Monday

September 22, 2014

September 22, 2014

Post a New Question | Current Questions

**Economic's,tourism,geography,pure math's**

What can i study when i finnish school i am doing grade 10
*Sunday, October 6, 2013 at 7:53am*

**6th Grade Math**

Can you check my answers please? 1. Convert 2 and 3/4 qts to pints. 1 qt = 2 pints (unit ratio = 2/1) 2 and 3/4 x 2/1 = 9/4 x 2/1 = 22/4 = 5 and 1/2 pints 2. A 40-foot power boat is for sale. How long is the boat to the nearest yard? 1 ft = 3yds (unit ratio = 1/3) 40 x 1/3 = ...
*Saturday, October 5, 2013 at 1:13pm*

**Math 3rd grade**

Suppose you are comparing two numbers that are greater than 100. You want to find the smaller of the numbers. How many pairs of digits might you have to compare before you have your answer? Explain
*Friday, October 4, 2013 at 12:24am*

**6 grade math**

Can you help me with my new math homework? Regroup each mixed number by regrouping a 1 from the whole number. 1 1/4. 8 5/12. 4 5/9. 2 1/3 Can you please explain each one of this problem for me please step by step.thank you!
*Thursday, October 3, 2013 at 8:48pm*

**English**

1. If I had studied hard, I could have gotten a higher score. 2. If I had studied hard, I could have gotten a better result. 3. If I had studied hard, I could have gotten a good/better grade. 4. If I had studied hard, I could not have gotten a lower score. 5. If I had studied ...
*Thursday, October 3, 2013 at 1:00am*

**8th Grade Physical Science**

Calculate the density of a sample of gas with a mass of 30 g and volume of 7500 cm3.
*Tuesday, October 1, 2013 at 11:59pm*

**2nd Grade REading**

I need a website that will give me ideas on how I can tutor my kids in Reading, Spelling and Pronouncing of words. But I need it to be in a manner that is fun and simple.
*Tuesday, October 1, 2013 at 9:31pm*

**Stats**

The Geometric distribution is used when we want to ﬁnd the probability of performing a sequence of trials with X “failures” before the ﬁrst “success”, where a “success” occurs with some probability p. We can denote such a random ...
*Monday, September 30, 2013 at 9:05pm*

**7th Grade Math**

Simplify Exponents ba*(2ba4)-3
*Sunday, September 29, 2013 at 8:21pm*

**8th grade science**

How does altitude affect the freezing, melting and boiling points of water?
*Sunday, September 29, 2013 at 4:41pm*

**Probability and Statistics (Continuation)**

Assume 10% of the engines manufactured on an assembly line are defective. If engines are randomly selected one at a time and tested. What is the probability that the third nondefective engine will be found a)on the fifth trial? b) on or before the fifth trial? MY answers: a) P...
*Sunday, September 29, 2013 at 1:10pm*

**6th grade social studies**

What series of events led to the end of Egypts power in the Nile River Valley?
*Thursday, September 26, 2013 at 6:53pm*

**math**

Its a word problem and I have a hard time understanding word problems. Patsy has cheerleading practice on every fourth school day. She wants to be in the school play, but they have practice on every sixth school day. If both started on September 5th what would be the first ...
*Thursday, September 26, 2013 at 3:51pm*

**Special Education Setting Teachers Aide**

children with a language or speech disorde are A)sometimes suffering from an aphasia.(my answer) B)always learing challenged. C)able to receive special help only after the third grade. D)unable to use communication boards. can someone please check if this is right please
*Thursday, September 26, 2013 at 6:42am*

**5th Math**

Sharon is dividing her polished rock collection into bags. Each bag will contain the same number of each color of rocks. She is placing the green and blue rocks into the same bags. How many rocks will be in each bag? Sharon is placing the red rocks and the yellow rocks ...
*Wednesday, September 25, 2013 at 10:24pm*

**Qvntitative Methods**

CASE STUDY: 1 The bulbs manufactured by a company gave a mean life of 3000 hours with standard deviation of 400 hours. If a bulb is selected at random, what is the probability it will have a mean life less than 2000 hours? Question: 1) Calculate the probability. 2) In what ...
*Wednesday, September 25, 2013 at 6:19am*

**Math**

My nephew is in the 4th grade and asked me to help him answer this question: Two 6 digit numbers have three 8's and three 7's. no two digits are the same. write the numbers in standard form. and i am not sure how to solve it.
*Tuesday, September 24, 2013 at 10:43pm*

**12th grade chemistry **

What is the structure for ethyl ethanamide? (Ie. c-c-N-c-c) ??? Thanks
*Tuesday, September 24, 2013 at 7:35pm*

