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2012
April

Questions Asked on April 29, 2012

a bicycle tire that has a volume of 0.85L is inflated to 140 pounds per square inch. What will be the pressure in the tire if
1. 1 answer
2. asked by Bryan
3. 1,272 views
A block moves on a rough slope of length 10 m inclined at 30 degrees to the horizontal. The coefficiebt of friction between the
1. 0 answers
2. asked by Jat
3. 892 views
What effect do drugs,dangerous weapons and bullying have on schooling and education
1. 1 answer
2. asked by Mongikazi
3. 802 views
How drug addiction is a human factor that causes ill health, accidents crises or disasters
1. 2 answers
2. asked by Themba N
3. 517 views
Well i took this test and failed. This is the last test and i graduate. I posted [my answers] to the ones i think are right.1.
1. 3 answers
2. asked by Caralynn93
3. 807 views
Bullying is comprised of direct behaviors such as teasing,taunting,threatening and stealing
1. 1 answer
2. asked by Anelisa
3. 424 views
The feature that our eyes are most sensitive to seeing is which of the following? A) edges or boundaries.B) images that fall on
1. 1 answer
2. asked by Kristie
3. 559 views
lim x--->pi/4 tanx - cotx / x - pi/4
1. 1 answer
2. asked by carla
3. 419 views
Describe the operation of electrons in a conductor
1. 1 answer
2. asked by Esther
3. 841 views
Ways in which Air pollution impact on the community
1. 2 answers
2. asked by Jane
3. 969 views
The mean length of a work week for the population of workers was reported to be39.2 hours. Suppose that we would like to take a
1. 1 answer
2. asked by frances
3. 861 views
write a skeleton equation for this reaction hydrogen iodide(g)->hydrogen+iodide(G)
1. 1 answer
2. asked by Jessica
3. 1,046 views
True or false? (if false, replace word in *here*)1) The random changes of allele frequencies associated with genetic drift
1. 1 answer
2. asked by Max
3. 1,066 views
Is it possible for a degree-4 polynomial P(x) to have only complex (no real) roots
1. 2 answers
2. asked by nash
3. 868 views
Identify and describe one environmental problem that causes ill health, accidents, crises and disasters within our community or
1. 4 answers
2. asked by Nicola
3. 589 views
Critically discuss 8 ways in which the environmental problem impact on the community or any other community in South Africa.
1. 3 answers
2. asked by Nicola
3. 1,134 views
Suggest 5 recommendations on how to address the environmental problems that you have identified in the previous question
1. 5 answers
2. asked by Nicola
3. 527 views
Describe the lifestyle disease cancer
1. 2 answers
2. asked by Nicola
3. 769 views
Explain 5 factors that can contribute to cancer
1. 1 answer
2. asked by Nicola
3. 475 views
Provide 5 ways in which you critically discuss how cancer impacts on a teenager
1. 3 answers
2. asked by Nicola
3. 428 views
Write a paragraph of approximately 100 - 150 words in which you make 5 recommendations on how to overcome the style/cancer
1. 5 answers
2. asked by Nicola
3. 709 views
Write a conclusion in which you explain in one paragraph what you have learn in doing this assignment on cancer and how it has
1. 2 answers
2. asked by Nicola
3. 364 views
x^2 +4x +9y^2 -36y +4=0
1. 1 answer
2. asked by bill
3. 510 views
For the strong acids find the [H3O]and [OH] in a solution that is .785% HNO3 by mass (assume a density of 1.01 g/ml). If someone
1. 2 answers
2. asked by Beth
3. 401 views
Heres the equation:(x^2)-(4y^2)-(4x)+(24y)-(36)=0 Your supposed to find the coordinates of the center, foci, and vertices, and
1. 6 answers
2. asked by Maya
3. 1,103 views
Calculate the cell potential for the following reaction as written at 79C given that [Zn^+2] = 0.819 M and [Ni^+2] = 0.014 M.Zn
1. 4 answers
2. asked by Mima
3. 706 views
5 way in whch the human or enviromental problem impact on the community
1. 1 answer
2. asked by Anonymous
3. 304 views
How is the Barter system of exchange some what arbitrary?
