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Mel

Questions (229)

A spherical party balloon is being inflated with helium pumped in at a rate of 12 cubic feet per minute. How fast is the radius
1. 4 answers
2. 4,690 views
Find an expression in terms of M, mu, and theta for the speed of waves on the string.Express your answer in terms of the
1. 3 answers
2. 2,739 views
A laptop computer requires 24 volts to operate properly. A transformer with 500 turns in the primary needs to have how many
1. 1 answer
2. 1,103 views
A person walks the path shown below. The total trip consists of four straight-line paths.Path 1 is 30.0 m due east. Path 2 is
1. 0 answers
2. 868 views
A submarine dives 96 m at an angle of 24° below the horizontal. What are the two components?x = m y = m
1. 0 answers
2. 429 views
A shopper pushes a cart 38 m south down one aisle and then turns 90.0° west and moves 25 m. He then makes another 90.0° turn
1. 0 answers
2. 509 views
A massless spring of constant k =84.8 N/m is fixed on the left side of a level track. A block of mass m = 0.5 kg is pressed
1. 0 answers
2. 601 views
A toy race car starts from rest on a circular track of radius 4.30 m. The cars speed increases at the constant rate of 8.80
1. 2 answers
2. 599 views
Part of a roller-coaster ride involves coasting down an incline and entering a loop 30.0 m in diameter. For safety
1. 2 answers
2. 2,464 views
A centrifuge in a medical laboratory rotates at an angular speed of 3500 rev/ min. When switched off, it rotates through 41.0
1. 1 answer
2. 1,180 views
Two students are on a balcony 24.3 m above the street. One student throws a ball, b1, vertically downward at 15.8 m/s. At the
1. 0 answers
2. 555 views
A peregrine falcon dives at a pigeon. The falcon starts downward from rest with free-fall acceleration. If the pigeon is 66.0 m
1. 1 answer
2. 621 views
A sample of helium has a volume of 325mL and a pressure of 655mmHg. What wll be the pressure if the helium is compressed to
1. 2 answers
2. 776 views
A sailboat starts from rest and accelerates at a rate of 0.18 m/s2 over a distance of 454 m.(a) Find the magnitude of the boat's
1. 4 answers
2. 652 views
An elevator is moving upward at 1.03 m/s when it experiences an acceleration 0.31 m/s2 downward, over a distance of 0.73 m. What
1. 2 answers
2. 502 views
A boy sledding down a hill accelerates at 1.65 m/s2. If he started from rest, in what distance would he reach a speed of 7.30
1. 3 answers
2. 606 views
A bus slows down uniformly from 50.9 km/h (14.1 m/s) to 0 km/h in 27 s. How far does it travel before stopping?
1. 2 answers
2. 517 views
Runner A is initially 3.4 km west of a flagpole and is running with a constant velocity of 5.2 km/h due east. Runner B is
1. 1 answer
2. 625 views
find the degree measure of a central angle subtended by an arc of 8.00cm in a circle with circumference 20.0cm
1. 4 answers
2. 1,329 views
A ball is attached to a paddle by a rubber band. The ball is initially moving away from the paddle with a speed of 4.0 m/s.
1. 1 answer
2. 659 views
Approximately 4x10^9 kg of matter is converted into energy in the sun per second. Express the power output of the sun in watts.
1. 0 answers
2. 807 views
1. Use the general journal to journalize the following transactions completed during July of the current year.2. Post from the
1. 0 answers
2. 842 views
Determine if the following statement is true. For any numbers a and b, if a > B, then a2 > b2. Give a justification for your
1. 2 answers
2. 383 views
Let "p = I did my homework" and "q = i passed the exam". Write the statement p->q. Then find the inverse, converse, and
1. 1 answer
2. 499 views
how do I figure out which slide has more slope if a slide is 1:4 and the other slide is 4:1
1. 0 answers
2. 325 views
I'm writing a paper for humanities class. it has to be in APA annotated bibliography format. Here's the question:Discuss the
1. 8 answers
2. 660 views
Consider the following unbalanced equation.H1+(aq) + Fe(s) H2(g) + Fe2+(aq) What is the balanced oxidation half-reaction? What
1. 1 answer
2. 2,978 views
Someone please help! Have spent ages stressing over this and still can't figure out how to do it! need asap.Question 3. In
1. 3 answers
2. 1,140 views
HELP! :)Consider the following reaction: 3A to 2B The average rate of appearance of B is given by deltaB divided by delta t.
