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Posts by Ali

Total # Posts: 841

Math
No

math please help!!!!!!!!!!!!!!!!!!!!!
$42

math
What is the probability of drawing a red checker from a bag of 9 black checkers and 6 red checkers, replacing it, and drawing it again?

Math
So Hannah wakes up at 7:56 , Beth wakes up at 7:03. Hannah has breakfast at 8:36 and Beth has Breakfast at 7:50. Problem 1 : How many minutes more did Hannah wake up from Beth. 7:56 -7:03 0:53 Problem 2 : Is 8 : 36 to 7 : 56 I'm not understanding!

math
HOW DO i SET THIS UP AS A PROPORTION? 2,640 FT=X MILES

music
it is a vowel used to replace a vowel and constanant for ex. down, using a diphong d-AH-n but it still sounds the same while you are singing

English
look them both up and compare one to another.

Earth Science
degrees

spanish
go to google and type in babblefish it will translate it and all you do is figure out the rest and translate it back into spanish

english
yes

english
yes i would say if gossipy is a word

english
check and see if gossipy is a word

english
no you misspelled a couple words

circumference
area or circumference?

choir/language
what language is the song bonse aba in? im thinking zambian am i right?

math
5 hundreths

thermal energy/science
fluids transfer heat by convection

thermal energy/science
on a cold day ,closing the windows keep the room warmer . why i need scientific and i don't know any

Math
sometimes

1st grade
i need more information im thinking shelter

ancient world history
thank you

ancient world history
what are gargoyles and grotesques?

science
we would not have all the resources that we would need today for every day life effecencies such as natural gas and oil

math
what does this sign(^)mean?

geometry
you can use a 360 degree protractor.or you can use a regular protracto and do a couple more steps in math

math
thank you i get it now your awesome

math
damon i need to now where you got 1/3 from

math
thank you!

math
A box has a volume of 48 cubic cm. A similiar box has volume of 6 cubic cm. what is the scale factor between each box?

Math/Algebra
a=b*h/2 a=30*20/2 a=60/2 a=30sq ft 30*3=90 the glass will cost?

calculus
Use the Table of Integrals to evaluate the integral (x sine(6x^2)cos(7x^2)dx)

math
kdjsalkdas

college algebrall
f(x)=4x^2-8x+=8x-8

college algebrall
f(x)=3x^2-18x+6=6x-18

probability
hi! how would you figure out a problem where you are given a probability of success for 12 people and you are trying to find the probability of success for 1 person?

criminal justice
why is it important information for the correctional staff to know if the subject have any marks?

Algebra
Why does this happen? A=3 and b=2 A+b=c is the equation. Multiplying both sides of the equation makes the equation a^2+2ab+b^2 which is equal to a^2+ab-ac=-ab-b^2+bc Dividing by (a+b-c) we find a=-b or 3=-2 Why?

Probability again
A bag contains 5 yellow balls, 5 orange balls, 6 white balls and 6 red balls. Five balls are drawn and NOT replaced each time

algebra
thanks!

algebra
how would i figure out a problem like: a^2 + b^2 = 5^2 is there a certain method to figure this out?

Math
I dot'n know

chemistry
The Measured voltage of the cell Pt H2 (1.0atm) H+ // Ag+ (1.0M) Ag ia 1.02 V at 25degrees. Gven E cell is 0.80V, calculate the pH of the solution.

economics
(A) “Market demand for wheat is relatively stable over time but market supply of wheat is very much influenced by the weather. For example, a natural drought decreases the supply of wheat and pushes up its prices while a bumper crop can severely depress wheat prices. Acts...

Physics - HELP
15.12

Physics
no

Physics
A 15-kilogram block is sliding on a dry, level surface with a coefficient of dry sliding friction of 0.3. The initial speed of the block is 10/m/sec. How far does the block slide before it stops?

chemistry
apply write an expression for the quantity 506,000 cm in which it is clear that all the zeros are significant.

math
How did you come up with this answer?

social studies
a person who is running away is a

science
I've thought of that but I'm not sure if I was right. Thank you so much!

science
What changes in diet would allow a growing human population to be supported without any further increase in farmland? Explain your answer. help me please :(

science
DDT is stored in body fat and remains toxic for many years. Explain why these characterestics are undersirable in a pesticide. What characteristics would you want in a pesticide to make it less harmful to non-pest organisms?

app. math
Given the following data set, which measure of central tendency is the greatest ? {2,4,6,8,10,12}

Physics
A helicopter is ascending vertically at the rate of 19.6 m/s. When it is at the height of 156.8 m above the ground a stone is dropped. how long does the stone take to reach the ground?

9th grade SCIENCE
what is the three maining of science

physics
"A rod with length L , mass m and resistance R slides without friction down parallel conducting rail of negligible resistance . the rails are connected together at bottom, forming a conducting loop with the rod the plain of the loop makes angle Z wih horizontal , a ...

12th grade math
Below is a set of at least two related math/science "words" with their letters combined and arranged in alphabetical order. When you successfully unscramble the letters into the component words, there will be can additional word that should be in the set. That ...

