Friday

March 27, 2015

March 27, 2015

Post a New Question | Current Questions

**10th grade**

what was one reason that some italian cities developed into major commerical and cultural centers during 13th and 14th centuries? 1.- UNIFIED CENTRAL GOVERNMEMT 2.-ISOLATION ECONOMIC POLICES 3.-GEOGRAPHIC LOCATION 4.-SYSTEM OF SOCIAL EQUALITY
*Sunday, May 31, 2009 at 1:31pm*

**10th grade CIVICS!!!!**

being informed n getting involved means people communicate about and participate in important issues... i need a picture that represents or fulfills this. thanks
*Friday, May 1, 2009 at 11:20pm*

**10th grade**

I HAVE TO WRITE AN ARTICLE ON " SOCIAL IMPACT OF THE DIGITAL AGE " PLEASE TELL ME SOME BASIC POINTS ABOUT THIS ARTICLE .
*Thursday, April 16, 2009 at 10:17am*

**10th grade math**

Factor by Grouping. PLEASE SHOW ME THE STEPS! 1.) 6x2-21xy+8xz-28yz just to make it clear,the 2 infront of -21 is actualli an Exponent 2. 2.) x2+5x+7x+35
*Monday, April 6, 2009 at 5:00pm*

**10th grade chemistry**

We're doing a lab report on the hardness of water, and one of the calculations is "The EDTA reacts with the hard water ions in a 1:1 mole ratio. Calculate the molarity of the ions present in 20 mL of water tested." How would you do this?
*Sunday, March 8, 2009 at 1:05pm*

**10th grade History**

What were Caesar's reasons for attacking Gaul? (Be Specific) What was his "Campaign against the Helvetti" and what did he do during his years in Gaul?
*Thursday, February 19, 2009 at 10:18pm*

**10th grade Chemistry**

A chemial test to distinguish between iron(Fe) and iron sulphide(FeS)..without using a magnet
*Wednesday, February 11, 2009 at 7:30am*

**10th grade**

Assign oxidation numbers to each atom in the following compounds: HI, PBr3, GeS2, KH, As2O5, H3PO4 (the numbers should be subscripts)
*Sunday, February 8, 2009 at 8:24pm*

**10th grade English**

Persuasive writing. How to write a persuasive paragraph about women choosing their own destiny to a person of the jewish faith
*Tuesday, February 3, 2009 at 10:38pm*

**10th grade**

bob accidently falls out of a helicopter that is traveling horizonally at 160m/s. he plunges into the water below 4s later. assuming there is no air resistance, what is the horizontal distance he travels while falling
*Wednesday, January 28, 2009 at 7:58pm*

**10th grade Mythology**

what would be placed in Sir Lancelot's and Eragon the dragon rider qualities for;bravery,sense of justice and consideration for others. If know please tell me THANK YOU
*Thursday, January 22, 2009 at 5:25pm*

**Literature 10th grade**

What is a Specialized form of informal english used by Traesmen among themselves? A boorrowed word which has been made to resemble English has been what??? Threee Major North American Dialects are what??
*Monday, January 12, 2009 at 4:39pm*

**10th grade**

A car crashes into a wall a 25m/s and is brought to rest in 0.1s. Calculate the average force exerted on a 75-kg test dummy by the seat belt. What is the formula to solve this problem.
*Monday, January 12, 2009 at 12:03am*

**10th grade Math**

In logarithms, my problem is 2log(subscript 3)n + log (sub 3)5. I know how to add logarithms together, but what do I do with the 2 before the first log?
*Tuesday, December 9, 2008 at 7:41pm*

**10th grade science**

Which of the following would most likely be the prototype for a flower? an aster a magnolia a hibiscus a gladiola a rose I have no idea i know that a prototype serves as typical example but to me all the answers work
*Wednesday, November 19, 2008 at 6:28pm*

