Monday
August 3, 2015

Posts by Blake


Total # Posts: 237

Science
If it is snowing in Great Neck, what type of air mass must be present?
May 27, 2015

Science
WHICH SYSTEM HAS THE GREATEST TIDAL EFFECT? EARTH-SUN OR EARTH-MOON?
May 5, 2015

Math
Women make up 5% of all film directors. There are 122,500 film directors working. How many women are directing films?
April 28, 2015

math
Two towns on a map are 2 1/4 inches apart. The actual distance between the two towns is 45 miles. what does one inch on the map represent?
April 28, 2015

english
A?
April 10, 2015

english
20. Which of the following statements would be considered a hasty generalization? The sun is at its highest point between 10 a.m. and 2 p.m. The elderly are often resistant to advances in technology. When it snows, bridges tend to freeze before the roads do. Children should ...
April 10, 2015

calculus trigonometric substitution
∫ dx/ (x^2+9)^2 dx set x = 3tan u dx = 3 sec^2 u du I = 3 sec^2 u du / ( 9 tan^2 u + 9)^2 = 3 sec^2 u du / ( 81 ( tan^2 u + 1)^2 = sec^2 u du / ( 27 ( sec^2 u )^2 = du / ( 27 sec^2 u = 2 cos^2 u du / 54 = ( 1 + cos 2u) du / 54 = ( u + sin 2u / 2) / 54 = ( arctan x/3 + ...
March 16, 2015

physics
A projectile of mass 0.803 kg is shot straight up with an initial speed of 24.8 m/s. (a) How high would it go if there were no air resistance? (b) If the projectile rises to a maximum height of only 9.36 m, determine the magnitude of the average force due to air resistance
March 12, 2015

Physics
Chinook salmon are able to move through water especially fast by jumping out of the water periodically. This behavior is called porpoising. Suppose a salmon swimming in still water jumps out of the water with velocity 6.41 m/s at 44.1° above the horizontal, sails through ...
January 21, 2015

Ms. Sue
okayy! I know Writeacher haven't read it
January 2, 2015

Ms. Sue
it's ok (: Happy new year !! :D
January 2, 2015

Ms. Sue
have u read the book "the little prince" by Antoine de Saint-Exupéry
January 2, 2015

novel question
thanks for the help! (: & happy new year !! :D
January 2, 2015

novel question
it just talks about how the businessman only cares about owning the stars and getting rich so he could buy more , but i don't exactly know what the little prince learns from that So could you help ??
January 2, 2015

novel question
yes i read it
January 2, 2015

novel question
in the book "the little prince" by Antoine de Saint-Exupéry what did the little prince learn from the businessman ??
January 2, 2015

Comm Arts
3 differences between the book and the movie "The Prince and the Pauper".
November 9, 2014

Business
I have a business project with entrepreneurs. And one of the entrepreneurs was perceptive. We have to use a body part to represent it. Which would you use? And why?
October 19, 2014

Business
A restaurant says their sales are $650000. Would that (sales) mean revenue or profit?
September 19, 2014

chemistry
The density of pure copper is 8.96 at 20°C. If 6.50 g of pure copper pellets is added to a graduated cylinder containing 13.4 mL of water, to what volume level will the water in the cylinder rise
September 12, 2014

Psychology
Can someone reword this for me? I am having problems comprehending the question. The question is: If psychological needs have presumptive brain or physiological correlates, are they still psychological needs?
March 20, 2014

physics
A person of mass M lies on the floor doing leg raises. His leg is 0.85m long and pivots at the hip. Treat his legs (including feet) as uniform cylinders, with both legs comprising 34.5% of body mass, and the rest of his body as a uniform cylinder comprising the rest of his ...
February 25, 2014

physics
Cheetahs can sustain speeds of 25 m/s over short distances. One of their prey is Thomson's gazelle, with top speed about 22 m/s. If a 52kg cheetah running southward at top speed grabs and holds onto a 23kg gazelle running westward at 22 m/s, find the velocity of these ...
February 25, 2014

