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Posts by Blake

Total # Posts: 275

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?

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

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 ...

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

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

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)

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

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 ...

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 ...

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.

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?

math
is 5+x and x+5 represent the same expression? explain

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

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

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

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?

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.

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?

com/156
Thank You!

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

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.

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 ...

com155
Thank You!

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 ...

com 155
Thank you!

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 "...

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

com 155
Thank You both!

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.

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 ...

com155
Thank You!!

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

com155
Is "when" at the beginning of the paragraph an adverb?

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

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&...

com155
I have his on there. I am not sure what you mean?

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...

com155
Thank you.

com155
How is the use of pronouns in these sentences? I am worried that I am not using singular/ plural agreement correctly. 1. Vincent went to the park with his friends. 2. Rosa told her friend, Lulu, that she could not meet her at the mall. 3. The students enjoyed their new ...

com155
Is the use of the pronoun correct in this sentence? 1. The kitten used its claws to shred the curtains.

com 155
Is the use of pronouns correct in this sentence or should their be his/her? 1. Most importantly, a person should track their expenses and make purchases that are going to be assets for them in the long run.

com 155
Okay, I get it now. Thank you for your help.

com 155
I am still confused about the comma here. I thought you use a comma before for, and, or, so, but, nor, and yet? 4. I need to use a dictionary while I am writing, so that I can look up unfamiliar words.

com 155
Thank you! I just caught that when I was rewriting that sentence.

com 155
4. I need to use a dictionary while I am writing, so that I can look up unfamiliar words.

com 155
Are these well written sentences? 1. When I am writing, my words need to construct a clear picture for my readers. 2. I will avoid using slang in my writing. 3. Using irrelavant words, is one error I need to change in my writing. 4. I need to use a dictionary while I am ...

com 155
Are these well writen sentences? 1. The boy did not accept the tickets, because he felt that he did not deserve them. 2. Everyone was allowed to go to the park, except for the students who had been to the office. 3. The birds are enjoying the new bird bath. 4. When we went to ...

com 155
Is the comma placement and capitalization correct in this sentence? The class went to the Botanical Gardens, it's a spectacular sight.

com 155
Does this sentence use possessives correctly? 1. My neighbor's computer files were wiped out, so he lost all of his financial records.

com 155
I need you to check the use of possessives in my sentences. Are the sentences correct? 1. Vincent's personal files are stored in the attic. 2. My neighbor's credit cards got stolen. 3. Vincent uses his bank's vault to store his financial information.

com 155
I need you to check the 3 sentences for the correct use of a plural: 1. Personal financial information should be kept in files. 2. Store financial papers in a filing cabinet. 3. Bank statements should be stored in a safe place.

com 155
Is this sentence using the possessive correctly and are the apostrophes correct?: Vincent's personal file's are stored in the attic.

Quick Question
worldhistory.abc-clio ancienthistory.abc-clio infotrac.galegroup Just add a (.)com after each, minus the ()

Quick Question
any abc-clio site or gale resource center. It won't let me post full links, sorry.

trig
Any chance you could show a bit of work? Thanks.

trig
PIa = pi*a PI/2 = pi/2

trig
A coil of wire rotating in a magnetic field induces a coltage E=20sin((PIa/4) - (PI/2)). Use an identity to express this in terms of cos(PIa/4). Types of Identities: Double Angle, Half Angle, Sum and Difference of Sine, Cosine, and Tangent, Pythagorean, Reciprocal, Quotient. ...

PHYSICS PLEASE HELP
240 = v/2L 240*(2*.640) = 307 ... 1st harmonic wavelength = 1.28 so, First Question: v = 307m/s & wavelength = 1.28 frequency of 3rd harmonic = 3*f = 720 n = # of harmonic so 3*f = 3rd harmonic 720=n(v/(2L)) so n/(2L) = wavelength 3/(2*.640) = 2.34 m Second Question: 2.34m 3(...

math
Sophina bought 3 yards of trim to put around a rectangular scarf. She does not want the scarf to be wider than 12 inches or narrower than 6 inches. Using whole numbers, if she uses all the trim, what are the possible dimensions of her scarf in inches?

math
Mrs Nelson has a rectangular flower box that is 5 feet long and 2 feet tall. She wants the width of the box to be no more than 5 feet. If the width is a whole number, what are the possible volumes for the flower box?

math
Jeff put a small box that is 12 inches long, 8 inches wide, and 4 inches tall inside a box that is 20 inches long, 15 inches wide, and 9 inches high. How much space is left in the larger box?

math
Raymond has exactly 360 square inches of cardboard to make a box. He wants two of the dimensions to be 6 inches and the other one to be a whole number of inches. How many different size boxes can he make?

Algebra 1
What is the answer to 6t^+2-4t-3t+2? And please explain the steps of how to solve this. The directions say to factor each polynomial.

Physics
In Figure 4-44, a baseball is hit at a height h = 1.10 m and then caught at the same height. It travels alongside a wall, moving up past the top of the wall 1.1 s after it is hit and then down past the top of the wall 4.8 s later, at distance D = 47 m farther along the wall. (...

social studies
Why do you thnk the distance between europe and the u.s affected american attitudes toward the war?

