Thursday
May 23, 2013

Pre-Algebra
Grade 7 students were surveyed to determine how many hours per day they spent on various activities. Eating is 8%, homework is 8%, sleeping is 33%, TV is 13%, socializing 13%, and school is 25%. About how many hours per day altogether were spent on watching TV and homework?
Tuesday, March 5, 2013 at 8:51am

What is a 2nd grade pronoun definition
Monday, March 4, 2013 at 8:59pm

Stat
1. For the following scores, X Y 1 6 4 1 1 4 1 3 3 1 Sketch a scatter plot and estimate the value of the Pearson correlation. b. Compute the Pearson correlation 2. For the following set of scores, X Y 6 4 3 1 5 0 6 7 4 2 6 4 a. Compute the Pearson correlation. b. Add 2 points ...
Monday, March 4, 2013 at 1:06am

Math
Elaine has a customer who needs a box with a volume of 12 cubic inches. The customer want to know what size box is the least expensive to buy. .the price will be based on surface area. the supplier charges 1/2 cent persquare inch. .the dimensions of the box are whole numbers ...
Sunday, March 3, 2013 at 10:10pm

Katya bought 2 gallons of juice. she drank 2 quarts. how much was left?
Sunday, March 3, 2013 at 9:09pm

Math
elaine is stocking a new box that is 24 inches long, 12 inches wide, and 10 inches high. Make a recommendation to elaine regarding a price for this box size. remember that her box supplier charges her 1/2 cent per square inch of surface area for each box explain your answer? I...
Sunday, March 3, 2013 at 2:17pm

Q: a species of rodent lives in a moist forest. over time, the climate changes and becomes drier and more desert-like. which of these adaptations is most likely to improve the chances that the species will survive as its environment changes? Answer choices: ---------------- A...
Sunday, March 3, 2013 at 12:22pm

Devry
1. You are part of a team given the task of designing an application to determine a students letter grade for a short course. The application will process a quiz, a project, a midterm exam and a final exam to determine the total score. The result of dividing the total score by...
Friday, March 1, 2013 at 1:42am

Jan's parents gave her \$12. each week after that they give her \$5. how much money withh jan have at the end of four weeks? A. \$20 B. \$32 c. \$28 D. 436
Thursday, February 28, 2013 at 10:10pm

I have a take over the world assignment to do.. Come up with a way to create a long term, stable dictatorship in Canada. However you have seen what happens in dictatorships when the population becomes dissatisfied. How are you going to ensure that the population remains ...
Thursday, February 28, 2013 at 5:20pm

Writing
Thursday, February 28, 2013 at 9:44am

LA
What are some tips to help me write better. I'm in 5th grade an i'm still writing run-ons.
Thursday, February 28, 2013 at 7:34am

Similarity
Wednesday, February 27, 2013 at 8:53pm

writing
For my writing, it has to be a three paragraph essay.I have to include 2 differences and 1 similarity about 4th grade vs. the 5th grade. How do I start my paragraph?
Wednesday, February 27, 2013 at 8:11pm

Is these answers correct? condone, pathetic, feign, precedent, comtemplate gape furtive feasible, fiscal, punitive 1-2. "Would it be__ for us to buy a new copy machine?" Hal asked at the office budget meeting. The boss replied, "Unfortunately, our __situation is...
Wednesday, February 27, 2013 at 5:41pm

Power Standard Form 10^1 10 10^2 100 10^3 1000 10^4 10000 10^5 100000 Write a rule for the number pattern.
Wednesday, February 27, 2013 at 12:16pm

1. clean the campsite well or good 2. eat well or good
Wednesday, February 27, 2013 at 9:28am

you have 3 dimes. you need a quarter to use a public telephone. what can you do?
Tuesday, February 26, 2013 at 3:51pm

one 10 is regrouped as 10 ones in each number. work backwards. write the number with 10 ones grouped as 1 ten again. 1.tens ones 5 15
Tuesday, February 26, 2013 at 3:50pm

n/4+32=72
Tuesday, February 26, 2013 at 7:36am

n/4 +32=32 I can get it n/4=40 but not sure how to get n by itself????
Tuesday, February 26, 2013 at 7:25am

