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Posts by Madison

Total # Posts: 536

Math
A student scored 65, 80, 74 on the first three tests during the term. What does the student need to score on the fourth test to ensure and an average score that is above 75?

math
How do I start off this equation? Using correct mathematical notation and symbols, express the following in set builder notation: Z = {4, 5, 6, 7, 8, 9, 10, 11}

math
Given these sets: A = {1, 2, 3, 4} B = {3, 4, 5, 6, 7} C = {3, 5, 7, 9} List the elements of this set C ¿ (A u B) Do I list the numbers in C that is not in A and B?

math
Sealing a Gym Floor A gymnasium floor has an area of 2400 square yards. Each gallon of floor sealant covers an area of 350 square feet. How many gallons of sealant are needed to cover the gymnasium floor? should the equation be set as 2400 sq. yards = 7200 sq. feet 7200 sq ft...

college mathematics
how do I set up an equation for this? Lisa has $215 saved. She plans to save $125 every month so that she can have enough money to buy a new sofa. The sofa costs $1498, including tax. How many months will she need to save to be able to buy the sofa?

college mathematics
1-1=0 0-2=-2 -2-3=-5 -5-4=-9 -9-5=-14 (would it be this)

college mathematics
Use inductive reasoning to predict the next three numbers in the sequence. 1, 0, -2, -5, -9,

algebra
Use inductive reasoning to predict the next complete line in the pattern. 10 × 12 = 11 × 13 - 23 12 × 14 = 13 × 15 - 27 14 × 16 = 15 × 17 - 31

Science
sososososososososososos

algebra1
The sears tower in Chicago is 1,454 feet high. suppose you take a sheet of paper and fold it once in half, than fold it in half again,and keep folding it over and over again. How many times would you have to fold it to create a piece of paper that is higher than the sears tower?

social studies
What three countries border Egypt?

Math
in a subdivison, 67% of the homes have detatched garages, 32% have a patio & 13% have both. What is the probability that a house has a patio if u know that it has a detached garage?

physics
im trying to find the speed of a tyrannosaurus rex by alexanders froude number. sp= (square root of)leg length x gravity/ froude number sp=(square root of) 3.5 x 9.8 / 11 i get 1.76 but a t rex cant run/ walk at 1.76 m/s or km/h nothing fits

Math
Ya it says How many ounces of each solution should be mixed to prepare the desired perscription? Why is there a 50 in parentheses next to the .54? So once I solve for x what do I do next?

Math
A pharmacist is to prepare a 50 fluid ounce solution that contains 54% glucose. The pharmacy has a 30% solution and a 90% solution on hand. How many ounces of each solution should be mixed to prepare the desired perscription?

Math
x/2-3=x/5+1 The answer is suppose to be 40/3... I don't know how do this

English
why is it important to know the story elements when reading a text and writing a narrative

English
How do text and word help me understand the meaning of words while I read and write?

Math
How do you solve this equation? The answer is suppose to be -0.7 Thanx for you help. Greatly appreciated -5x\9=7/18

Science
yes it is B

linear system problems
the base of an isosceles triangle is one third the lenght of each congruent sides the perimeter of the triangle is 84 cm how long is the base?

French help part 2
I have a few more if anyone could review them I would be so grateful!!!!! 11.Quand il finira ce cours, il ___D ira____ au Japon. A. va B. est allé C. irait D. ira E. allait 12.Hier, à 9 heures du soir, elle __A a fini______ son devoir. A. a fini B. finit C. ...

French help
Thank you E.G. and Kanon!!!

French help
Are these answers correct? Thank you!! 1. Elle voit ses amis au cinéma. Elle ___la___ voit 2. Nous parlons souvent à nos professeurs tous les jours. Nous __les____ parlons tous les jours. 3.Martine va en Chine, Elle _le_____ va pour étudier la culture ...

geometry
if 4, 6, and 10 and 14, 21, and x are the lengths of the corresponding sides of two similar triangles, what is the value of x?

math
greatest common factor of 12 numbers less than 40 list each pair

english
h t t p s : / /w w w. c o n n e x u s .c o m /c o n t e / re nd er.a sp x?i d D o c u m e n t = 7 7 5 8 7 5 & I d C o u r s e = 7 3 0 8

French question
Nous ________ cours vers 9 heures a. voulons b. faisons c. allons d. Commençons I can't decide between B and D. Thank you!

