Questions Asked on April 21, 2012

Determine the cost of painting the exterior walls and top of a cylindrical wheat silo that is 40 m high and 20 m in diameter.
1. 2 answers
2. asked by alley
3. 2,110 views
Could use some help. I don't get this:The maintenance department of a botanical garden is monitoring the displacement of statues
1. 0 answers
2. asked by mel
3. 412 views
Nitrosyl chloride (NOCl) decomposes at high temperature. The equation is2 NOCl (g) -> 2 NO (g) + Cl2 (g) at 227C Using delta H =
1. 0 answers
2. asked by CHRIS
3. 548 views
Free energies of formation area. always positive b. always negative c. never zero d. measured at 298K e. more than one response
1. 1 answer
2. asked by CHRIS
3. 418 views
delta G for a reaction can be calculated from1. delta Gf data 2. delta Hf and delta S data 3. equilibrium constants a. only 1 or
1. 1 answer
2. asked by CHRIS
3. 416 views
delta G for a reaction can be calculated from1. delta Gf data 2. delta Hf and delta S data 3. equilibrium constants a. only 1 or
1. 0 answers
2. asked by CHRIS
3. 464 views
A doctor advises a patient to change home from the midst of a city to the city outskirts where lichens are found more.what could
1. 1 answer
2. asked by plz help me
3. 1,054 views
Calculate the value of ()Go for the following reaction , given the standard free energies of formation listed below each ion.Ag(
1. 6 answers
2. asked by CHRIS
3. 508 views
A reaction will be nonspontaneous under all conditions whena. delta G is negative b. delta H is negative and DS is positive c.
1. 4 answers
2. asked by CHRIS
3. 592 views
which group of native americans often moved, ffollowing the buffalo
1. 1 answer
2. asked by estyd
3. 354 views
Which is correct (* him or he)?-The old man is satisfied for has won the battle between*him and the marlin. (Is it correct to
1. 2 answers
2. asked by Anonymous
3. 424 views
can some proofread my paragraph it is for a persuasive essay? Please,Thank You!!Is Education system taking the risk for students
1. 1 answer
2. asked by Stressed
3. 465 views
find the interval on which the graph of f(x)=ln(x^2+1) is concave upward.
1. 1 answer
2. asked by money
3. 1,202 views
An object is moving along a straight line and the uncertainty in its position is 1.1 m.(a) Find the minimum uncertainty in the
1. 2 answers
2. asked by linds
3. 2,531 views
what is the ratio of molezs of NaHCO3 reacted to moles of NaCl produced?
1. 1 answer
2. asked by ...
3. 580 views
5 ways in which the human or enviromental problem impacts on the community
1. 4 answers
2. asked by Ntombifuthi
3. 435 views
A mass of 2 kg is hung from the lower end of a vertical spring and extends it by 40 cm. The mass is now pulled down a further 20
1. 1 answer
2. asked by minha
3. 558 views
A 2 kg metal plate slides down a 11-meter high slope. At the bottom its speed is 7.5 m/s. To the nearest Joule, what was the
1. 1 answer
2. asked by Anonymous
3. 1,210 views
The Institute finds that the average student taking Elementary Shorthand will progress at a rate given bydQ/dt=k(80-Q) in a 20
1. 1 answer
2. asked by help please.
3. 802 views
How to find out specific heats of substances?
1. 0 answers
2. asked by misha
3. 362 views
What geological process is used to explain how nearly identical animals that cannot swim, are found on continents separated by
1. 0 answers
2. asked by Anonymous
3. 467 views
Subtract. Simplify is possible.(x^2-3x-28)/(x^2-x-42) -(x^2+10x+24)/(x^2+x-12)
1. 3 answers
2. asked by Rach
3. 483 views
4. Which of the following is NOT a threat that impacts biodiversity?a. use of land for agriculture and housing b. dam
1. 4 answers
2. asked by mysterychicken
3. 2,661 views
The function of smooth muscle is to provide?A. cushioning around the joints B.rapid contractions C.skeletal support D.