Histroy
Its not A, I know that it was definitely not D either. So have fun!
January 24, 2014

geometry
In a triangle MNO with altitude NP with MP of 15 and NP of 9 what is the length of PO? MNO creates a right angle!
December 19, 2013

English
All answers given are 100% correcct
October 17, 2013

Chemistry
A gaseous mixture contains 413.0 Torr of H2(g), 372.1 Torr of N2(g), and 70.1 Torr of Ar(g). Calculate the mole fraction, X, of each of these gases.
October 16, 2013

Chemistry
I don't know why this posted again. Sorry and I have some questions. How do I find the Ph2 and PN2?
October 16, 2013

Chemistry
A gaseous mixture contains 413.0 Torr of H2(g), 372.1 Torr of N2(g), and 70.1 Torr of Ar(g). Calculate the mole fraction, X, of each of these gases.
October 16, 2013

Chemistry
If an ideal gas has a pressure of 5.63 × 105 Pa, a temperature of 401 K, and a volume of 0.0313 m3, how many moles of gas are in the sample?
October 16, 2013

Chemistry
An aerosol can is empty, except for the propellant gas which exerts a pressure of 1.20 atm at 21 °C. If the can is thrown into a fire and heated to a temperature of 565 °C, what will be the pressure inside the hot can?
October 15, 2013

science
I need to make an acrostic for the word kinetic
October 9, 2013

Boston Tea Party
another question: This was Governor Hutchinson's fault right? because Sam Adams and the Sons of Liberty demanded that the ships leave the harbor.
September 15, 2013

Boston Tea Party
With the Boston Tea Party was it a group of British colonists who boarded the ships and destroyed the tea by dumping it in the Boston Habor?
September 15, 2013

bio/animals
Do cows give birth to ox's? I was reading that an ox is just a castrated bull.
June 26, 2013

Angular Resolution
An astronomer wants to determine whether or not he or she can photograph Castor and Pollux at the same time on a 5 x 8 inch plate using a lens system with a 1200 mm focal length. If the two stars are approximately 5 degrees apart, will it be possible to make the photograph?
April 23, 2013

Optics/Physics
Predict the size of the image of Jupiter if photographed at opposition with a lens having a focal length of 9600 mm. (Assume Jupiter is a disk of 1.43 x 10^5 km and is 6.29 x 10^8 km from the Earth.)
April 23, 2013

Physics/Optics
What would the image size of the moon be if you photographed it at Cassegrain focus of a 24-inch telescope with a focal length of 9600mm?
April 22, 2013

Optics
Predict the size of the image of Jupiter if photographed at opposition with a lens having a focal length of 9600 mm ( Assume Jupiter is a disk of 1.43 x 10^5 km and is 6.29 x 10^8 km from the earth).
April 22, 2013

Physics/Astronomy
Predict the size of the image of Jupiter if photographed at opposition with a lens having a focal length of 9600 mm ( Assume Jupiter is a disk of 1.43 x 10^5 km and is 6.29 x 10^8 km from the earth).
April 22, 2013

physics
An object whose height is 0.670 meters is located 2.00 meters from the face of a thin convex lens with a focal length of 0.780 meters. The image will be located ______ meters away from the lens.
April 17, 2013

3rd Grade Math
The answer to thie problem is 84/100
April 3, 2013

Math
3. -5 + -2
March 18, 2013

Math
3. (-5)-(-2)
March 18, 2013

Math
2. -18 + 2
March 18, 2013

math
-_- I will stare at u foever.
March 11, 2013

math
U all are terrible. I'm a uneducated professer.
March 11, 2013

math
Wronge! ,,!,,,,!!!!!!!!!!!!!!!
March 11, 2013

math
write the simplest form 2.30
February 26, 2013

Physics
a plane is 521 meters horizontally from its intended target traveling at 62.5 m/s in order to hit the intended target from that distance how high is the plane in meters
February 19, 2013

biochemistry
2. Given the following data, calculate the Keq for the denaturation reaction of β-lactoglobin at 25 oC. Δ Ho = -88 kJ/mol, Δ So = 0.3 kJ/mol
February 6, 2013

biochemistry
1. Walking consumes approximately 100 kcal/mi. In the hydrolysis of ATP (ATP → ADP + Pi), the reaction that drives the muscle contraction, ΔGo’ is -7.3 kcal/mol (-30.5 kJ/mol). Calculate how many grams of ATP must be produced to walk a mile. ATP synthesis is ...
February 6, 2013

literature
An author of a detective novel is most likely to use figurative language to
January 30, 2013

