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August 20, 2014

August 20, 2014

Post a New Question | Current Questions

**7th grade Math**

Please, help me how to solve this problem 21% of 82 how do you use a fraction to estimate the percent of each number? Thank you
*Tuesday, October 8, 2013 at 7:28pm*

**6th grade math**

6 1/2-7/8 / 5 11/16 evaluate the expresson
*Monday, October 7, 2013 at 6:03pm*

**algebra**

can someone show me how to solve this the instructions are for me to solve by the quadriatic formula is this really 8 grade math im confused im trying to help my daughter tammi and i have never run across this before X^2 + 9=0
*Monday, October 7, 2013 at 6:03pm*

**Exponents and division 8th grade**

x^4/x^16 i dont know 12^10/12^2 12^8 5n^14/20n^7 i dont know 6^8/6^8 1 a^9b^5/a^3b^15 i dont know /=divided by
*Monday, October 7, 2013 at 4:22pm*

**6th grade math**

Rachel completed 3/4 of her cleaning in 4 hours. How many total hours will Rachel spend cleaning? 4 divided by 3/4 4/1x4/3=16/3= 5 1/3 hours Is this correct?
*Sunday, October 6, 2013 at 10:13pm*

**Math**

A 50 kg individual needs to work at a MET level of 6 to reach her target heart rate. If the treadmill speed is set at 3.5 mph, what grade is needed? If she exercise for 30 minutes at this intensity, how many kcal will she expend.
*Sunday, October 6, 2013 at 1:03pm*

**Math**

What is the MET level of a man running 7 mph, 5% grade?
*Sunday, October 6, 2013 at 12:52pm*

**Math**

Who is working harder, Fred running a 10 min mile pace at a 10% grade or Pete who is 55 kg, cycling on a Monarch ergometer with a resistance of 2.5 kg and a pedal rate of 60 rpm?
*Sunday, October 6, 2013 at 12:48pm*

**Math**

Determine the MET level for each activity for a 70 kg person. a.) 18 steps/min, 25 cm/step b.) 6 mph, 12% grade c.) 750 kg m/m on a Monarch ergometer d.) Arm cranking at 350 kg m/min on a Monarch ergometer
*Sunday, October 6, 2013 at 11:54am*

**Math**

What is the functional capacity in METs and Vo2 (mL/kg/min) of a 70 kg man who completed Stage V (3mph, 12.5% grade) of a Balke TM test?
*Sunday, October 6, 2013 at 11:48am*

**Math**

A patient must exercise a MET level of 8. What grade is needed if the speed is 3 mph?
*Sunday, October 6, 2013 at 11:46am*

**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*

**5th Grade Math**

Rounded to the nearest ten I am 780. I am even. The sum of my digits is 17. How do you get the answer?
*Thursday, October 3, 2013 at 10:26pm*

**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*

**5th Grade Math**

A farmer has a rectangular field that is 48 by 36, he wants to fence 16 small pens, how much fencing does he need?
*Thursday, October 3, 2013 at 2:15pm*

**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*

**5th grade math help**

graph each integer on a number line -3
*Wednesday, October 2, 2013 at 8:54pm*

**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*

**5th grade math**

if kelly gave 1/3 of a pizza to holly and 1/5 to diane how much did she have left?
*Monday, September 30, 2013 at 9:44pm*

**Math**

5th grade parent can you please show me how to break down 4 4/5 does it end up being 24/5? the probleam is: 4/4/5 -1 7/8
*Monday, September 30, 2013 at 8:34am*

**math**

5th grade math parent. This will sound dumb but.... 5/7 1/2 and 3/14. The sum is 1 3/7 correct? The question reads MArshall surveyed his classmates and found 5/7 have a sister, 1/2 have a brother, and 3/14 do not have siblings. The question is: Why does it make sense for the ...
*Monday, September 30, 2013 at 1:55am*

**math**

5th grade math parent. This will sound dumb but.... 5/7 1/2 and 3/14. The sum is 1 3/7 correct? The question reads MArshall surveyed his classmates and found 5/7 have a sister, 1/2 have a brother, and 3/14 do not have siblings. The question is: Why does it make sense for the ...
*Monday, September 30, 2013 at 1:54am*

**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*

**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*

**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 grade math**

build my number. the digit in the thousandths place is twice the number in the tenths place. my hundredths value is an odd number. my total value is more than two dimes but less than 2 quarters.
*Wednesday, September 25, 2013 at 11:15pm*

**5th grade math**

I need to use quarters, dimes, nickles and pennies to make the following: $1.53 in 12 coins $2.53 in 20 $2.32 in 15 coins $2.00 in 22 $1.45 in 10 coins $1.76 in 16 coins $0.85 in 11 coins $1.01 in 12 coins $1.29 in 15 coins
*Tuesday, September 24, 2013 at 10:48pm*

**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*

**math 5th grade**

what is the area of Georgia rounded to the nearest square mile? if Georgia is 59,424.77 miles
*Tuesday, September 17, 2013 at 4:03pm*

**math**

grandma trying to help my grandson in 5th grade math...question/"explain how knowing that 5 divided 8=0.625 helps you write the decimal for 4 5/8?
*Monday, September 16, 2013 at 5:50pm*

**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*

**Math**

There are 648 students in 5th grade at oak elementary school. For the upcming field trip,they need to be split into groups of 25. About how many groups are needed?
*Thursday, September 12, 2013 at 7:37pm*

**5th grade math help**

a bead shop sells wooden beads for 3 dollars each and glass beads for 7 dollars each Write a function rule to represent the total selling price of wooden (w) and glass (g) beads. Is it W t G = 10 ??? or 3 t 7 = 10 ???
*Tuesday, September 10, 2013 at 10:32pm*

**physics**

Two stones are thrown vertically up at the same time. The first stone is thrown with an initial velocity of 11.5 m/s from a 12th floor balcony of a building and hits hits the ground after 4.6 seconds. With what initial velocity should the second stone be thrown from a 4th ...
*Tuesday, September 10, 2013 at 12:26pm*

**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*

**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*

**5th grade math**

Ryan has nine 14-ounce bags of popcorn to repackage and sell at the school fair. A Small bag holds 3 ounces. How many small bags can he make?
*Tuesday, September 3, 2013 at 11:26pm*

**5th grade math**

Ryan has nine 14-ounce bags of popcorn to repackage and sell at the school fair. A Small bag holds 3 ounces. How many small bags can he make?
*Tuesday, September 3, 2013 at 9:33pm*

**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*

**5th grade math help**

my mommy and daddy cant explain explain what is wrong with the reasoning number 5 is a composite number because it has the factors 2 and 2.5 i know its a prime number but i cant explain the answer to the question above.
*Thursday, August 29, 2013 at 9:02pm*

**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*

**5th grade math**

suppose you made your garden 5ft wide... what would its length be? what would its area be? what would be the area of the left over space in the yard.
*Wednesday, August 28, 2013 at 11:10pm*

**5th grade math**

suppose you are building a fence for a garden in your yard. your yard is 50 ft wide and has an area of 500 square ft. your father has 88 feet of garden fencing,so your garden has to have a perimeter of 88 ft. how big an area would you set aside for your garden?
*Wednesday, August 28, 2013 at 10:54pm*

**5th grade math**

suppose you are building a fence for a garden in your yard. your yard is 50 ft wide and has an area of 500 square ft. your father has 88 feet. how big an area would you set aside for your garden?
*Wednesday, August 28, 2013 at 10:05pm*

**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*

**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*

**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*

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