than one.
*Wednesday, February 10, 2010 at 7:49pm*

**5th grade**

mary had 10 yards 2 feet of ribbon. She needed to cut peices for her 3 friends. If each friend got the same amount of ribbon, how much did each get? In your answer, there cannot be more than 12 inches.
*Monday, February 8, 2010 at 7:10pm*

**5th grade math**

What fraction of a square mile is a field that is 1/2 mile long and 1/4 mile wide? How do you figure this?
*Wednesday, January 27, 2010 at 5:53pm*

**5th grade fractions**

Attendance at the Fireman's Ball has been declining. Each Year, the number attending is 2/3 of the previous year's attendance. In what year will the attendance be less than 1/3 the original attendance?
*Monday, January 25, 2010 at 6:38pm*

**5th grade fractions**

I don't know how to figure..24 girls at the picnic..2/5 at picnic were boys. How many students at picnic?
*Tuesday, January 19, 2010 at 10:05pm*

**5th grade math**

How do you do letter equations? "Each letter in the equation below represents a different digit from the set (1, 3, 4, 7, 8). find the value of each letter to make the equation true. Each letter must represent only one number throughout the entire problem." A D D + M...
*Thursday, January 14, 2010 at 5:45pm*

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