Unable to help my child with this problem... 71.33=9/5k-459.67 solving for k
Monday, February 25, 2013 at 10:20pm

I am having trouble with Input output for this problem, I can't figure out the function rule input x= output y= 2 1 3 0 4 -1 Please Help!
Monday, February 25, 2013 at 9:51pm

phy
A bicycle and its rider together has a mass of 62 kg. What power output of the rider is required to maintain a constant speed of 4.6 m/s (about 10.3 mph) up a 5.0% grade (a road that rises 5.0 m for every 100 m along the pavement)? Assume that frictional losses of energy are ...
Monday, February 25, 2013 at 9:03pm

Is 3/9 <,>,= to 9/14?
Monday, February 25, 2013 at 7:13pm

My question is about the story a midsummer nights dream, in act one 1. Why does helena wish her 'tongue should catch(hermia's) tongue's sweet melody'(189)
Monday, February 25, 2013 at 10:35am

math
I dontunderstand this question can you please help me. "Explain why 3 separate lines can all be parallel to each other,but 3 separate lines cannot all be perpendicular to each other. Use a drawing to show your answer."
Sunday, February 24, 2013 at 7:53pm

influence of recent global event on tourism
Sunday, February 24, 2013 at 6:30am

Determine two angles between 0°and 360°that have a secant of -4. Round your answers to the nearest degree. There are tw answer 104°( I got this one but there is also 256° I dont have anyidea for this one please explain to me I appreciate your time thankyou sooo...
Saturday, February 23, 2013 at 12:42pm

Determine two angles between 0°and 360°that have a secant of -4. Round your answers to the nearest degree. There are tw answer 104°( I got this one but there is also 256° I dont have anyidea for this one please explain to me I appreciate your time thankyou sooo...
Saturday, February 23, 2013 at 12:42pm

United States Constition
Details: Part I: Principles of the Constitution Create a chart or a matrix outlining the following primary principles of the Constitution: 1. Self-Government 2. Separation of Powers 3. Checks and Balances Write an analysis of 250-500 words on the effectiveness of the checks ...
Saturday, February 23, 2013 at 3:05am

there are 5 times as many tomato plants.in the gatden as there ate cucumber plants. the number of pepper plants is 7 more than the sum of the number of tomato and cucumber plants. there are 19 pepper plants in the garden. how many cucumber plants are there? how many tomato ...
Wednesday, February 20, 2013 at 9:34pm

math
What is a decimal for 21/33??? I really need help on this one!!!! I'm in fith grade so it's probably easy to help me!!! I also have a quiz tomorrow and I don't get decimals at all because I was out from school for 2 days because I was in the poconos. Thanks guys ...
Wednesday, February 20, 2013 at 3:53pm

5. Park Rangers wanted to estimate the total number of wild mustangs in Central Oregon. They tagged 30 wild mustangs and sent them back to the herd. They recorded the mustang population once a month for the next three months as shown below. Month 1 Month 2 Month 3 tagged ...
Tuesday, February 19, 2013 at 10:22pm

(1) After my interview with these four young people, I reflected on the quiet sense of "difference" I sensed with many of these Upward Bound students. (2) As a college teacher who has also taught seventh-grade science, I have some experience with the faces and ...
Tuesday, February 19, 2013 at 8:14pm

(1) After my interview with these four young people, I reflected on the quiet sense of "difference" I sensed with many of these Upward Bound students. (2) As a college teacher who has also taught seventh-grade science, I have some experience with the faces and ...
Tuesday, February 19, 2013 at 8:14pm

math
In third grade... Write an equation comparing test scores of 88 and 97. (Use a box for missing number) do you know how to answer this?
Tuesday, February 19, 2013 at 7:43pm

math
In third grade... Write an equation comparing test scores of 88 and 97. (Use a box for missing number) do you know how to answer this?
Tuesday, February 19, 2013 at 7:21pm

Statistics
In your biology class, your final grade is based on several things: a lab score, scores on two major tests, and your score on the final exam. There are 100 points available for each score. However, the lab score is worth 15% of your total grade, each major test is worth 22.5...
Tuesday, February 19, 2013 at 5:06pm

