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Joey

Questions (256)

A local grocery store wants to estimate the mean daily number of gallons ofmilk sold to customers. Assume the number of gallons
1. 1 answer
2. 2,306 views
Suppose that the 1.3 km span of the golden gate bridge had no expansion joints. Calculate how much longer the bridge would be if
1. 1 answer
2. 4,924 views
The four tires of an automobile are inﬂated toa gauge pressure of 1.7 × 10 5 Pa. Each tire has an area of 0.023 m2 in contact
1. 0 answers
2. 573 views
A bicycle wheel has a diameter of 57.7 cmand a mass of 2.66 kg. The bicycle is placed on a stationary stand and a resistive
1. 0 answers
2. 1,246 views
What is electrolysis and what is the purpose of it? Is it dangerous?
1. 1 answer
2. 578 views
Stuck... can't seem to use l'hopitals, nor can I use logrithmic differentiation...lim (e^(2x)+ x)^(1/3x) x->0+ Thank you so much
1. 6 answers
2. 407 views
Is it possible to have a figure an area of 9 square units and a perimeter of 30? If not, why? (PS I don't think it is possible.)
1. 4 answers
2. 389 views
A ball is thrown straight up in the air at an initial speed of 30 m/s. Using conservation of energy, find the maximum height of
1. 1 answer
2. 499 views
A file cabinet weighing 1500 N is at rest on the floor. The coefficient of static friction between the floor and the cabinet is
1. 1 answer
2. 537 views
If:0 = f(1) = a+b+c+d 2 = f(-2) = -8a+4b-2c+d 0 = f'(1) = 3a+2b+c 0 = f'(-2) = 12a-4b+c "since we now have four equations and
1. 1 answer
2. 788 views
I am doing a research paper on the opium wars in China. Any suggestions for key points for thesis statement?
1. 5 answers
2. 449 views
Florence who weighs 120lb stands on a bathroom scale in an elevator. What will she see the scale read when the elevator is
1. 0 answers
2. 1,029 views
what Manga should I draw for art class?
1. 1 answer
2. 665 views
What did the author intend to do with Adventures of Huckleberry Finn?Keep in mind I mean the AUTHOR (Mark Twain) not Huck...I'm
1. 7 answers
2. 647 views
A hiker walks 10.0 km[NE], 5.0 km[W], and then 2.0 km[S] in 2.5 h.(a) What is the hiker's displacement? (b) In what direction
1. 1 answer
2. 1,875 views
Find dy/dx give the relation(x^2/9)+(y^2/16)=1 Thank you!!
1. 1 answer
2. 326 views
Why is The Persian Gulf War so important to the United States?
1. 2 answers
2. 622 views
A Styrofoam bucket of negligible mass contains 1.60 kg of water and 0.425 kg of ice. More ice, from a refrigerator at -14.8
1. 1 answer
2. 1,979 views
A Styrofoam bucket of negligible mass contains 1.60 kg of water and 0.425 kg of ice. More ice, from a refrigerator at -14.8
1. 0 answers
2. 715 views
An isosceles triangle is inscribed in a circle. The shortest side is the base which is 16 cm long. If the radius of the circle
1. 1 answer
2. 1,190 views
How many moles are found in 25 grams of hydrogen chloride gas
1. 1 answer
2. 794 views
How many electrons and orbitals are represented by 2s2
1. 1 answer
2. 425 views
Can someone help with me this question?1. Lea spent $25 of the money she saved. She still has 60% of her money left. How much
1. 2 answers
2. 1,390 views
an isosceles triangle has a perimeter of 60in. the congruent sides measure (2x+9)cm. the length of the third side is 3xcm. what
1. 1 answer
2. 474 views
how would you differentiate (-(x^2+1)^{1/2))/(1/2)+ln(x+(x^2+1)^(1/2)
1. 1 answer
2. 329 views
the tension in a string from which a 6.5 kg box is suspended in an elevator is equal to 52 N. what would be the magnitude of
1. 0 answers
2. 479 views
Find a 4 degree polynomial having zeros -6,-3,2 and 6 and the coefficient of x^4 equal 1The "coefficient of x^4 equal 1" is
1. 1 answer
2. 2,099 views
"Redskin" was originally a term for
1. 1 answer
2. 318 views
when heat and change of temperature happens this occurs what?