1. 3 answers
2. asked by Labz
3. 388 views
a clear explanation of how your choosen topic is a human factor that may cause ill health.
1. 5 answers
2. asked by mellonny
3. 451 views
does sin(1/x) converge or diverge?
1. 2 answers
2. asked by inu
3. 633 views
an auditor wishes to test the assumption that the mean value of all accounts receivable in a given firm is $260.00 she will
1. 0 answers
2. asked by b
3. 942 views
A 1.00 L flask containing the equilibrium mixture CO +Cl2 <-> COCl2 was found to contain 0.400 mol of COCl2, 0.100 mol of CO,
1. 1 answer
2. asked by Divya
3. 1,532 views
The half-life of 234U, uranium-234, is 2.52 105 yr. If 98.6% of the uranium in the original sample is present, what length of
1. 1 answer
2. asked by Anonymous
3. 443 views
How much heat is either ______(absorbed or given off) when 91.45g of HI decomposes to H2 and I2 at 25 degrees C?What goes in the
1. 1 answer
2. asked by Greg
3. 408 views
a random sample of 20 prices for summer sleeping bags was taken with a sample mean of $83.75 and a sample standard deviation of
1. 2 answers
2. asked by julie
3. 505 views
a random sample of 20 prices for summer sleeping bags was taken with a sample mean of $83.75 and a sample standard deviation of
1. 1 answer
2. asked by julie
3. 531 views
In 1000 BC, the Chinese people used Cowry shells as a method of currency. Why is this significant?
1. 1 answer
2. asked by Labz
3. 376 views
Consider a wave that travels a distance of 3 meters in 1 second with a frequency of 2 hertz. What is its amplitude? A) 4
1. 1 answer
2. asked by Kristie
3. 777 views
Find the area of the region enclosed byy=6x2 and y=x2+15
1. 0 answers
2. asked by carlton
3. 449 views
Find the area enclosed between f(x)=05x2+3 and g(x)=x from x=−8 to x=3.
1. 0 answers
2. asked by carlton
3. 502 views
A widget factory's worker productivity is normally distributed. one worker produces an average of 75 widgets per day with a
1. 0 answers
2. asked by Anonymous
3. 621 views
Find the volume of the solid formed by rotating the region enclosed byy=e2x+1y=0x=0x=09 about the y-axis.
1. 0 answers
2. asked by carlton
3. 502 views
Find the volume of the solid obtained by rotating the region bounded byy=4x^2,x=1,y=0 about the x-axis.
1. 0 answers
2. asked by carlton
3. 401 views
Heres the equationy^2 -4x^2 +8x=20 For the center i got (-1,0) For the vertices i got (-1,4), (-1,-4), (1,0), (-3,0) And how do
1. 0 answers
2. asked by Maya
3. 343 views
In some dogs, long hair (L) is dominat over short hair (l), and wavy hair (W) is dominant over straight hair(w).Draw a cross
1. 2 answers
2. asked by Webdy
3. 1,037 views
How can i describe in like 1 or two sentences "visual image processing" without using those three words. I am finding this
1. 1 answer
2. asked by Nicole
3. 471 views
Frequency and period are related, in that they are which of the following?A) inverses of each other.B) None of these.C) both on
1. 1 answer
2. asked by Kristie
3. 484 views
Why is the Rosetta Stone important..?
1. 1 answer
2. asked by T
3. 433 views
A sonic boom is produced by an aircraft when it does which of the following? A) flies faster than sound continuously.B) None of
1. 1 answer
2. asked by Kristie
3. 536 views
The enthalpy change was determined for thefollowing reactions; Ca (s) + CO2 (g) + ½ O2 (g ) → CaCO3 (s) ΔH = -812.8 kJ/mo l
1. 1 answer
2. asked by Anonymous
3. 673 views
A plane is flying at a speed and direction of 550 mph, 25 degrees north of west. There is a wind of 28 mph, at an angle of 19
1. 1 answer
2. asked by Ashley
3. 1,300 views
do you want to own your won candy store? start up costs (units in 1,000) for a random sample of candy stores are: (95, 173, 129,
1. 1 answer
2. asked by emily
3. 395 views
I have this number that I just wanted to be sure how to do. They give me a Parallelepiped with corners lettered from A to H.
