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Questions Asked on November 26, 2010

Workers have loaded a delivery truck in such a way that its center of gravity is only slightly forward of the rear axle. .63m in
1. 2 answers
2. asked by shai
3. 10,254 views
Rocket-powered sleds are used to test the responses of humans to acceleration. Starting from rest, one sled can reach a speed of
1. 1 answer
2. asked by javane
3. 4,730 views
THE SUM OF THE 2ND AND 5TH TERMS OF AN A.P IS 42.IF THE DIFFERENCE BETWEEN THE 6TH AND 3RD TERM IS 12, FIND THE: COMMON
1. 9 answers
2. asked by JOSHUA BAME
3. 3,677 views
2. A 10 foot ladder is leaning against a house. The bottom of the ladder is 5 feet from the building. How high is the top of the
1. 3 answers
2. asked by sera
3. 3,648 views
a college is planning to construct a new parking lot. the parking lot must be rectangular and enclose 6000 square meters of
1. 2 answers
2. asked by Marc
3. 3,134 views
The velocity of a particle constrained to move along the x-axis as a function of time t is given by:v(t)=-(15/t_0) sin(t/t_0).
1. 3 answers
2. asked by bobjahng2
3. 2,928 views
A 1.0-kg mass (mA) and a 7.0-kg mass (mB) are attached to a lightweight cord that passes over a frictionless pulley. The hanging
1. 2 answers
2. asked by javane
3. 2,546 views
a spherical ballon is being inflated at a constant rate of 25 cm^3/sec. At what rate in cm/sec is the radius of the ballon
1. 1 answer
2. asked by Marc
3. 2,513 views
A carbon dioxide laser is an infrared laser. A CO2 laser with a cavity length of 48.4 cm oscillates in the m=100,000.0 mode.1.
1. 2 answers
2. asked by Mike
3. 2,494 views
A laboratory centrifuge on earth makes n rpm and produces an acceleration of 3.20 g at its outer end.A) What is the acceleration
1. 5 answers
2. asked by Steph
3. 2,174 views
3CuCl2-2H2O + 2AL--> 3Cu +2AlCl3+6H2O what is the thepretical yield or copper? then what is the limiting reagent and excess
1. 1 answer
2. asked by Brianna
3. 1,992 views
The driver of a car going 90.0 km/h suddenly sees the lights of a barrier 35.0 m ahead. It takes the driver 0.75 s to apply the
1. 3 answers
2. asked by javane
3. 1,846 views
Hi. I found this question on a Math Counts practice test and it seriously confused me. I've never learned about this, and it
1. 1 answer
2. asked by Sahana
3. 1,832 views
A child rolls a ball on a level floor 3.4 m to another child. If the ball makes 9.0 revolutions, what is its diameter?
1. 3 answers
2. asked by Kevin
3. 1,776 views
Ms. Gutierrez needs to order rope for her gym class of 32 students. Each student will receive a piece of rope that is 5 feet 8
1. 3 answers
2. asked by rachel
3. 1,744 views
An automobile wheel with a 9.00-cm radius and the radius to the rim is 7cm, as shown below, rotates at 2.50 rad/s. How fast does
1. 1 answer
2. asked by javane
3. 1,697 views
A helicopter is rising at 5.5 m/s when a bag of its cargo is dropped. (Assume that the positive direction is upward.)(a) After
1. 1 answer
2. asked by javane
3. 1,687 views
Find the critical numbers of the function on the interval 0 ≤ θ < 2π. Small & large valuef(θ) = 2cos(θ) + (sin(θ))^2
1. 2 answers
2. asked by Tina
3. 1,558 views
a rectangle with one side on the x axis and one side on the line x=2 has it upper left vertex on the graph of y=x^2, for what
1. 1 answer
2. asked by Marc
3. 1,538 views
The outer edge of a truck tire that has a radius of 25 cm has a velocity of 26 m/s. What is the angular velocity of the tire in
1. 2 answers
2. asked by javane
3. 1,527 views
An athlete whirls in a 7.10-kg hammer tied to the end of a 1.2 m chain in a horizontal circle, as shown in the figure below. The
1. 4 answers
2. asked by javane
3. 1,502 views
Structure an ESA (boomerang pattern) based lesson for a pre-intermediate class, teaching language commonly used for shopping, so
1. 2 answers
2. asked by rahila
3. 1,445 views
Sketch the graphs of y=cos 2x and y= -0.5 over the domain -pi<x<pi. use an algebraic method to determine the values of x where
1. 1 answer
2. asked by rio
3. 1,320 views
