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Questions Asked on June 11, 2011

A man jogs at a spee of 1.1 m/s. His dog waits 1.6s and then takes off running at a speed of 3.8 m/s to catch up with the man.Ho
1. 3 answers
2. asked by ashley
3. 5,473 views
for what angle of incidence the lateral shift produced by parallel sided glass plate is (i) zero (ii) maximum
1. 3 answers
2. asked by Arya
3. 4,979 views
1. Identify environmental or human factor that causes ill health,accidents,crises,& disasters within communities. 2. Discuss
1. 32 answers
2. asked by Esther
3. 3,979 views
2. A company is considering building a bridge across a river. The bridge would cost $2 million to build and nothing to maintain.
1. 1 answer
2. asked by fred
3. 3,922 views
Seven letter word , second letter an a , fourth letter an e, and sixth letter an u, what is this word?
1. 2 answers
2. asked by Afifa
3. 2,643 views
What kind of reaction occurs when a molecule of glucose reacts with oxygen to give carbon dioxide and water?a.exothermic
1. 1 answer
2. asked by nina
3. 1,716 views
An electric motor is tested and found 76% efficient. if the input work is 400 J, what is the motors output work?
1. 1 answer
2. asked by han
3. 1,628 views
In the photoelectric effect, what happens to the stopping voltage when the light frequency is decreased?
1. 1 answer
2. asked by John
3. 1,608 views
A go-cart has an initial speed of 23.4 m/sec. Fifteen seconds later the go-cart has a final speed of 36.8 m/sec. What is the
1. 1 answer
2. asked by Kate
3. 1,563 views
A hockey puck of mass 0.450 kg is sliding across the ice. However, because of the frictional force between the puck and the ice,
1. 1 answer
2. asked by Dale
3. 1,520 views
Sorry Sra...your sites didn't help..i was in sooo many sites last two days...no discussion found on this question..you don't
1. 1 answer
2. asked by Joanne
3. 1,476 views
What is the wavelength of the electromagnetic radiation emitted from a hydrogen atom when the electron undergoes the transition
1. 2 answers
2. asked by Lance
3. 1,456 views
The heat energy needed to raise the temperature of 10.0 g of metal by 10.0°C would exceed 25 calories for which metals on the
1. 1 answer
2. asked by Sarah
3. 1,346 views
How do you factor:9x^2y^3 - 3x^3y^2 - 15xy i got: 3xy(3xy^2 - x^2y - 5) But how do you factor it further to simplify it? Thx
1. 2 answers
2. asked by Happy Face
3. 1,235 views
Which of the following bonding patterns DOES NOT happen?C-H-C =C= H-H All of these bonding patterns can happen.
1. 3 answers
2. asked by Amara
3. 1,232 views
What's the significance of the relationships of the Soviet Union and the United States to developing countries during the Cold
1. 2 answers
2. asked by KELL
3. 1,194 views
Two ants race across a table 70 cm long. One travels at 5.7 cm/s and the other at 3.99999 cm/s. When the first one crosses the
1. 2 answers
2. asked by ashley
3. 1,178 views
1. The fish I ate upset me.2. The fish I had eaten upset me. (One more similar question, please. Are both OK? Because of the
1. 2 answers
2. asked by rfvv
3. 1,168 views
Suppose, in the figure below, a 0.90-m rod experiences a 1.2-T magnetic field and the hand keeps it moving to the right at a
1. 1 answer
2. asked by June
3. 1,156 views
Would Aunt Alexandra (To Kill a Mockingbird) tell Atticus he needs to choose between being a Finch and being one of them?Would
1. 1 answer
2. asked by Em
3. 1,134 views
The solubility product of copper(II) iodate, Cu(IO3)2, is 4 x 10-9 mol3 dm-9 at 25 °C.What is the solubility of copper(II)
1. 2 answers
2. asked by John
3. 1,118 views
When water is cooled to a temperature x , it gets converted into ice at temperature x by a process called p. And when ice at
1. 1 answer
2. asked by rahul
3. 1,110 views
The formula T=2π√L/480 can be used to find the period (T in seconds, the time it takes a pendulum to complete one cycle) of a
1. 3 answers
2. asked by Melvin
3. 1,086 views
how to narrow down a topic about the Egyptian Revolution of 25 January for an argumentative essay??
1. 1 answer
2. asked by Mai
3. 1,078 views
What do you think is the most significant thing to learn about the differences between social, political and economic systems in
1. 3 answers
2. asked by Kelly
3. 1,047 views
For a population of μ = 70 and σ = 20, find the z-score and percentile rank for each of the following X scores: 80, 100, 65,
1. 2 answers
2. asked by julide smith
3. 1,010 views
If a cylindrical space station 300 {\rm m} in diameter is to spin about its central axis, at how many revolutions per minute
1. 2 answers
2. asked by Bronson
3. 1,005 views
A random sample of 51 of the largest companies in the united states gave the following P/e ratios11 35 19 13 15 21 40 18 60 72 9
1. 1 answer
2. asked by Anonymous
3. 964 views
The average speed of an orbiting space shuttle is 20100 mi/h. The shuttle is orbiting about 196 mi above the Earth’s surface.
