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July 23, 2014

July 23, 2014

Post a New Question | Current Questions

**statistics**

what the error is: a) Grade Percent Frequency A 20% B 45% C 30% D 10% F 5% (b) The following table summarizes the grade breakdown on an exam in a small statistics class with 10 students. Grade Percent Frequency A 30% B 35% C 15% D 20% F 0%
*Monday, May 9, 2011 at 2:57pm*

**statistics**

After years of data collection by college students, it has been determined that the distribution of course grades in Ms. Green’s Statistic II class follows a normal distribution with a mean of 62 and a standard deviation of 14. (a) A student will pass Ms. Green’s ...
*Monday, May 9, 2011 at 11:19am*

**Physical Science**

Hi... well anyways so I am in 7th grade but I'm taking 8th grade science...I think...I know for sure that I am in Accelerated 7th grade science so if that helps at all, there you go:) Back to the subject I'm really confused with acceleration calculation and velocity, ...
*Monday, May 2, 2011 at 7:55pm*

**physics**

i'm in 5th grade and i really need some help. in science, we got this science packet that's really hard. it's really hard. the question is: Jarrod measured the temperatures of two containers of water with two different thermometers. The water in Container A was at ...
*Thursday, April 7, 2011 at 6:37pm*

**College Algebra**

Charlie can grade exams in 2 hours. It takes Mark 6 hours to grade the same exams. If they work together, how long will it take for them to grade the exams?
*Wednesday, March 30, 2011 at 12:36pm*

**algebra 2**

find the 5th term for the expression (u+2v) ^4
*Tuesday, March 29, 2011 at 8:52pm*

**5th Grade Math/Making a Duplicate**

I need help with a worksheet that has a line going down with a y with positive numbers at the top and negative numbers at the bottom and the it has a line going across with an x with negative numbers on left and positive on right. It has a tic tac toe looking box in the ...
*Tuesday, March 29, 2011 at 8:37pm*

**algebra 2**

Find the 5th term of the expression (r+s) ^10
*Tuesday, March 29, 2011 at 8:37pm*

**algebra 2**

Find the 5th term of the expression 1) (a-b) ^9
*Tuesday, March 29, 2011 at 6:31pm*

**pre algebra**

(8xto the 5th power-5x)(7xto the 3rd power)
*Friday, March 25, 2011 at 9:55pm*

**math**

Use a tangent function to estimate the grade resistance of a 2200-lb car travelling on a 2.4° grade. Round your answer to the nearest pound.
*Wednesday, March 23, 2011 at 6:05pm*

**math**

Use a tangent function to estimate the grade resistance of a 2200-lb car travelling on a 2.4° grade. Round your answer to the nearest pound.
*Wednesday, March 23, 2011 at 6:05pm*

**Algebra**

Simplify 12n to 5th power/36n
*Thursday, March 10, 2011 at 8:12pm*

**5th grd math- metric conversion**

30m = 6000, i have converted to cm, in, and ft, no where close to getting 6000? help
*Monday, March 7, 2011 at 8:30pm*

**5th math**

Answer to this question: Lucienne and her class made 684 note cards for a school benefit. how many boxes of eight can thry fill? And tell what you did with the reminder?
*Wednesday, March 2, 2011 at 6:48pm*

**6th grade science**

What are Newton's three laws on motion in sixth grade lingo?
*Tuesday, February 22, 2011 at 9:47pm*

**5tth grade math**

every student in a second grade class sends a valentine to each of the other students in the class, for a total of 306 valentines.How many students are in the class.
*Thursday, February 10, 2011 at 4:07pm*

**physics**

what sould be the angular speed with which the earth have to rotate on its axis so that a person on the equator would weight 3/5th as much as present..??
*Saturday, February 5, 2011 at 12:38am*

**5th math**

7/10 - W= 1/2 solve for W
*Thursday, February 3, 2011 at 11:33pm*

**5th math**

What is the measure of each side of a square with a perimeter of 60 inches? this one I'm total lost . please ! show me how you do this problem. thank you!!
*Wednesday, January 26, 2011 at 11:30pm*

**third grade hw help**

My third grade is needing help with his science homework please the question is as follow List as many resources as you can that you use during one day? Thanks!
*Wednesday, January 19, 2011 at 7:43pm*

