Sunday
May 26, 2013

physics
If 7.00hp are required to drive a 1500-kg automobile at 66.0 km/h on a level road. What power is necessary to drive the car at 66.0 km/h down a 1.00 % grade? It requires 42.9 hp to drive the car at 66.0 km/h up a 10.0 % grade (a hill rising 10.0 m vertically in 100.0 m ...
Thursday, May 5, 2011 at 3:22am

Jordan spent \$6.37 on a book and \$1.23 on a magazine. How much did he spend all together? First estimate the costs and the totals. _____+______=______ Then use partial sums and solve. _____
Wednesday, May 4, 2011 at 9:54pm

The two boxes are similar rectangular prisms. what is the height of box B. I figured out the volume of the smaller box first now what do I do?
Wednesday, May 4, 2011 at 9:06pm

Statistics
Hey everyone! For my Math Class I need a tally of EVERYONE from the ages 10 to 20 to say who there favorite singer is in the below. I need a lot of tallies to get a good grade. Also, This is NOT a DEBATE this is a real assignment for a REAL class. Thanks everyone who can help ...
Wednesday, May 4, 2011 at 3:05pm

Physics
If 7.00hp are required to drive a 1500-kg automobile at 66.0 km/h on a level road. What power is necessary to drive the car at 66.0 km/h down a 1.00 % grade? It requires 42.9 hp to drive the car at 66.0 km/h up a 10.0 % grade (a hill rising 10.0 m vertically in 100.0 m ...
Wednesday, May 4, 2011 at 3:38am

If the sum of 1! + 2! + 3! + 4! + ... + 49! + 50! is divided by 15, what is the remainder?
Wednesday, May 4, 2011 at 1:23am

2x-5y=14 3x+2y=40 what is the solve of xy ?
Tuesday, May 3, 2011 at 11:23pm

2x-5y=14 3x+2y=40 what is the solve of xy ?
Tuesday, May 3, 2011 at 11:23pm

my question is in geometry what does 4/3 look like?
Tuesday, May 3, 2011 at 10:56pm

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

\$3,000,000,000,000,000 how much is this in words?
Monday, May 2, 2011 at 6:21pm

1.I fold the clothes. Yo doblo la ropa. 2.My padre vacuums. Mi padre pasa la aspiradora. 3. I make the bed. Hago mi cama. 4. I take out the garbage. Yo saco la basura.
Monday, May 2, 2011 at 4:44pm

how do you reduce 15/20 and 8/20?
Monday, May 2, 2011 at 1:58pm

If 150 g of water is heated from 3.0 celieus to 48.0 celieus how many joules of heat are needed
Monday, May 2, 2011 at 1:11pm

Mr. Badger bought 12 pens every month until their price rose to 15 cents each. Now he can only afford to buy 10 pens at the same total cost as before. What was the original price of each pen? There are 41 pigs and chickens on a farm. If there are 100 legs counted altogehter, ...
Monday, May 2, 2011 at 7:06am

3.5 X 10 ________ 7 x 10^-9
Sunday, May 1, 2011 at 11:57pm

7th Grade Science, Plz help due tomorrow!!!!
What are tetrahymena thermophila's primary source of energy??
Sunday, May 1, 2011 at 9:50pm

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

managerial finance
Bunyan Lumber, LLC, harvests timber and delivers logs to timber mills for sale. The company was founded 70 years ago by Pete Bunyan. The current CEO is Paula Bunyan, the granddaughter of the founder. The company is currently evaluating a 7,500 acre forest it owns in Oregon. ...
Sunday, May 1, 2011 at 1:00am

I was just checking to see if anyone read my response to the information that you all gave me. I was asked to check back with you all. My post was at 5:49pm Thanks
Saturday, April 30, 2011 at 9:52pm

An observer in a hot air balloon some distance away from the aqueduct determines that the angle of each depression to each end is 54 degrees and 71 degrees. The closest end of the aqueduct is 270 m from the balloon. Calculate the length of the aqueduct to the nearest tenth of ...
Saturday, April 30, 2011 at 9:27pm

How would I change the following sentences to exclamatory? The moon travels at more than 2,300 miles per hour Some people thought the moon was made out of green cheese
Saturday, April 30, 2011 at 5:29pm