**10th grade**

I really need help! I need to know how a Table with polyatomic listed looks like. And Rules for naming Covalent Compounds (mono, di, tri,..) and How to find Lewis structure using the periodic table
*Sunday, November 16, 2008 at 3:03pm*

**10th grade**

How many water molecules are in a 1.oo-L bottle of water? The density of water is 1.00 g/mL
*Wednesday, November 12, 2008 at 10:16pm*

**general**

Some states have high school starting at 9th grade while some start only in 10th. so when are the kids ready for AP classes? is this school dependent?
*Thursday, November 6, 2008 at 2:18pm*

**Instrumental**

Can I get some advice on guitars? I'm a 10th grade student looking to purchase a guitar and self-teach. Would you suggest starting off with acoustic rather than electric? Is there a particular guitar you would recommend to a beginner? What about costs? thanks
*Monday, October 13, 2008 at 9:35pm*

**10th grade**

The common difference of an arithmetic sequence is 4. The 13th term is 103. Find the general term of the arithmetic sequence.
*Sunday, September 7, 2008 at 5:59am*

**10th grade**

engineering foundations 2 calculations and converstions question. How do I round off the following numbers to three significant figures? Or can you give me an example of how to round off number 1. 4.65735 m 2. 55.578 s 3. 4555N 4. 2768 kg
*Wednesday, September 3, 2008 at 7:33pm*

**10th grade**

in this geometry sequence, i have a 90 degree angle, 135 degree,157.5 degree & i need to know the next angle. please help!
*Tuesday, August 26, 2008 at 8:31pm*

**10th math**

The sum of the 4th and 8th terms of an AP is 24 and the sum of the 6th and 10th terms is 44. Find the first three terms of AP
*Wednesday, July 30, 2008 at 9:30pm*

**DrBob222**

Im in the 10th grade in Chemistry 1 Honors. Im learning to write a chemical equation. Im confuse on that statement i was given for my homework. The products and reactants are just magnesium Sulfide and magnesium and sulfur? Then why are they talking about yellow crystalline ...
*Tuesday, April 29, 2008 at 9:36pm*

**World History 10th grade**

Identify three peace efforts of the late 1800s and rarly 1900s. (1)hoped for a permant end to the scourge of war. (2)a world court to settle dispute betwwen nations. (3)the struggle for women suffrage . tell me is this is right.
*Thursday, January 24, 2008 at 10:14pm*

**Math**

I am tring to finish my 10th grade. I got hurt last Jan. 2007. And was force to quit public school. In short of every. I started online schooling and I have to write an essay for a final grade in Math compare three college to each other and make a graph telling which school ...
*Thursday, September 13, 2007 at 9:54am*

**Maths**

John wants to calculate the sum of a geometric series with 10 terms, where the 10th term is 5 859 37... ... series with 10 terms, where the 10th term is 5 859 375 and the common ration is 5/3. John solved the problem by considering another ... show more ... Using John's ...
*Thursday, January 1, 2015 at 6:10pm*

**English 10th grade**

"I'd done a car for one of her patients, who told her about me." Which of the following describes the part, "who told her about me." A. nominal clause B. adjectival clause C. infinitive D. gerund phrase Is the answer, B, the adjectival clause describing...
*Wednesday, December 3, 2014 at 8:52pm*

**English 10th grade**

Which of the following correctly describes this sentence? It looms menacingly over the road from the roof of a farmhouse, a flying reptile with a seven-foot wingspan. A. Simple B. Complex C. compound D. compound-complex I felt it was a simple sentence.
*Wednesday, December 3, 2014 at 8:40pm*

**MATH**

there are 400 students at smith Elementary school 1/4 of the students are in fourth and fifth grade, 1/10 of the students are in grade 3, 2/8 are in second grade and 2/5 are in first grade . How many kids are in each grade? (4th and 5th have an equal amount)
*Monday, March 24, 2014 at 3:14pm*