Chemistry
1.What is the pH of a solution containing 0.042 M NaH2PO4 and 0.058 M Na2HPO4 ? The pKa of sodium phosphate is 6.86. pH = 6.86 + log [0.058] / [0.042]; pH = 6.86 + 0.14; pH = 7.00 That is my answer to the above question. The following question is what I am having trouble with...
January 27, 2013

math
if you buy 30 apple for 47 dollars how much does 1 apple cost
January 18, 2013

Math
Prove 1+sec2x / tan2x = cotx
January 8, 2013

Math
A boy throws a stone into a lake from a 74 foot high wall. The chart gives the horizontal distance, x (in feet), the rock has traveled from Jesse and the height, y (in feet) of the rock above the lake. Distance, x: (14) (24) (41) (55) Height, y: (86.43) (91.36) (92.19) (85.75...
December 30, 2012

science
how much force is required to keep an overgrown 50 kg ferret moving at a constant velocity across a .33 cos of friction floor?
December 18, 2012

math
joe walked 4 miles north, 9 miles east then 8 miles north and 7 miles east if Al decides to walk straight back to where he started how far must he walk?
November 11, 2012

Physics
A flywheel for energy storage in a hybrid gasoline-electric car is a ring-shaped rotor of mass 50 kg, designed to rotate at 30000 rpm. At that speed it stores 10 MJ of energy (equivalent to about a cup of gasoline). What is the ring's diameter?
November 2, 2012

Physics
My mistake, wrong button sorry John!
November 2, 2012

Physics
A flywheel for energy storage in a hybrid gasoline-electric car is a ring-shaped rotor of mass 50 kg, designed to rotate at 30000 rpm. At that speed it stores 10 MJ of energy (equivalent to about a cup of gasoline). What is the ring's diameter?
November 2, 2012

Geography
Okay so here is the question Suppose you are an official in an Eastern European nation. Write a letter to a major manufacturer in the United States. In the letter, explain why the manufacturer might want to set up a factory in your nation. Choose a specific nation and a ...
October 28, 2012

6th grd math
Brenda spent half her money at astore.At another store,she spent half her remaining money and$6 more.She had $2 left.How much did Brenda have when she arrived at the store?
September 24, 2012

health
Summarize at least one environmental justice public health issue and discuss the ways in which an intervention strategy or program policy might address this
August 14, 2012

Chemistry
A sample of ammonia gas was allowed to come to equilibrium at 400 K. 2NH3(g) --> N2(g) + 3H2(g) At equilibrium, it was found that the concentration of H2 was 0.0584 M, the concentration of N2 was 0.0195 M, and the concentration of NH3 was 0.430 M. What was the initial ...
July 16, 2012

Geography
By the early 2000s which country was Taiwan's third largest trading partner?(China),(South Korea). ( U.S.),(Japan)
June 8, 2012

ap calculus
find the particular solution y=f(x) to the differential equation with the initial condition y(-1)=3/2
April 28, 2012

ap calculus
write an equation for the line tangent to the graph of f at (-1,3/2) and use it to approximate f(-1,1)
April 28, 2012

calculus
Given f'(x)=3cosx-10sinx and f(0)= -6 Find f(x)
March 20, 2012

physics
A woman is riding a Jet Ski at a speed of 27.9 m/s and notices a seawall straight ahead. The farthest she can lean the craft in order to make a turn is 21.0°. This situation is like that of a car on a curve that is banked at an angle of 21.0°. If she tries to make the ...
February 16, 2012

physics
Two banked curves have the same radius. Curve A is banked at an angle of 11°, and curve B is banked at an angle of 17°. A car can travel around curve A without relying on friction at a speed of 18.5 m/s. At what speed can this car travel around curve B without relying ...
February 16, 2012

physics
A satellite orbits a planet at a distance of 3.80 108 m. Assume that this distance is between the centers of the planet and the satellite and that the mass of the planet is 3.90 1024 kg. Find the period for the moon's motion around the earth. Express the answers in days.
February 16, 2012

