Questions Asked on July 20, 2011

Jessica Zelinka, a Canadian heptathlete won a gold medal in javelin throw at the Pan American games in 2007. Suppose h(t)=
1. 0 answers
2. asked by Munira
3. 847 views
The government's practice of spending more than it takes in results in:a. greater dependence on regressive taxes than
1. 3 answers
2. asked by Anthony
3. 487 views
In recent decades, the Federal Government has borrowed money mostly to:a. finance special expensive projects b. provide funds
1. 2 answers
2. asked by Anthony
3. 521 views
True or false1. The energy of a collision between atoms or molecules must be greater than the activation energy for bonds to be
1. 2 answers
2. asked by Josh
3. 952 views
the coast guard,t he central intelligence agency, and the customs service all have a(n):a. suspicion of foreigners entering the
1. 1 answer
2. asked by Anthony
3. 443 views
In a problem I had to create a animation of the functionsin(x-a) were a ranged from 0 to 8pi Code: x=[-2*pi:.00001*pi:2*pi];
1. 2 answers
2. asked by Lee
3. 497 views
Please check my work.Correctly identifying the part of speech of each of the word in the sentence. The new mail carrier finally
1. 10 answers
2. asked by Priya
3. 915 views
For each of the following samples that were given an experimental treatment, test whether these samples represent populations
1. 0 answers
2. asked by shawn
3. 559 views
marcus and joannie are having a new family room added on. The length of the room is 6 feet less than double the length. If the
1. 1 answer
2. asked by tika
3. 409 views
Summarize each event and explain how the changing attitudes of the time were expressed through these various political events
1. 1 answer
2. asked by Anonymous
3. 627 views
Essay, show all work. find the following product. (y-8)^2
1. 2 answers
2. asked by shay
3. 826 views
Selling for $5 each, programs are a tricky business. Under substantial pressure from Wisner, Madduxknows he has to ensure that
1. 0 answers
2. asked by Johnelle
3. 844 views
What kind of molecule is NADH dehydrogenase? Where and how does it typically function?
1. 1 answer
2. asked by mema
3. 797 views
need help with writing a thesis statement on renting an apartment is better than buying a house.
1. 2 answers
2. asked by Jane
3. 465 views
The number of people taking the bus at price p dollars per ticket is given by x=5000(5-p)^1/2.For what value of P is the demand
1. 1 answer
2. asked by Lee
3. 466 views
Essay. Show all work. A gardener wants to create a triangular garden in the shape of a right triangle with the shortest side
1. 1 answer
2. asked by shay
3. 551 views
________ give the president the power to issue executive orders.a. the constitution and the judicial branch b. congressional
1. 2 answers
2. asked by Anthony
3. 504 views
Help me create a better thesis statement than this:Three arguments can be identified in “The Private History of a Campaign
1. 3 answers
2. asked by Clair
3. 471 views
Essay. Show all work. the rectangular swimming pool is given by 2x^2-5x-3 ft.^2. One side length of the pool is given by 2x+1
1. 1 answer
2. asked by shay
3. 960 views
Find an equation for the hyperbola described.Foci at (-4,0) and (4,0); asymptote the line y= -x. Please explain the steps of
1. 3 answers
2. asked by EVJ
3. 1,949 views
Essay. Show all work. Find the following product.(x^2-2)(x^3-4x+9)
1. 1 answer
2. asked by shay
3. 358 views
Essay. Show all work. A school designer wants to create a whiteboard with the optimal dimensions to enhance learning. it is
1. 1 answer
2. asked by shay
3. 394 views
The president's military powers:a. are strictly limited to times of war b. are shared with congress c. only apply to the use of
1. 1 answer
2. asked by Anthony
3. 511 views
Essay. Show all work. find the quotient: y^4+3y-1-------- y^2-3
1. 0 answers
2. asked by Mike
3. 427 views
Essay. Show all work. find the quotient: 49a^2-b^2--------- 7a-b
1. 2 answers
2. asked by Mike
3. 428 views
differentiate y=(x)^(1/2)e^(-x).i need the calculation work. [ans: -x^(1/2)e^(-x) + 1/2(x^-1/2)e^(-x)]
1. 1 answer
2. asked by elis
3. 853 views
a mixture of NaBr & NaCl has a mass of 2g & found to contain 0.75g of Na. What is the mass of NaBr in the mixture?