**physics**

a woman weighs Fg=650 when standing on a stationary scale. The woman is riding an elevator from the 1st floor to the 10th floor. As the elevator approaches the 10th floor, it decreases its upward speed from 9 m/s to 1 m/s in a time interval of 1 second. What is the average ...
*Saturday, November 2, 2013 at 1:21pm*

**Physics**

WOMAN IN ELEVATOR A woman weighs Fg= 650 N when standing on a stationary scale. Now, the woman is riding an elevator from the 1st floor to the 10th floor. As the elevator approaches the 10th floor, it decreases its upward speed from 8 m/s to 1 m/s in a time interval of 1 s. ...
*Saturday, November 2, 2013 at 12:42pm*

**Physics **

A woman weighs Fg= 600 N when standing on a stationary scale. Now, the woman is riding an elevator from the 1st floor to the 10th floor. As the elevator approaches the 10th floor, it decreases its upward speed from 7 m/s to 1 m/s in a time interval of 1 s. What is the average ...
*Saturday, November 2, 2013 at 12:09am*

**Survey Math **

A survey of 240 10th grade students in a local High School found that there were 140 girls and 100 boys in the grade. Of the 140 girls, 100 preferred gym class while 40 preferred art class. Of the 100 boys, 40 preferred gym class while 60 preferred art class. Construct a data ...
*Saturday, October 12, 2013 at 11:20am*

**Stats/math**

The deciles of any distribution are the 10th, 20th,...90th percentiles. The first and last deciles are the 10th and 90th percentiles, respectively. What are the first and last deciles of the standard Normal distribution? HOw would i solve this? thank you sooo much!
*Saturday, September 14, 2013 at 10:46pm*

**10th Grade Literary Essay**

What does F. Scott Fitzgerald suggest about the state of the American Dream, the people who pursue it, and the impact of that pursuit through his depiction of Jay Gatsby and the people in Gatsby’s life? Include specific examples, quotations, and supporting details from ...
*Friday, September 28, 2012 at 1:17pm*

**10th grade math**

The angle of elevation from the top of a 10m high building to the top of a taller building is 12°. The angle of depression from the top of the 10m building to the bottom of the taller one is 37. How tall is the taller building
*Saturday, June 16, 2012 at 3:09pm*

**c++**

Write a program that asks the user to input a grade that he or she received on an exam. The grade is an integer from 0 to 100 inclusive. The program should convert the numeric grade into the equivalent letter grade. Do the conversion by using a function Letter_Grade () that ...
*Friday, May 18, 2012 at 10:53am*

**Math Lit **

In a school there are 122 grade 8s, 105 grade 9s, 134 grade 10s, 109 grade 11s, 90 grade 12s. Express Each Class as a percentage of the whole school.
*Sunday, February 5, 2012 at 2:42pm*

**10th Grade Chem**

How do you determine if an element or compound is Aqueous, Solid, Liquid, or Gas just looking at a periodic table. Also, how do you determine if a compound or element is insoluble or soluble by looking at just the periodic table. What's the net ionic equation for NH4Cl ...
*Monday, January 16, 2012 at 11:57pm*

**10th grade math**

a rectangular picture 8 inches by 12 inches has a frame of uniform width x inches. Write a function expressing the total area A of the picture and the frame as a function of x.
*Saturday, October 29, 2011 at 4:01pm*

**Business English**

Exercise Guideline:Assume that your readers are at about the 10th grade level in education. Revise these sentences for easy communication to this audience. 1. we must terminate all deficit financing. 2.we must endeavor to correct this problem by expediting delivery. 3. A ...
*Tuesday, October 18, 2011 at 5:44am*

**5th grade math**

f I have 3 geese in the first pattern, 5 in the 2nd pattern, & 7 in the 5th pattern, how many geese will be in the 10th and 100th patterns?
*Wednesday, October 12, 2011 at 10:08pm*