**5th math**

what ist he mean for the following nubers? 33,41,37,27,32. can you please explain the problem to me..?? what ist he least common Multiple(LCM) for 6,4,and 8?
*Tuesday, January 18, 2011 at 10:21pm*

**5th math**

If a spinner is divided into 8 congruent sectors what is the sample space ? there a 2 1's, 2's. 3's and 4's that make up the segments
*Monday, January 17, 2011 at 10:20pm*

**MATH**

Erics 4 test grades are 85, 75, 97, 93 . What must she make on her 5th test to have an average of 87?
*Tuesday, January 11, 2011 at 9:39pm*

**5th math**

1/8 = 12 1/5 % what % is 3/8 = to ? would it be 37 1/2 %
*Monday, January 10, 2011 at 8:33pm*

**5th math**

jim can pack a bag of groceries in 6 seconds how many can be packed in 15min solve as a fraction division problem to answer the question? Would it be 25?
*Monday, January 10, 2011 at 8:15pm*

**English**

Thank you for your corrections. Here are some more sentences on history I'm not sure of (especially the parts included in brackets). 1)The Celts were expert farmers (?), hunters and deep-sea fishermen.The Romans introduced (I need a synonym: brought?) their civilization ...
*Friday, January 7, 2011 at 5:20am*

**5th math**

n - 2/3 = 3/4
*Friday, January 7, 2011 at 12:36am*

**5th math**

i need help with this problem .please! show me how to do it. What is the median for the following number? 11,30,24,20,15,31,32,20,18,29. thank you!
*Tuesday, January 4, 2011 at 9:42pm*

**f/math**

the common ratio of a g.p is 2.if the 5th term is greater than the first term by 45, find the 5tth term
*Friday, December 31, 2010 at 5:52am*

**5th**

Explorig adding Fraction. 3/4+1/8=? 1/4+ 1/8= 7/8+3/4= please show me how to do this problem.. thanks! next find the sum of 2/5and5/10.____.
*Wednesday, December 15, 2010 at 9:22pm*

**math**

im a 5th grader and im wondering what3121 is divided by 81 and what is 8921 divided by 59
*Wednesday, December 15, 2010 at 4:06pm*

**7th grade**

Okay, so what are the axiom names? (honors math) Should this go in the 8th grade place? Oh well...
*Monday, December 13, 2010 at 7:01pm*

**college**

4y to the 5th power 81q to the 7th power ________________ X ___________________ 9q to the 2nd power 16y .
*Monday, December 13, 2010 at 9:04am*

**math **

franklin school has 3 boys for every 4 4 girls in fifth grade . there were 140 students in the fifth grade. A.how many are boys B.how many are gorls
*Tuesday, December 7, 2010 at 5:22pm*

**6th grade**

Of the sixth-grade students surveyed, 12% bring their lunches to school. Suppose 24 sixth-graders do this? How many sixth-grade are at the school?
*Wednesday, December 1, 2010 at 11:56pm*

**5th math**

what is the mode for the following number? 9,5,3,6,5,2,4, please !show me how to do this problem> thank you!!
*Wednesday, December 1, 2010 at 9:29pm*

**5th grade math**

The number of pages is a 2-digit number. the number of photos on a page is a 1- digit number. the number of pages is 60 more than the number of photos on a page. the number of pages is divided by the number of photos on a page is 16. What is the number of pages?????????
*Tuesday, November 30, 2010 at 11:16pm*

**math 5th**

Does one mile = 5280 feet?
*Sunday, November 28, 2010 at 9:03pm*

**math**

At Smart Middle School students are required to take 7 classes each grading period. At the end of each grading period a student is assigned a final grade (A, B, C, D or F) for each class for the grading period. A student’s overall grade point average for the grading ...
*Tuesday, November 16, 2010 at 11:18pm*

**5th math**

560.1/3 0.1s,1s, 10s ,100s. How I estimated? Answer___________. please! help me i'm total lost with this.. thanks!I knew it's division.
*Tuesday, November 16, 2010 at 10:56pm*

**5th math**

If in a data set, all numbers appear just once, what is the mode?
*Tuesday, November 16, 2010 at 3:19pm*

**8th grade**

At Smart Middle School students are required to take 7 classes each grading period. At the end of each grading period a student is assigned a final grade (A, B, C, D or F) for each class for the grading period. A student’s overall grade point average for the grading ...
*Monday, November 15, 2010 at 10:40pm*

