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Questions Asked on October 4, 2009

a jet pilot takes his aircraft in a vertical loop.a) if the jet is moving at a speed of 2000 km/h at the lowest point of the
1. 2 answers
2. asked by jeffery
3. 17,041 views
how can i Specify what ions are present in solution upon dissolving each of the following substances in water: ZnCl2, HNO3,
1. 1 answer
2. asked by nina
3. 6,346 views
Uniform Circular Motion:Suppose that a particle's position is given by the following expression: r(t) = Rcos(omega*t)i +
1. 5 answers
2. asked by Anonymous
3. 6,232 views
an adult 68 kg cheetah can accelerate from rest to 20.1 m/s (45 mph) in 2.0 s. Assuming constant acceleration, (a) find the net
1. 8 answers
2. asked by Adam
3. 4,628 views
Cell City AnalogyBy Shannan Muskopf In a far away city called Grant City, the main export and production product is the steel
1. 2 answers
2. asked by jalecia
3. 4,511 views
If you place a free electron and a free proton in the same electric field, how do the forces acting on them compare? How do
1. 4 answers
2. asked by Mary
3. 4,047 views
We start with 5.00 moles of an ideal monatomic gas with an initial temperature of 123C. The gas expands and, in the process,
1. 2 answers
2. asked by Annie
3. 3,427 views
A long jumper approaches his takeoff board A with a horizontal velocity of 30ft/s. Find the vertical component (vy) of the
1. 3 answers
2. asked by Fred
3. 3,296 views
A ball is lodged in a hole in the floor near the outside edge of a merry-go-round that is turning at constant speed. Which
1. 2 answers
2. asked by Anonymous
3. 2,999 views
The Goodyear blimps, which frequently fly over sporting events, hold approximately 1.90×10^5 ft^3 of helium. If the gas is at
1. 2 answers
2. asked by Monica
3. 2,837 views
Mendoza Manufacturing plans to producea one compartment vertical file by bending the long side of a 10-in. by 18-in. sheet of
1. 1 answer
2. asked by Alan
3. 2,602 views
Suppose you are given the following equation, where xf and xi represent positions at two instants of time, vxi is a velocity, a
1. 4 answers
2. asked by Jess
3. 2,426 views
Joan can mow a 10-acre field in 5 hours. How long would it take her to mow a 3.8-acre field?
1. 3 answers
2. asked by SUE
3. 2,333 views
[Ni(NH3)m(H2O)p]^2+ + mHCl ->mCl- + pH2O + Ni^2+ + mNH4^+excess HCl + OH- -> H2O A .185 g sample of nickel salt was dissolved in
1. 1 answer
2. asked by Anonymous
3. 2,261 views
A piece of metal of mass 20.0g @ 100°C is placed in a calorimeter containing 50.7g of water at 22.0°C. The final temperature
1. 2 answers
2. asked by Momo
3. 2,207 views
Assume it takes 6.00 minutes to fill a 45.0 gal gasoline tank. (1 U.S. gal = 231 in.3)I don't know how to solve for part C. (a)
1. 3 answers
2. asked by Zoe
3. 2,009 views
The distance that light travels in 1 year (a light year) is 5.88x10^12 miles. If a star is 2.4x10^8 light years away, what is
1. 1 answer
2. asked by Katlyn
3. 1,974 views
Crunchy Corn Chips are packaged in bags labeled "net weight 10 ounces." In fact, the weight of a bag of Crunchy Corn Chips
1. 1 answer
2. asked by Stephanie
3. 1,917 views
apply write an expression for the quantity 506,000 cm in which it is clear that all the zeros are significant.
1. 1 answer
2. asked by ali
3. 1,699 views
A canoe has a velocity of 0.490 m/s, 45 degrees southeast relative to the earth. The canoe is on a river that is flowing at
1. 1 answer
2. asked by Anonymous
3. 1,664 views
What mass of phosphoric acid will be produced from the reaction of 10.00g of P4O10 with excess water?