1. 5 answers
2. 333 views
B is the midpoint of segment AC.AB= 5X and BC =3X+4 find AB, BC and AC
1. 1 answer
2. 3,266 views
What are some geographic features of the western states (California, Nevada, Oregon and Washington) besides mountains and
1. 1 answer
2. 547 views
A manager states that in his factory, the mean number of days per year missed by his employees is less than the national mean of
1. 1 answer
2. 763 views
Find a formula for a transformation of the complex plane that carries the disk {z: |z-5| < 3} to the disk {z: |z-2| < 8}
1. 1 answer
2. 365 views
This is a question that deals specifically with WebWork.Here is the question: Write the set of points from -2 to 4 but excluding
1. 3 answers
2. 3,484 views
If you had a computer that could track the number of cereal boxes on the shelf of a market continuously over a 1-week period
1. 1 answer
2. 695 views
A construction company wants to build a rectangular enclosure with an area of 1000 square feet by fencing in three sides and
1. 1 answer
2. 6,027 views
Expand the following binomials to look for patterns when expanding binomials. Try to find a pattern that will allow you to
1. 1 answer
2. 543 views
Solve for Matrix D3 2 -5] [7 0 1 [2 0 8 + D = -4 3 -2] How to solve this?
1. 1 answer
2. 898 views
-(2x - 2) +3 - x=20
1. 1 answer
2. 254 views
It is true that ______a) few plants grow well around water b) plants are better able to seek water than are animals c) water
1. 0 answers
2. 596 views
Delta H Vap (h20)=40.7Kj/molHow much water vaporized with 155Kj/mol?
1. 1 answer
2. 523 views
A 0.203 kg plastic ball moves with a velocity of 0.30 m/s. It collides with a second plastic ball of mass 0.106 kg, which is
1. 0 answers
2. 975 views
Which substance does not leave the nephrons by active transport?a)Potassium ions b)Water c)Calcium ions d)Phosphate ions
1. 1 answer
2. 1,012 views
1- Determine the [OH-] and pH of a solution that is .250 M in HCO-32- Calculate the [H3O+] and pH of each polyprotic acid
1. 0 answers
2. 1,188 views
Can someone help me out with project for Data Management. I need some topics that I could use for my thesis/hypothesis (with a
1. 1 answer
2. 811 views
Can someone help me out with project for Data Management. I need some topics that I could use for my thesis/hypothesis (with a
1. 0 answers
2. 464 views
Name the intermediates of the Calvin cycle...I am thinking it is 1) Carbon fixation 2) Reduction 3) Regeneration But I believe
1. 0 answers
2. 393 views
A standard deck of cards has had all the face cards (Jacks, queens, and kings) removed so that only the ace through ten of each
1. 5 answers
2. 3,136 views
Can someone help me solve this question? I've read the book, notes, I still don't get it...Simply each of the following. a)
1. 4 answers
2. 422 views
I am doing a Catalase lab (Enzymes)I don't understand this question: What are the controls in the experiment?
1. 1 answer
2. 698 views
At liftoff, a rocket has a mass of 2x10^6 kg. It expels hot gas which provides an upthrust of 3x10^7.Find the initial
1. 1 answer
2. 985 views
An automobile traveling at 50.0 km/h has tires of 100.0 cm diameter.(a) What is the angular speed of the tires about their
1. 1 answer
2. 1,308 views
A 100 kg hoop rolls along a horizontal floor so that the hoop's center of mass has a speed of 0.230 m/s. How much work must be
1. 1 answer
2. 1,013 views
A uniform solid sphere rolls down an incline.(a) What must be the incline angle if the linear acceleration of the center of the
1. 1 answer
2. 3,255 views
A 1000 kg car has four 20 kg wheels. When the car is moving, what fraction of its total kinetic energy is due to rotation of the
1. 1 answer
2. 1,387 views
The figure below gives the speed v versus time t for a 0.510 kg object of radius 5.90 cm that rolls smoothly down a 30° ramp.
1. 0 answers
2. 1,332 views
In the figure below, a solid cylinder of radius 12 cm and mass 11 kg starts from rest and rolls without slipping a distance L =
1. 1 answer
2. 855 views
In the figure below, a constant horizontal force Fapp of magnitude 17 N is applied to a wheel of mass 8 kg and radius 0.70 m.
1. 0 answers
2. 728 views
A hollow sphere of radius 0.30 m, with rotational inertia I = 0.072 kg m2 about a line through its center of mass, rolls without
1. 0 answers
2. 1,083 views
A yo-yo has a rotational inertia of 860 g·cm2 and a mass of 150 g. Its axle radius is 3.4 mm, and its string is 90 cm long. The
1. 0 answers
2. 481 views
A plum is located at coordinates (-4.0 m, 0.0 m, 6.0 m). In unit-vector notation, what is the torque about the origin on the
1. 3 answers
2. 1,837 views
A 1.8 kg particle-like object moves in a plane with velocity components vx = 20 m/s and vy = 50 m/s as it passes through the
1. 1 answer
2. 2,280 views
At the instant the displacement of a 2.00 kg object relative to the origin is d = (2.00 m) + (4.00 m) - (3.00 m) , its velocity
1. 0 answers
2. 1,276 views
posted this question this morning but I'm not sure of the response Damon provided. I did it once but then I updated it later in
1. 0 answers
2. 510 views
I posted this question this morning but I'm not sure of the response Damon provided. I did it once but then I updated it later
1. 1 answer
2. 574 views
I posted this question this morning but I'm not sure of the response Damon provided.If you were in a rotor style ride and the
1. 1 answer
2. 624 views
If you were in a rotor style ride and the riders accelerate until the speed of ride is reached- if the radius of the cylinder is
1. 2 answers
2. 512 views
Jen and Heather went to lunch. When the bill came, Jen discovered she had only $6. Luckily, Heather had enough money to pay the
1. 1 answer
2. 554 views
A car braked at a constant deceleration of 45 ft / s2, producing a skid mark measuring 115 feet before coming to a stop.How fast
1. 0 answers
2. 659 views
A 4.9 kg bucket of water is raised from a wellby a rope. The acceleration of gravity is 9.81 m/s2 . If the upward acceleration
1. 2 answers
2. 989 views
How do these develop theme of these allusions from Hamlet?1. "I would have such a fellow whipped for o'erdoing Termagant"
1. 0 answers
2. 939 views
Why did Shakespeare intent hamlet to have an oedipal complex?I am thinking because to make the character interesting? :S
1. 2 answers
2. 441 views
HiCan somebody tell me if this is correct? The question is, find lines that Shakespeare enjoy by commenting on the play itself.