Please tell me if I have identified the following the sentences correctly as being declarative, exclamatory or impeative: The Italian word fo "moon" is luna Declarative Wow, that's how you say it it Spanish, too Exclamatory I have heard the words lunatic and ...
Saturday, April 30, 2011 at 4:39pm

possible options of resolving an attempted murder case?
Friday, April 29, 2011 at 9:42pm

Is it probable that the sun will become a supernova? Why or why not?
Friday, April 29, 2011 at 9:39pm

economics
This is my son who is in 10th grade homework assignment. I want to be able to help and not look like a dope! I really have no clue! 1. Why do economists consider growth in the average labor productivity to be the key factor in determining long run living standards? 2. And, Let...
Friday, April 29, 2011 at 2:41pm

A rocket carrying a weather satellite is launched. As it moves through space, the rocket is tracked by two tracking stations located 24 km. apart, beneath the rocket. The 2 tracking stations both lie west of the launching pad. at a specific moment, the rocket's angle of ...
Thursday, April 28, 2011 at 11:02pm

assume you are standing on a dock and watching the waves pass directly under where you are standing. You count the number of seconds it takes w1,w2,w3 and w4 to pass directly below you. you determine that all four waves below you in two seconds. info: in the formula the length...
Thursday, April 28, 2011 at 10:35pm

A rectangular packing crate that is 3 feet wide, 4 feet high, and 6 feet long is used to ship jewelry boxes that are 1 foot wide, 1foot long, and 1 foot high. V=lwh. What is the volume of the rectangular packinging crate? I think it's 72 cubic feet. IS that correct? Also...
Thursday, April 28, 2011 at 8:29pm

A box contains 6 red balls, 4 white balls, and 5 green balls. If three balls are drawn in succession without being replaced, what is the probability that they are drawn in the order red, white, green? A x 8/225 B x 4/91 C x 12/445 D x 1/225...
Thursday, April 28, 2011 at 11:27am

Is this correct? Tú salgas la escuela a las ocho.
Thursday, April 28, 2011 at 10:55am

There are three crowns in the royal cabinet: One for the King, One for the Queen, and one for the Princess. The king's circumference was 21.98 in, the Queen's circumference was 43.96 cm and the Princess' circumference as 392.5 mm. What are the Diameters's for ...
Wednesday, April 27, 2011 at 10:14pm

Ther jester was juggling in the medieval fair, and all three where different sizes and colors. The jester wanted to put them in order from least to greatest. The red ball had a diameter of 100 mm the green ball had a radius of 4 cm and the yeallow ball had the radius of 6.5 cm...
Wednesday, April 27, 2011 at 9:42pm

I need help on how to figure out compund area of a shape. I meen we have the math part of the CRCT tommorow and I'm STILL NOT sure how to do it? Can someone please help me
Wednesday, April 27, 2011 at 6:00pm

A rectangular dog run is to be enclosed by a fence and then divided into two smaller rectangular areas by a fence parallel to one of the sides. If 54m of fence is available, find the dimensions of the dog run of greatest possible area. State the total area
Tuesday, April 26, 2011 at 10:44pm

How many grams of CuSO4.5H2O are needed to prepare 100. mL of a 0.to M
Tuesday, April 26, 2011 at 6:08pm

To what volume should 5.o g of kcl be diluted in order to prepare a o.25 m solution
Tuesday, April 26, 2011 at 6:05pm

Science
5 Grade class with 20 students collected snack-survey data.The class made the circle graph. Cookies:5,Granola Bar:4,Candy Bar:7 Fruit:3,Other:1
Tuesday, April 26, 2011 at 4:42pm

English
I need the synonyms and antonyms to all the tenth grade SAT vocabulary list!!
Tuesday, April 26, 2011 at 4:33pm

Write twenty million,five hundred thousand in expaned notation form using exponents. would that be (20x10tothe 8thpower)+(500x10to the 5th power)
Monday, April 25, 2011 at 8:59pm

Math
the following stem-and-leaf plot shows the number of books checked out from the school library by each studentin Mrs. Donham's fourth-grade class 0/6 1/1 3 8 2/2 2 3 7 8 3/0 0 0 1 2 4 4 5 6 9 9 4/1 2 5 which interval had the most students a-30-39 b-20-29 c-10-19 d-0-9
Monday, April 25, 2011 at 8:49pm