1. 0 answers
2. asked by Jer
3. 493 views
Describe the environmental problem flooding
1. 1 answer
2. asked by Patience
3. 412 views
A 23.9 mL sample of 0.283 M trimethylamine, (CH3)3N, is titrated with 0.207 M hydrochloric acid.At the equivalence point, the pH
1. 5 answers
2. asked by Hannah
3. 670 views
how does the REM help create a sleep signal sent from the pons in the brain that helps to stop motor neurons in the spine when a
1. 0 answers
2. asked by Matt
3. 502 views
Tyrone rounded 23.94 to 24.How did he round?A to the nearest hundredth B to the nearest tenth C to the nearest one D to the
1. 1 answer
2. asked by lidia
3. 1,345 views
(d+7)^2=0
1. 1 answer
2. asked by Makenzie
3. 308 views
choose two literary devices such as foreshadowing in sense ans sensibility
1. 1 answer
2. asked by kkkkk
3. 776 views
if the null hypothesis is that the mean is 3218, the alternative hypothesis is that the mean > 3228, and the sample mean is x=
1. 1 answer
2. asked by emily
3. 536 views
Can someone summarize To Kill a Mockingbird for me? I still don't get it.
1. 1 answer
2. asked by Makenzie
3. 421 views
a book having a mass of 1.3kg lies on a shelf 1.8 m above the floors in a room whose ceiling is 2.5 m high. What is the books
1. 0 answers
2. asked by Jen
3. 1,060 views
Find a formula for the nth term of the recurrence K(n) = 13.5K(n – 1) – 2.7 with K(0) = 5.
1. 0 answers
2. asked by Aydin
3. 331 views
list five ways in which the human or environmental problem impacts on the community.
1. 2 answers
2. asked by Talakgale Lucas
3. 368 views
if you know the area of a parrallelogram is 45.0 square feet and the base is 10.o feet, how can you find the height? Explain
1. 3 answers
2. asked by Danny Boo hoo
3. 407 views
Bad Wheels Tire Company is interested in estimating the proportion of defective tires that it produces. The company tested a
1. 0 answers
2. asked by Kim
3. 435 views
An electrical firm manufactures light bulbs that have a usuable life that is normally distributed with a mean of 1000 hours and
1. 0 answers
2. asked by Kim
3. 588 views
A research psychologist believes that professional athletes tend to be more confident than the typical person. From previous
1. 1 answer
2. asked by Kim
3. 430 views
the formula for the surface area of a cylinder is: A=2πrh+2πr^2 If the height of the cylinder is 10 inches, and the surface
1. 2 answers
2. asked by Nancy
3. 704 views
In the mind of germany, what could have been some possible peace proposals so world war 1 would not have occured?
1. 12 answers
2. asked by Stephanie
3. 518 views
Fill in the blanks. (Round your answers to the nearest dollar.)Interest Principal Rate Time Future Value
1. 0 answers
2. asked by Mike
3. 381 views
If 7 3/8 pounds of peanuts, 2 1/4 pounds of walnuts, and 1 pound of pecans are divided equally to create 5 bags of mixed nuts,
1. 1 answer
2. asked by kayla
3. 945 views
What initial investment at 9% compounded semiannually for 5 years will accumulate to $15,000?
1. 1 answer
2. asked by Tar
3. 511 views
if 1 centimeter on a map repesents 10 kilometers then 6cm represents how many km/
1. 3 answers
2. asked by Ryan
3. 409 views
Coffee Express sells three drinks -lattes mochas and cappuccinos. Each latte has 3 ounces of espresso and 13 ounces of milk.
