Friday
December 19, 2014

Posts by Catherine


Total # Posts: 368

Math-CHECK PLEASE
Thanks so much!! :D
March 8, 2011

Math-CHECK PLEASE
Which of the statements is ALWAYS TRUE? A-A right triangle is a scalene triangle. B-An equilateral triangle is an isosceles triangle. C-An isosceles triangle is an obtuse triangle. D-A right triangle is an acute triangle. I got either A or D. I don't know. Also, if angle A...
March 8, 2011

3rd grade mathath
I think that you have to move 10 degrees, but I am not sure.
March 8, 2011

math HELP!!
If 4/8 is meant to simplify to 1/2, so yes, they are all simplified. If 4/8 and 1/2 are seperate, then no, because 4/8 simplifies to 1/2.
March 8, 2011

Math
Oh. ok. thanks.
March 7, 2011

Math
A trapezoid has to have one pair of parallel lines, right? If a shape isn't a trapezoid because it has no parallel lines, no equal sides, but has four sides, what is it? The question wanted the best descriptive name.
March 7, 2011

6th grade math
The height is 8 meters, because L times W times H equals volume, and 12 times 6 equals 72, and 576 divided by 72 is 8.
March 7, 2011

Writing-Please Help! :(
I guess. Hm. Life.... wife....... stife.......... pife.... gife...... rife.........
March 7, 2011

Writing-Please Help! :(
But this is a letter to my mom... it's supposed to thank her for all the things she's done.
March 7, 2011

Writing-Please Help! :(
Um........ Not really, because I want words that are sentimental-ish.
March 7, 2011

Writing-Please Help! :(
I couldn't find anything.
March 7, 2011

Writing-Please Help! :(
What is a word that ryhmes with life, but goes with the words: love and life?
March 7, 2011

fact and opinons
I think that it is an opinion, because if you ask around, some people may not say so.
March 7, 2011

Social Studies
THANK YOU!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! SO FREAKING MUCH!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
March 5, 2011

Social Studies
What are some things that start with or have x and y in them that can be found in Sudan? I've looked EVERYWHERE. Except Sudan literally.
March 5, 2011

Social Studies-URGENT
Thanks.
March 4, 2011

Social Studies-URGENT
I'm doing a project for social studies, and I want to know if the African Queen Lily grows in Sudan. Please help!
March 4, 2011

Math-HELP PLEASE
Anita says that the plus sign + forms 2 pairs of verticle angles. Charles says it forms two pairs of congruent angles. Who is correct?
March 1, 2011

Math
If something is $99.99, and it is 55% off, would the price be $44.99 or $45.00? If something is $67.99, and it is 25% off, would the percent off be $16.99 or $17.00?
February 28, 2011

Math
ya........ i put the wrong thing.
February 28, 2011

Math
oops...... wrong question.
February 28, 2011

Math
Can you just help me? So, if something is $99.99, and it is 55% off, would the price be $44.99 or $45.00? And of something is $67.99, and is 25% off, would the price be $16.99 or $17.00?
February 28, 2011

Chemistry
What is the product of the following reaction: Mn(s) + Cu(NO3)2 -> I just want to make sure if it's Mn+2 + Cu(s) or if there's no reaction...
February 25, 2011

Geometry
Thanks though.
February 24, 2011

Geometry
Hmph.
February 24, 2011

Geometry
Are perpendicular lines the same as intersecting lines?
February 24, 2011

Science
a moluclue is two or more atoms put together, or the smallest particle of a compound that has all the chemical properties of that compound.
February 24, 2011

Chemistry
The indicator Methyl Yellow changes from red to yellow over the pH range of 2.9-4.0. A second indicator, Bromcresol Purple., changes from yellow tored over the pH range of 5.4 - 6.8. You conduct an experiment in which a sample of HCl is titrated with NaOh, and HCl is the ...
February 24, 2011

Science
Yeah my teacher just wanted a model, representing the Earth. She said you could do it on paper, edible. I did what you said, and since this is due tomorrow, I was freaking out.
February 21, 2011

Science
Ok, so I'm doing a project on the Earth's layers, and I just have a question on the model. DOES IT HAVE TO BE 3-D? If it is, I'm dead meat.
February 21, 2011