1. 1 answer
2. asked by Anonymous
3. 1,618 views
Question: what do you think will happen to the rate of reaction if the concentration of enzyme is increased to five
1. 2 answers
2. asked by sammi
3. 1,569 views
A surveyor measures the distance across a straight river by the following method. Starting directly across from a tree on the
1. 2 answers
2. asked by Zoe
3. 1,490 views
The floor of a rectangular room is to be tiled with 1/3 foot square tiles along a 10 5/8 foot wall. How many tiles will be
1. 3 answers
2. asked by Anonymous
3. 1,483 views
CaH2 is so reactive with water that it can be used to "dry" solvents other than water. If a sample if solvent that contains a
1. 3 answers
2. asked by Amanda
3. 1,409 views
Thanks for your answer DrBob. I am still stumped.The question I was asked to answer isDo acetic acid and stearic acid undergo
1. 4 answers
2. asked by paul
3. 1,364 views
A projectile is fired with a velocity u at right angles to the slope, which is inclined at an angle theta with the horizontal.
1. 2 answers
2. asked by Lynn
3. 1,328 views
Ethanol has a density of 0.789 grams per centimeter ubed. How many cubic centimeters of ethanol must be poured into a
1. 2 answers
2. asked by Wanda
3. 1,310 views
evaluate if possible the function at the given values(s) of the independent variable. Simplify the results.f(x)=7x-4 a) f(0) b)
1. 1 answer
2. asked by kate
3. 1,276 views
In my 5-paragraph essay, I say "my goal of becoming a doctor" or "to become a doctor" at least 4 times. What can I say instead
1. 2 answers
2. asked by A.
3. 1,273 views
A rectangular field is to be enclosed with 1200 ft of fencing. If the length of the field is 40 ft longer than the width, then
1. 2 answers
2. asked by Marie
3. 1,242 views
The distance that light travels in 1 year (a light year) is 5.88 x 10^12 miles. If a star is 2.4 x 10^8 light years away, what
1. 2 answers
2. asked by Anonymous
3. 1,146 views
Which of the following procedures increases the average kinetic energy of the molecules in a beaker of water.1. heating water
1. 1 answer
2. asked by Wanda
3. 1,124 views
Hi there,I've really been trying to understand the theory of postmodern criticism and modern criticism, but I still can't seem
1. 1 answer
2. asked by May
3. 1,117 views
Three quarters are tossed, and a tail appears on at least one of them. What is the probability that at least one head appears?
1. 2 answers
2. asked by Miri
3. 1,111 views
Tom's sister has a son. What does Tom call him?1. He calls him nephew. 2. He calls him "nephew." 3. He calls him "nephew".
1. 1 answer
2. asked by Tom
3. 1,104 views
A fly lands on one wall of a room. The lower left-hand corner of the wall is selected as the origin of a two-dimensional
1. 2 answers
2. asked by Nancy
3. 1,099 views
The first three elements of a number sequence are 1, 2, 3. ( As you can see, the middle number is one less than the product of
1. 2 answers
2. asked by Diana
3. 1,027 views
write an essay on: "Descendants of A frica slaves have experienced a higher standard of living if they had been born in Africa"
1. 1 answer
2. asked by anisha
3. 1,004 views
A car is traveling at a constant initial velocity of 100km/h on a level portion of road. It encounters a 6 percent incline
1. 2 answers
2. asked by Jessi
3. 997 views
At a certain college, 15% of the students receieved an A in their required math cousre, 10% receieved an A in their required
1. 3 answers
2. asked by Sharon
3. 974 views
Using the following information, prepare a balance sheet for Midsize Corporation:Total Current Assets $11,800,000 Gross Fixed
1. 0 answers
2. asked by dee
3. 958 views
Determine whether there is a one-to-one correspondence between the two sets. {Mon, Tue, Wed} and{Oct, Nov, Dec}
1. 1 answer
2. asked by Anonymous
3. 952 views
In outer space, a constat net force of magnitude 140 N is exerted on a 32.5 kg probe initially at rest. (a) what acceleration
1. 2 answers
2. asked by Adam
3. 950 views
A rapid rate of growth in sales and profits may require:Answer higher dividend payments to shareholders. increased borrowing by
1. 1 answer
2. asked by dee
3. 945 views
Decide whether or not the number 235,950 is divisible by 30. Show or explain why.
1. 2 answers
2. asked by Anonymous
3. 936 views
the sum of 3 numbers is 301. the second number is 3 less than 12 times the first number. the third number is 4 more than 7 times
1. 2 answers
2. asked by taylor
3. 930 views
I cannot figure out how to make a 3 circle veen diagram from the following problem. Can someone please help me?Country-westren
1. 3 answers
2. asked by Jill
3. 907 views
How would you write 90cm in scientific notation?