**8th Grade Math**

25/50 x 60/70 x 100/200= 72 6/7
*Tuesday, September 24, 2013 at 7:32pm*

**8th grade reading ! please help !**

I have a presentation due tomorrow on a connection that I made with the Anne Frank Remembered novel but I cant think of an item that I can connect to the novel.. I need help. It has to be one paragraph about the connection and it can be a song,poem,or object. Please help me !
*Monday, September 23, 2013 at 9:59pm*

**7th grade pre-algebra**

The problem is a(a-c)=23. Solve for c if both a and c are positive numbers. Thanks
*Monday, September 23, 2013 at 9:14pm*

**2nd grade math**

I am inside the path. (7,6,9,3) I am the difference of 2 numbers outside the path (7,8,5,6) What number am I?
*Monday, September 23, 2013 at 7:51pm*

**math grade 10 **

Solve 3p-6q = 0 4p+1q = 3 Using any method Thank you!!!!
*Monday, September 23, 2013 at 5:31pm*

**10th grade english honors**

i need help making up a story base on any topic using allusion in them
*Sunday, September 22, 2013 at 11:41pm*

**8th Grade Math**

Write an equation and show all work. The sum of three consecutive odd numbers is 111. What is the smallest of the three numbers? (I don't understand the question >.<)
*Sunday, September 22, 2013 at 10:04pm*

**physics l**

A hill that has a 15 % grade is one that rises 15.0 m vertically for every 100.0 m of distance in the horizontal direction. At what angle is such a hill inclined above the horizontal?
*Friday, September 20, 2013 at 12:41am*

**physics**

Marks: 5 A hill that has a 15 % grade is one that rises 15.0 m vertically for every 100.0 m of distance in the horizontal direction. At what angle is such a hill inclined above the horizontal?
*Friday, September 20, 2013 at 12:40am*

**6th grade math**

The lasagna recipe requires two pounds of ground beef for ever six cups of tomato sauce. How much beef is necessary if you only have one cup of tomato sauce?
*Tuesday, September 17, 2013 at 10:31pm*

**english **

Can your english teacher take 10 extra credit point off your grade for not doing the pledge of allegiance.
*Tuesday, September 17, 2013 at 7:54pm*

**math**

Jenna's sixth-grade class is taking a bus to the zoo. The zoo is 156 miles from the school. If the bus travels an average of 55 mi/h, about how long will it take to get to the zoo?
*Tuesday, September 17, 2013 at 5:21pm*

**pelling**

list of long a spelling words for a second grade student
*Sunday, September 15, 2013 at 10:03pm*

**Algebra**

Before the final exam, a student has test scores of 72, 80, 65, 78, and 60. If the final exam counts as one-third of the final grade, what score must the student recieve in order to have a final average of 76 percent? Thanks!!
*Saturday, September 14, 2013 at 9:32pm*

**Mathg**

Last semester, a certain professor gave 26 As out of 332 grades. If one of the professor's students from last semester were selected randomly, what is the probability that student received an A? (Assume that each student receives one grade.)
*Saturday, September 14, 2013 at 8:02pm*

**6th grade math**

At a country concert, the ratio of the number of boys to the number of girls is 2:7. If there are 250 more girls than boys, how many boys are at the concert?
*Friday, September 13, 2013 at 6:39pm*

**8th grade math HELP URGENT!!! **

Solve Each equation by first dividing each side of the equation by the number outside the parentheses. When would you recommend using this method to solve an equation? Explain. A. 9(x-4)=72. B. 8(x+5)=60
*Thursday, September 12, 2013 at 9:11pm*

**4th grade...math**

It says: Find two numbers the exact answer is between. 6 times 7,381
*Thursday, September 12, 2013 at 8:10pm*

**4th grade math**

the tallest mountain in california is Mt. whitney. it is 14,491 feet tall. what is the height of mt. whitney rounded to the nearest hundred. the nearest thousand
*Tuesday, September 10, 2013 at 6:32pm*

**4th grade math**

David asked the park ranger how old she was. she said when you round my age to the nearest 10, its 30. what is the youngest age the ranger can be? what is the oldest?
*Tuesday, September 10, 2013 at 6:07pm*

**4th grade math**

round to the value of the underlined digit. 1. 6,820 8 is underlined 2. 714,396,283 6 is underlined 3. 85,026,288 2 is underlined after 0.
*Tuesday, September 10, 2013 at 5:44pm*

**8 th grade math**

Need help working out how to get Adding, Subtracting , Division , and multiplying of the integer 34
*Tuesday, September 10, 2013 at 11:33am*