1. Use a calculator to approximate the square root of 320. Round to three decimal places
1. 2 answers
2. asked by sera
3. 1,284 views
what were the two, major religions represented in North America at this time? How did these religions influence the french and
1. 10 answers
2. asked by majenta
3. 1,250 views
– Structure an ESA (straight arrow pattern) based lesson for an elementary level class in which the learners would learn the
1. 0 answers
2. asked by rahila
3. 1,237 views
in the book to kill a mockingbird what chapters (15-25) can i find quotes that support what boo radley, mayella ewell, and tom
1. 0 answers
2. asked by Gabrielle
3. 1,228 views
how many grans of Ca(OH) are needed to prepare 800.0 ml solution of 0.15M concentration? molar mass of Ca(OH) is 74g/mole
1. 3 answers
2. asked by faye
3. 1,094 views
A nonuniform, horizontal bar of mass 3.43 kg is supported by two massless wires against gravity. The left wire makes an angle
1. 0 answers
2. asked by hii
3. 1,034 views
Filer Manufacturing has 11.6 million shares of common stock outstanding. The current share price is $50, and the book value per
1. 0 answers
2. asked by Muskingum
3. 1,016 views
A 873-kg (1930-lb) dragster, starting from rest completes a 403.7-m (0.2523-mile) run in 4.920 s. If the car had a constant
1. 2 answers
2. asked by javane
3. 988 views
Summer Tyme, Inc., is considering a new 4-year expansion project that requires an initial fixed asset investment of $1.782
1. 1 answer
2. asked by Muskingum
3. 988 views
the style ofart produced at the palace of versailles during the reign of king louis XV would today be called a. manneristb.
1. 0 answers
2. asked by chrissy
3. 968 views
solve the following for x, where 0<x<2pi.... 2tanx+ sq rt 12=0- write the general solution aswell
1. 1 answer
2. asked by Nicole
3. 957 views
An airplane traveling 1015 m above the ocean at 115 km/h is going to drop a box of supplies to shipwrecked victims below.(a) How
1. 2 answers
2. asked by javane
3. 957 views
A propeller slows from 490 rev/min to 177 rev/min in 3.50 s. What is its angular acceleration?
1. 3 answers
2. asked by javane
3. 954 views
Write an equation of the the line containing the given point and perpendicular to the given line. (7,-5); 9x+7y = 3.What I have
1. 2 answers
2. asked by AMY
3. 918 views
Please explain the labor relations process and the phases in labor relations process
1. 1 answer
2. asked by Holly
3. 907 views
Other then caffeine what else can stimulate the central nervous system. And I don't mean like prescription drugs (eg. provigil,
1. 0 answers
2. asked by Reema
3. 906 views
The following reaction is used to produce tungsten(VI)oxide: WS3(s) + O2(g) �¨ WO3(s) + SO2(g)The WO3 is then heated and
1. 1 answer
2. asked by andrea
3. 901 views
An 879-kg (1943 lb) dragster, starting from rest, attains a speed of 25.6 m/s (57.3 mph) in 0.59 s.(a) Find the average
1. 1 answer
2. asked by javane
3. 893 views
A baseball is thrown at an angle of 23◦ relativeto the ground at a speed of 22.3 m/s. The ball is caught 36.4649 m from the
1. 2 answers
2. asked by jay
3. 881 views
A car is coasting backwards downhill at a speed of 3.2 m/s when the driver gets the engine started. After 2.5 s, the car is
1. 1 answer
2. asked by javane
3. 875 views
four objects, each with a positive charge of 1.0 x 10^-6 C, are placed at the corners of a 45 degree rhombus with sides of
1. 0 answers
2. asked by Jill
3. 859 views
A 1200-N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A W = 1825-N crate
1. 0 answers
2. asked by shai
3. 832 views
Suppose that 0 < c < ¥ð/2. For what value of c is the area of the region enclosed by the curves y = cos x, y = cos(x - c), and
1. 2 answers
2. asked by K
3. 828 views
Hello, I am trying to use APA format. I did some short answers and found answers in my text book, and there are 3 authors. I am
1. 12 answers
2. asked by Michelle
3. 826 views
how far apatr should two electrons be if the electric force each exerts on the other is equal to the weight of an electron ? (
1. 1 answer
2. asked by hashi
3. 820 views