1. 6 answers
2. asked by ashley
3. 916 views
what is the temprature at which molecular motion ceases??
1. 1 answer
2. asked by urja
3. 909 views
What are the environmental or human factor that causes,accidents,crises or disasters which impacts negatively on people's
1. 1 answer
2. asked by Khotso
3. 874 views
1. I found intetest in Harry Potter.2. I found an intetest in Harry Potter. 3. I found intetests in Harry Potter. 4. I got
1. 2 answers
2. asked by rfvv
3. 833 views
Which is a positive connotation of the word inactive?
1. 1 answer
2. asked by Anonymous
3. 819 views
A car that weighs 15,000 N is initially moving at 60km/hr when the brakes are applied. The car is brought to a stop in 30m.
1. 1 answer
2. asked by Dale
3. 808 views
What political dangers did President Lincoln face when he issued the Emancipation Proclamation..I don't think Damon was able to
1. 4 answers
2. asked by Joanne
3. 756 views
if alpha and beta are 2 different values of θ lying between 0 and 2π which satisfy the equation 6cosθ+8 sinθ=9 find the
1. 4 answers
2. asked by usha
3. 754 views
Assuming that 68.1% of the Earth's surface is covered with water at average depth of 1.21 mi. ,estimate the mass of the water on
1. 2 answers
2. asked by ashley
3. 727 views
What political dangers did President Lincoln face when he issued the Emancipation Proclamation ?
1. 4 answers
2. asked by Joanne
3. 692 views
Determine the vertical component of a baseball's velocity if the ball is thrown at 28 m/sec at an angle of 37 degrees with the
1. 2 answers
2. asked by confused
3. 684 views
What were the various changes that had taken place in Europe at the beginning of the middle ages ? What were the main
1. 1 answer
2. asked by Abhishek
3. 671 views
I need someone to read over this and tell me if it sounds ok. It is supose to be a persuasive essayWhy Americans should not
1. 0 answers
2. asked by Debbie
3. 647 views
Find the amplitude, period, and phase shift of the following function:y=-2cos2(θ+45)
1. 1 answer
2. asked by Tianna
3. 625 views
if alpha and beta are 2 different values of θ lying between 0 and 2π which satisfy the equation 6cosθ+8 sinθ=9 find the
1. 1 answer
2. asked by usha
3. 624 views
Find the coordinates of the midpoint of the segment whose endpoints are (9,3) and (-1,-9).
1. 1 answer
2. asked by LongDivision
3. 620 views
18. A farmer planted a field of BT 123 corn and wants to estimate the yield in terms of bushel per acres. He counts 22 ears in
1. 1 answer
2. asked by Amanda
3. 616 views
Prove the following identity:-(i) tan^3x/1+tan^2x + cot^3x/1+cot^2 = 1-2sin^x cos^x/sinx cosx
1. 1 answer
2. asked by MATHS
3. 596 views
1. She made us clean the hall.2. We saw him dancing in the hall. (What does 'hall' mean in each sentence, a building, a big room
1. 1 answer
2. asked by rfvv
3. 594 views
Explain how genetic diversity in plants and animals supports long-term viability.
1. 1 answer
2. asked by mark
3. 580 views
What political dangers did President Lincoln face when he issued the Emancipation Proclamation ?
1. 1 answer
2. asked by Joanne
3. 565 views
What volume of water would be required to dissolve 1 g of BaF2?mass of BaF2 is 1.31 g and it dissolves in 1 L of water. The
1. 1 answer
2. asked by Kev
3. 563 views
1. He still felt fun about the show to watch the dynamic movements of the dancers.2. He still felt funny about the show to watch
1. 2 answers
2. asked by rfvv
3. 562 views
A random sample of 51 of the largest companies in the united states gave the following P/e ratios11 35 19 13 15 21 40 18 60 72 9
1. 0 answers
2. asked by Anonymous
3. 561 views
Sherpa invests $10,000 in a saving account which pays a compound interest at R% per year if the total interest earned in 2years
1. 1 answer
2. asked by Smartypants
3. 560 views
URGENT, Please answer this question:give the value of: Tan(Arctan x+1/x-1+Arctan x-1/x)
1. 1 answer
2. asked by Mike
3. 558 views
1. Can you get me a a coke?2. Can you bring me a coke? 3. Can you fetch me a coke? 4. Can you buy me a coke? (What does #1 mean,
1. 1 answer
2. asked by rfvv
3. 557 views
A random sample of 51 of the largest companies in the united states gave the following P/e ratios11 35 19 13 15 21 40 18 60 72 9
1. 0 answers
2. asked by Anonymous
3. 557 views
write on the topic Acquire Immuno-Deficiency syndrome (AIDS)and submit a 3-5 page typed,APA style paper.Title and reference
1. 0 answers
2. asked by tonia
3. 553 views
How would I write an object-oriented pseudocode for a system that allows a user to enter their name into a text box? When they
1. 0 answers
2. asked by Ray
3. 552 views
A random sample of 51 of the largest companies in the united states gave the following P/e ratios11 35 19 13 15 21 40 18 60 72 9
1. 0 answers
2. asked by Anonymous
3. 551 views
29) Find the derivative of the function.F(X)=2x^2(3-4x)^2 This is what I have so far. I am usually pretty good at simplifying
1. 5 answers
2. asked by Steff
3. 551 views
If /_1 and /_2 are complementary angles, and m /_1=5x-9 and m/_2=4x, find the measure of the two angles.