1. 8 answers
2. asked by Anonymous
3. 905 views
I've got this assignment that has to be posted to the board of examinations in the morning and I don't know how to go about this
1. 0 answers
2. asked by EMERGENCY!!!
3. 902 views
Explain what happens to the density, volume, mass, and shape of an ice cube put in a glass jar and left out in the sun.
1. 4 answers
2. asked by John
3. 892 views
the near earth asteroid Rendezvous (NEAR), after travelling 2.1 billion km, is meant to orbit the asteroid Eros at a height of
1. 1 answer
2. asked by jasmine
3. 845 views
Negotiation/Delay/Refusal Skills - AssignmentThere are many ways to say “no” to pressure from a dating partner or peer. Some
1. 3 answers
2. asked by John
3. 829 views
Find all values of the missing digit that make the statement true 214,21_ is divisible by 11
1. 3 answers
2. asked by Connor
3. 825 views
If a natural number is divisible by 7, then it must also be divisible by 21.
1. 1 answer
2. asked by Anonymous
3. 824 views
sorry to be a pain but could you read my essay for me and see if it is okay. my assignment was to write an a4 page about sexism
1. 2 answers
2. asked by star
3. 816 views
I need some help with writing reactions. I have the following to write out:a. the hydration of copper sulfate b. the reaction of
1. 2 answers
2. asked by Nikki
3. 815 views
How many grams of CaH2 are needed to generate 54.5L of gas if the pressure of is 815 torr at 20C?
1. 2 answers
2. asked by Monica
3. 807 views
Four 6.0 spheres are located at the corners of square of side 0.7m. calculate the magnitude and the direction of the total force
1. 1 answer
2. asked by Jenny
3. 805 views
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.Provide an appropriate
1. 1 answer
2. asked by In great need of help
3. 801 views
B is in the interior of <AOC. C is in the interior of <BOD. D is in the interior of <COE. m<AOE=162, m<COE=68, and
1. 4 answers
2. asked by Marisol
3. 799 views
69: 16x^2+8x-3. I inserted this into the quadratic formula and got -8+/- the square root of (8^2-4(16)(-3)/(2 times 16). This
1. 1 answer
2. asked by Britt
3. 792 views
Assignment: Mission Statement Internet Search Search the Internet to find at least three examples of mission statements for
1. 1 answer
2. asked by Aspen
3. 790 views
In outer space, a constat net force of magnitude 140 N is exerted on a 32.5 kg probe initially at rest. (a) what acceleration
1. 2 answers
2. asked by Adam
3. 781 views
The Yankee Clipper leaves the pier at 9:00 am at 8 knots. A half hour later the River Rover leaves the same peir going in the
1. 1 answer
2. asked by Shayna
3. 778 views
Find the GCF of the numbers 52 and 405. Show your method.The possibilities are 65, 26, 1 and 6. Is the gcf 1?
1. 7 answers
2. asked by Anonymous
3. 766 views
how can i know if a solution is aqueous or solid? i have a test tomorrow and don't know how to do this PLEASE HELP!!! i have
1. 2 answers
2. asked by nina
3. 741 views
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.Provide an appropriate
1. 1 answer
2. asked by Anonymous
3. 740 views
What is the difference between direct and indirect sunlight?
1. 3 answers
2. asked by Lily
3. 726 views
how do i reword this purpose staetment for my experiment?Lab Manual: Purpose: To measure a physiological quantity,your reaction
1. 1 answer
2. asked by ron
3. 726 views
how did geography influence the city-states of Sumer?