Chemistry
using the balanced reaction equation for the combustion of propane, determine the number ofmoles of oxygen that would react with.50 mol propane and the number of moles of carbon dioxide that would be produced?

physics
the same force is applied to each object which distance will travel thegreatest distance... a.bicycle b.car c. truck d. bus

Math
5^1=5 5^2=25 5^3=125 using patterns determine the last 3 digits of 5^100

Physics
A long wire that carries a current is bent into a solenoid with upward current in the front looking. If the observer could "see" the magnetic field inside this arrangement of solenoid from the right side, how would it appear? a) The observer would "see" a ...

science
3. The membranous coverings that protect the b B. meninges. D. gyri. 4. A common result of hyperthyroidism is A. acromegaly. C. Graves’ disease. B. osteoporosis. D. myxedema. 5. A 63-year-old man has become progressively hard of hearing. He’s a retired airplane ...

physics 111
The 20-g centrifuge at NASA's Ames Research Center in Mountain View, California, is a cylindrical tube 58 ft long with a radius of 29 ft (see figure). If a rider sits in a chair at the end of one arm facing the center, how many revolutions per minute would be required to ...

english
with puppy dog eyes

physics 111
A ball of mass 0.120 kg is dropped from rest from a height of 1.25 m. It rebounds from the floor to reach a height of 0.600 m. What impulse was given to the ball by the floor? answer in kg·m/s

physics 111
A block of mass 2.50 kg is pushed 2.80 m along a frictionless horizontal table by a constant 10.0 N force directed 25.0° below the horizontal. 1) what's the work done by the applied force? in joules 2)whats the work done by the normal force exerted by the table? in ...

phy 111
A daredevil on a motorcycle leaves the end of a ramp with a speed of 34.5 m/s as in the figure below. If his speed is 32.1 m/s when he reaches the peak of the path, what is the maximum height that he reaches? Ignore friction and air resistance.

calculus reposted
Given the graph of f(x) find the graph of 2 f( -3x - 2) - 4 Is this correct??? First, compress the graph horizontally by 3. Second, reflect the graph over the y-axis. Third, shift the graph 2 units to the right. Fourth, stretch the graph vertically by 2. Lastly, shift the ...

Physics 111
thank you so much drwls

Physics 111
While running, a person dissipates about 0.60 J of mechanical energy per step per kilogram of body mass. If a 62 kg person develops a power of 67 W during a race, how fast is the person running? (Assume a running step is 1.5 m long.)

calculus
Given the graph of f(x) find the graph of 2 f( -3x - 2) - 4 Is this correct??? First, compress the graph horizontally by 3. Second, reflect the graph over the y-axis. Third, shift the graph 2 units to the right. Fourth, stretch the graph vertically by 2. Lastly, shift the ...

Calc. Repost- Please Help
I'm confused. Why do you use f(x)= 1-x, g(x)=-x... I don't see that interval, but I see that interval 2 is the 2nd line for g(x). ???

Calculus
How do I solve for lim h->0 (((a+h)^2 + 1)/(3(a+h)+7) - ((a^2 + 1)/3a + 7)) and then all divided by h? The question was use the limit definition to find the derivative of f(x)= (x^2 + 1)/(3x + 7). I tried solving what I did above, but had no luck. I used wolfram alpha to ...

calculus
find functions f(x) and g(x) so that f(g(x))= sqrt(tan(3x^2 - 7)) Would this work??? g(x)= 3x^2 -7 f(x)= sqrt(tan(x))

geometry
(6,4)and(6,-2) find the distance between these pairs of points

math
what is the pattern for the following numbers 8 17 35 71 7143

Science
How does a cell gets its nutrients?

Calculus 1
Find the equlibrium point for each pair demand and supply function. Demand:q = 8800-30x; supply:q = 7000+ 15x

Algebra
for the follwong equation, state the value of the discriminant and then describe the nature of the solutions: 5^2+9x+2=0

Algebra
Thanks...

Algebra
Multiply: (-3t)^2(2t^6)^3

Algebra
Solve by completing the square: x^2 + 7/2x =7 (7/2x is a fraction)

algebra
find all numbers for which the rational expression is undefined 8/x-4

Math
so with 4/8 and 7/8is 7/8 greater or less than 4/8 and why?

Math
How do you know which one is the greatest? and why please? 7/8 or 1/2

Math
here are some fractions : 3/9, 8/9, 7/9, 4/9, 2/9, 5/9, 6/9 If I were to put them in the order of the greatest, what order does that mean and how did you work that out?

math
log 625 3/4 = x

math
log 32 x = 6/10

math
the graph shows a circle with a radius 1 inscribed in the parabola y=x^2. Find the center of the circle.

Math
Francesca has 16/7 ft of string for her kite. Jason has 2 3/4 ft of string for his kite. Katie has more string than either Francesca or Jason. How much string could Katie Have?

Physics
0.32

Chemistry
What is the pH of a solution containing 0.10 M propanoic acid (HC3H5O2) and 0.10 M sodium propanoate after 0.02 mol of HCl is added to 1.0 L of the solution?

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