1.I have to correct this sentence- Mi amigo viene de el cine. I think I rewrite it as Mi amigo viene del cine. 2. Ella va a el centro comercial. I think I correct it this way: Ella va al centro commercial. 3. Ellos dorem. I correct it by writing it this way: Ellos duermen. 4....
Monday, April 25, 2011 at 5:42pm

Kat has 30 vehicles. Some are bicycles and some are cars. These vehicles have a total of 88 wheels. How many bicycles are there?
Monday, April 25, 2011 at 4:30pm

Psychology
Allie has developed a theory concerning test grades. She believes that there is a relationship between her frequency of study and the resulting grade. In order to test her theory, she has to design a/an: a theory b principle c hypothesis d strategy I think its c
Monday, April 25, 2011 at 2:57pm

what will happen if a metal block that is 60°c is placed in water that is 20°c?
Sunday, April 24, 2011 at 6:29pm

This is not in order. Please put the story about "The wishing well in order" 1. Today is a particularly busy day at the well. 2. This wishing well is very popular 3.It is New Years Day 4.Other People make wishes about their families. 5. For this reason the park will ...
Sunday, April 24, 2011 at 11:00am

Linda is painting a design. Each tube of paint will cover an area of 51 square centimeters. At least how many tubes of paint will Linda use to paint section c? Note: section c is 6cm The answers to choose fom are a) 1 b) 2 c)3 d) 4 I tried 51 divided by 6 ,but it is not coming...
Saturday, April 23, 2011 at 5:18pm

Which proportion can you use to find the width of a full size railroad track? of 1 millimeter for every 87 millimeters in a full size train. The model railroad cars run on a track that is 16.5 mm wide. f) 1/87 = x/16.5 g) 1/87 = 16.5/x h) 1/x= 87/16.5 j) 16.5/87 = x/1
Saturday, April 23, 2011 at 4:56pm

Is there a quick way to get the answer to this problem without doing a calculation of each possible answer. These numbers are arranged from greatest to least. Which value is next. F) 1/2 G) 0.58 H) 6/8 J) 0.65
Saturday, April 23, 2011 at 4:03pm

what is an easy way to remember the equations used for: kinetic energy, potential energy, work, and power?
Friday, April 22, 2011 at 12:58pm

if the average of 6 numbers is 12 then what is the sum? How would you figure this?
Wednesday, April 20, 2011 at 9:34pm

math
There are 283 students in Walley's school and 59 of them are in the sixth grade. What is the approximate percent of student at Walley's school who are in the sixth grade
Wednesday, April 20, 2011 at 9:23pm

math
An average score of 90 or above in a history class receives an A grade. You have scores of 90, 89, and 85 on three exams. Find the range of scores on the fourth exam that will give you an A grade for the course. (Let N stand for your score on the fourth exam.)
Wednesday, April 20, 2011 at 9:22pm

system of equations thank you 2x+3y-17 3x+y=31 2(x-3y)=24 y=3x-2 2(x+4)=24 x+y=17
Wednesday, April 20, 2011 at 3:51pm

Math/Solving side lengths of similar figures!!!
I have to find out what (x) equals. it shows me two triangles. ABC and XYZ. XYZ's sides are X-6 Y-10 and Z-8. ABC's sides are A-(x) B-25 and nothing for C. i need to find the value of (x). I'm expelled from school, and I get taught at the library everyday by my ...
Tuesday, April 19, 2011 at 10:37pm

Could you please check these two answers: 1.Fill in the blank with what would logically follow: primero,_______ I think it is segundo, correct? 2.Fill in blank with what would logically follow: tercero_________ I think it is cuarto, correct? 3. In a Mexican school, the school ...
Tuesday, April 19, 2011 at 4:57pm

English
Is this a correct use of a semi-colen?: "However Petra was taken over in 100 CE by the Romans, and was still occupied during the Byzantine period; but it soon became not as much of an importance after that, besides being used as a fort for the Crusaders in the 12th ...
Tuesday, April 19, 2011 at 11:38am

If Y varies inversely as X^2, determine what Y would be if X = 2 and another point on the equation is (1,8).
Monday, April 18, 2011 at 10:39pm

Find the sum of the angle in each regular polygon. (Pentagon)
Monday, April 18, 2011 at 8:00pm

math
A stereo system that regularly sells for \$240 goes on sale for \$192 what is the percent discount From jumpstart booklet grade 8
Monday, April 18, 2011 at 7:31pm