1. 2 answers
2. asked by crystal
3. 710 views
Read the following scenario: You are a second-grade teacher at Happy Valley Elementary School. You are teaching language arts
1. 1 answer
2. asked by tammie
3. 701 views
Write the subtraction problem as an equivalent addition problem. Explain. 46 - 15
1. 2 answers
2. asked by Anonymous
3. 698 views
The only important historical solar system object which has not yet been visited up close by satellite spacecraft is..A) a comet
1. 4 answers
2. asked by jess
3. 687 views
How did the incorporation of western territories into the United States affect Indian nations such as the Sioux or the Nez
1. 3 answers
2. asked by jessica
3. 685 views
Purpose of Governmentprinciples of a Democratic Government Documents that influenced the Constitution Citizenship and
1. 1 answer
2. asked by tony
3. 683 views
Read the following scenario: You are a second-grade teacher at Happy Valley Elementary School. You are teaching language arts
1. 1 answer
2. asked by tammie
3. 678 views
How would you write 90cm in scientific notation?9.0 * 10^x
1. 1 answer
2. asked by Anonymous
3. 673 views
Pre-Calc - Follow-up for Reiny - MUFFY, Saturday, October 3, 2009 at 10:27pmI wasn't sure if you would notice my question since
1. 0 answers
2. asked by MUFFY
3. 673 views
recently your school played a host to 50 students from germany on cultral exchange program.as a head girl of your school write a
1. 0 answers
2. asked by lipy
3. 672 views
Watching a jet plane fly high over my head, I noticed that the sound seemed to be coming from directly above me when the plane
1. 1 answer
2. asked by Becca
3. 670 views
describe the global warming problem. what are the primary gases involved in the green house effect/global warming. how are the
1. 1 answer
2. asked by tran
3. 655 views
I need help citing a source APA style for my bibliography. My source is a website, an organziations website called FORGE. You
1. 2 answers
2. asked by Amy
3. 655 views
find the numerical deriviative of the given function at the indicated point. use h=0.001. is the function differentiable at the
1. 1 answer
2. asked by joclyn
3. 654 views
i need help with writing expressionsA) double the sum of 25 and 8 i think it is(2x25+8) B) the quotient of 15 and 3 subtracted
1. 2 answers
2. asked by millie
3. 650 views
Okay I have no idea how to group the documents without summarizing them individually in my DBQ essay. My essay prompt is that I
1. 1 answer
2. asked by Deanna
3. 649 views
Nikki lives near the deepest ocean trench in the world.What country does she live in .
1. 1 answer
2. asked by Jacob
3. 645 views
I don't know what to write for a harvard outline of romeo and juliet mtv version. Discuss how color, music and setting was used
1. 1 answer
2. asked by Becky
3. 644 views
A ball is lodged in a hole in the floor near the outside edge of a merry-go-round that is turning at constant speed. Which
1. 1 answer
2. asked by Anonymous
3. 643 views
A particle's initial velocity is given by vox = -1.0 m/s and voy = 3.0 m/s. Its acceleration is ax = 0.50 m/s^2 and ay = -0.90
1. 2 answers
2. asked by Sandhu
3. 641 views
1. The puma is chasing the deer.2. Do you like rice cake? This rice cake has red beans. Some believe that red beans chase away
1. 1 answer
2. asked by Tom
3. 641 views
a pilot must fly a destination 520 km away in a direction of N30 degree E. The air speed of the plane is 320Km and the wind
1. 2 answers
2. asked by Jessica
3. 638 views
This is my Spanish video project's script.. could you double check to make sure these translations are right? Thanks!Hi, my name
1. 2 answers
2. asked by Chris
3. 634 views
Can someone write a harvard outline for me. I have no clue what to do. Discuss how color, music and setting was used effectively
1. 2 answers
2. asked by Becky
3. 633 views
A professor gave us an assignment based on one of three websites. The website I chose has multiple pages, each with a title, but
1. 1 answer
2. asked by Jenna
3. 632 views
If the quote is a question but it needs a comma after it to separate it from the rest of the sentence, how are the two
1. 1 answer
2. asked by Mary
3. 630 views
Multiply(1-x)(9-8x) the answer that I came up with is (x-1)(x-8) can some help me and if I am wrong help me to solve
1. 4 answers
2. asked by help
3. 627 views
Find the LCM for the given numbers by an appropriate method. 24, 54, and 27 Show your method.
1. 2 answers
2. asked by Anonymous
3. 625 views
How do you know the information presented on the sites are accurate?healthunit . com teenwire . com sexualityandu . ca sexetc .
1. 3 answers
2. asked by John
3. 622 views
Determine whether the statement is true or false. Explain or show why.If a natural number is divisible by 7, then it must also
1. 2 answers
2. asked by Anonymous
3. 619 views

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