**10th Grade Algebra**

Please help me with these factorise algebra questions!!! 1. 9c squared + 30c + 25 - 4d squared 2. 12 + 89 - 4a squared 3. -5x squared + 27x - 10 4. If A= 15x squared - 20x +11 and B= 1 + 9x+ 5x squared, then A-B when factorised is...
*Sunday, May 1, 2011 at 9:15am*

**5th math **

what is the least common multiple (LCM)for 15 and 45? There are 16 girls in a class of 36 student. which expression could be used to determine the number of boys (b) in the class? please! help i think this too hard for 5th grade math. this suppose to be for 10th or college ...
*Monday, January 31, 2011 at 9:33pm*

**10th grade**

A sledge loaded with bricks has a total mass of 18.0 kg nd is plled at constant speed of a rope incllined at 20 degres above the horizontal. The sledge moves a distance of 20.0 m on a horizontal surface. the coefficient of kinetic friction between the sledge and surface is 0....
*Saturday, November 27, 2010 at 2:27am*

**English**

10th grade English question: In the sentence: The boys playing football look tired, what would the Participle Modifier, and Object of the participle be? I have been trying to figure it out on my own but I'm not sure if my answers are right. What I came up with was: ...
*Tuesday, November 9, 2010 at 6:24pm*

**10th grade**

Two ships leave a harbor at the same time, traveling on courses that have an angle of 140 degrees between them. If the first ship travels at 26 miles per hour and the second ship travels at 34 miles per hour, how far apart are the two ships after 3 hours?
*Thursday, November 4, 2010 at 1:13am*

**10th grade**

Line m is parallel to line n. The measure of angle 3 is (2x− 3)°. The measure of angle 6 is (x + 39)°. What is the measure of angle 3?
*Sunday, October 31, 2010 at 8:59pm*

**10th grade**

A soccer player kicka a ball with an initial velocity of 10 meters per second at an angle of 30 degress above the horizontal. the magnitude of the horizontal component of the ball's initial velocity is
*Sunday, October 3, 2010 at 6:25pm*

**10th grade**

The area (A) of any triangle is half the product of its base (b) and the height (h). If the base of a triangle is 16mm and it's height is 3mm, what is the area?
*Thursday, September 23, 2010 at 7:26pm*

**10th grade**

At a preview of a movie,6 people out of 500 walk out. suppose that 600,000 people see the movie. estimate the number of people who walk out
*Sunday, September 19, 2010 at 7:49pm*

**10th grade**

1£©sketch six points a b c d e and f, no three of which are collinear. name the lines defined by these points. how many lines are there¡£¡£ 2£©describe a way to find points that divide a segment into fourths¡£ 3£&...
*Friday, September 17, 2010 at 10:40pm*

**10th grade**

mary has a bag which contains 5 green marbles, 7 red marbles, and 9 blue marbles. without looking what is the probability of her pulling a red or a green marble
*Wednesday, September 15, 2010 at 12:10pm*

**10th grade**

A computer manufacturer assembled 21,000 computers in October. For the month of November, they expect to double production. If a worker can assemble one computer per day, how many workers will be needed to complete the job in 28 days? a. 1,500 workers b. 750 workers c. 1,429 ...
*Thursday, September 9, 2010 at 5:18pm*

**Math**

In 1990 the life expectancy of males in a certain country was 70.9 years. In 1994, it was 73.5 years. Let E represent the life expectancy in year t and let t represent the number of years since 1990. The liner function E(t) that fits the data is E(t)= _t+_ . Round to the ...
*Sunday, July 4, 2010 at 11:13am*

**10th grade Math**

A radio station's signal has a radius of 100 miles. If you drive at a constant speed of 40 miles an hour, nonstop, directly across the diameter of the signal, how long can you listen to the station before the signal fades?
*Saturday, June 26, 2010 at 7:39pm*

**Geometry 10th grade**

Find the perimeter or given triangle. KLM if JHG~KLM, KM=6, HJ=3, JG= 4, and GH=6. The biggest triangle is FHL. KLM is part of right corner of the big triangle and JHG is the left corner of the big triangle.
*Monday, June 7, 2010 at 9:38pm*