English
I forgot to include the following sentences. I really hope you can have a look at them, too. 1) But I heard his voice, which sounded very low. I couldn't see his face because he escaped very quickly. 2) The only thing I remember is that is was carrying something like a gun...
Monday, April 18, 2011 at 2:15pm

Essay evaluation
Please grade my GMAT essay on 6 The author of the statement believes that the century old practice of using money in its physical form should be replaced by electronic accounts of credits and debits. Some people may argue that this practice is elitist and people of the lower ...
Monday, April 18, 2011 at 2:40am

Stat
P(A)=.10, P(B)=.30, P(C)=.40, P(D)=.10, P(F)=.10. Determined the expected grade and variance for the course.
Sunday, April 17, 2011 at 8:20pm

English
Thank you very much for your help. I have some more sentences I'm not sure of. 1) I've been proud of myself when I won the regional competition of judo. I’ve been proud on 24 July when I passed my driving test. Can you say “when I got the highest grade on-not...
Saturday, April 16, 2011 at 6:11pm

GMAT Essay- Analysis of issue
Please grade my essay on 6 Topic “Parents should not shoulder the full burden of their children’s college tuition. If university students are required to pay for at least a portion of their education, they will take their studies more seriously and, ultimately, ...
Saturday, April 16, 2011 at 4:29am

Gene has less than 12 nickels,dimes,and quarters in his pocket.The probability of pulling out a nickel or a quarter is 3/4.The probabilty of pulling out a dime is 1/4.How many coins does Gene have in his pocket?How many of each does he have?Please explain
Friday, April 15, 2011 at 9:26pm

what is the minimum gauge pressure needed in the water pipe leading to a building if the water is to come out of a faucet on the 12th floor, 41m. above the pipe.
Friday, April 15, 2011 at 11:53am

Gene has less than 12 nickels,dimes,and quarters in his pocket.The probability of pulling out a nickel or a quarter is 3/4.The probabilty of pulling out a dime is 1/4.How many coins does Gene have in his pocket?How many of each does he have?
Thursday, April 14, 2011 at 9:30pm

I'm writing an essay about Mercutio's character and why friendship is so important to him in Romeo and Juliet. I have a good complex thesis but I'm having trouble structuring it. Thesis: Mercutio is extremely close with Romeo and cares very deeply about his friend...
Thursday, April 14, 2011 at 5:22pm

What does the Spanish word cuate mean. I think it means best buddy but I'm not sure and I can't find it anywhere?
Wednesday, April 13, 2011 at 5:38pm

Algebra
a roof rises 2.4 feet vertically and 7.3 feet horizontally. what is the grade of the roof?
Wednesday, April 13, 2011 at 5:15pm

can someone please tell me if this answer is correct p-3+2p-9=0 p+2p-3-9=0 3p-12=0+12=0 3p/3 = 12/3 p=4
Wednesday, April 13, 2011 at 4:26pm

4s + 3 -s = -6
Wednesday, April 13, 2011 at 12:43pm

Suppose x and y are real numbers such that xy = 9 and x2y + xy2 + x + y = 100. What is the integer value of x2 + y2? (Target Round #6)
Wednesday, April 13, 2011 at 12:54am

is the answer to my equation right? equation: 5(3r-7)+r=3(r-3) 15r-35+r=3r-9 15r+r-3r=-35-9 13r/13 = -44/13
Tuesday, April 12, 2011 at 9:34pm

write the digit 5's value
Tuesday, April 12, 2011 at 8:14pm

Does this answer seem correct. 2k+3=4k-5 2k-4k+3-3=-5-3 2k-4k=-5-3 -2k/-2k = -8/2 k=4
Tuesday, April 12, 2011 at 7:51pm

Tuesday, April 12, 2011 at 7:45pm

Is this correct the way I answered this-I don't like onion cake so I'm telling them Sorry,but I don't like it. ¿Quieres comer pastel de cebollas conmigo? Lo siento pero no, no me gusta pastel de cebollas. Thank you
Tuesday, April 12, 2011 at 10:41am

Henry bought 1 liter of fruit juice. He kept 1/4 liter of it in a bottle & poured the remainder equally into 6 cups. How much fruit juice was there in each cup? Give the answer in liters? **Plz show me how to solve the problem and the answer would be great so I can understand ...
Monday, April 11, 2011 at 8:51pm

Math
how would I make a tslly table for the number of students in th third, fourth, and fifth-grade classes: 26, 25, 27, 27, 26,28,27
Monday, April 11, 2011 at 4:15pm