1. 2 answers
2. asked by Anonymous
3. 747 views
Initially, how do skeletal muscles (the type of muscle attached to bones) make ATP?write the reaction for this procss (Crp +ADP
1. 0 answers
2. asked by livleen
3. 493 views
Initially, how do skeletal muscles (the type of muscle attached to bones) make ATP?write the reaction for this procss (Crp +ADP
1. 1 answer
2. asked by livleen
3. 564 views
Please check a Nernst equation for me?Calculate the cell potential for the following reaction as written at 61 °C, given that
1. 4 answers
2. asked by Miaow
3. 564 views
Ms. Niemeyer is taking the train 3,240 miles to Oregon. She will travel 1/8 the distance the first day and 1/6 the distance the
1. 1 answer
2. asked by kayla
3. 329 views
x2 - 5x + 5 = 0
1. 1 answer
2. asked by Tanya
3. 243 views
a rectangular piece of cardboard measuring 14 inches by 27 inches is to be made into a box with an open top by cutting squares
1. 2 answers
2. asked by kim
3. 1,295 views
A. Given a = 5, b = 1, x = 10, and y = 5, create a program thatoutputs the result of the formula f = (a b)(x y) using a single
1. 0 answers
2. asked by Bettie
3. 575 views
You are designing a study to determine whether music has an effect on learning. Previous research indicates that the standard
1. 0 answers
2. asked by tammy
3. 1,034 views
What is the [CrO4] in a 2.5 L saturated solution of lead (II) chromate to which 0.05 mol Pb(NO3)2 is added?
1. 1 answer
2. asked by Josh
3. 588 views
For a normal distribution with a mean of 140 and a standard deviation of 55 find each value requested.a. What is the minimum
1. 1 answer
2. asked by tammy
3. 658 views
what point about technology was Ayn Rand making by portraying such a primative future, and how do the events of the story
1. 2 answers
2. asked by Michelle
3. 623 views
This volume of base and its corresponding pH is known as the______
1. 1 answer
2. asked by Jane
3. 350 views
I need help with parallelism i need to rewrite these sentences.1. Because of prejudice in the corporation, not only did he leave
1. 24 answers
2. asked by Courtney
3. 1,010 views
The magnitude of an earthquake on the Richter scale is given by the formula R=log I, where I is the number of times more intense
1. 1 answer
2. asked by Sarahh
3. 519 views
thank you so much help with the problem. i have trouble solving part b of the problem you helped me with. it told me to give it
1. 3 answers
2. asked by john
3. 711 views
i have to find the area of an irregular polygonhow can i draw a picture to send you to show you? is this possible?
1. 3 answers
2. asked by marko
3. 674 views
question : net force of 225 N accelerates a bike and rider at 2.65m/s^2. What is the mass of the bike and rider together ?
1. 2 answers
2. asked by emma
3. 4,384 views
Write the IUPAC name for straight-chain hydrocarbon with this formula: CH3CH2CH2CH2CH2CH2CH3Write the IUPAC name for any
1. 1 answer
2. asked by Allison
3. 1,215 views
the probability of havingtype O blood is 1/2 and the probablity if having type A blood is 1/4. what is the probablity of a
1. 1 answer
2. asked by Anonymous
3. 420 views
A certain radar installation tracks airplanes by transmitting electromagnetic radiation of wavelength 4.0 cm.a)Find the
1. 1 answer
2. asked by Kristie
3. 8,771 views
Evaluate the definite integral of(4x^3-x^2+2) from 5 to 2. Can someone please explain what I'm being asked to do? My book is not
1. 3 answers
2. asked by Tabby
3. 505 views
find the curvature of r(t) = <t^2, ln t, t(ln t)> at the point (1,0,0)
1. 0 answers
2. asked by MAXIUM
3. 417 views
The combustion of propane is given by the following reaction:C3H8 (g) + 5 O2 (g) ---> 3 CO2 (g) + 4 H2O (g) If 5.00 L of propane
1. 1 answer
2. asked by zarmeen
3. 734 views
Calculate the concentration of HCO3- in an aqueous solution of 0.0885 M carbonic acid, H2CO3 (aq).I was going to set this up as
1. 3 answers
2. asked by Hannah
3. 717 views
show how society and family life compare and contrast in the Pacific Rim? I don't need an answer, just an explanation please. I
1. 1 answer
2. asked by Lauren
3. 406 views

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