Thursday

April 17, 2014

April 17, 2014

Total # Posts: 99

**Math**

A farmer wishes to put a fence around a rectangular field and then divide the field into three rectangular plots by placing two fences parallel to one of the sides. If the farmer can afford only 1600 yards of fencing, what dimensions will give the maximum rectangular area? yd(...

**Math**

Flights of leaping animals typically have parabolic paths. The figure illustrates a frog jump superimposed on a coordinate plane. The length of the leap is 9 feet, and the maximum height off the ground is 3a feet. Find a standard equation for the path of the frog. Assume a = 1.

**Drama**

I need some theme ideas from the play Hello From Bertha by Tennessee Williams. Any ideas?

**Math**

I need to figure out how to make graphs on a computer for a math project. Any help? I need to make histograms, back to back boxplots, and back to back stemplots.

**Drama**

I'm Molly Whuppie in my school's production of Great American Tall Tales. They didn't provide any character descriptions and I'm not sure how I should approach this character. Any ideas?

**Algebra 1**

Is That The Question?

**Science/Check**

What Comes After , Revised Hypothesis?

**Science/Check**

Testable statement or prediction..... Is That Hypothesis?

**Math**

Thanks

**Math**

42. 3(2x+1)-4x=-7

**Math**

41. (x-4)(x+4)

**Math/Check**

59.(3x+7)(5x-2) A.8x+h B.8x(to the 2nd power)+29x_14 C.15x(to the 2nd power)29x-14 D.15x(to the 2nd power)+41x+14

**Biology/HELP**

Contrast the role of research in science and pseudoscience...??!! #LOST

**Biology**

Thanks So Much Ms.Sue

**Biology**

Summarize the importance of homeostasis.

**Biology**

The Si System.

**Biology**

It doent give any... it just says to complete each statement...

**Biology**

this system is a ___________ system in which measurements are expressed in multiples of _____________ or _________of a basic unit.

**Biology**

The system of measurement is abbreviated _________________.

**biology**

in order for scientific research to be universally understood,scientists report measurements in the ________________,a modern form of the metric system.

**History**

I have to answer these questions about a topic: What is it? Why is it important? My topic is: The US and Haiti in the 21st century. Any ideas?

**phsics**

a 4-kg box is pushed across a level floor with a force of 60n for a displacemen of 20m then lifted to a height of 3 m. what is total work done on the box?

**English**

How is Arthur Miller connected to McCarthyism and the McCarthy trials?

**Math**

Your cousin is 26 yr older than your sister. The product of their ages is 560. How old is your sister?

**Math**

Last month you made long-distance calls to two of your friends. One call lasted 8 min longer than the other. According to the phone bill,the two calls lasted a total of 42 min. How long was each call?

**English**

I have to design a theme park based on Julius Caesar. I need creative names of what to call this theme park. (NOT Julius Caesar Theme Park)Any ideas would be helpful!

**math012**

f(x)=x^2+7x and g(x)=x-4. FInd (f/g)(x) and (f/g)(-1)

**Algebra 2**

A man is planning to invest up to $22,000in bank X or bank Y or both. He wants to invest at least $2,000 but no more than $14,000 in bank X. Bank Y doesn't insure more than a $15,000 investment so he will not invest no more than that in bank Y. The intrest in bank X is 6% ...

**6th grade**

what is the adjectives in this sentence: The runway was visible at night because it was lit very well.

**Logic**

What would happen if Pinochio (I don't think i spelt that right) said "My nose will grow"? Please help me figure this out!

**music**

You could sing a song to wake someone up in the morning, or to get someone to go to sleep.

**Biology**

I need to make a food web based on the story "The Lorax" By Dr. Suess. It needs to include these characters: The Lorax The Once-Ler The Barbaloots The Humming Fish The Swamme Swans The Truffula Trees The Grickle Grass Can you help me?

**math**

1. express tan 11pi/6 in terms of a positive acute angle 2. solve for x : sin(4x-7) = cos 17 thank you!

**Algebra 2**

Solve: 4a+9b=8 8a+6c=-1 6b+6c=-1

**ALgebra**

2x-y=8 y=2x-8 3x-2(2x-8)=11 x+16=11 x=-5 y=2(-5)-8 y=-10-8 y=-18

**Algebra 2**

Solve: 2x+y+z=-2 2x-y+3z=6 3x-5y+4z=7

**Math**

What are you solving for?

**pe-algebra**

wx+wx+w+w^2+3w=38 combine like terms w^2+2wx+4w=38

**World Studies**

What are some current events that are like The Great Depression?

**English**

I need the last two lines for a sonnet. They need to have 10 syllables each. and they need to rhyme with each other. And have to relate to being yourelf. Any ideas?

**english**

Girls is the subject singing is the verb.

**math**

My guess would be unit price.