Which of the following is correct? Mis hermanos tocan a la guitarra. Mis hermanos tocan la guitarra. Mis hermanos juegan la guitarra. I think it is "Mis hermanos tocan la guitarra."
Monday, April 11, 2011 at 1:08pm

how do you writ \$1,044 in word form.
Monday, April 11, 2011 at 8:16am

Maths: Algebra Matrices Class 12th
matrix{{0, 1, -1}, {2, 1, 3}, {1, 1, 1}} matrix{{1, -1, x}} matrix{{0}, {1}, {1}}=0 Find the value of x Don't give me the direct answer. Please tell me how to go about this. Draw in your notebook and then solve
Monday, April 11, 2011 at 6:12am

math
Mary's group of close friends are going to fifth grade in September. All are going to Belleview Elementary and their homerooms will be room 12, 14, or 16. All of her friends but 4 are going o room 12, all but 4 are going to room 14, and all but 4 are going to room 16. Not ...
Sunday, April 10, 2011 at 11:31pm

all
Can someone post questions from all subjects for eighth grade?
Sunday, April 10, 2011 at 8:20pm

Topic on Florida
My daughter is in fifth grade & she is required to do a five minute oral report on Oranges from Florida with props. Do you have any ideals?
Sunday, April 10, 2011 at 3:37pm

Verify that the vertices A(-6.1),B(2,-5),C(6,1) and D(2,4) are the vertices of a trapezoid. Does anyone know the steps to solve this? Thanks so much.
Saturday, April 9, 2011 at 6:17pm

Explain how you can find the product of 5 and 3/4.
Thursday, April 7, 2011 at 9:40pm

math
Tasty squares- Fiber-3 grams Oaty bits- Fiber: 10 grams QUESTION You should get 25 grams of fiber a day. How many serving of each cereal would it take to get 25 grams of fiber? Tasty squares 21 serving Oaty bits 15 serving
Thursday, April 7, 2011 at 7:38pm

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

marco:87 bridget:95 erin:93 jinwon:910 david:94 describe how a bar graph could illustrate the test scores.
Thursday, April 7, 2011 at 6:01pm

How do you determine if a relationship's linear using a equation?
Thursday, April 7, 2011 at 5:58pm

If 3 is one root of 2x^2 + bx + 3 =0 find the other root and the value of b. The answers are r2=1/2 and b=-7 but i dont know how to get those.
Thursday, April 7, 2011 at 5:26pm

i never can do word problems....please help... i got 7 of them.....these are word for word 1) Larry is 8 yrs older than his sister.In 3 yrs, hr will be twice as old as she will be then.how old is each now? 2) Jennifer is 6 yrs older than Sue. in 4 yrs, she will be twice as old...
Thursday, April 7, 2011 at 4:51pm

explain why it can be better to use compatible numbers to estimate rather than rounding.
Thursday, April 7, 2011 at 4:47pm

The 93 nature camp students ate lunch at the lodge. They sat at an even number of tables. There were 5 students at one table, and an equal number of students sitting at each of the other tables. How many students were sitting at each of the other tables? THE ANSWER IS 5 STUDENTS
Thursday, April 7, 2011 at 4:42pm

Quantitative methods
the mean and standard deviation of the grades of 500 students who took an maths exam were 69 and 7 respectively. if the grades have a bell shaped distribution, how many of these students received a grade of more than 83 marks?
Thursday, April 7, 2011 at 11:28am

Quantitative methods
the mean and standard deviation of the grades of 500 students who took an maths exam were 69 and 7 respectively. if the grades have a bell shaped distribution, how many of these students received a grade of more than 83 marks?
Thursday, April 7, 2011 at 11:10am

Why do tomatoes ripen faster in a greenhouse?
Thursday, April 7, 2011 at 10:17am

The Exotic Pets Club has 23 members, all of whom have a snake, an iguana, or a tarantual. Four members have all three kinds of pets. Ten members have a snake, 14 have iguanas, and 13 have tarantulas. Two have a snake and an iguana, three have an iguana and a tarantula, and one...
Thursday, April 7, 2011 at 1:44am

what are the factors of industrial development
Thursday, April 7, 2011 at 12:49am

explain how you rounded 6.987 to the nearest tenth.
Wednesday, April 6, 2011 at 5:54pm

how many thousands are in one million?how many millions are in one billion?
Wednesday, April 6, 2011 at 5:34pm