1. 1 answer
2. asked by LongDivision
3. 546 views
1. I will give my parents the flower.2. I will give my parents it. 3. Make two flowers and give each of your parents one flower.
1. 1 answer
2. asked by rfvv
3. 540 views
“Charlie would like to pack one less outfit than Jane for their trip. Loretta would like to bring five outfits less than twice
1. 2 answers
2. asked by Anonymous
3. 531 views
41) Find the derivative.h(x)= (3x^2 + 1)^3 / (x^2 - 1)^4 This is where I am at the moment.... h'(x)= (x^2-1)^4 (3)(3x^2+1)^2(6x)
1. 1 answer
2. asked by Steff
3. 531 views
HELP!Two Chords AB and CD, are equidistant from the center of a circle. AB=3x+7 and CD=27-x. Solve for x and find the lengths of
1. 1 answer
2. asked by Alex
3. 528 views
I have to make two equations with the two integers {9, -3} and {2, 4}. The equations have to be done by the additon/ subtraction
1. 0 answers
2. asked by Tangie
3. 527 views
What are some of the reasons the Cold War ended and do you think there is any way this long period of history could have been
1. 1 answer
2. asked by KELL
3. 515 views
Determine the energy in K calories needed to convert a one pound block of ice to steam
1. 1 answer
2. asked by Carolyn
3. 512 views
How do you prepare the following adjusting, reversing and next period entry into an unadjusted trial balance?I also need help
1. 0 answers
2. asked by shawna
3. 510 views
What is the probability that the value of a randomly selected variable from a normal distribution will be more than 3 standard
1. 1 answer
2. asked by MrsAwhite
3. 507 views
please,help me find mistake in the following sentenceshe is very hardworking so not very imaginative
1. 1 answer
2. asked by ahmed
3. 505 views
whats the fastest and most easiest way to find all the subsets in a given set?
1. 2 answers
2. asked by Peter
3. 488 views
The earilest evidence for the demestication of the horse is found in present-day?A. Serbia B.Malta C.Ukraine D.bulgaria
1. 1 answer
2. asked by tomtom
3. 480 views
“Charlie would like to pack one less outfit than Jane for their trip. Loretta would like to bring five outfits less than twice
1. 1 answer
2. asked by Anonymous
3. 473 views
. The first class in a relative frequency table is 50–59 and the corresponding relative frequency is 0.2. What does the 0.2
1. 1 answer
2. asked by Anonymous
3. 472 views
How could a farmer tell whether his tomatoes are pure red or heterozygous?
1. 0 answers
2. asked by Bryan
3. 471 views
If you make a glass in the shape of a right circular cone (think martini glass) how wide would the glass be if it is 4 inches
1. 0 answers
2. asked by sharon
3. 469 views
I need help with math and I cant understand it
1. 1 answer
2. asked by Randa
3. 442 views
Hi all, hope someone could help me. I'm trying to find domain, range and asymptotes for the following functions.f(x) = 5 -
1. 2 answers
2. asked by Dantes
3. 437 views
1. He vomited all the cookies he had eaten.2. He vomited all the cookies he ate. 3. She was not so beautiful as I had imagined.
1. 1 answer
2. asked by rfvv
3. 431 views
Hello. I wanted to know what "strengthening a weakness" means? For example, let us say my weakness is high sugar foods. Would
1. 3 answers
2. asked by Sarah
3. 420 views
Which tax is usually the most regressive ?
1. 1 answer
2. asked by Katina
3. 404 views
i need to unscramble ahootnerr.
1. 1 answer
2. asked by aaron
3. 403 views
highly repetitive and simplified mother talk is
1. 1 answer
2. asked by torrey
3. 395 views
solve to find x and y:-x^3+8y^3+x+2y=0
1. 1 answer
2. asked by MATHS
3. 373 views
if you had the nos 3,19,20,37,48 out of 50 on another draw what. Would the results of another draw be
1. 1 answer
2. asked by tanya
3. 331 views

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