Story Problem - Factoring An "A" train leaves a subway station every 13 minutes. An "E" train leaves evry 9 minutes. If both trains just left the station on parallel tracts, when will both leave the station together again?
Tuesday, February 19, 2013 at 3:46pm

math
1:how do you order 3/4 , 7/8 ,and 13/6 from least to greatest. 2:how do you convert 2 2/4 ito an improper fractin. 3:how do you convert 3% into a decimal and how do you convert 4.56 into a percent ... i am in 6th grade by the way and make sure you provide the answer
Monday, February 18, 2013 at 4:50pm

questions for short story Stones by sandra birdsell. 1) in two sentences retell the story. 2a) Compare the descriptions of the two woman's laughter in paragraph three. Explain how the similes capture the personalities of each of these characters. 2b) consider why the ...
Monday, February 18, 2013 at 3:27pm

AP English 11
I have to write a paper for english, i keep getting bad grades and i use the paper rater sight always to make sure i do my best. it shows i get a 95 and my teacher gives me 30-20 points less and i dont under stand what im doing wrong. i need help on my next paper which is ...
Monday, February 18, 2013 at 2:31pm

Algebra
Can you please give me some real life examples of using variables and solving equations. These are 6th grade students and I need to show real-life experiences. Thanks!
Monday, February 18, 2013 at 9:59am

AP English 11
I have to write a paper for english, i keep getting bad grades and i use the paper rater sight always to make sure i do my best. it shows i get a 95 and my teacher gives me 30-20 points less and i dont under stand what im doing wrong. i need help on my next paper which is ...
Sunday, February 17, 2013 at 1:31pm

I do know how to find the area of a square and rectangle, but how do you fing the area of a rhombus. (that is at least what it looks like.) The shape I'm talking about is like a rectangle but it looks like one side got stretched to the left. (sorry if I made that even more...
Friday, February 15, 2013 at 2:42pm

Education/Technology
What software features are important in selecting classroom management software, based on the classroom academic software evaluation rubric? A) The list includes grade level, documentation, cost, help features, and ease of installation. B) The list includes ease of updates, ...
Thursday, February 14, 2013 at 6:49pm

A 16 wheler truck has 16 tires. The cab of a 16 wheeler has 6 tires. how many tires are on 11 truck cabs?
Thursday, February 14, 2013 at 6:39pm

write greater than, lesser than, or equal: 25 cents --------------- 3/10 of a dollar.
Thursday, February 14, 2013 at 6:35pm

15. Find the area of a triangle with a base of 9.3 ft. and the height is 3.5 ft. 32.55 ft² 24.81 ft² 16.275 ft² 11.0 ft² 16. Find the area of a parallelogram with a base of 15 in. and the height is 7 in. 105 in² 110 in² 52.5 in² 210 in² ...
Wednesday, February 13, 2013 at 9:40pm

14. Find the value of the missing angle. (It is a hexagon. In the picture, going counter-clockwise, the angles are: 152, 85, 125, 135, 85, and "x" degree angles) 720º 120º 128º 138º I need help finding "x"! So far, the angles they have ...
Wednesday, February 13, 2013 at 9:19pm

9. Name the triangles that are classified by angles. (1 point) right, scalene, isosceles scalene, isosceles, equilateral acute, right, obtuse obtuse, isosceles, acute 11. Name the quadrilaterals that have four equal sides. (1 point) rhombus, square square, rectangle ...
Wednesday, February 13, 2013 at 8:28pm

science
what is food vacuole and contractile vacuole 4th grade
Wednesday, February 13, 2013 at 6:40pm