Please check. How would I say "I feel like drawing. Would it be: Yo tengo ganas de dibujar.
Wednesday, April 6, 2011 at 12:19pm

Jane's garden is in the shape of a right triangle. One leg of the right triangle is longer than the other leg. The area of the garden is 63 square meters. What is the length of the longer leg?
Wednesday, April 6, 2011 at 1:54am

how can you put these numbers in order from least to greatest? 0.25;1/5;three-tenths
Tuesday, April 5, 2011 at 9:34pm

what does 12/15 - 7/15 equal,in simplest form?
Tuesday, April 5, 2011 at 9:14pm

my daughter came home with input/output table don't understand how to do it Input Output 4 33 5 36 11 54 16 69
Tuesday, April 5, 2011 at 6:44pm

which expression represents the phrase three more than f? a.)3-f b.)f+3 c.)34+3 d.)f-3
Tuesday, April 5, 2011 at 5:46pm

write a decimal and 45/90 in simplest form
Tuesday, April 5, 2011 at 4:56pm

what is the prime factorization of 24? f.)8x3 g.)4x3x2 h.)2x2x2x3 j.)2x3x2
Tuesday, April 5, 2011 at 4:46pm

physics
A grade-school teacher insists that the the overall sound level in his classroom not exceed 64 dB at his location. There are 25 students in his class. If each student talks at the same intensity level, and they all talk at once, what is the highest sound level at which each ...
Tuesday, April 5, 2011 at 4:32pm

Physics
The useful power output of Bryan Allen, who flew a human-powered airplane across the English Channel on June 12th, 1979, was about 350 W. The propellor of the airplane was driven by the pilot's legs, using a bicycle-tyoed mechanism. Using the efficiency for legs (20%), ...
Tuesday, April 5, 2011 at 4:07pm

I have to write a sentence saying that I feel like doing some activity say playing baseball of football-it doesn't matter. We are suppose to use the tener form so I'm really confused. Thanks for helping. I thought it would Me gustaria(accent over i) jugar whatever but ...
Tuesday, April 5, 2011 at 3:46pm

I have three questions-Which sentence is written correctly? Es un buen clase. Es un buena clase. Es un buena clase. I think it is Es un buen clase. Is that correct? Second question- The term pelota refers to any kind of sports ball. Pelota is a ball but what is confusing me ...
Monday, April 4, 2011 at 8:35pm

what is 11 7th as a mixed number please i need help and its due tomorrow
Monday, April 4, 2011 at 5:15pm

I have another question. If I have to use the word tener to express she is hot-I would say -Ella tiene calor, correct?
Monday, April 4, 2011 at 2:46pm

I have two questions-Which sentence is written correctly? Es un buen clase. Es un buena clase. Es un buena clase. I think it is Es un buen clase. Is that correct? Second question- The term pelota refers to any kind of sports ball. Pelota is a ball but what is confusing me is ...
Monday, April 4, 2011 at 2:26pm

Use Demoivre's Theorem to find the fourth roots of -16. Leave the four roots in trigonometric form. How the heck do i do this?
Sunday, April 3, 2011 at 9:34pm

French - SraJMcGin/Frenchy
In class we looked through some paintings of artists. After looking at them, we were given questions to answer, here they are. La Galerie D'art 1. Quelle est ta peinture preferee? Pourquoi? In English, this is what I want to say. [ My favourite painting was "The ...
Friday, April 1, 2011 at 8:50pm

science
I have two questions I need help with. First is a two word answer for _____ can occur when heat from a volcano melts snow on a mountain. Total of 12 letters, 2nd is a, 4th s, 12th t. Second question-what is a 7 letter word for a mixture of loose sand, rock, and water moving at...
Thursday, March 31, 2011 at 9:14pm

One of a pentagon's sides is 3 feet longer than the other. If the perimeter of the pentagon is 128m, how long is the longest side?
Thursday, March 31, 2011 at 5:37pm

One of a pentagon's sides is 3 feet longer than the other. If the perimeter of the pentagon is 128m, how long is the longest side?
Thursday, March 31, 2011 at 5:37pm

algebra
i need help with 5th grade algebra my big bro. is helping me but i dont understand
Thursday, March 31, 2011 at 10:01am

math
What is 5,280 feet divided by 26 miles? 5th grade
Thursday, March 31, 2011 at 9:44am