1. 2 answers
2. asked by Brenna
3. 477 views
use a calculator to find theanti-ln(-0.049) to the nearest ten thousandth. My calculator doesn't do anti-ln. just ln. Someone
1. 7 answers
2. asked by Tabby
3. 2,945 views
Dalco manufacturing estimate that its weakly profit, P, in hundreds of dollars,can be approximated by the formula P= -4x²+8x+7,
1. 1 answer
2. asked by Alex
3. 728 views
Find the value of the expression-128/(4)2+6-1
1. 0 answers
2. asked by Susan
3. 344 views
10-15 lines discuss 5 ways in which the human or environmental problem impacts on the community.
1. 2 answers
2. asked by Simon
3. 360 views
Solve. Check for extraneous solution.6x= √20+6x
1. 2 answers
2. asked by Rach
3. 518 views
A farmer’s harvest in bushels varies directly with the number of acres planted.A. Express in sentence form what this means to
1. 1 answer
2. asked by Veronica
3. 1,157 views
Ways in which environment or human problems impacts on community.
1. 2 answers
2. asked by Anonymous
3. 401 views
can someone tell me how to calculate class width.suppose the number of classes and class widh being 5 and 12 respectively.form a
1. 0 answers
2. asked by PALLAVI
3. 407 views
An aqueous solution contains 0.216 M ascorbic acid (H2C6H6O6) and 0.131 M hydrochloric acid.Calculate the ascorbate (C6H6O62-)
1. 1 answer
2. asked by Ana
3. 1,173 views
Find the equation of the hyperbola whose vertices are at (-1,-5) and(-1,1) with a focus at (-1,-7). Please and thank you.
1. 1 answer
2. asked by Tabby
3. 510 views
1. Partially CorrectCheck My Work Problem-Solving Strategy Problem 16-1 (Algorithmic) Statement of Cash Flows—Indirect Method
1. 0 answers
2. asked by shell
3. 632 views
A clear explanation of how drug addition is a human factor that may cause ill health
1. 2 answers
2. asked by A clear explanation of how drug addition is a human factor that may cause ill heath
3. 405 views
solve 9^(2x-3) > 4. Round your answer to the nearest hundredth.The part in parenthesis is up at top like an exponent. I dont'
1. 2 answers
2. asked by Tabby
3. 597 views
Find the equation of the hyperbola whose vertices are at (-1,-5) and(-1,1) with a focus at (-1,-7). Please and thank you.
1. 2 answers
2. asked by TJ
3. 396 views
What is the difference between heat capacity and heat energy?
1. 2 answers
2. asked by Rebecca
3. 323 views
Calculate the concentrations of all species in a 0.810 M Na2SO3 (sodium sulfite) solution. The ionization constants for
1. 5 answers
2. asked by Katherine
3. 1,269 views
The ceiling of a classroom is 3.75 m above the floor. A student tosses an apple vertically upward, releasing it 0.5 m above the
1. 1 answer
2. asked by Sam
3. 2,921 views
Jan and Nika ride their bikes. Jan rides 5 miles per hour for 1 hour then rides at ten miles per hour for 30 minutes.Nika rides
1. 1 answer
2. asked by Jessica
3. 2,156 views
need help with a paper from news article on human biology using scientific method?
1. 1 answer
2. asked by tracy
3. 1,047 views
graph the system of inequalities: (x-3)^2/9 + (y+2)^2/4<=1 and (x-3)^2+(y+2)^2>=4 I do not know how to simplify this down enough
1. 4 answers
2. asked by Some1 Help Me Plz
3. 460 views
Jnuary 1, 1990 was a Monday. What day of the week was february 1, 1990 ?
1. 1 answer
2. asked by Jessica
3. 419 views
In an election, ethan got 5 fewer votes than christohper,who got 3 more votes than olivia, who got 4 fewer votes than Ava.How
1. 6 answers
2. asked by jake
3. 2,082 views
A mass oscillates up and down on a vertical spring with an amplitude of 6 cm and a period of 2 s. What total distance does the
1. 1 answer
2. asked by ALAINE'
3. 1,028 views
Write three arithmetic and three geometric means between 4 and 324
1. 2 answers
2. asked by Mason
3. 2,138 views
HiI need to do a critical analysis on one thematic aspect of Kenneth Koch's "One train may hide another" and I'm totally
1. 2 answers
2. asked by Zhin
3. 390 views
i need facts why N.A.S.A should not shut down :) please hel pi cant find anything on google
1. 3 answers
2. asked by help please !!!!!!!!!!!!!!!!!!!!