**Math need help asap**

In 1995 the life expectancy of a male in a certain country was 70.98 years. In 2002 it was 73.4 years. Let E repersent the life expectancy in year t and let t repersent the number of years since 1995. The liner function R(t) that fits the data E(t)= _t+_ round to the nearet ...
*Sunday, June 6, 2010 at 10:52pm*

**math 116**

In 1995 the life expectancy of a male in a certain country was 70.98 years. In 2002 it was 73.4 years. Let E repersent the life expectancy in year t and let t repersent the number of years since 1995. The liner function R(t) that fits the data E(t)= _t+_ round to the nearet ...
*Sunday, June 6, 2010 at 8:09pm*

**10th grade**

Find the area of the shaded region. the outter shape is a rectangle and the inside shape is a triangle everything but the triangle is shaded now the numbers are 18 (on left side of rectangle) and 28 (on the bottom) the wide part of the triangle on the inside of the rectangle ...
*Wednesday, May 19, 2010 at 8:11pm*

**10th grade**

geometry in Triangle xyz, ab is a midsegment of xyz. ax is = 26, bz=36 ay is congruent to ax and bx is congruent ot bz. I get that side yx = 52 and side yz is equal to 72 how do you get the value of side yz? is it 72?
*Thursday, April 15, 2010 at 11:26am*

**Geometry**

I have a project due this week and I have to make a board game, so I need 15 questions about right triangles. I already have about 7, so is there a website with some examples? This is 10th grade geometry.
*Monday, April 5, 2010 at 6:42pm*

**10th grade**

The slope intercept is 1/3 and the y intercept is 4xsquaredk. What is the slope intercept form.
*Tuesday, March 30, 2010 at 10:46pm*

**10th grade**

which of the following belong in which tropic level; catfish, algae, small aquatic plants, phytoplankton, dandelions, walleye, snails, zebra musse, moose, zooplankton, grasshopper, squirrels, loon, cryfish, goby (fish), ducks, wolf, herring, field mouse, tuna, snake, cougar, ...
*Monday, March 29, 2010 at 10:03pm*

**10th grade**

The ultimate task of all the explorations launched by the Europeans from the fourteenth century onward was? A. finding a sea link between Europe and the wealthy civilizations of Asia. B. establishing European political dominion over all of Asia. C. perfecting European ...
*Tuesday, March 23, 2010 at 4:36pm*

**10th grade**

A tree casts a 25 foot shadow. At the same time of day, a 6 foot man standing near the tree casts a 9 foot shadow. What is the approximate height of the tree to the nearest foot?
*Thursday, March 18, 2010 at 8:41am*

**10th grade**

The volume of a small sphere is 36 pie cm cubed. The volume of a large sphere is 288 cm cubed and its radius is 6 cm. What is the similarity ratio of the radii of the two spheres? What is the measurement of the small sphere's radius?
*Tuesday, February 23, 2010 at 2:53pm*

**Math - average grade**

Does anyone know how to calculate average point grade? I have the following data: grade D - 2 students - 4,9 percent grade C - 6 students - 14,7 percent grade B - 12 students - 29,2 percent grade A - 21 students - 51,2 percent What is the average grade? This is NOT my homework...
*Wednesday, February 17, 2010 at 10:32am*

**10th grade**

I have to right an iambic pentameter poem on a pilgrim such as a plumber or a goat farmer. I've been working on it for days but just came to the assumption that I CAN'T RIGHT POEMS. I've tried using quotes from Dantes inferno and rewording them but it didn't ...
*Tuesday, February 2, 2010 at 10:04am*

**10th grade english**

Stories can mean different things to different readers. State a meaning you find in “The Pedestrian,” and then discuss how the story’s setting is relevant to that meaning. This is my question, I am confused as to what they mean by meaning. Could someone explain?
*Saturday, January 23, 2010 at 12:16am*