(100-7•2+3)÷10 =
Tuesday, February 12, 2013 at 10:33pm

I am doing a research on diamonds and need help. I am having trouble finding a source that answers my questions besides Wikipedia. My teachers will not let us use Wikipedia. Can you please provide links to these questions? 1. Where is the natural resource (diamonds) located? ...
Tuesday, February 12, 2013 at 8:33pm

math
A fifth grade class collected data about class spending per month on various items. Below are some of the results. A median amount of \$6 per month was spent for books and magazine. A median amount of \$10 per month was spent for tapes and CDs. A median amount of \$8 per month ...
Tuesday, February 12, 2013 at 5:25pm

will those same steps work if the problem is x/12=2/6 will the answer be 4/12
Tuesday, February 12, 2013 at 4:45pm

adam read a 360 page book in 3 days. he read twice as many pages on the middle day as he did on the first day or last day. How many pages did he read on the LAST day.
Tuesday, February 12, 2013 at 4:43pm

my mistake will it be 8
Tuesday, February 12, 2013 at 4:36pm

now is the correct answer 4
Tuesday, February 12, 2013 at 4:34pm

There are 28 students in zacks class.one forth are absent how many students are present? Answer choises a.16 b.7 c.9 d.21
Tuesday, February 12, 2013 at 4:32pm

So Alyonka will the correct answer be 10
Tuesday, February 12, 2013 at 4:23pm

Find the missing number 2/5 = /20 could you explain the steps I take to find the answer
Tuesday, February 12, 2013 at 4:16pm

POS-301-0101 arizona government
Using 750-1,000 words, create a chronological narrative delineating the significance of the documents/events listed below that impacted the evolution of the United States Constitution. In your narrative, discuss each of the documents and/or events listed below, then analyze ...
Tuesday, February 12, 2013 at 12:24am

The area of a certain rectangle is 288yd^2.the perimeter is 68yd.if you double the lengths and widths,what will be the new area and perimeter of the new rectangle be?
Monday, February 11, 2013 at 8:58pm

sue baked chocolate chip cookies. although the recipe said it would make 5 dozen, she actually made 4 less than that. if there were slightly more than 500 chips in the package what is the average number of chips for each cookie?
Monday, February 11, 2013 at 7:30pm

enzo and eric are a sharing a pie. if enzo eats 1/3 of the pie and eric eats 1/5 of the pie, is there more than 1/2 of the pie remaining.
Monday, February 11, 2013 at 6:55pm

statistics
this is a problem in my statistics class, and I am lost to me, it is confusing or missing something here is the problem please help grade points are assignede as follows: a=4,b=3,c=2,d=1,f=0. grades are weighted according to credit hours. if a student receives an A in a four-...
Sunday, February 10, 2013 at 10:42pm

Algebra
simplify 9to 6th power times 3 to the 7th power all over 9 to the 8th power times 3 to the 6th power
Sunday, February 10, 2013 at 9:02pm

12kg box is placed on a rough surface. A force of 20N is applied at an angle of 30 degrees. Calculate the magnitude and direction of the normal and friction forces
Sunday, February 10, 2013 at 2:51pm

I still am confused about the snail lab things... Ms. Sue helped me with the calculate, but I still have a question... Calculations: .136 cm/s .000136 m/s .4896 m/h Calculate how long it will take your snail to cross a sidewalk(2m) cross a road(20m). How would I do that?
Sunday, February 10, 2013 at 11:59am

I am doing a lab and I really need help! I calculated that my snail traveled as his average speed of .136 cm/s, 1.36m/s, and 4896 m/hr. Does that sound right? Also I need help on another thing. My paper says Calculate how long it will take your snail to cross a sidewalk (2m) ...
Saturday, February 9, 2013 at 4:36pm

Math
Instructions Suppose we have a sequence (1), (2, 3), (4, 5, 6). (7, 8, 9, 10), (11, 12, 13, 14, 15), ... where (1) is the first element of the sequence, (2, 3) is the second, etc. What is the first number in the 100th element of the sequence? Be sure to do more than answer the...
Saturday, February 9, 2013 at 4:04pm

statistics
the mean scale score on the mathematics examination of ninth grade students in new york state was 86 with a standard deviation of 5 points. Given a student was selected at random what is the probabilty that his score was 91 or higher?
Saturday, February 9, 2013 at 3:43pm

stats
suppose you are to form a scatterplot oby collecting data for the given pair of variables. determine the likely direction form and strngth. Student: high grade point average, student: studying consistency
Saturday, February 9, 2013 at 1:36pm

1. Which of the following is not a part of evaluating sources? (1 point) checking the author's credentials questioning possible bias making sure the information is current agreeing with the author's opinions 2. Which of the following websites would you most likely use ...
Friday, February 8, 2013 at 5:47pm