Divers in Acapulco dive from a cliff that is 56 m high. If the rocks below the cliff extend outward for 23 m, what is the
1. 1 answer
2. asked by javane
3. 808 views
An oceanographer measured a set of sea waves during a storm and modelled the vertical displacement of waves in meters using the
1. 1 answer
2. asked by Farah
3. 800 views
Given the following reaction:HCl(g) + SrO(s) �¨ SrCl2(s) + H2O Calculate the mass of HCl in grams that would react with 11.44
1. 1 answer
2. asked by andrea
3. 775 views
In an isometric exercise a person places a hand on a scale and pushes vertically downward, keeping the forearm horizontal. This
1. 1 answer
2. asked by shai
3. 773 views
a college is planning to construct a new parking lot. the parking lot must be rectangular and enclose 6000 square meters of
1. 1 answer
2. asked by Oswaldo
3. 734 views
A laboratory centrifuge on earth makes n rpm (rev/min) and produces an acceleration of 3.30 g at its outer end.This centrifuge
1. 1 answer
2. asked by bobjahng2
3. 721 views
The waves from a radio station can reach a home receiver by two paths. One is a straight-line path from transmitter to home, a
1. 0 answers
2. asked by Stacey
3. 708 views
I am helping my daughter with her algebra and we came across a symbol neither of us has seen before. She is solving two sided
1. 5 answers
2. asked by Elisabeth
3. 700 views
Can you please tell me if the phrases in brackets are possible? Thank you.1)Wordsworth imagines himself as (like) a cloud which
1. 1 answer
2. asked by Franco
3. 696 views
What kind of reaction is it when the reactants produce carbon dioxide and water
1. 2 answers
2. asked by Pedro
3. 683 views
four objects with a positive charge of 1.0 x 10^-6 C, are placed at the corners of a 45 degree rhombus with sides of length 1.0
1. 0 answers
2. asked by Jill
3. 682 views
Posted by rfvv on Thursday, November 25, 2010 at 3:23am.1. You can't go there alone. 2. You are not able to go there alone. 3.
1. 1 answer
2. asked by rfvv
3. 670 views
1) What features of land and climate make the Great Plains a good farming region ..?2) what features make it a poor farming
1. 1 answer
2. asked by Anonymous
3. 668 views
Jessica, I am aslo doing my exam but I am really having problems with number 4 in part B exam # 40976200 was wondering if you
1. 1 answer
2. asked by Alex
3. 657 views
Stock in Country Road Industries has a beta of 0.8940. The market risk premium is 8.7 percent, and T-bills are currently
1. 1 answer
2. asked by George
3. 642 views
An architect makes a scale drawing. She uses 2 cm to represent 100 m. What is the scale ratio for her drawing? Show your work.
1. 1 answer
2. asked by Kristen
3. 639 views
One of the Echo satellites consisted of an inflated spherical aluminum balloon 30 m in diameter and of mass 20 kg. Suppose a
1. 1 answer
2. asked by Xavier
3. 619 views
Fine the size of the following matrix and its additive inverse matrix. Identify if it is a square,column, or row matrix: [ 2 -3
1. 1 answer
2. asked by Jeff
3. 618 views
Thank you very much for your corrections. Here are some more sentences on the same subject. Thank you.1)Wordsworth imagines
1. 1 answer
2. asked by Franco
3. 609 views
Filer Manufacturing has 11.6 million shares of common stock outstanding. The current share price is $50, and the book value per
1. 0 answers
2. asked by Muskingum
3. 607 views
Can you please help me check these sentences? Thank you very much.1.The poet sees (is “views” possible?) nature as something
1. 1 answer
2. asked by Franco
3. 604 views
hey i need help .....how can i start the essay with the introduction ( containing my thesis) about the links between animal
1. 1 answer
2. asked by tarkan
3. 602 views
find an equation of a plane containing a point (0,6,-2) and parallel to vector v1= (0,-3,0), v2=(0,9,-1)Help!
1. 2 answers
2. asked by J Velji
3. 598 views
The Internet is forcing businesses away from traditional functions, such as distribution. The Internet effectively closes the
1. 1 answer
2. asked by Joe
3. 593 views
Why Mansa Musa is making this pilgrimage to Mecca.