**10th grade**

I am writing an essay on things from the natural world and I need to think of categories for the things in order to write paragraphs. The sun, moon, sea, and sea shore are all things from the natural world. What one smaller category do they fit in?
*Sunday, January 3, 2010 at 12:12am*

**10th grade**

An unsaturated solution is made by completely dissolving 20.0 grams of NaNO3 in 100.0 grams of water at 20.0°C. (the gram formula mass=85.0 grams per mole) Determine the minimum mass of NaNO3 that must be added to this unsaturated solution to make a saturated solution at ...
*Friday, December 25, 2009 at 11:57am*

**10th grade math**

The sum of three numbers is 301. The second number is 3 less than twelve times the first number. The third number is 4 more than seven times the first number.
*Friday, December 11, 2009 at 12:30pm*

**10th grade algebra **

two cars are driving toward each other from opposite directions if one is driving 55mph the other is driving 60 mph and the cars are 500miles apart how long before they pass each other? round to the nearest tenth of an hour.
*Thursday, November 12, 2009 at 2:25pm*

**10th grade algebra**

two cars are driving toward each other from opposite directions if one is driving 55mph the other is driving 60mph and the cars are 500 miles apart how long will it be before they pass each other? round to the nearest tenth of an hour.
*Thursday, November 12, 2009 at 1:23pm*

**Physics 10th Grade**

Hi im kinda confused still on Pulley systems and hoping someone can help me out. The two masses (m1 = 5.5kg and m2 = 3.0kg) in the Atwood's machine shown in The Figureare released from rest, with at a height of 0.89m above the floor. When m1 hits the ground its speed is 1....
*Thursday, November 5, 2009 at 6:41pm*

**10th grade**

A parallelogram has sides 15cm and 18cm.The height corresponding to a 15cm base is 9cm.Find height corresponding to an 18cm base.
*Monday, October 26, 2009 at 11:20pm*

**10th grade History**

What congressmen had sons who fought in the Vietnam War? What were the names of the Congressmen & sons? There were 28 total, 19 who saw combat. I found that info on one web site. I looked through many other sites, and can not find their names.
*Thursday, September 10, 2009 at 11:28pm*

**French**

Directions: I wrote a paragraph saying my name, how old I am, my nationality, my hair color, eye color, what I like/not like to do, and 2 things about me. Could you please check my spelling, punctuation, ect.. and could you please give me a letter grade (I'm in 10th grade...
*Sunday, August 23, 2009 at 2:13pm*

**10th grade**

wht is topic of holiday home work give me a answer fast m waiting ur side is not working so give me a holiday home work topic fast m waiting khushbu
*Thursday, June 25, 2009 at 11:15am*

**10th grade**

Im 16 years old im not actually really doing well in school. I cut way too many classes till this point have 5 overall credits. My guidance consuler told me that i have to take another year and this upcoming summer school i can't go cause i have way to many cuts. I really ...
*Thursday, June 18, 2009 at 9:13am*

**10th grade**

Im 16 years old im not actually really doing well in school. I cut way too many classes till this point have 5 overall credits. My guidance consuler told me that i have to take another year and this upcoming summer school i can't go cause i have way to many cuts. I really ...
*Thursday, June 18, 2009 at 9:07am*

**10th grade**

1.the flame of the candle or other burning matter always towards upward direction.why? 2.when the photos is taking by looking to the camera and later when the photo printed, why the photo always seems to look at the direction wherever we move around to it?
*Friday, April 24, 2009 at 3:39am*

**10th grade Math B**

Hi. This is my question: An art student wants to make a string collage by connecting six equally spaced points on the circumference of a circle to its center with string. What would be the radian measure of the angle between two adjacent pieces of string, in simplest form? ...
*Monday, April 20, 2009 at 9:00pm*