1. 1 answer
2. asked by elis
3. 717 views
PLEASE Help me create a better thesis statement than this:Three arguments can be identified in “The Private History of a
1. 1 answer
2. asked by Clair
3. 483 views
John rented a van for $250 for the week plus $.20 a mile. How far can John driveifhe only wants to spend a totalof $325? Write
1. 1 answer
2. asked by Joyce
3. 482 views
why is it important for human services workers to know about financial management? two examples that tells your point.
1. 0 answers
2. asked by laniece
3. 895 views
The circumference of a sphere was measured to be 74.000 cm with a possible error of 0.50000 cm. Use linear approximation to
1. 2 answers
2. asked by Julie
3. 930 views
Please check my work.Identify whether each sentence is complex, an exclamation, declarative, or interrogative. 1. Tim likes
1. 2 answers
2. asked by Priya
3. 914 views
a mixture of 50g of S & 1x10^2g of Cl2 reacts completely to form S2Cl2 &SCl2. Find the mass of S2Cl2 formed.
1. 1 answer
2. asked by ella
3. 631 views
If $690 is invested in an account that earns 20.75%, compounded annually, what will the account balance be after 25 years?
1. 1 answer
2. asked by Anonymous
3. 384 views
A NASA satellite showed that in 2003 the ozone hole was much larger than it was in 2002. The 2003 hole measured 1.04 x in
1. 0 answers
2. asked by Norma
3. 452 views
Subtract and simplify if possiblec/(x+c)-c/(x-c)
1. 1 answer
2. asked by shania
3. 316 views
why is hexane known as hydrocarbon?
1. 0 answers
2. asked by jo
3. 295 views
Which has a greater influence on a person’s health: individual choices and actions (micro perspective) or community policies
1. 0 answers
2. asked by silvia
3. 476 views
Thanks MathMate. Print plotting sounds awful O_O. What you suggested was correct and this code workeddisp('Problem 13.9')
1. 6 answers
2. asked by Lee
3. 489 views
The reaction of calcium bicarbonate, Ca(HCO3)2 with hydrochloric acid, HCl, produces a solution of CaCl2, gaseous carbon
1. 1 answer
2. asked by terria
3. 2,693 views
how many gram of oxygen in persent in 36 gram of water?
1. 1 answer
2. asked by Deepak
3. 406 views
Create a stacked contour plot of the MRI data, showing the first, eight, and twelfth layer of the data.An MRI visualization
1. 1 answer
2. asked by Lee
3. 498 views
What is the estimate of the following quotient:48.3 divide by 7
1. 1 answer
2. asked by Alexis
3. 500 views
What is the estimate quotient of the following:48.3 divided by 7
1. 2 answers
2. asked by Alexis
3. 530 views
differentiate y=e^x/(x)^(1/2).i need the calculation work.[ans: e^x/x^(1/2) - e^x/2x^(3/2)]
1. 1 answer
2. asked by elli
3. 334 views
hi there i realy need a script about noisepollution plz help me.thanks :D
1. 1 answer
2. asked by Sam
3. 784 views
what system of government gives all key powers to the national government.
1. 1 answer
2. asked by Anonymous
3. 493 views
Third parties are also calledminor parties theocratic parties anti-Republicans authoritarian partie
1. 3 answers
2. asked by Anonymous
3. 1,152 views
f'(x).... y=(e^x-e^-x)/(e^x+e^-x). I need the calculation work.[ans: 4/(e^x+e^-x)^2]
1. 2 answers
2. asked by ella
3. 306 views
lim (7-6x^5)/(x+3)....the lim is x->+infinity [ans=-infinity but i get 0] can someone show me the calculation work.
1. 1 answer
2. asked by ella
3. 526 views
Explain how a pan's surface affects the outcome of the baked product?
1. 1 answer
2. asked by Michael
3. 612 views
lim (2x^2+3x-2)/ (2x-1)the lim is x->1/2 [ans:5/2 but i get 3/2) can someone show me the calculation work.