Art
Hi- I have to do an Art analysis on 'Diamond Dust Shoes' by Andy Warhol, and am a bit stuck on the part "what do you think the artist was trying to say?" I am in yr 8, and was wondering if anyone had any suggestions :) Thank you!
February 21, 2011

physics
A string is tightly stretched between the point A-G at point C it's lightly pinch and point B it's plucked, at points DEF are light folded tissue paper the segments A to BB to CC to DD to E and EG are all equal in length, what happen to the tissue paper does it fall or...
February 21, 2011

Physics (please help!!!!)
It's ok I got it, it's 243 N...
February 18, 2011

Physics (please help!!!!)
A suitcase of weight mg = 450 is being pulled by a small strap across a level floor. The coefficient of kinetic friction between the suitcase and the floor =0.640 a) Find the optimal angle of the strap above the horizontal. (The optimal angle minimizes the force necessary to ...
February 18, 2011

I really really need help with this problem ASAP! please
Please
February 18, 2011

Physics (please help!!)
Oh my answer is right... can someone tell me how to calculate the minimum tension in the strap needed to pull teh suitcase at constant speed? My answer for the tension is 534N and I know it's wrong...
February 18, 2011

Physics (please help!!!!)
My answer is 32.6...is that right? If not please tell me how you did it...
February 18, 2011

Physics (please help!!)
A suitcase of weight mg = 450 is being pulled by a small strap across a level floor. The coefficient of kinetic friction between the suitcase and the floor =0.640 a) Find the optimal angle of the strap above the horizontal. (The optimal angle minimizes the force necessary to ...
February 18, 2011

Calculus Please Help
Hello I'm reposting this question because right now it's at the bottom and I don't think I will get an answer. Assume that the follwing function gives the position of an object at time t. Find the velocity indicated by setting up and evaluating a limt algebraically...
February 17, 2011

Calculus Please Help
Find k for which the limit below exists, and find the limit. lim x->1 (2x^2 + kx +4)/(x-1) Please show me how to do both procedures. Thanks
February 17, 2011

Calculus (pleas help I really need to check this)
Could you please tell me how to do it evaluating the limt algebraically? I'm trying to do it and I can't get it....
February 17, 2011

Calculus (pleas help I really need to check this)
Thank you very much for the clarification, could you explain to me how you got 1/2 in c please??
February 17, 2011

Calculus (pleas help I really need to check this)
Assume that each of the follwing functions gives the position of an object at time t. Find the velocities indicated by setting up and evaluating a limt algebraically. (a) s(t) = 3t^2, Find v(-1). (b) s(t) = 1/t , Find v(2). (c) s(t) = square root of t, Find v(1). The answers ...
February 17, 2011

Calculus
Assume that each of the follwing functions gives the position of an object at time t. Find the velocities indicated by setting up and evaluating a limt algebraically. (a) s(t) = 3t^2, Find v(-1). (b) s(t) = 1/t , Find v(2). (c) s(t) = square root of t, Find v(1). The answers ...
February 17, 2011

Math
If a guy has run 45 minutes, and this is only 60% of his whole run, is 100% 75 minutes?
February 16, 2011

Math
oh....... I can do 8/10=4/5. Thanks!
January 31, 2011

Math
If I have 4 triangles and 6 circles, what is a proportion that I can make? If I have 8 hearts and 10 diamonds, what is a proportion I can make?
January 31, 2011

English
How many adjectives are in this sentence? That glossy, red apple rolled out of the grocery bag and across the smooth table.
January 27, 2011

spelling
brother:mother::fly:?
January 27, 2011

Organic Chemistry
Student A conducted the acid-catalyzed dehydration of ethanol at 180°C and obtained a gaseous product. Student B conducted the same experiment at 140 °C and obtained a lowboiling liquid. What were the products that each of the students made? Draw mechanisms for the ...
January 22, 2011

English
Yay!
January 19, 2011

English
You had to say whether or not the underlined word was adjective or pronoun. Can you check? -That- is my favorite fiction book. -That- is a pronoun. -This- is a good collection of books, too. -This- is a pronoun. -These- are good to read. -These- is a pronoun.
January 19, 2011

English
Thanks! I am home alone and I don't like english..
January 19, 2011

English
This isn't that hard(ok maybe it is) but I just want you to check. We had to say whether of not the underlined word was a adjective of noun. The ones I had trouble with were: She certainly had a -spring- in her step that day! -Spring- is a noun Only the -steel- rim was ...
January 19, 2011