**English**

There are always things we don’t like doing. Is it sports, swimming, or even speaking? We run away from our fears like little kids. Embrace them instead. Fighting fears is one way to get rid of them. Scared of silly spiders? Squish them like the little bugs that they are....

**English**

I have to write a poem based off "Stop being a chicken. Be yourself" And I can't think of something to write about. Do you have any ideas?

**math**

How do I put an equation into standard form, Ax+Bx=C? I have the given points (-1,3) and (2,-4). Also, how do you write an equation in standard form when perpendicular through another? [the question is "through (-1,2) and perpendicular to 2x-3y=-5]

**Algebra1**

What is (4 to the power of negative 2) to the power of 2?

**Algebra 1**

ok. But I my group tried that and they said it didn't work.

**Algebra 1**

c. multiplying x/6-5/8=4 by 6 did not eliminate all the fractions/ What could you have multiplied to get rid of all the fractions? Explain how you got your answer and write the equivelent equation that has no fractions. HELP ME PLEASE!!!!!!! I don't understand this.

**Algebra**

Factor the numerator and denominator of each fraction if neceesary. Rewrite each one as a product. Then look for ones and simplify. The denominator is not zero. x^2+6x+9 2x^2-x-10 28x^2-x-15 -------- --------- ---------- x^2-9 3x^2+7x+2 28x^2-x-15 x^2+4x ------- 2x+8

**Algebra**

If you don't have a graphing calculator what else could you do?

**Algebra**

What is an easy way to find the roots(x-intercept)of a parabola with out graphing or factoring it?

**Algebra**

During the race, Bernie ran 9 meters every 4 seconds, while Barnaby ran 2 meters evey second and got a 10 meter head start. If the race is 70 meters long, did Bernie ever catch with Barnaby? If so, when? I have to use a proportion to solve this.

**algebra**

Factor each polynomial comletely. 4x^2-18 7x^2-847 4x^2+18

**History**

I need to know alot about James Madison, the Fourtyh President.

**Social Studies**

I need to know at least 5 effects of the Revolutionary War.

**Social Studies**

I also need major facts about: The First and Second Continental Congress The Battle of Saratoga and The battle of Charleston

**Social Studies**

I have already looked there and couldn't find anything about it. Like why it happened or major parts of it.

**Social Studies**

I need to know two or three major facts about the battle of Lexington and Concord.

**chemistry**

how many grams of glucose are required to produce 50mL of 0.1 m solution?

**Algebra**

Find a pattern where all the y's are 2. I have to make an x-y table. And then find the pattern. I'm starting my x's at -2 and going to +2. I cant figure out what the rule would be.

**Science**

Explain why cellular respiration adds carbon dioxide to the atmosphere, but photosynthesis does not.

**Science**

Thank you!!!

**Science**

Circle the letter of each scentence that is true about the products of photosynthesis: a: Plant cells use the sugar for food. b: Some of the sugar is made into other compounds, such as cellulose. c: Some of the sugar is stored in the plant's cells for later use. d: Extra s...

**Science**

No.

**Science**

Does anyone know anything about respiration?? Cause I have to do this chart thing and it says: Respiration uses glucose and oxygen to produce carbon dioxide and water and water is used to carry out all _________. I don't know what the blank is I have read my science over a...

**math**

To simplify you add the similar terms. You should get: -3i+5. I think.

**Algebra 2**

My guess to what that means is just simplify it.

**8th Grade Algebra**

Ok. I get it now. Thank you sooooo much. It helped a ton.

**8th Grade Algebra**

Thank you soooooo much. So then all I have to do is ummmmmmmmmmmm....... never mind. I got it. Hopefully.

**8th Grade Algebra**

Write the length of the line below as a sum. Then combine like terms. ]-----------[-------[ 3/4x 2/3x I don't get what they mean by length as a term.

**Question:8th Grade Algebra**

Example: 3x+7=9x-15 So your going to subtract 3x from both sides. You should end up with 7=6x-15. So now your giong to add 15 to both sides. You should get 22=6x. Hope that helps!! :)

**Math**

So then you take 6000 and divide it by 24. There's your answer.

**English**

For the first set, the second one is correct. For number three, the correct scentence is: Jenny is a female name; and Terry is a male name. Aren't they? For number 4, the second one is correct. For number five the meaning of matrix is the title of a movie.

**8th gr. Algebra**

I am done with number 2. I kinda need the next equation

**8th gr. Algebra**

Ok. So what I got for my equation was n+2n+(n+5)=4.75. Is that right

**8th gr. Algebra**

I have 3 math problems for homework that are stumping me. Can anyone help guide me? Thanks! Here they are: 1. A full bucket of water weighs eight kilograms. If the water weighs five times as much as the empty bucket, how much does the water weigh? 2. Helen has twice as many di...

**Algebra**

No problem!! I was happy to. Thanks for helping me!!