**Urgent 8th Grade Language Arts**

How is the word street used in the sentence below: Street cleaners can often be seen on our block in the very early morning. adjective*** adverb noun pronoun Am I right Ms.Sue?
*Monday, September 9, 2013 at 12:46pm*

**math 4th grade**

I have to follow the pattern .125, .25, .375, .5 ?
*Friday, September 6, 2013 at 4:33pm*

**7th grade Math**

If there is a population of 800 deer what would be a good sample size and why.
*Friday, September 6, 2013 at 3:24am*

**8th Grade Language Arts**

Which of the sentences below contains an action verb? The rose for Staci's mother might be in the car. Staci smelled the rose.*** The rose is red. The rose smelled sweet. Am I correct?
*Thursday, September 5, 2013 at 11:19am*

**science**

What is science is the question and btw Im in grade 8 so could u plz give an answer according to that like explain what is science first and then wht r its branches plzzz!!!
*Wednesday, September 4, 2013 at 9:02pm*

**Math 7th grade**

Write a mixed number for each time period. Be sure each fraction is in lowest terms. 8:00am to 9:20 am Not sure how to set up
*Wednesday, September 4, 2013 at 7:39pm*

**Math 6th grade**

Can you give me a word problem for 11/12 / 1/4?
*Tuesday, September 3, 2013 at 11:28pm*

**Geometry/Algebra 1/12th grade **

Find the value of x. Round u'r answer to the nearest hundredth, if necessary. Area of triangle=108m^2 A=1/2 bh b=(x+6)m h=xm So, 108m^2=1/2 ((x+6)m)(xm) 108m^2=1/2 m^2+x^2+6???? If so then what? Sub m^2 from the left side?? Then what? :/
*Friday, August 30, 2013 at 2:19pm*

**Fourth grade math**

What is the sum of the six three-digit numbers that have the digits 2, 4, and 6?
*Friday, August 30, 2013 at 2:12am*

**Fourth grade math**

What is the sum of the six three-digit numbers that have the digits 1, 2, and 3? What is the sum in each column? Why is the sum in each column the same? my mom doesn't know how to help me with this one?
*Friday, August 30, 2013 at 2:10am*

**English**

I am doing my summer reading for 9th grade reading assignment & need to write about 10 passages from a variety of literary terms. Could you explain some of these terms?
*Thursday, August 29, 2013 at 4:54pm*

**Probability**

Last semester, a certain professor gave 33 As out of 211 grades. If one of the professor's students from last semester were selected randomly, what is the probability that student received an A? (Assume that each student receives one grade.)
*Wednesday, August 28, 2013 at 1:18pm*

**science-- grade 8**

Scientific experiments must be able to be repeated by multiple scientists to verify the results that are obtained. Which of the following is an example.... a. Why do people like to watch television? b. Does the mass of a rocket affect the distance it can travel? c. What makes ...
*Tuesday, August 27, 2013 at 10:49pm*

**Portrait of the Artist- James Joyce grade 8 **

In A Portrait of the Artist as a Young Man by James Joyce, what does smugging mean?? kathi ♥4everneverlasts</3
*Tuesday, August 27, 2013 at 10:36pm*

**Poetry/British Literature/12th grade **

Which of the following poems is a dramatic monologue? (A) "My Last Duchess" (B) "Love Among the Ruins" (C) Childe Roland to the Dark Tower Came (D) all of these
*Tuesday, August 27, 2013 at 4:13pm*

**Probablity**

Last semester, a certain professor gave 43 As out of 242 grades. If one of the professor's students from last semester were selected randomly, what is the probability that student received an A? (Assume that each student receives one grade.)
*Monday, August 26, 2013 at 12:50pm*

**8th Grade Math**

5/2t - t = 3 + 3/2t I'm having a hard time to solve this problem >.<
*Monday, August 26, 2013 at 11:38am*

**dynamics**

the power developed by a man in riding up a 6percent grade at a constant speed is 200w.the man and his bicycle have a combinoed mass of 80kg.determined the speed of riding
*Monday, August 26, 2013 at 9:46am*

**8th grade math**

On my math worksheet it says, and I quote "Describe the following pattern(s) and determine the next two terms:" and then this little booger comes up. And honestly, I can't figure it out for the life of me! So if you could help it would be greatly appreciated! ...
*Sunday, August 25, 2013 at 6:39pm*

**math**

what does the word array mean in 3rd grade
*Friday, August 23, 2013 at 8:17pm*

**Math 4th grade **

Write the word form and tell the value of the underline digit for each number 488, 423, 046
*Friday, August 23, 2013 at 12:28am*