Mathematics
The 3rd and 8th term of an arithmetic progression A.P are -9 and 26.what their common difference nd first term?
Thursday, February 7, 2013 at 11:51pm

7th grade science help ASAP 2 questions!
4. Most digestion takes place in the _____. (1 point) large intestine mouth small intestine stomach 5. The large intestine maintains ___________ by absorbing water from the _______, or undigested mass. (1 point) homeostasis; chyme digestion; saliva mechanical digestion; ...
Thursday, February 7, 2013 at 10:35pm

Explain It How can you suse a multiplication fact to find a division fact?
Thursday, February 7, 2013 at 8:18pm

Algebra 2
A teacher announces that exams count 20% of the 1st quarter's average. If a student has a 75 average, what must he get on his exam in order to bring his grade to at least to an 82?
Thursday, February 7, 2013 at 7:04pm

The process of separating 238-U to produce material containing a higher concentration.
Thursday, February 7, 2013 at 12:35pm

If half of a quantity of radioactive material decays in 10 years, in another 10 years?
Thursday, February 7, 2013 at 12:34pm

Education/Technology
In selecting software for the classroom, it is first necessary to ensure that A) the software features both text and colorful graphics. B) the software is at the correct grade level for your students. C) the software addresses diverse learning styles. D) the software is ...
Thursday, February 7, 2013 at 12:21pm

The perimeter of the square is 2cm longer than the perimeter of the triangle.Write an equation for the perimeter of the square and then determine the length of each side of the square. Thank you in advance.
Thursday, February 7, 2013 at 7:55am

Maths
Rs 10000 from 8th may to 26 november 10% ?
Thursday, February 7, 2013 at 5:50am

4. Find the area for a triangle: base 14, height 5.5. (1 point) 19.5 cm² 77 cm² 38.5 cm² 770 cm² 5. Find the area of a parallelogram: base 5.2, height 2.3. (1 point) 10.6 cm² 12.96 cm² 5.98 cm² 11.96 cm² My answers: 4. 38.5 cm² 5. ...
Wednesday, February 6, 2013 at 9:26pm

Wednesday, February 6, 2013 at 9:23pm

Statistics
A study of reading ability in schoolchildren chose 60 fifth-grade children at random from a school. The researchers had children's scores on an IQ test and on a test of reading ability. An eccentric professor has his own idea of the relationship between IQ and reading ...
Wednesday, February 6, 2013 at 9:22pm

Sue, we are trying to understand this ordering fractions from least to greatest, 1/2 3/4 4/6 . I don't understand about change the denominator to 12?
Wednesday, February 6, 2013 at 9:21pm

1. Which substance found in tobacco is a drug that speeds up the heartbeat? (1 point) Tar Carbon monoxide Nicotine Emphysema 2. Which substance found in tobacco causes emphysema, a disease of the lungs? (1 point) Tar Carbon monoxide Nicotine Secondhand smoke 3. Which substance...
Wednesday, February 6, 2013 at 6:37pm

Chemistry
This isn't exactly a homework question, I'm just trying to understand the concept we learned today... So say we had: 4Fe + 3O2 → 2Fe2O3 + 1.65 x 10^3 kJ Does that mean for every 4 mol of Fe, 3 mol of O2, and 2 mol of Fe2O3 we have 1.65 x 10^3 kJ? And if I were to...
Wednesday, February 6, 2013 at 4:39pm

math
Can someone please show me how to estimate mixed numbers. An exsample like 6 and two thrids times 4 and one fifth. Also estimate by rounding to 0, 1/2, or 1. Exsample...5/8x9/10. I would appreciate any help I am in the 6th grade and me and math are not doing so well.....Thanks!
Tuesday, February 5, 2013 at 11:40pm

12. Write a sequence of transformations that maps triangle ABC onto triangle A''B''C''. It is a graph, so here are the coordinates: A is 1,8 B is 3,12 C is 4,4 A'' is 3, -3 B'' is 5, -6 C'' is 6, 2 Please help! I have no idea how...
Tuesday, February 5, 2013 at 9:36pm

stats
Relatively speaking, which statistics exam did you do better on? On your first statistics exam you scored a 72 and on the second exam you scored an 89. Hey, you’re improving! Or are you? On the first exam, the class mean was 71 with a standard deviation of 15. On the ...
Tuesday, February 5, 2013 at 9:21pm