French help please!
Thank you!!!

French help please!
I need help with these two French 101 questions please. Thank you!! Je connais bien Mireille. Je _________ connais depuis 30 ans a. le b. la c. y.....I think this is correct d. lui Marie est une nouvelle étudiante. Hélène lui parle. Choisissez la forme ...

poetry
i don't care

Social Studies
What are the four main natural resources in the united states? and what does silt do to help farmland?

English
Can you please just check the grammar in this for me. Thank you Nella Larsen theme is to teach the readers that sometimes it is best to deny ones racial heritage rather than to accept it or identify with it. When it comes to certain situations when race is an issue, the ending...

English
What do you mean by one life lesson is strongly related to others?

English
Why do some authors have more than one theme to their novel? What is the significance of that?

Chemistry 101
Thank you Dr Bob!!!!

Chemistry 101
Are these correct? 1. A sample of gases contains three gases at the following pressures: 1.2 atm N2, 3.2 atm O2, and 0.56 atm Xe. What is the total pressure in the container? a. 5.0atm b. 1.4atm c. 2.2atm d. 1.0atm e. 1.7atm I am pretty sure it is A. Is that correct? 2. The ...

English
what are the importance of taboos and why are they used in modern literature. Are taboos considered a characterisc of modernism

English
Why are taboos used by authors in their writing?

French help
Thank you very much Samantha and Kanon!!!

French help
Hi. There is a word missing in this sentence. Would it be pour? Thank you! Le week-end, j’aime aller à la plage ______ faire bronzer et nager mais seulement quand il fait chaud.

English
Can you please tell me what this means?I don't understand it at all. Thank you for your help. I hate this type of literature. Modernism is that if everything is based on perception, then history is false; therefore the society emerges from that history is also false. The ...

French help part 2
Thank you for the help. I don't understand the question for #1 either.

French help part 2
Hi. I am trying for an A in my French class and every point counts. I would appreciate any feedback on my answers. Thank you!! Complétez les phrases suivantes avec une forme d’un de ces verbes: croire, voir, recevoir. 1. Jean et Julien __________ Jean et Julien- I...

French help part 1
Hello!!!! I am so close to an A in French. I would be so grateful if someone could review this and tell me if I am correct. Thank you!!!!! Complétez chaque phrase avec la forme appropriée d’un de ces verbes. Dire, lire, écrire. 1. Elle n’aime pas...

French 101 help Part 2
Hi. I would really appreciate it is someone could review my answers for these questions.I am horrible with accents and always lose points. Are those correct as well? Thank you in advance!!! Complétez avec la forme correcte de savoir ou connaitre 6) __________ -vous qu&#...

French 101 help
Hi. Would someone please review and tell me if these are correct? Thank you!!!! Remplacez le nom dans les citations avec un pronom d'objet direct ou indirect selon des cas. 1) Est-ce que vous “me” regardez? Oui, nous . . . A:Oui, nous te regardons. 2) Les mauvais...

5th grade
it wants me to add an independent or dependent clause........they chose which clause to use, ex. when the student artist showed his work to the teacher......I'm to add an independant clause......I don't know what they're asking.....

math
B: 3

French 101
Is vécu correct? Voici Christophe. Il ________ (vivre) à Paris pendant deux ans. Thank you!!

French help
I have to fill in the blanks of this sentence with 5 of the 8 words provided but I am totally lost. I would appreciate any help. ___(1)___ soir, nous ___(2)___ rencontré des amis au restaurant. Nous ___(3)___ avons ___(4)___ le jour précédent. Après...

DrBob222 follow up
Then...Does your experimental empirical formula (answer to #5) agree with the known empirical formula (answer to #6) of zinc chloride? List and describe some sources of error that may have affected your results The only factor of error I can think of is that the ions weren'...