1. 2 answers
2. 447 views
This is the question I posted about two hours ago and I worked it out two ways-could you scroll down and check it, please?If I
1. 2 answers
2. 1,328 views
This is the question I posted about two hours ago and I worked it out two ways-could you scroll down and check it, please?If I
1. 0 answers
2. 742 views
If I have a roller coaster, and hill 1 height is 50cm and hill height 2 is 25 cm and the PE is .9 as it approaches the top of
1. 5 answers
2. 544 views
I have a question how to answer the following:1. Estudias mucho? Would I say Si, me gusta estudio mucho. 2. Andas en patineta en
1. 5 answers
2. 1,004 views
Your body deals with excess nitrogen by excreting it in the form of urea, NH2CONH2. The reaction producing it is the combination
1. 4 answers
2. 1,795 views
Once a favorite playground sport, dodgeball is becoming increasingly popular among adults of all ages who want to stay in shape
1. 0 answers
2. 638 views
If you usually burn after 1/2 hour expose to sun, you can lenghten the time you are in the sun to three hours by applying SPF
1. 0 answers
2. 411 views
divide 15 by 2 and express your answer in three ways?
1. 1 answer
2. 340 views
Two balls are dropped, one from height H and the other from a height of 4H. How far apart should they be dropped (time wise) to
1. 1 answer
2. 496 views
Two cars both start from rest and have the same constant acceleration. When radar is used to measure the velocity of each car,
1. 2 answers
2. 1,496 views
Add.(5c^4-3c^3+4c^2+15c-6)+(c^5+9c^3+6c^2-4c+2)+(-8c^4+c^2-7c-8)
1. 0 answers
2. 428 views
Give exact and approximate solutions to three decimal places.(x-4)^2=20
1. 1 answer
2. 812 views
Catalytic cracking is an industrial process used to convert high-molecular-mass hydrocarbons to low-molecular-mass hydrocarbons.
1. 1 answer
2. 669 views
cindy is making a punch for a party. the recipe calls for 3 bottles of cranberry juice in order to make enought punch to serve
1. 5 answers
2. 734 views
Are there any schools offering British curriculum in USA?
1. 1 answer
2. 362 views
which describes the compositions of 3 reflections in three distinct line, two of which are paralell?
1. 0 answers
2. 407 views
what is the compliment of 35 degrees
1. 1 answer
2. 313 views
what is the prime factorization of 96
1. 1 answer
2. 360 views
A circular curve of highway with radius 200m is designed for traffic moving at 100km/h, and is banked so that cars can make the
1. 1 answer
2. 1,027 views
Calculate the maximum amount of stretching (in percent) that a piece of steel can undergo before breaking under tension
1. 1 answer
2. 522 views
A cyclinderical tank with no top is to be built from stainless steel with a copper bottom. The tank is to have a volume of 5ð
1. 1 answer
2. 2,463 views
A man entered an apple orchard through 7 gates. After picking some apples, he left. Upon leaving, he was required to give 1/2 of
1. 1 answer
2. 846 views
A new temperature scale has the freezing point of water at 50 degrees and the boiling point of water at 125 degrees. Normal body
1. 0 answers
2. 560 views
Solve the proportionx-4/9=x/18
1. 1 answer
2. 467 views
At the 2010 Winter Olympics, in Vancouver, BC, Usain Bolt won the 100 meters, finishing in 9.69 seconds (a world record.) What
1. 1 answer
2. 534 views
At the 2010 Winter Olympics, in Vancouver, BC, Usain Bolt won the 100 meters, finishing in 9.69 seconds (a world record.) What
1. 1 answer
2. 835 views
In guinea pigs, the allele for a rough coat (R) is dominant over the allele for a smooth coat (r). A heterozygous guinae pig
1. 2 answers
2. 2,677 views

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