2. Find the sum of the interior angles of a nonagon. (1 point) 140° 1,620° 1,260° 1,450° 4. Find the measure of each interior angle of a polygon with 12 sides. (1 point) 1,800° 150° 180° 145° 5. Four of the angles of a pentagon measure 85°, ...
Tuesday, February 5, 2013 at 8:21pm

Alicia has 4 yards of ribbon. She needs 1/3 yard to make 1 bow .How many bows can Alicia make?
Monday, February 4, 2013 at 11:55pm

Tavon has 5 yards of ribbon. He needs 1/6 yard to make 1 bow. How many bows can Tavon make?
Monday, February 4, 2013 at 10:36pm

Alicia has 4 yards of ribbon. She needs 1/3 yard to make 1 bow .How many bows can Alicia make?
Monday, February 4, 2013 at 10:29pm

Joshua has 3 yards of ribbon. He needs 1/4 yard to make 1 bow. How many bows can Joshua make? Break down problem.
Monday, February 4, 2013 at 10:23pm

A rectangle with a length of 4/9 foot and a width of 2 feet
Monday, February 4, 2013 at 8:35pm

There are 30 books in a bookcase. The books in the bookcase are all poetry, history, and art books. Ten of the books are art books. There are 6 fewer poetry books than history books. How many poetry books are in the bookcase?
Monday, February 4, 2013 at 8:30pm

4. List all of the quadrilaterals with exactly one pair of parallel sides. (1 point) parallelogram; trapezoid rhombus; parallelogram; rectangle trapezoid rhombus;, square; rectangle 5. List all of the quadrilaterals with four right angles. (1 point) trapezoid; rectangle; ...
Monday, February 4, 2013 at 8:20pm

what is the estimated quotient of 6 divided into 75?
Monday, February 4, 2013 at 8:06pm

3. Which of the following words shares the base word of "destination"? (1 point) destroy destiny destabilize destruction Is the answer "destiny"?
Monday, February 4, 2013 at 6:43pm

The chickens on a farm eat 3 times as much grain as the turkeys do per week. The chickens and turkeys eat a total of 52 pounds of grain every week. How much grain do the chickens and turkeys each eat every week? Any help would be appreciated, thank you in advance!
Monday, February 4, 2013 at 6:37pm

5. Which of the following describes the underlined part of this sentence from "LAFFF"? In spite of all I could do, my grades were nothing compared to Peter's. (1 point) simple sentence compound sentence independent clause dependent clause 6. Which of the ...
Monday, February 4, 2013 at 6:28pm

math average!
My average is a 74 right now. My grades are 70( which counts as 60% as my grade and i have 2 more major test coming up) 94, 60 (which counts as 25% and i have about 5 more of this coming up) 90,100,83,91,71( i have about 3 more of these and they count as 15%) This was an ...
Monday, February 4, 2013 at 4:35pm

Discuss economic reasons that have caused many utilities to opt for coal-burning, rather than nuclear-powered, plants
Monday, February 4, 2013 at 12:09pm

What problems are associated with the long-term containment of nuclear?
Monday, February 4, 2013 at 10:47am

Trigonometry
Mountain Descent A road sign at the top of a mountain indicates that for the next 4 miles the grade is 12%. Find the angle of the grade and the change in elevation for a car descending the mountain.
Monday, February 4, 2013 at 1:45am

In the sentence ' Andy has driven many types of vehicles that have various controls.' What would many types, be? (Adverb,verb,pronoun,ect.) Also... In the sentence ' The car has a lot of blind spots which make it difficult to turn safely.' What would lot, which...
Sunday, February 3, 2013 at 5:20pm

Science 8R
What is Combustion? this is not homework (please give me a good definition for 8th graders like me to understand) BTW - I'm creating a study guide for the NYS Science Test I'm taking at the end of the year. We started taking notes in my science class that we can use to...
Sunday, February 3, 2013 at 3:59pm