DrBob222 follow up
The next question is Determine the actual empirical formula of zinc chloride, based on the ionic charges of zinc and chloride ions, using your rules for ionic nomenclature. Because Zn has +2 ions and Cl has -1 the actual empirical formula is ZnCl2

DrBob222 follow up
Thank you for your reply. The Zn in grams 1.80= .028 moles Zn and Cl in grams 0.90= .025 moles Cl The question was: What is the EXPERIMENTAL empirical formula of zinc chloride? Determine the simplest whole number ratio of moles of zinc used, to moles of chlorine reacted in the...

Chemistry
Is this correct? What is the experimental empirical formula of zinc chloride? Determine the simplest whole number ratio of moles of zinc used, to moles of chlorine reacted in the zinc chloride that was produced..028 moles of Zinc .025 moles of Cl .025 moles of Cl is smaller ....

external and internal character traits
is external and internal traits about the person?

French
trente trente-cinq quarante

4th Grade Math
how do u do arrays and an expanded algorithm

Science
What is the Newtons Laws

Algebra
I know you are but what am i hi emily

algebra
number 14 is 181

Science
what variables can affect the sprouting of a bean seed?

8th grade science
How do you do a ball dichotomy?

Social Studies
How has the conflict (war) changed Iraq?

Humanities
What are the three ingredients for language splitting?

5th grade math
lol i ment 3 not seven

5th grade math
-6+(-7)= -10 i always hated this unit of negitive numbers

5th grade math
hihi yha 12 inches in a foot

5th grade
relative unstressed syllables

human life
facts about human life cycle

chemistry
can u get me started?

chemistry
ok, what site is that?

chemistry
need essay on,(a)Briefly describe the important similarity between light and matter revealed by Louis de Broglie's discovery of matter waves, and (b)list two important differences between light and matter waves.

math
A flyer quacker

math
What is a rate and how doI find it?

Science
A boxer punches a sheet of paper in midair, bringing it from rest to a speed of 25m/s^2 in 0.05 secind. The mass of the paper is 0.003 kg. Show the force of the punch on the paper is only 1.5 N.

physics
you slide down a pole at a mass of 80kg with an acceleration of 4m/s^2, How do you show that the friction force that acts on you is 480N?

physics
Yea, I thought about the mass of the building pulling him up but I didn't know if 350grams would be to much to account for this. I know that people have recorded weight difference in relation to location, that is they lost weight in proportion to the decrease in gravity-I ...

math
place value of 78.25

physics and math
hi guys, i had the following question but i keep on getting it wrong, should i use -9.8 or 9.8 m/s2 for the acceleration? im confused and would really appreciate some help. A student throws a set of keys vertically upward to her sorority sister, who is in a window 3.70 m above...

Geo
And why is the city of jerusalem important to the jews today?

Geo
What sets the israelites apart from thee other groups liveing in the fertile cresent?

mummification process
What substance was used to stuff the nostrils

statistics
Can someone tell me how to run data in Megastat on attribute values. I have an assignment and I need to get descriptive statistics on education levels

Spanish
how do you say i am wearing a purple sweater with purple shirt and blue jeans?

math
-7 1/8 + 4 3/4

math
what is the weiight of a semi trailer

math
what is the weight of a semi trailer

math
Algebra is new this year. When my problem looks like this: n(10n). I know I have to multiply 10xn, but after that do I add or multliply my answer by n?

6th Grade Math
what is the weight of a semi trailer

Topic School Suplies
I can`t unscramble these words!! eehkossuy ceghlmosty cegghimnuw

Maths-Algebra
In class i was given this- Write Each of these Phrases using Mathematical Symbols: a)15 More than x = b)x Divided By 4 = c)x Times 12 = d)3 Less than twice x = And i Don't understand What to Do!?!?! Anyone Could Help that would Be really Great.

science 7th grade
why are tears considered to be a nonspecific mechanism of the immune system?

Precalculus
opps a double post... sorry

Precalculus
Simplify-exact form 2ln xpower squareroot e and Expand the log ln 3power sqaure root x^2y/x+5

Precalculus
Simplify-exact form 2ln xpower squareroot e and Expand the log ln 3power sqaure root x^2y/x+5

science
thank you

science
What about the midwest states? How do the farmers make a living in winter if all the crops are snowed over and the livestock have to stay inside? What do they do?

science
What do farmers do with livestock in the winter? Thanks!

science
thank you

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