3. 368 views
What is the ÄH of CF4 (carbon tetraflouride)? What is the ÄH of HF (hydrogen flouride)? Lastly, what is the ÄH of C2H4
1. 2 answers
2. asked by Mary
3. 371 views
Trying to figure this out and can't:The elevation of a streambed is surveyed near a bridge to be 2,367m. At another bridge
1. 0 answers
2. asked by mel
3. 358 views
Can't figure this out, HELP!:What is the velocity (v) of a stream with a discharge (Q) of 8.53 x 10^3 m 3/s and a
1. 0 answers
2. asked by mel
3. 1,052 views
You have a tuning fork of unknown frequency. When you ring it alongside a tuning fork with known frequency of 360 Hz, you hear
1. 2 answers
2. asked by Helen
3. 1,556 views
. A man finds that two things cause him to wake up at night-noise or indigestion. If it is due to noise, the time to fall asleep
1. 4 answers
2. asked by Anonymous
3. 460 views
Evaluate the expression under the given conditions (show steps please)sin(è/2); tan è = − 5 / 12 , è in Quadrant IV
1. 2 answers
2. asked by John
3. 519 views
I was wondering if you guys can help me with this questionAn airplance is traveling 835 km/h in a direction 41.5 degrees west of
1. 1 answer
2. asked by emilia
3. 2,602 views
A pair of dice is rolled, and a number that appears uppermost on each die is observed, Refer to this experiment and find the
1. 1 answer
2. asked by Maria
3. 3,053 views
why does mercury level drop when you move to higher altitudes in a glass column filled with mercury.
1. 1 answer
2. asked by Hyunho
3. 341 views
I was confused.is kinetic molecular theory the same thing as ideal gas law?
1. 1 answer
2. asked by Linda
3. 438 views
How can minerals as a resource be utilized to contribute to economic development?
1. 1 answer
2. asked by Sasha
3. 386 views
You have 6 cups of sugar. It takes 1 cup of sugar to make 24 cookies. The function c(s) = 24s represents the number of cookies,
1. 1 answer
2. asked by Jane
3. 434 views
can you give me answers for these question for my homework. thank you1. why dopeople fear earthquakes, hurricanes, and tornedoes
1. 0 answers
2. asked by jessie
3. 1,044 views
Regarding my poemthe teacher doesn't want to follow the traditional iambic pentameter. In this case do you think my poem has 10
1. 1 answer
2. asked by joseph
3. 539 views
The value of a $20,000 car decreases every, t. The equation below model this situation.20,000(1-0.04t) = 13,000 How many years
1. 2 answers
2. asked by Jane
3. 877 views
Write the first 8 terms of the meometric sequence with first term 10 and common ratio 2I.
1. 1 answer
2. asked by lane
3. 392 views
Figure shows an overhead view of a 0.024 kg lemon half and two of the three horizontal forces that act on it as it is on a
1. 1 answer
2. asked by Alexander
3. 6,366 views
i am studying about palestinia and israeli have to write 8 bullets notes on what are the problems of the palestians and israel
1. 3 answers
2. asked by marko
3. 665 views
Write this repeating decimal as a ratio of relatively prime integers:0.324324324...
1. 1 answer
2. asked by Jim
3. 466 views
Write with radical notationy^4/5
1. 1 answer
2. asked by Ralph
3. 414 views
Write with rational exponents3 square root of x^2
1. 2 answers
2. asked by Ralph
3. 415 views
You are planting a rectangular garden. It is 5 ft longer than 3 times its width. The area of the garden is 250 ft^2. Find the
1. 2 answers
2. asked by Jane
3. 777 views
Enough of a monoprotic acid is dissolved in water to produce a 0.0169 M solution. The pH of the resulting solution is 2.68.
1. 1 answer
2. asked by Lee
3. 1,230 views
evaluate the limit using change of variablex--> 27 27-x _________ x^1/3 -3 (answer is 1/12)
1. 1 answer
2. asked by shahroz
3. 362 views
evaluate the limit by using change of variablelim x--> 27
1. 0 answers
2. asked by shahroz
3. 288 views
If the discriminant of a quadratic equation has the given value, determine the number and type of solutions of the equation.A.48
1. 1 answer
2. asked by Ralph
3. 632 views
Question-2;Consider the function f(x)= -cos3x -4sin3x. (a)Find the equation of the line normal to the graph of f(x) when x=
1. 0 answers
2. asked by weloo_volley
3. 607 views
Let f(x) be a polynomial of degree 3 which has a critical point at(-1,8/3) and an inflexion point at(2,-46/3)(a)Determine f(x) .