The Brooklyn Bridge in New York City is a suspension bridge that crosses the East River and connects Brooklyn to the island of Manhattan. If the origin is placed at the top of one of the cable suport towers, as shown, the shape of a cable that supports the main span can be ...
Sunday, February 3, 2013 at 12:33pm

Good hypothesis for does the human tongue have definite areas for certain tastes
Sunday, February 3, 2013 at 10:19am

math
franklin school has 3 boys for every 4 girls in the fifth grade.there is 140 students in the fifth grade. A. how many are boys and how many are girls??? pleassseee helpppp meeeeee!!!!
Saturday, February 2, 2013 at 12:12pm

maths
If the weight of a spherical shell is 7/8th of what it would be if it were a solid shell, find the ratio of the inner and outer radii of the shell.
Saturday, February 2, 2013 at 9:25am

Geometry-8th gr
Find KN and LM. In triangle LKM, angle L is bisected. Line segment LK is 11, line segment KN is x-4, line segment NM is 5.4, and line segment LM is 2x + 1.3 (there is a drawing of this triangle) Thanks.
Friday, February 1, 2013 at 5:48pm

Geometry-8th gr
The perimeter of triangle ABC is 120. LIne segment BD bisects <B. Line segment AD= 15, and line segment DC= 21. FInd AB and BC. Thanks.
Friday, February 1, 2013 at 12:12pm

Geometry -8th gr
Given: triangle ABC ~ triangle PQR, m<A = 75 degrees, m<P = (5x + 7y) degrees, m<R = (3x + 4y) degrees, and m<B =( 2x + 9y) degrees. FInd m<R. Thanks
Friday, February 1, 2013 at 12:11pm

Geometry-8th gr
Can you please help me solve this question? Express the ratio x^2 + 4x -12/ x^2 - 4 in simplest form. Thanks.
Friday, February 1, 2013 at 12:09pm

Geometry-8th gr
Can you please help me with this question? 1.) Given: triangle ABC ~ triangle XYZ, m<A= 50 degrees, m<X= (2x +5y) degrees, m>Z=( 55 + y) degrees, and that m<B=(102-x) degrees. Find m<Z. Thanks.
Thursday, January 31, 2013 at 6:54pm

Geometry-8th gr
The geometric mean x of two numbers is the positive value of x that satisfies the proportion a/x =x/b, where a and b are given. Find the geometric mean of 16 and 9.
Thursday, January 31, 2013 at 6:48pm

Geometry-8th gr
IF 3a =2b and 4b=9c, find the ratio of a to c in simplest form and show steps.
Thursday, January 31, 2013 at 6:46pm

use a table and play money to solve the problems. item prices: postcard(\$1.13), keychain(\$3.87), park ranger patch(\$5.33) and stuffed animal(\$8.79). Jamie spent \$5.00 on postcard and key chain, Darla sepent \$9.20 on park ranger patch and key chain and Abraham had \$5.10. Who (...
Thursday, January 31, 2013 at 6:24pm

adding and subtracting mixed numbers in lowest terms; 5 1/2 - 2 4/5, I got as far as 3 46/10 but don't know how to break it down into lowest term.
Thursday, January 31, 2013 at 4:02pm

In which total oes the digit 3 represent 3 tenths? a. 12 quarters, 2 dimes, 3 pennies b. 3 quarters, 5 nickles, 3 pennies c. 2 quarters, 3 dimes, 5 pennies d. 2 quarters, 8 dimes, 5 pennies
Wednesday, January 30, 2013 at 9:04pm

what is the function of the following table: a tree that has a height of 12 feet will have a shadow of 10 feet
Wednesday, January 30, 2013 at 7:31pm

2) An aircraft lands on a runway at a speed of 40 meters per second (ms^-1) and brakes to a halt in a distance of 860m. Calculate a) The Braking time. B) The deceleration of the aircraft.
Wednesday, January 30, 2013 at 6:07pm

In helping my 4th grade grandson last night with his math, he had problems like this 93 * 18. I asked what the asterisk meant and he said the teacher said to "figure it out"
Wednesday, January 30, 2013 at 11:38am