Modern History
I've got to compose a thesis for my modern history paper on Hitler or Stalin. We are looking at studies of power, in particular the abuse thereof. I'm normally an A grade student but both thesis' I've proposed were either just a statement or too broad. I would ...
Thursday, March 31, 2011 at 8:20am

If two numbers are relatively prime, what is their LCM? Explain your reasoning and give 2 examples supporting your answer.
Wednesday, March 30, 2011 at 7:46pm

The denominator of a fraction is 4 more than the numerator. If both the denominator and the numerator are increased by 1, the resulting fraction equals ½. What is the original fraction?
Wednesday, March 30, 2011 at 7:45pm

is 80 sq feet the size of a kitchen or is it 8 sq ft
Wednesday, March 30, 2011 at 7:42pm

ryhme scheme
6 grade poetry plz help im dislexic and retarted
Wednesday, March 30, 2011 at 7:28pm

round each number to the underlined digit the number is 3,922,703 the underlined digit is in the millions place
Wednesday, March 30, 2011 at 6:26pm

How do I write the equation for this input 0 2 4 6 8 output 21 19 17 15 13?
Wednesday, March 30, 2011 at 5:23pm

pilar has 4 marbles in a bag .they are green,red,blue,and yellow.she chooses a marble without looking,replaces it,and then chooses another marble.if she wants to get a green marble exactly 1 time out out of the 2 draws,how many favorable outcomes are possible?
Wednesday, March 30, 2011 at 5:00pm

ted is an airline attendant and must wear a uniform to work.he has 3 shirts,4 slacks,and 2 ties from which to choose.how many outfits are possible with these choices?
Wednesday, March 30, 2011 at 4:44pm

how can you figure out the length of a shadow if you walk closer to a lamppost?
Wednesday, March 30, 2011 at 4:36pm

math
girls are 1 half of the 5 grade class two tenths of these girls have red hair.red haired girls are what fraction of the 5 rade
Wednesday, March 30, 2011 at 4:02pm

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

Percentages
To find out your grade on a calculator? you just divide your score out of the number of questions, right?
Wednesday, March 30, 2011 at 11:10am

find a solution method use backtracking to solve equation; 54=6 (4-7V) _______ 2 7b+1 =2 __________ 4 8(56+12 -1) =64 _____3______
Tuesday, March 29, 2011 at 10:59pm

use backtracking to solve each e quations ?. 2x +1=9, 7k-3=32, 5(n-8)=25 2(2t-1)=14 8x-1=63 ,2x-5=15,
Tuesday, March 29, 2011 at 10:50pm

Robert is writting a poem. The poem is divided into 5 stanzas and is on 2 pages. There are 60 lines in the poem. How many lines are in each stanza? show work please
Tuesday, March 29, 2011 at 9:50pm

Sally makes an ice cream sundae. She can choose from vanilla, chocolate, or strawberry ice cream, fudge or caramel topping, and sprinkles or nuts. Write an expression to show how to find all the different combinations. I'm not sure how to do this. Any help would be ...
Tuesday, March 29, 2011 at 9:29pm

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

If the theoretical probability of rolling a 3 is 1/6, what is the experimental probability of rolling a 3 if the cube is rolled 300 times? Need a formula to show answer.
Tuesday, March 29, 2011 at 8:31pm

Sally makes an ice cream sundae. She can choose from vanilla, chocolate, or strawberry ice cream, fudge or caramel topping, and sprinkles or nuts. Write an expression to show how to find all the different combinations. I'm not sure how to do this. Any help would be ...
Tuesday, March 29, 2011 at 8:29pm

I am desperately trying to help my 5th grader figure out how many ways can we make this equation true 24 x 18 = 432 x
Tuesday, March 29, 2011 at 7:44pm

The area shaded is the matting and it is 64 square inches. What side length of a picture frame do you need to cover the entire picture? There is a 6inch square opening in the matting.
Tuesday, March 29, 2011 at 5:39pm

teacher divided students into groups of 3. each group of 3 wrote a report the had 9 pictures in it. the students used 585 pictures all together. how many students were there in all?
Monday, March 28, 2011 at 9:14pm

Math
I need help.I'm in 5th grade.The question is:12 less than the product of 5 and a number equals 8.What is the unknown number?Plz help
Monday, March 28, 2011 at 7:30pm

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