11th grade math
Below is a set of at least two related math/science "words" with their letters combined and arranged in alphabetical order. When you successfully unscramble the letters into the component words, there will be can additional word that should be in the set. That ...

math
Below is a set of at least two related math/science "words" with their letters combined and arranged in alphabetical order. When you successfully unscramble the letters into the component words, there will be can additional word that should be in the set. That ...

Physics
what

Chemistry
How many moles of HNO3 are required to make 250mL of a 2.4M solution? How many grams of KOH are required to make 125mL of a .50M solution?

Chemistry
What is the molarity of a solution with 3.5mol of CaCl2 in 1.89L of solution What is the molarity of a solution with 16g of CH3OH in 487mL of solution

manegerial econimics
1 JQ sells ties and currently has sales of 1,200 units a month, producing a revenue of £36,000. It competes with KR, who is now considering a price cut of 25%. The PED for JQ is –1.5 and the CED between the two products is 0.8. a) Calculate the effect of KR’s ...

managerial economics
1. JQ sells ties and currently has sales of 1,200 units a month, producing a revenue of £36,000. It competes with KR, who is now considering a price cut of 25%. The PED for JQ is –1.5 and the CED between the two products is 0.8. a) Calculate the effect of KR’s ...

social studies
what details show that athens developed a system of democracy

12th grade bio
The transition of the lips where the outer skinner and inner mucous membrane meet is called the _________ I looked it up and from what I read I believe it is the gingivae. Would that be correct. Thank you

college Anatomy & Physiology
The transition of the lips where the outer skinner and inner mucous membrane meet is called the _________ I looked it up and from what I read I believe it is the gingivae. Would that be correct. Thank you

Math
A new car depreciates an average of 22% in its first year of use. If the car was worth $16,000 when it was new, what will the car be worth after 1 year?

collage algebra 1
what is pi

9th grade geography
waht is the economy i nt the far northern region of russia based on

physics work sheet
Bitvh

high school
If F(n) = F(n-1) + (n-1) F(5) = 11 What is F(1)?

calculus
Find the area of the largest rectangle with one corner at the origin, the opposite corner in the first quadrant on the graph of the line f(x)=20-5x , and sides parallel to the axes.

Math
The question is: The freezing point of helium is -272 degrees celsius. The original temperature of a sample of helium is 3 degrees celsius. a.How much must the temperature change to ensure that helium freezes? -AND- b.Assume the temperature changed at a stedy rate for 25 ...

science please help me
in classification system what does BASIS mean????????

us history
thanks so much for your help.

us history
What big idea of American government does The House of Burgesses Fall under? Delf Government, Limited government, representative government or common law.

us history
How did the House of Burgesses Influence the Founding fathers of the United States when they greated our government?

6th grade
What about place value in decimal fractions? What's your question?

words
unscramble cehlmnnouy eefilnpptt eehkossuy ceghlmosty cegghimnuw

English
I have to learn drafting

3rd grade
Asia

Trig
How do you find an equation of a line perpendicular to y=x at the point (5,5) in standard form?

Chemistry
the number of moles in 6.2g of sodium oxide

Ethnic Diversity
Well, here we go!!Same college, same class. I'm having a real problem with this one. I'm so glad I stumbled across all you guys. Good Luck!!!!This has helped me.

math
Given 3x-2y=6, how do i find the area of triangle OPQ? I know I have to graph the equation first but I don't even know how to find the points?

hhs 235
Bahrain is a small country in Arabian Gulf, with 1,234,596 inhabitants. Bahrainins divided into two groups Sunni approximately 50% and Shia 42% and the rest are residents from many countries. The Shia starts the demonstrations in 14 Feb 2011 after the succes of Tunisia ...

com 150
Identify the topic and three subtopics for your expository essay. · Provide three credible sources from the Internet for your expository essay and cite the sources in APA format. · Address the following question: Which subpoint or subpoints on your mind map do ...

Chemistry
What do Na2(CO3)+ Zn(NO3)2 form?

science
movement of earth around sun and movement of moon around earth

Chemistry
Is it...KNO3+C+S--> N+CO2+KS

Chemistry
How do i do that?

Chemistry
20.When black gunpowder explodes, potassium nitrate, carbon, and sulfur react with each other to form nitrogen, carbon dioxide, and potassium sulfide. If thee original mixture contains 50.0 g of potassium nitrate, what is the total volume of the gases produced in the reaction...

algebra
what do you call it when somebody spends 20 years in the 24th row of a theatre

math riddle ALGEBRA WITH PIZZAZZ
omg i just got 3 points extra credit lol!!!

Physics
A lunch tray is being held in one hand, as the drawing illustrates. The mass of the tray itself is 0.220 kg, and its center of gravity is located at its geometrical center. On the tray is a 1.00 kg plate of food and a 0.230 kg cup of coffee. Obtain the force T exerted by the ...

Physics
A person exerts a horizontal force of F = 179 N in the test apparatus shown in the drawing. (h = 0.35 m.) Find the horizontal force M that his flexor muscle exerts on his forearm. The distance between the fexor muscle and the elbow joinf is .051 m

LCD
I need a reveiw on how to use the LCD least common denominator to add and subtract

Ethics
some exampls of ethics

Biology
What is the effect of substrate concentration on enzyme activity? How does enzyme activity change as substrate concentration decreases? Explain your observations by discussing this reaction on a molecular level.

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