1. 1 answer
2. asked by ella
3. 491 views
a mixture of 50g of S & 1x10^2g of Cl2 reacts completely to form S2Cl2 &SCl2. Find the mass of S2Cl2 formed.
1. 1 answer
2. asked by susan
3. 2,097 views
Find the product. -9y^2(y^4+8y^3-y^2+8y+7)
1. 1 answer
2. asked by Mike
3. 323 views
find the product. (5x-6y)(5x+6y)
1. 2 answers
2. asked by Mike
3. 365 views
i really don't understand why this 1-lim 3/(y+4) [the lim is x->infinity] the ans is 0 while this 2-lim (7-6x^5)/(x+3)
1. 1 answer
2. asked by susan
3. 450 views
find the product.(7x^2-y)(7x^2+y)
1. 1 answer
2. asked by Mike
3. 626 views
Please check my work.Identify whether each sentence is complex, an exclamation, declarative, or interrogative. 1. Tim likes
1. 6 answers
2. asked by Priya
3. 724 views
Can you please check these few sentences, please? Thank you very much in advance.1)I let you know about our daily timetable as
1. 1 answer
2. asked by Henry2
3. 562 views
What is the equation of the line that passes through point (7,-2) and is perpendicular to the line y=1/3x+4A. y=3x+19 B. y=3x-19
1. 1 answer
2. asked by Deja
3. 365 views
Please show work because I have multiple questions like this and it will help me do the others. Thanks!Solve -12=w/-4. a. -48 b.
1. 2 answers
2. asked by Deja
3. 402 views
A pyramid has a volume of 16 and an altitude of 5. What is the area of its base
1. 1 answer
2. asked by Anonymous
3. 348 views
The half-life of 234U, uranium-234, is 2.52 105 yr. If 97.7% of the uranium in the original sample is present, what length of
1. 3 answers
2. asked by Anonymous
3. 483 views
when ax^2+bx+c is divided by x-1, the remainder is 10 if the same poly. is divided by x+2 the remainder is 1. x+1 is a factor of
1. 1 answer
2. asked by rock
3. 892 views
how to d/dx x^2/(x-1)^(1/2)? [ans: (x(3x-4))/(2(x-1)^(3/2))but i get (x(3x-4))/(2(x-1)^(5/2))].
1. 1 answer
2. asked by susan
3. 326 views
Mr. Doodle’s grade distribution over the past 3 years for a course in college algebra is shown in the chart below.Grade Number
1. 11 answers
2. asked by Jen
3. 714 views
1] find the degree measure of an angle which is 4 divide by 5 of its complement 2]likewise 1 divide by 2
1. 1 answer
2. asked by fredie
3. 361 views
The points A(3;1), B(1;-2) and C(2;3) in a cartesian plane are given.If CD is parallel to AD with D(t/3;t+1) determine the value
1. 2 answers
2. asked by steffi
3. 442 views
How do I find the mass of KHP?0.5050 grams of KHP was used and placed into a 250mL volumetric flask and diluted to the mark with
1. 1 answer
2. asked by Linda
3. 568 views
Would you please help Lee with his problem?Sra
1. 2 answers
2. asked by SraJMcGin
3. 489 views
Kim is 9 years older than her siater. kim is one more than 3 times her sisters age. How old is kim?
1. 2 answers
2. asked by lisa
3. 590 views
Which type of high speed memory is common to almost all personal computers?a)L1 b) L2 c)L3 d)L4 is a) correct answer?thank you
1. 5 answers
2. asked by vedrana
3. 578 views
Please help me on these questioons (Science homework)?1. When people decide to use resources in the environment carefully it is
1. 3 answers
2. asked by Tommy
3. 573 views
Suppose we have a population of scores with a mean (ì) of 200 and a standard deviation (ó) of 10. Assume that the distribution
1. 1 answer
2. asked by Sam
3. 489 views
(7x^2-16)/(x^2-2x)solve by using partial fraction decomposition. i cant figure out how to do this because after i split up the
1. 3 answers
2. asked by gabs
3. 1,570 views
Some gliders are launched from the ground by means of a winch, which rapidly reels in a towing cable attached to the glider.