1. 0 answers
2. asked by zay
3. 583 views
Thank you very much for your corrections. I still have a few alternatives for you to check.1) The demand for new clothes created
1. 2 answers
2. asked by Franco
3. 571 views
A rock stuck in the tread of a 57.0 cm diameter bicycle wheel has a tangential speed of 3.00 m/s. When the brakes are applied,
1. 2 answers
2. asked by Steph
3. 569 views
C15H30 is a hydrocarbon that reacts with oxygen gas to give carbon dioxide and water.Calculate the mass of water (grams) formed
1. 1 answer
2. asked by stacy
3. 567 views
A basketball is thrown with a velocity of 10.5 ft/s downward from a height of 6.8 ft. The coefficient of restitution between the
1. 1 answer
2. asked by sandhu
3. 565 views
Media services charges $40 for a phone and 20/mth for its economy plan. It says to find a model that determines the total cost,
1. 7 answers
2. asked by AMY
3. 559 views
Lazydog and his tractor (1330 kg) are pulling a trailer (530 kg) up a 7° hill. The trailer wheels roll freely. What is the
1. 0 answers
2. asked by sandhu
3. 555 views
Engineers are developing new types of guns that might someday be used to launch satellites as if they were bullets. One such gun
1. 1 answer
2. asked by javane
3. 554 views
Can someone give me an example of a situation where "Scientific method" of psychology would be used.
1. 1 answer
2. asked by University of Phoenix
3. 545 views
How does this look as an invitation?la fecha:domingo, 14 de Agosto la hora:2:00, de la tarde el lugar:mi casa-157 parque avenida
1. 2 answers
2. asked by Lily
3. 543 views
our teacher said on our final chemistry lab test there will be a question asking us to convert nanometers to wave numbers,
1. 1 answer
2. asked by jes
3. 542 views
Lazydog and his tractor (1330 kg) are pulling a trailer (530 kg) up a 7° hill. The trailer wheels roll freely. What is the
1. 0 answers
2. asked by sandhu
3. 530 views
I posted a question at 5:43pm yesterday...can anyone please help with at least some of it? Thank you so much.
1. 1 answer
2. asked by Stephanie
3. 528 views
were there economic reasons that caused the french and indian war ? please help!!!!!
1. 1 answer
2. asked by majenta
3. 525 views
(TCO 1) Identify and describe the four basic rights that form the foundation of capitalism. (Points: 20)
1. 1 answer
2. asked by tony
3. 519 views
What is it meant when it says theory that law is a living body? Is this because like living organisms the law is always growing
1. 8 answers
2. asked by Robin
3. 517 views
Can someone help me on this problem I worked it and worked it and cannot figure it out??¨ö Z + ¨ü < ¨ú Z + 1/16
1. 1 answer
2. asked by TRACY
3. 509 views
You weigh 516 N at sidewalk level outside the World Trade Center in New York City. Suppose that you ride from this level to the
1. 0 answers
2. asked by Xavier
3. 505 views
1) How do we solve the Social Security problems ?2) List pros and cons I need to write a one page report which solution I
1. 0 answers
2. asked by Bread
3. 503 views
solve 2sin^2 theta-7 sin theta= -3 for theta, where 0<theta<360 degrees
1. 1 answer
2. asked by Haley
3. 503 views
There is a table of values for the function f. They read:x=3, f(x)=4 x=4 f(x)=5 x=5 f(x)=6 x=6 f(x)=3 x=7 f(x)=5 x=8 f(x)=7 What
1. 1 answer
2. asked by Benjamin
3. 500 views
sammy can complete programming job in 8 hours alone. marilyn can complete programming job in 12 hours alone. how many hours
1. 1 answer
2. asked by otto
3. 495 views
I forgot to include the following statements. Thank you very much for your corrections.1)The introduction of new machinery
1. 1 answer
2. asked by Franco
3. 495 views
The table below gives the educational attainment of the U.S. population 25 years and oldersince 1960. Males- Percentage with 4
1. 0 answers
2. asked by Jessica
3. 493 views
what is the exact value of sin^2 pi/6-2 sin pi/6 cos pi/6 +cos^2 (-pi/6)?a) 2- sqrt 3 b) 2- sqrt 3/ 2 c) 2+ sqrt 3/2 d) 2+ sqrt
1. 1 answer
2. asked by rossi
3. 492 views
can someone help me re-phrase this sentence for meShyness can ruin your life. i canèt figure out how to re-word this better.
1. 1 answer
2. asked by NeedHelp
3. 488 views
Solve the equation-e^x2+5x+6=1
1. 2 answers
2. asked by DAVE
3. 486 views
1. describe the relationship between the mass of a planet and the number of satellites it has.2. an observer on earth can watch
1. 0 answers
2. asked by sally
3. 484 views

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