**5th gr ade social studies**

what is the fact of Each European gropup that set up colonies settled in a specific part of the Americas.
*Sunday, November 7, 2010 at 6:36pm*

**Science**

how do you find the degrees for a pie graph (ex) 1st 19 2nd 15 3rd 20 4th 15 5th 22 6th 15 ??? plz help!
*Monday, November 1, 2010 at 6:32pm*

**5th math**

is regular polygon has 8 side?
*Thursday, October 28, 2010 at 8:33am*

**5th math**

Estimate and solve. 214+182= Estimate___________ Solution____________ 1,532-176= estimate:_____ can you please show the work too thanks!! Solutionz:____
*Wednesday, October 27, 2010 at 12:00am*

**5th math **

how many 3,000s in 270,000? and how many 90s in 63,000? please show me the work also , so i can do the rest right. thanks
*Tuesday, October 26, 2010 at 12:19am*

**math**

How do you find the rule of the sequence if the 2nd term is 40057.07 and the 5th term is 19192.53
*Monday, October 25, 2010 at 9:52am*

**english**

I'm a 8th grade student and i need to write a Proffesional Business letter to My 7th grade english Teacher can you help?
*Friday, October 22, 2010 at 5:29pm*

**ALgebra**

tom scores 83,88,75, and 90 on the first 4 tests in algebra. what does he need to get on the 5th test to have an average of 85?
*Saturday, October 16, 2010 at 7:17pm*

**math**

A student's scores on four math tests were 89,92,95, and 85. What will he need to make on the 5th test to have an average of 93? is this possible? HELP!
*Thursday, October 14, 2010 at 4:01pm*

**english grade 1**

how to teach interrogative and relative pronoun to grade 1 students
*Sunday, October 10, 2010 at 6:46am*

**Staistics**

Give the numerical value for each of the following descriptions concerning normal distributions by referring to the table for N(0,1) The 5th percentile of N(20,36)
*Saturday, October 9, 2010 at 6:58am*

**5th grade math**

points that lie o the same line are called collinear points. The points H,S,D,K,L, and D are collinear. use the following information to locate them on the line and label the points accordingly. KS + SB =KB DH + HS =DS DH + Hk =DK points L and B are not between any other ...
*Friday, October 8, 2010 at 12:22am*

**3rd grade**

Make a tally chart for the number of students in the third, fourth, and fifth grade classes: 26,25,27,27,26,28,27
*Thursday, October 7, 2010 at 8:54pm*

**5th**

find the missing number: 18,20,20,24,27,27,____,30,33,34,36,36,_ I need you to show me this answer cause, i got stuck with this one. thank you!
*Wednesday, September 29, 2010 at 11:17pm*

**social studies**

I need to know the best way to explain what the atlanta campaign was to my 5th grader
*Thursday, September 23, 2010 at 5:40pm*

**6th grade**

What is the simple and complex for this sentence. Making a bad grade on such an easy spelling test is such an embarrassment.
*Tuesday, September 21, 2010 at 5:44pm*

**math**

from a base elevation of 8600ft a mountain peak in Colorado rises to a summit elevation of 14660ft over a horizontal distance of 15838ft find the grade of the peak . the grade of the peak is ? %
*Saturday, September 18, 2010 at 9:06pm*

**chemistry**

why is the 5th ionisation energy(IE) of carbon so much larger than its 4th?
*Saturday, September 18, 2010 at 1:10pm*

**6th grade science**

I recently posted a 6th grade science question at 9:11 p.m. Can someone take a look at it for me. Thank you in advance!
*Friday, September 17, 2010 at 10:21pm*

**5th grade math**

Larsen's class collected 137 cans. Schmidt's class collected 87 cans & Lopez's class collected 197 cans. Use mental math to see how many more cans Lopez's class collected than Schmidt's. (Got answer of 110) How many more cans did Larsen's class collect ...
*Tuesday, September 14, 2010 at 10:33pm*

**science**

how can my son a 5th grader be able to design an expermient with a lab report that theaches others how to use a balance correctly
*Monday, September 13, 2010 at 11:00pm*