**8 grade math**

Can somebody please help me I don't understand this problem.? Determine whether each ordered pair is solution of y=x+3. 1. (2, 9) 2. (5, 23) can you please explain this to me step by step till you get the answer .thank you so much.
*Thursday, August 22, 2013 at 11:12pm*

**3 grade math **

Use the digits 3, 7, 1, 5 to write a number that rounds to each of the following 2,000 3,500 6,000 7,400
*Thursday, August 22, 2013 at 8:49am*

** 9th grade Geography **

how were natural resources important in shaping the Midwest's industries?
*Wednesday, August 21, 2013 at 9:48pm*

**Math/Statistics**

A statistics teacher believes that the final exam grade for her elementary stats class have a normal distribution with a mean of 82 and a standard deviation on 8. Find the score which separates the top 10% of the scores from the lowest 90% of the scores.
*Sunday, August 11, 2013 at 8:51pm*

**8th Grade Math**

ABCD is a parallelogram where AO and BO bisect angles A and angle B respectively. What is the measure of ∠AOB? What's the answer? Thanks!!!! :)
*Saturday, August 10, 2013 at 5:28pm*

**math**

a student earned a grade of 80% on a math test that had 20 problems. How many problems on this test did the student answer correctly?
*Saturday, August 10, 2013 at 3:09pm*

**ECE311 Early childhood curriculum**

1. Primary-grade teachers should encourage students to __________ a.downplay the importance of grammar and spelling. b.experiment with invented spelling. c.use critical thinking skills when writing. d.read more picture books.
*Friday, August 9, 2013 at 10:15pm*

**math**

To obtain a final average of 80 % in a certain subject, what grade must a student earn in a test after having an average of 77.5 % in four examinations ?
*Saturday, August 3, 2013 at 10:52am*

**math**

how many ways can you make 45 cents with pennies, dimes, nickels,and quarters????? help me as fast as you can this is worth 1/2 my grade
*Thursday, August 1, 2013 at 8:08pm*

**grade 3 math**

write a word problem that uses multiplication and the product is 18
*Wednesday, July 31, 2013 at 5:45pm*

**Karnataka state university**

A baThe power developed by a man in riding up a 6 percent grade at a constane speed is 200 W the man and his bicycle have a combined mass of 80 kg.Determine the speed of rding
*Monday, July 22, 2013 at 9:44pm*

**Dynamics**

the power developed by a man in riding up a 6 percent grade a ta constant speed is 200 W. the man and his bicycle have acombind mass of 80kg.determine the speed of riding.
*Monday, July 22, 2013 at 12:12pm*

**dynamics**

the power developed by a man in riding up a 6 percent grade at a constant speed is 200w. the man and his bicycle have a combined mass of 80 kg. Determine the speed of riding
*Monday, July 22, 2013 at 9:36am*

**Math 6th grade**

What is smart estimation to determine an estimation range.
*Wednesday, July 17, 2013 at 8:35pm*

**Biology **

Is there any biology websites for teens??? (NOT games! notes and quizzes to practice). The Science of Biology The Chemistry of Life Cell Structure and Function Photosynthesis & Respiration Something REALLY easy to understand(btw I'm going to the 9TH GRADE). please help (...
*Wednesday, July 17, 2013 at 6:01pm*

**math**

Your station charges $16.50 for a lubrication job. As a promotion you sell six coupons for lubrication jobs for $90. What percentage discount are you offering for customers who purchase the 6-coupon lube book? Discount (to the nearest tenth) = % The answer I got was 9% & my ...
*Tuesday, July 9, 2013 at 8:39pm*

**Statistics!!!**

c. The correlation between number of friends and grade point average (GPA) for 50 adolescents is .37. Is this significant at the .05 level for a two-tailed test?
*Monday, July 8, 2013 at 4:21pm*

**math 4 grade**

question which is greater - are they equal - or not enough info 18K 17K the answer says its not enough info but 18 is always bigger than 17
*Wednesday, June 26, 2013 at 6:58am*

**math 4th grade**

the land area of a country with 20 people per square kilomoter or the land area of a country that measures 500,000 square kilometers can anyone explain how to do this
*Wednesday, June 26, 2013 at 12:09am*

**math 4th grade**

the land area of a country with 20 people per square kilomoter or the land area of a country that measures 500,000 square kilometers can anyone explain how to do this
*Wednesday, June 26, 2013 at 12:09am*

**math 4th grade**

the land area of a country with 20 people per square kilomoter or the land area of a country that measures 500,000 square kilometers can anyone explain how to do this
*Wednesday, June 26, 2013 at 12:09am*