**Algebra**

I can only figure out number 1. First you want to make a table. B 1 2 3 4 5 6 7 this is the # ----------------------- G 5 6 7 8 9 10 11 and so on. Do you know how many kids there are?? Or at least how many girls there are. That might help you figure out the answer.

**5th grade**

Ok. so you take the area of the quadrilateral. Let's say it was 16(4x4). You divide 16 by 5 and you should get 16 or 3 1 ---- --- 5 5 So you want to color 3 whole squares and 1/5 of one. Divide one square into fifths. The one-half should be easy. Just shade in half of your...

**Math**

The answer is no the first card doesn't affect what card you could draw next. Just like the dime doesn't affect the quarter. They are two different variables.

**math**

Well do you know the pythagorean theorum?? It say that the base squared + the height squared should equal the slope squared. So your going to do (15x15)+(10x10)= the slpoe. Hope that helps. Answer:the square root of 325.

**math**

You would want to set up a porportion. 4 x ------ = ------- 100 900 So then your going to cross multiply. 4x900=3600 Then your going to divide by the remaining number. 3600/100=36. so then your going to take 36 and x it by 2. Then add that number too 900. You should get $972 i...

**Algebra 1: 8th Grade**

Ok so just make a table. Sylvie 90 180 270 360 450 540 -------------------------------- Anne 105 210 315 420 525 630 and so on. Just keep continueing the numbers until you come across the same numbers at the same time. For the equation it should be 260-90s=260-105. I'm not...

**SCIENCE**

I have a supermarket science project that is due in a couple of days. I have to compare quality and quantity of at least two similar products. I have to use these procedures for a formal lab report. TITLE~ PROBLEM STATEMENT~ HYPOTHESIS~ MATERIALS~ MV~ RV~ PROCEDURE~(must be ex...

**chemistry**

Consider a light-sensitive reaction. What energy, in joules per photon, is needed to drive the reaction if delta H of the reaction is equal to 307kJ/mol?

**chemistry**

use the Rydberg equation to calculate the wavelength (in A) of the photon absorbed when a hydrogen atom undergoes a transition from n=1 to n=3.

**Chemistry**

the complex ion[Ti(H2O)6]^3+ has a maximum absorption wavelength of 512 nm. Calculate the energy change in joules per ion.

**chemistry**

Enormous numbers of microwave photons are needed to warm macroscopic samples of matter. A portion of soup containing 177 g of water is heated in a microwave oven from 20degrees Celsius to 98 degrees Celsius, with readiation of wavelength 1.55x10^-2m. How many photons are absor...

**chemistry**

one reason carbon monoxide(CO) is toxic is that it binds to the blood protein hemoglobin more strongly than oxygen does. The bond between hemoglobin and CO absorbs radiation of 1953 cm^-1. (the units are the reciprocal of the wavelength in centimeters). Calculate the wavelengt...

**chemistry**

When a 28.8mL of .500M H2SO4 is added to 28.8mL of 1.00M KOH in a coffee-cup calorimeter at 23.50 degrees Celsius, teh temperature rises to 30.17 degrees Celsius. Calculate the ^H(change in enthalpy)of this reaction. (assume total volume is the sum of individual volumes and th...

**Chem**

high purtity benzoic acid (C6H5COOH; ^Hrxn for combustion is -3227kJ/mol) is used as a standard for calibrating bomb calorimeters. A 1.221g sample burns in a calorimeter(heat capacity=1365J/C) that contains exactly 1.270kg of H2O. What temperature change was observed?

**Chemistry I**

x= unknown mass of H2O x(4.184)(23.5-35) + 17.008(4.184)(23.5-18.2)=0 -48.116x + 377.156= 0 x = 7.84g d=1.00g/mL x=unknown volume 1.00= 7.84/x x=7.84mL

**Chemistry I**

An unknown volume of water at 18.2 degrees celsius is added to 24.4 mL of water at 35.0 degrees celsius. If the final temperature is 23.5 degrees celsius what was the unknown volume? (assume no heat is lost to surroundings and D of water is 1.00g/mL)

**MATH**

A SNEEZE CAN TRAVEL UP TP 100 MI/HR. HOW MANY FEET PER SECOND IS THIS?

**MATH**

AN ARCTIC TERN FLEW 11,000 MILES IN 115 DAYS. HOW MANY FEET PER MINUTE DID THE BIRD AVERAGE?

**MATH**

A MOSQUITO CAN FLY AT 0.6 MI/HR. HOW MANY INCHES PER SECOND IS THIS?

**science**

for my marie curie report I need 5 things that will fit into a bag from my home that will help me tell my class about her. What do I bring?

**science**

when you ride a bicycle at full speed and the bike stops suddenly, why do you have to push hard on the handle bars to keep from flying forward?

**chemistry**

how many grams of glucose are required to produce 50 mL of0.1 m solution?

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