MATH
Amtrail trains provide efficient, nonstop transportation between Los Angeles and San Diego. Train A leaves Los Angeles headed toward San Diego at the same time that Train B leaves San Diego headed for Los Angeles, traveling on parallel tracks. Train A travels at a constant ...
January 12, 2011

English
Thanks! English is not my strong subject.
January 11, 2011

English
Ok, so for the other three sentences I got: Third group-describes flute and instruments small-describes keys burst-describes air large-describes pipes most,wind-describes instruments
January 11, 2011

English
What is the adjective in the sentence: It is about the same size as the United States. Also, what are the adjectives and what do they describe in the sentences: The flutes are a third group of instruments. The small keys send a burst of air to large pipes in the instruments. ...
January 11, 2011

Math
This question HATES ME! Which value would best describes the data? 8, 9, 10, 12, 14, 15, 18, 18, 63. A-mean B-mode C-median D-
January 10, 2011

algebra 2
At a flea market held each weekend, an artist sells handmade earrings. The table below shows the average number of pairs of earrings sold for several prices. Given the pattern in the table, how much should the artist charge to maximize revenue? Table: price: $15 $14 $13 $12 ...
January 4, 2011

DRESS DECORATION
A BODKIN IS USED IN MAKING WHICH ONE OF THE FOLLOWING?
January 3, 2011

Science
3 CaSO4 + 2 AlCl3 Al2(SO4)3 + 3 CaCl2 How many moles of aluminum chloride are required to produce 97.0 g of calcuim chloride in the above reaction?
December 16, 2010

physics
An airplane traveling a constant 100.0 m/s is to drop supplies to flood victims isolated on a patch of land 200.0 m below. A) The supplies should be dropped how many seconds before the plane is directly overhead? B) What is the distance of the plane away from being directly ...
December 6, 2010

physics
A driver is running 3.6 m/s and dives out horizontally from the edge of a vertical cliff and reaches the water below 2.0s later. A) How high was the cliff? B) How far from its base did the driver hit the water?
December 6, 2010

11th grade
the mass of a dog that weighs 100 N how many kilograms does it weigh?
December 3, 2010

Chemistry
1. Which element forms bonds with a sea of mobile electrons? a) Ca b) C c) Ar d) He
December 2, 2010

Language
lesson 3 The Novel exam 00778900
November 28, 2010

Physics
Calculate the vertical distance an object dropped from rest would cover in 12s if it fell freely without air resistance.
November 24, 2010

chemistry
Predict the molecular and bond angle for each molecule or ion given below: SO3, ClO3-, NF3, SO42-
November 13, 2010

chemistry
Predict the molecular and bond angle for each molecule or ion given below: SO3, ClO3-, NF3, SO42-
November 13, 2010

Science
1. producing its own food 2. food-making process of plants 3. carbon dioxide, water, sunlight, glucose, and oxygen gas 4. chlorophyll, stoma, and chloroplasts 5. ????
November 11, 2010

sociology
Are there any gender issues involved (differential treatment of men and women) in the film "Catfish in black bean sauce"?
November 7, 2010

Art
what is the meaning of "Tango C.1918-24" of Elie Nadelman? why did he make it? I need some information for that work. Please help me!!!
November 7, 2010

physics
If Michael Jordan has a vertical leap of 1.29 m, then what is his takeoff speed and his hang time?
November 1, 2010

Physics
An Alaskan rescue plane drops a package of emergency rations to a stranded party of explorers. The plane is traveling horizontally at 40.0 m/s at a height of 100 m above the ground. a) How far horizontally from the dropping point does the package strike the ground? b)What are ...
November 1, 2010

English
Are multi-ethnic families shown to be “successful” (not in an economic sense, but in a familial sense)?
October 31, 2010

MATH
how to add or subtract fractions with unlike denominators and give me some examples so i could understand. thank you.
October 25, 2010

MATH
can you please help me on how to find the LCM and give me and example.
October 25, 2010