**math-10th grade( quadractics)**

the centre point of a circle is 5,3. the top most point of the circle is the vertex. the radius of the circle is 5 and one of the zeroes is 9. figure out the vertex. tehn figure out the equation and convert it in standard form? p.s-plz exaplain step to step process or detailed...
*Monday, March 30, 2009 at 5:36pm*

**10th grade Geometry**

Lorenzo's model train is 1/87 the size of the original train. He measures the engine of the model train and finds that it is 2.5 inches tall. What is the height of the real engine to the nearest foot?
*Thursday, February 26, 2009 at 7:00pm*

**10th grade Geometry**

How do you do this proof? "In circle O, line segment ABC and line segment ADE are secants. Prove that angle ADC is congruent to angle ABE. This is the diagram: img523.imageshack.us/my.php?image=diagram3.jpg
*Monday, February 23, 2009 at 11:25pm*

**10th grade**

Which bond type is soluble in alcohol? Metallic, ionic, polar covalent, or nonpolar covalent bonds? Which bond type has hard, brittle crystals? (I think the second is ionic, but not positive.)
*Wednesday, December 17, 2008 at 9:10pm*

**10th grade U.S History**

Explain the second Industrial Revolution. identify and explain each of the five condititions which allowed the second industrial revolution to take place in america.
*Tuesday, October 28, 2008 at 7:12pm*

**10th grade,english**

Group the following words into categories:allegory,fable,slogan,tactics,Spontaneous Demonstrations,rebellion,second class,first class,comrade,fairy story,prose,poem,indoctrination,propaganda,commandment,cryptic,morose,loyal,frugal,sunday meetins,tactiturn,...
*Sunday, October 5, 2008 at 4:36pm*

**math**

Can u please help me with this..this is my sons 6th grade work and im pulling my hair out..i would like to know how to do it so he does not think or his teacher that im an idiot... Thank You So Much -The mystery # is a decimal.. -The digit in the 1's place is less then ...
*Monday, September 22, 2008 at 6:38pm*

**math**

Posted by nicole on Monday, September 22, 2008 at 4:32pm in response to math. Can u please help me with this..this is my sons 6th grade work and im pulling my hair out..i would like to know how to do it so he does not think or his teacher that im an idiot... Thank You So Much...
*Monday, September 22, 2008 at 4:46pm*

**math**

Posted by nicole on Monday, September 22, 2008 at 4:32pm in response to math. Can u please help me with this..this is my sons 6th grade work and im pulling my hair out..i would like to know how to do it so he does not think or his teacher that im an idiot... Thank You So Much...
*Monday, September 22, 2008 at 4:38pm*

**Euclidean Geometry**

I am in the 10th Grade and my question is: The base of an isosceles triangle is 21cm. long. The altitude to the base is 9cm. long. What is the approx. measure of a base angle of the triangle? The tangent of that angle is 9/10.5 = 0.8571 Trigonometric tables will tell you that ...
*Saturday, April 28, 2007 at 6:16pm*

**maths**

there are 104 students in class 10th and 96 students in class 9th in a school .in a house examination the students ate to be evenly seated in parallel rows such that no two adjacent rows are of the same class. (a) find the maximum number of parallel rows of each class for the ...
*Saturday, March 7, 2015 at 10:35am*

**mathematics concepts**

Fraction symbols can usually be safely introduced A. at the beginning of third grade. B. near the end of first grade. C. near the end of third grade. D. at the beginning of second grade. my answer is c.
*Saturday, February 21, 2015 at 5:02pm*

**10th algebra**

x2+22x +c find the value of c that makes the trinomial a perfect square
*Wednesday, January 28, 2015 at 1:11pm*

**Coeakwanga**

Giving the following progression. 4,6,8,10 and then find a)10th,b)11th,c)26th
*Friday, January 16, 2015 at 4:51am*

**math**

Allie noticed that to get her test grade, she could take Valerie's grade, multiply it by 2 and subtract 15. If Valerie's test grade was x, how would you write Allie's test grade?
*Thursday, December 4, 2014 at 12:14pm*

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