**8th grade Math**

I'm actually in 7th grade, but I'm doing 8th grade pre-algebra, but anyway, here: I'm supposed to simplify these four problems and I don't really understand how: 28s (15 power) ____ 42s (12 power) 4m+(n[7th power]m) 63m(5 power)n(6 power) ______________________...
*Thursday, September 9, 2010 at 6:16pm*

**social studies**

if it is satuday dec 5th. in rio de janeiro,what time and day is it in hong kong
*Tuesday, September 7, 2010 at 11:19pm*

**5th grade algebra word problem**

Ron made cookies for the fair. His sister made candy. Four cookies were packaged together, and 6 pieces of candy were packaged together. There were 6 more packages of packages of candy. Write an expression for the number of packages of cookies.____. Then find the value of the ...
*Tuesday, September 7, 2010 at 10:02pm*

**Advise**

Ok, I am going to grade 12 and my university requires a 90% for advanced functions. In grade 11, I got a 78% with no tutoring. Is there who is willing to help me free of cost for tutoring or even websites that would help me.
*Friday, September 3, 2010 at 6:27pm*

**math 5th grade**

Q 1. Find all the multiplication combinations you can for these two numbers, using whole numbers. Start by multiplying two factors. Then find ways to multiply with more than two factors. 18 & 180 Q 2. How did finding the ways to multiply with two numbers help you find ways to ...
*Thursday, August 26, 2010 at 9:36pm*

**5th grade english**

I am writing a report on the Liberty Bell. am writing a report on the Liberty Bell--complete predicate writing--verb Is this the correct complete predicate and the correct verb?
*Monday, August 16, 2010 at 11:20pm*

**pre-calculus**

Find the designated term of the binomial expansion. 5th term of (4a+2b)^3 This is done without using Pascal's Triangle.
*Saturday, August 14, 2010 at 6:33pm*

**College Alegbra**

15. Write the 5th term of (3x + 2y)7.
*Monday, August 9, 2010 at 12:47pm*

**Language Arts**

When I'm using 'grade' in a sentence, would it be capitalized? I.e. Jorge is in Grade 9? PS I'm Canadian, so maybe no US grammar rules?
*Monday, July 26, 2010 at 5:12pm*

**Websites for Third Grade**

Can you give me some websites to study for 3rd grade is these areas? Social Studies,English Language Arts, Math,Science
*Thursday, July 1, 2010 at 6:12pm*

**12th grade**

2. Assume the body temperatures of healthy adults are normally distributed with a mean of 98.20 °F and a standard deviation of 0.62 °F (based on data from the University of Maryland researchers). a. If you have a body temperature of 99.00 °F, what is your ...
*Tuesday, June 15, 2010 at 1:32am*

**7th grade**

I was wondering if there were any sample placement tests that I could give to my son who is currently in 7th grade homeschool.
*Wednesday, June 2, 2010 at 8:38pm*

**7TH GRADE**

HOW DO I STUDY BETTER? WHEN THERE ARE TO MANY DISTRACTIONS IN MY HOUSE. BECAUSE MY TEST GRADES ARE BAD AND THEY ARE PULLING DOWN MY AVERAGE GRADE
*Thursday, April 29, 2010 at 6:10pm*

**7th grade **

HOW DO I STUDY BETTER? BECAUSE MY TEST GRADES ARE BAD, SO THEY ARE PULLING MY AVERAGE GRADE DOWN.
*Thursday, April 29, 2010 at 6:08pm*

**Science Grade 8**

I know that this seems like a REALLY EASY question, but for some reason I cannot think of anything! 2. What technologies have been developed that use light? This is from a grade 8 textbook, so nothing to technical!
*Saturday, April 24, 2010 at 9:55pm*

**10th grade**

i need an interesting topic for a tenth grade informative essay
*Monday, April 19, 2010 at 2:30pm*

**math (find my grade)**

1% of my grade 82% 4% of my grade 76% 2% of my grade 100% 100% 100% 100% 100% 100% 100% 100% 82% could you please find my average. thank you!!!!
*Sunday, April 18, 2010 at 2:57pm*

**5th grade**

1. Why do many boys like to read stories about Davy Crockett? 2. Who were some of the famous people from Virginia? 3. Why did Sam Houston like to live with the Native Americans? 4. How did Sam Houston help his Indian friends? 5. What is a statesman? 6. What other people in ...
*Tuesday, March 30, 2010 at 5:46pm*

