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October 22, 2014

Homework Help: 3rd Grade

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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

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

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

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

4th grade...math
It says: Find two numbers the exact answer is between. 6 times 7,381
Thursday, September 12, 2013 at 8:10pm

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

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

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 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

government
1. The Framers of the US Constitution supported political parties. A) True B) False 2. The US is predominantly a multiparty system. A) True B) False 3. The main focus of major parties is to nominate candidates and get them elected. A) True B) False 4. The purpose of the ...
Thursday, June 27, 2013 at 1:43am

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

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