1. 1 answer
2. asked by weloo_volley
3. 445 views
An experimental spacecraft consumes a special fuel at a rate of 2.10 × 102 L/min. The density of the fuel is 0.690 g/mL and the
1. 1 answer
2. asked by Jematormal91
3. 1,711 views
The free-fall acceleration at the surface of planet 1 is 18 m/s^2. The radius and the mass of planet 2 are twice those of planet
1. 1 answer
2. asked by Alex
3. 4,729 views
Nitrosyl chloride (NOCl) decomposes at high temperature. The equation is2 NOCl (g) -> 2 NO (g) + Cl2 (g) at 227C Using delta H =
1. 5 answers
2. asked by CHRIS
3. 1,199 views
is their any such things as a sklekion bird that talks.
1. 1 answer
2. asked by Blair
3. 304 views
A newspaper article stated that college students at a local university spent an average of $95 on beer a year. A student
1. 3 answers
2. asked by vera
3. 669 views
A guy wire is attached to the top of a pole. The other end of the guy wire is staked in the ground 29 feet from the base of the
1. 1 answer
2. asked by Heather
3. 1,239 views
given triangle ABC with AB=7cm, BC=8cm and AC=9cm calculate1. the size of the largest angle 2. the area of the triangle
1. 2 answers
2. asked by lindsay
3. 2,472 views
Seek power series solution of the given differential equation about the given point x0; find the recurrence relation.(1-x)y'' +
1. 1 answer
2. asked by Jen
3. 506 views
a ship travels 8km due north then 7km on a bearing of 070 degrees1. draw a diagram to represent the information 2. calculate the
1. 2 answers
2. asked by lindsay
3. 787 views
express 3 cos x -2 sin x in th eform R cos (x + a) and hence write down the maximum and minimum values of 3 cos x - 2 sin x.
1. 1 answer
2. asked by lindsay
3. 904 views
state the amplitude, period and phase shift of the function y=tan (20-80 degrees)
1. 2 answers
2. asked by lindsay
3. 507 views
Please advise-Thank you.The Center for Urban Transportation research released a report stating that the average commuting
1. 4 answers
2. asked by vera
3. 511 views
Write the standard for of the equation of the circle that passes through the points at (0,8),(8,0),and (16,8). Then identify the
1. 1 answer
2. asked by Some1 Help Me Plz
3. 1,298 views
During the first part of a trip, a canoeist travels 57 miles at a certain speed. The canoeist travels 13 miles on the second
1. 1 answer
2. asked by Jean
3. 386 views
You observe that 32 crests of a water wave pass you each minute. If the wavelength is 10 m, what is the speed of the wave?
1. 1 answer
2. asked by ALAINE'
3. 1,410 views
A tuning fork has been damaged and its frequency slightly changed. What could its altered frequency be if it produces two beats
1. 1 answer
2. asked by Helen
3. 1,173 views
What is the fundamental frequency for a 58 cm banjo string if the speed of waves on the string is 450 m/s?
1. 1 answer
2. asked by Lisa
3. 1,155 views
The length of an open-top box is 4 cm longer than its width. The box was made from a 480-cm^2 rectangular sheet of material with
1. 3 answers
2. asked by Jane
3. 1,873 views
What is the longest wavelength that can be heard by a normal ear?
1. 1 answer
2. asked by Hunter
3. 755 views
A random sample of n=500 households in a certain metropolitan area revealed that 150 have combined cable, phone and internet
1. 1 answer
2. asked by sam
3. 465 views
-√3, 3√3 Write a quadratic equation in the variable X having the given numbers as solutions. Type in standard form ax^2 + bx
1. 2 answers
2. asked by Stella
3. 917 views
The AP reported that in a sample of 507 people only 142 correctly described the Bill of Rights as the first ten amendments to
1. 1 answer
2. asked by lola
3. 442 views

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