**12th grade**

There are 300 students in 12th grade. What is the total population of the school?
*Monday, March 29, 2010 at 11:21am*

**math**

If you have a grade average at 50% and you score 89% percent on a test what does your grade equal out to?
*Friday, March 26, 2010 at 9:26pm*

**classroom instruction**

• Write a 200- to 300-word response describing how you might teach this concept to students in a lower elementary grade and to students in a middle school grade. i picked problem solving i have this so far. i guess for each grade level (elem and middle school) i would ...
*Friday, March 19, 2010 at 9:18pm*

**5th grade**

What are the stresses of the words dozen, voyage, forbid, native, language, destroy, notice, distance, carrot, knowledge, captive, spinach, solid, justice, ashamed, program, message, respond, service, and relative??? I suck at these.........I always try but get bad grades on ...
*Wednesday, March 17, 2010 at 6:32pm*

**5th grade**

Can you please help with the following questons: 1. Duran was baking cookies. Each cookie had a circumference of 9.3 inches. About how many inches is the diameter of each of Duran's Cookies? a. about 3 inches b. about 5 inches c. about 6 inches d. about 27 inches 2. A ...
*Wednesday, March 17, 2010 at 12:24am*

**computer science**

ineed help with c++. i am using code blocks and i have a problem with the compiler. when I run this code ¡é # include <iostream> using namespace std; int main() { cout<<"Hello World!"<<endl return(0); } this message keep pops up. ¡...
*Sunday, March 7, 2010 at 7:52pm*

**Help**

5.6 x 10 the the 5th power
*Friday, March 5, 2010 at 9:52am*

**classroom instruction 9not sure if i am right)**

• Search the Internet to locate and review your state’s educational standards for a grade level and subject that interests you, such as second-grade language arts or fifth-grade science. i am doing physical education in wisconsin. this is what i have i am not sure if...
*Friday, February 19, 2010 at 8:52pm*

**6th grade**

Doyou have 6 grade text book?
*Monday, February 15, 2010 at 8:43pm*

**6th Grade Science : Newton's First Law of Motion**

Explain the idea of streamlining.\, as it applies to the skydiver. If you have the following textbook: Scott Foresman Science, 6th Grade good for you! Look on pages B102 - B105.
*Friday, January 29, 2010 at 7:31pm*

**5th grademath**

is every polygon with three sides a triangle? why or why not?
*Monday, January 25, 2010 at 4:16pm*

**7th grade**

i need help on Chemistry and i am in 7th grade i don't know how to do some problems and i would like to know how to translate statements into equation form?
*Friday, January 22, 2010 at 7:13pm*

**7th grade math**

I am in 6th grade and i am haveing trouble with statistics and how to memorize them!!! How can i do this???? Is there a special way???
*Monday, January 18, 2010 at 1:41pm*

**chemistry**

pH Indicators 7 test tubes Added 5mL of water of 0.1 HCl and 5mL of water to 1st test tube. Poured 9mL of water to remaining 6 test tubes. Poured 1mL of solution from 1st test tube to 2nd. Poured 1mL from 2nd to third. Poured 1mL from 3rd to 4th. " " 4th to 5th. &...
*Friday, January 15, 2010 at 5:08pm*

**math divide by moving the decimal point**

34.3 divided by 10/ 5 the 10 is to the 5th power I do not know how to do this, can someone help
*Wednesday, January 13, 2010 at 11:43am*

**science**

i am in 7th grade accelerated science, so i am learing 8th grade material. I am having some difficulties with covelant and ionic bonds. My lab is due tomorrow and i have a quiz on Wed. If anyone can help me understand this better i would be greatful. Thank-you.
*Monday, January 4, 2010 at 6:18pm*

**1st grade Math Fair**

My school is planning a Math Fair. Each grade will compete with same grade team members. The rules are: TO make it fun and use Al. math strands . The problem is I dont know where or how to begin this project. Can anyone help?
*Friday, January 1, 2010 at 12:30am*

**5th grade Math**

Kate is going to carpet her living room floor and drew the diagram shown. (I am not able to submit the drawn diagram. However I will try to describe) The diagram is a rectangle: It is 16 feet at the top showing a right angle at the top left and a right angle at the top right. ...
*Saturday, December 12, 2009 at 11:45pm*

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