What is the largest fraction that can be made out of these numbers? 4,7,9
Wednesday, January 30, 2013 at 11:32am

200 coins are sorted and kept 3 bags. The first bag has 20 more coins than the second bag. The second bag has twice as many coins as the third bag. How many coins are there in the third bag?
Tuesday, January 29, 2013 at 9:31pm

a dictionary and a calculator cost \$80. If the calculator cost \$20 more than the dictionary, find the cost of the dictionary.
Tuesday, January 29, 2013 at 9:20pm

Write an equation in point slope form of a line parallel to 12x-2y=6 and passes through the point (-4,-3)
Tuesday, January 29, 2013 at 6:44pm

in a survey, 8 out 10 students said they would like more time for recess. out of 100 teachers, 78 said they would not like to add more time for recess. write these figures as decimals and compare them
Tuesday, January 29, 2013 at 6:41pm

on one test, chi answered 76 out of 100 questions correctly. on another test, he answered test, he answered 7 out of 10 questions correctly. write these scores as decimals and compare them.
Tuesday, January 29, 2013 at 6:40pm

Math
The number of 5th grade students who volunteered to help clean up the park this was 5 less than twice as many last year If 39 5th graders volunteered to help clean up the park this year how many volunteered last year
Tuesday, January 29, 2013 at 6:16pm

math
How do you shade in .625 on a hundreds grid ( for fifth grade)
Tuesday, January 29, 2013 at 5:36pm

Using input output tables input 3 4 5 6 0 10. Output 9 16 25 36 0 100 what is the input output rule?
Tuesday, January 29, 2013 at 7:47am

I need help explaining ratios and proportions to my 6th grader
Monday, January 28, 2013 at 10:12pm

Make up a set of at least 12 numbers that has the following landmarks: Minimum: 50 Maximum: 57 Median: 54 Mode: 56
Monday, January 28, 2013 at 9:03pm

Math
There are 12 girls on a gymnastics team. Less than 1/4 of the girls are in second grade. How many girls on the gymnastics team could be in second grade?
Monday, January 28, 2013 at 9:00pm

kira's winter break lasted 10 days. it snowed on 6 of those days. write a fraction and an equivalent fraction to show what part of all the days it snowed.
Monday, January 28, 2013 at 6:29pm

erins summer vacation lasted 100 days. she kept track of the number of rainy days. it rained on 30 days. write a fraction and an equivalent fraction to show what part of all the days it rained.
Monday, January 28, 2013 at 6:20pm

writing
Edit mMath Autobiography Theresa V. Monteiro MAT 095 11:00 AM – 12:15 PM My name is Theresa and I am from Norwalk Connecticut. I’ve been living here for a year now. I moved to New London Connecticut to start my life. I’ve taken care of all my immediate family ...
Monday, January 28, 2013 at 11:59am

5ft 3 in. – 2ft 9 in. = ??
Sunday, January 27, 2013 at 9:31pm

MATH
In Marissa's Calculus course, attendance counts for 5% of the grade, quizzes count for 15% of the grade, exams count for 60% of the grade, and the final exam counts for 20% of the grade. Marissa had 100% average for attendance, 93% for quizzes, 82% for exams, and 81% on ...
Sunday, January 27, 2013 at 8:27pm

Statistics
Mrs. Marble gave her 5th grade class a math test. The scores reflect a relatively normal distribution. The mean score for the group was 80 with a standard deviation of 8. Based upon this information, answer the following questions: Bobby scored exactly two standard deviations ...
Sunday, January 27, 2013 at 5:51pm

math
My son has been given the collinear problem below that has be stumped two folds. 1- By trying to solve the problem using (y2-y1)/(x2-x1)=slope -- and then, find the (b) in y=mx+b for two points takes way way too long to be a 7th grade probem. My son has already been working on...
Sunday, January 27, 2013 at 5:20pm

The hypotenuse of a right triangle is 10 centimeters and one of the legs is 6 centimeters. the leg to the very left is 6 cm and the leg to the top is 10 cm. the bottom leg has a x for unknown. My teacher gave me the answer since I couldn't figure it out and she told me ...
Sunday, January 27, 2013 at 12:27pm