Physics
A computer is reading data from a rotating CD-ROM. At a point that is 0.037 m from the center of the disc, the centripetal acceleration is 130 m/s2. What is the centripetal acceleration at a point that is 0.064 m from the center of the disc?
February 16, 2012

math
is 5+x and x+5 represent the same expression? explain
January 31, 2012

Friction
Why can't you pull two phone books apart that have each of their pages one on top of the other?
January 16, 2012

science
your desk is classified as a solid because it has a definite shape and volume at__________________________.
January 10, 2012

Math
What is the VOLUME of the solid with the given measurements? Trianglular prism: base 2cm by 3cm height 8cm
December 28, 2011

COM/156
Ok, I can do that. When I post my essay on the board, will that bring up a red flag on my plagiarism checker?
August 20, 2011

COM/156
I have a rough draft of an essay that I need revised and checked for comma usage. Would someone be able to look my essay over? To be honest I do not have another person to read over my work.
August 20, 2011

chemistry
A sample of ammonia gas at 65.5°C and 0.921 atm has a volume of 15.31 L. What is its volume when the temperature is -15.8°C and its pressure is 0.921 atm?
July 20, 2011

com/156
Thank You!
July 7, 2011

com/156
If I only used certain pages, where would I put that in my citation?
July 7, 2011

com/156
So since I am not actually using exact words but this is where I got the information would I just do this after my post? References McClean, S. (2011). Writing for success (1st ed.). Irvington, NY: Flat World Knowledge, Inc.
July 7, 2011

com/156
I am very nervous about plagiarism and citing sources. If the instructor tells us to review the information provided in chapter twelve and explain the steps of writing, do I have to put the textbook as a reference if I read all of the information and wrote my post in my own ...
July 7, 2011

com155
Thank You!
July 2, 2011

com155
Can you check my paragraph for grammar errors, strong topic/concluding sentence,and any other recommended feed back? Paragraph two was more effective than paragraph one because it contained sentence variety and rhythm. Paragraph one consisted of short sentences that often ...
July 2, 2011

com 155
Thank you!
June 9, 2011

com 155
Are these sentences using the adjective and adverb correctly? Do they make sense? 1) The girl is a "bad" softball player.(Adjective) 2) The girl played softball "badly." (Adverb) 1) I am "cautious" when I run at night. (Adjective) 2) I "...
June 9, 2011

English
In the sentence,"She sat down and watched."is down an adverb?
June 8, 2011

com 155
Thank You both!
June 7, 2011

com 155
Should I change this sentence? When I am studying I glance over the chapter summaries to get a good idea of the chapter topics. -the chapters' topics.
June 7, 2011

com 155
Have I used good and well correctly? In my opinion, your book is very good. The text is extremely well written. You did well explaining the rules of grammar. I am a good reader and this book was easy to follow and understand. I especially like the practices and exercises in ...
June 7, 2011

com155
Thank You!!
June 7, 2011

com155
With the word credit... When I said credit report.. the use of credit in that case would be an adjective also, Right?
June 7, 2011

com155
Is "when" at the beginning of the paragraph an adverb?
June 7, 2011

com155
I am confused. I thought credit was a noun? Also, do you mean I should () every time I have used my?
June 7, 2011

com155
Have I used adjectives and adverbs correctly here? Adjectives() Adverbs"" have I got them all? When I was (younger) I learned that I had to be "very" (careful) with credit cards. (Managing) debt can be a (difficult) task. I know that it is "extremely&...
June 7, 2011

com155
I have his on there. I am not sure what you mean?
June 5, 2011

com155
Do I have all the pronouns in() in these sentences? Are the sentences correct? 1. My friend Gloria has decided that (she)needs to go to debt counseling. 2. When Gloria and I discussed the matter (we) thought that it would be best to talk to (her) husband first. 3. Gloria's...
June 5, 2011

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