Criminal Law
i need to come up with a fictional story
October 24, 2010

Criminal Law
Can someone please help me. need help with a story about Murder-to-Hire. that includes:solicitation,conspiracy, criminal attempt and it must include individuals who acts as principals,accomplices,accessories before the fact and accessories after the fact. Ensure each of the ...
October 24, 2010

2nd grade math
write the sum. Show the make-a-ten fact you used. 9+6=15
October 4, 2010

Physics
An airplane normally flies at 280 km/h. What is its airspeed if it experiences 80 km/hr headwind?
October 3, 2010

Physics
An airplane normally flies at 280 km/h. What is its airspeed if it experiences 80 km/hr headwind?
October 3, 2010

marketing
Diversification
September 26, 2010

Hum/205
I have taken notes and started a thesis statement and done a outline but the problem is writing like an art historian who has experienced the periods firsthand. I think that is making this hard for me. Thanks for your help. Catherine
September 22, 2010

Hum/205
I need help writing my final. Write a 1,750- to 1,900-word paper that represents three chapters from your new book. Each chapter will contain an analysis from the period you selected. Remember to write in the first person perspective of an art historian who has experienced the...
September 22, 2010

Geology
How old is granite in millions of years from the Scottish Highlands?
September 15, 2010

calculus
ok. this question also had a part a) which was (a) What is f '(3)? so i just divided (9h^2+8h)/h (h(9h+8))/h and plugged in 0 since lim->0 got 8 as my answer. now for B) i tried plugging 3 into (h) in func 9h^2+8h/h did same with 7 and got wrong answer. i tried many ...
September 14, 2010

calculus
Suppose that f (x) is a function such that the relationship given below is true. f (3 + h) - f (3) = 9h^2 + 8h What is the slope of the secant line through (3, f (3)) and (7, f (7))? I am stuck on this one , tried every thing in the world. i don't know how to do it since ...
September 14, 2010

Calculus
Suppose that f (x) is a function such that the relationship given below is true. f (3 + h) - f (3) = 9h^2 + 8h (a) What is f '(3)? (b) What is the slope of the secant line through (3, f (3)) and (7, f (7))? Please do not use shortcuts(from future chapters) and show steps ...
September 14, 2010

Calculus
i did try that before posting the question, it gave a wrong answer.
September 14, 2010

Calculus
Please do not use shortcuts(from future chapters) and show steps so i can see whats going on
September 14, 2010

Calculus
Suppose that f (x) is a function such that the relationship given below is true. f (3 + h) - f (3) = 9h^2 + 8h (a) What is f '(3)? (b) What is the slope of the secant line through (3, f (3)) and (7, f (7))?
September 14, 2010

Math
Just to clarify for number 2 the questions is f(x)= 1/(x+1)
September 13, 2010

Math
Use the limit definition of the derivative to find f′(x) if 1. f(x) = x^2 + 3x 2. f(x) = 1/x + 1 kk for number one i got f'(x) = 2x+3 and for number two i got f'(x) = -1/(x+1)(x+1) can any one verify these, especially number 2.
September 13, 2010

math
Use the limit definition of the derivative to find f′(x) if 1. f(x) = x^2 + 3x 2. f(x) = 1/x + 1 now what i am confuse with is that there is no value given for x. So how is one suppose to do these problems. please show steps and this is just the 3rd chapter of my calc ...
September 13, 2010

Chemistry
A single 4p orbital can hold how many electrons? i got 6 is that correct or no? Chemistry - Anonymous, Friday, September 10, 2010 at 2:52am "That is correct! px, py and pz (2 electrons in each) " since it's asking about a SINGLE 4p orbital would it be 2? i dont ...
September 10, 2010

Chemistry
In the Lewis structure for SF4, there are: a. 12 electrons surrounding the S. b. 10 electrons surrounding the S c. a total of 42 valence electrons. d. Both a and c are correct. e. None of the above are correct
September 10, 2010

Finance
A bond has a $l000 par value, l0 years to maturity, a 7 percent annual coupon, and sells for $985. a. What is its current yield? b. What is its yield to maturity c. Assuke that the yield to maturity remains constant for the next 3 years, what will the price be 3 years from today?
September 9, 2010

physics
a 650 lb box is hanging by means of two ropes attached to a ceiling as shown by diagram below find the tension on the ropes
September 6, 2010

Pages: <<Prev | 1 | 2 | 3 | 4 | Next>>

Search
Members