1. 1 answer
2. asked by Kristi
3. 2,595 views
A 49.9-g golf ball is driven from the tee with an initial speed of 48.8 m/s and rises to a height of 24.0 m. (a) Neglect air
1. 3 answers
2. asked by Kristi
3. 1,502 views
if W(a) and W(g) are workdone on a person by air resistance and gravity respectively, during the first 600m of his fall what is
1. 1 answer
2. asked by lol
3. 387 views
what is the relationship between the distance fallen from an object as a function of time for an object experiencing air
1. 1 answer
2. asked by ike
3. 816 views
what causes an object to experience an artificial gravitational acceleration in a rotating space station
1. 1 answer
2. asked by ikemaze
3. 351 views
the lens to retina distance in the human eye averages 2.0cm what is the power of the lens of the human eye
1. 1 answer
2. asked by kb
3. 631 views
Why would a company use an undifferentiated targeting strategy?____a. The needs of individual consumers are similar, and
1. 1 answer
2. asked by vedrana
3. 1,251 views
what is the angular momentum quantum number for the orbital from which an Mg atom loses two electrons to form Mg2+ ion.
1. 1 answer
2. asked by kb
3. 776 views
hemophilia is a sex linked recessive disorder. A man who has a hemophilia has a daughter who has a normal phenotype. She marries
1. 1 answer
2. asked by sushk
3. 1,596 views
You are attempting to determine whether a plant-derived processed food sample (for example, acorn chip) contains material from a
1. 0 answers
2. asked by billy
3. 723 views
Kleenex Boutique is brand n of tissue made by the Kimberly Clark:a)mark b)identification c)name d)guarantee is C correct?thank
1. 1 answer
2. asked by vedrana
3. 399 views
? [H3O+] in 0.15 M C2H2H8 and 0.35 M C2H2H9Cl
1. 1 answer
2. asked by hal
3. 384 views
In a multiple-choice test, each question has five options. Students will get 5 points for each correct answer; lose 2 point for
1. 2 answers
2. asked by Jen
3. 547 views
Sketch the graph and find following info:Vertex: Focus: Directrix: Axis of Symmetry: Ends of Latus Rectum: (x-2)^2=4(y-3) I
1. 1 answer
2. asked by EVJ
3. 550 views
I have a chemistry test that I need help with. My answers have stars by them Can someone please help me with the answers to this
1. 8 answers
2. asked by Winona
3. 2,348 views
Morgan's decided to put a much larger share of its promotion budget into ____ because of the heavy reliance it will be placing
1. 1 answer
2. asked by vedrana
3. 1,010 views
On December 31, 2008, University Theatres issued $500,000 face value of bonds. The stated rate is 6 percent, and interest is
1. 0 answers
2. asked by me
3. 681 views
I need help, could someone please check my answers to these five questions below. If I answered any that were wrong, please help
1. 1 answer
2. asked by Sharon
3. 1,438 views
1)what are the main changes in this current global market?2) how do you define a global manager?
1. 1 answer
2. asked by janki
3. 522 views
Re-post? [H3O+] in 0.15 M C2N2H8 and 0.35 M C2H2H9Cl; Kb= 4.7 x 10^-4
1. 1 answer
2. asked by hal
3. 764 views
Find the vertex angle of an isosceles triangle with base angles of (3x+10) and (8x-15). Show your work for credit.
1. 1 answer
2. asked by calisha
3. 426 views
List the ages of two people in your life, one older than you and one younger than you. It would be best if the younger person
1. 0 answers
2. asked by trenda
3. 482 views
Hello, i need help.This is Work-Energy Theorum A car moving at 50km/hr skids 15m with locked brakes. How far will the car skid
1. 1 answer
2. asked by latrice
3. 720 views
What is the initial rate of *appearance* of SO3(g)?a reaction and table are given: reaction: 2S02(g)+O2 -------> 2 SO3(g) Table
1. 1 answer
2. asked by j
3. 485 views
I can't get my table to line up so I've surrounded the values in curly brackets.Experiment [SO2]i [O2]i IRD O2 {1} {0.05} {0.05}
1. 0 answers
2. asked by j
3. 395 views

Back to July 2011