**Math (Geometric Progression)**

5 distinct positive reals form an arithmetic progression. The 1st, 2nd and 5th term form a geometric progression. If the product of these 5 numbers is 124 4/9, what is the product of the 3 terms of the geometric progression? Note: The phrase "form an arithmetic ...
*Saturday, June 22, 2013 at 3:08am*

**grade 4 math**

exponential form of 59,187
*Thursday, June 20, 2013 at 10:34am*

**grade 10 math**

on a line the distance between 2x and 7x plus 80 is 142. Solve for x
*Tuesday, June 18, 2013 at 4:13am*

**Math 8th Grade**

I have a bunch of nickels and quarters worth $7.85 in my [pocket. How do I write a system of equation to solve and determine how many of each coin I have!!
*Wednesday, June 12, 2013 at 8:27pm*

**math**

I gave a test that had 50 items on it. I can only enter a grade of 20 total points if all are answered correctly. So, how much would each answer be worth?
*Wednesday, June 12, 2013 at 1:45pm*

**Calculus Grade 12**

Without solving , determine the points of intersection of the line r= (5,-9,3) +k (1,-12,2] and the plane [x,y,z]= (4,-15,-8) + s[1,-3,1] + t[2,3,1], if any exist.
*Monday, June 10, 2013 at 5:18pm*

**Calculus grade 12 lines and planes**

Find the value of k so that the line [x,y,z] = [2,-2,0]+ t[2,k,-3] is parallel to the plane kx +2y - 4z= 12
*Monday, June 10, 2013 at 5:12pm*

**Calculus Grade 12**

Determine the value of k such that the points (4,-2,6), B(0,1,0) and C(1,0,-5) and D (1,k,-2) lie on the same plane.
*Monday, June 10, 2013 at 3:36pm*

**Calculus Grade 12**

Find the equation of the plane that passes through the point (3,7,-1) and is perpendicular to the line of intersection of the planes x-y-2z+3=0 and 3x-2y+z+5=0
*Monday, June 10, 2013 at 3:32pm*

**Math**

Nicole drew a circle on the chalkboard that had a radius of 15 cm. Which is closest to the circumference in centimeters of the circle she drew on the board? A.30cm B.45cm C.24cm D.90cm D Which statement is not supported by the information in the graph? 6th graders 188 boys 192...
*Tuesday, June 4, 2013 at 6:21pm*

**English 8R - HW CHECK (PLZZZ READ!)**

Please read my essay to see if it's good. PLEASE LET ME KNOW IF THERE ANY OTHER DETAILS I COULD ADD! I REALLY want to get a good grade for assignment and this is my FINAL GRADE! Should the story of Anne Frank and the Holocaust be taught in Middle School? The story of Anne ...
*Thursday, May 30, 2013 at 8:22pm*

**Math - 8th Grade**

Please help: The distance from home plate to second base on a softball diamond is 84.853 feet. This is the same as the distance from first base to third base. What is the area of a softball diamond? Round your answer to the nearest square foot. 1,800 ft.2 3,558 ft.2 7,200 ft.2...
*Wednesday, May 29, 2013 at 9:22pm*

**7th grade Science**

1. The atmosphere of Earth is an example of a ______solution.(1point) liquid-liquid gas-liquid gas-gas** solid-liquid Am I correct?
*Monday, May 27, 2013 at 10:31pm*

**Grade 11 english**

I have to compsre revenge in Wuthering Heights by Emily bronte and the contemporary issue of politics. I am doing a powerpoint presentation and it should be 5 minutes long. So what do you suggest my slides be and howmany. Please help me I really don't know how to compare ...
*Saturday, May 25, 2013 at 8:09pm*

**6th grade science**

The erosive energy of rivers alters landscapes over periods of millions of years. Which of the following increases a river's rate of erosion? A)low gradient B)high discharge C)small load D)decreased speed
*Wednesday, May 22, 2013 at 11:24pm*

**Pre-calculus**

As you drive down a mountain, you see a sign that says there is a 6 degree grade over the next 5 miles. What is the change in elevation over that 5 mile stretch?
*Wednesday, May 22, 2013 at 8:41pm*

**Math 7th Grade**

A bag contains 5 red,2 blue,and 4 white marbles. What is the probabiltiy If Sam picked a red marble replaced it and picked a white marble?
*Wednesday, May 22, 2013 at 5:23pm*

**life orientation grade 12**

in 10-15 lines critically discuss 5 ways in which global warming impacts on the community
*Tuesday, May 21, 2013 at 8:19pm*

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