1. 2 answers
2. 1,962 views
how is cubism considered an emotional approach?
1. 1 answer
2. 541 views
Hello, i am suppose to look at the artwork, Winged Genie Fertilizing a Date Tree. I have to identify the elements of art in this
1. 1 answer
2. 564 views
Please i need help, Im trying so hard on this and i just cant do it. Im suppose to look at the painting Magdalene with Smoking
1. 6 answers
2. 1,011 views
The question asks, What are some of the similarities and differences between scroll paintings in China and Japan. I have the
1. 1 answer
2. 632 views
I also have to compare the similarities and differences between monasticism and feudalism, and i don't know how that's possible
1. 1 answer
2. 470 views
I am creating a document for my NHS, and I'm trying to use the § sign properly. Can you please tell me how to do so?
1. 4 answers
2. 375 views
An object of mass M = 4 kg slides from rest a distance d = 2 m down a frictionless inclined plane where it encounters a spring.
1. 0 answers
2. 713 views
A physics student pulls a block of mass m = 23 kg up an incline at a slow constant velocity for a distance of d = 4 m. The
1. 0 answers
2. 1,073 views
A 50.2 kg child slides down a water slide with a velocity of 1.1 m/sec at the top. At the bottom of the slide, she is moving
1. 0 answers
2. 1,128 views
A 5 kg block is placed near the top of a frictionless ramp, which makes an angle of 30o degrees to the horizontal. A distance d
1. 5 answers
2. 6,603 views
A tennis ball of mass= 0.058 kg and speed= 19 m/s strikes a wall at a 45 degree angle and rebounds with the same speed at 45
1. 2 answers
2. 1,636 views
On December 28, 2007, you could buy a 10-year U.S. Treasury note for $10000 that pays 6.29% simple interest every year through
1. 0 answers
2. 452 views
Write a 300- to 350-word paper on the causes, symptoms, management, and prevention of cardiovascular disease.
1. 1 answer
2. 496 views
A device for training astronauts and jet fighter pilots is designed to rotate a trainee in a horizontal circle of radius 12.0
1. 0 answers
2. 664 views
Stemming a chimney. A rock climber of mass 71 kg wants to make her way up the crack between two rocks as shown in the figure
1. 0 answers
2. 1,013 views
An object is thrown straight down off of a cliff with a velocity of 18m/s.a) What is the object's velocity after 15s? b) If the
1. 1 answer
2. 986 views
3 swimmers cross a river with a downstream current.Swimmer A swims straight across and ends up down the river. Swimmer B swims
1. 2 answers
2. 793 views
What is the meaning of the poem snow & ice by Quincy Troupe?
1. 1 answer
2. 585 views
What is the meaning of the poem Snow and Ice by Quincy Troupe?
1. 1 answer
2. 642 views
What benefits do employees receive from a well developed and implemented code of ethics?
1. 1 answer
2. 426 views
How do I prove the following Identity?sec x(sec x-cos x)=tan^2x If there is a certain website or suggestion to help with these
1. 2 answers
2. 644 views
x^2 + kx - 19 Find all values of k so that each polynomial can be factored using integers.
1. 2 answers
2. 2,481 views
You are a high level manager who has been asked to present a PowerPoint presentation to your employees on the concepts of
1. 2 answers
2. 763 views
How many grams of bromine can be obtained by the decomposition of 92.0 of MgBr2?
1. 1 answer
2. 1,106 views
0.60 g of hydrogen chloride (HCl) is dissolved in water to make 6.5 L of solution. What is the pH of the resulting hydrochloric
1. 3 answers
2. 1,212 views
A 74.0 kg ice skater moving to the right with a velocity of 2.90 m/s throws a 0.15 kg snowball to the right with a velocity of
1. 0 answers
2. 575 views
A 74.0 kg ice skater moving to the right with a velocity of 2.90 m/s throws a 0.15 kg snowball to the right with a velocity of
1. 0 answers
2. 739 views
Why doesn't liquid CO2 decaffinate coffee and super critical CO2 does?
1. 0 answers
2. 389 views
Why does eugenol and d-limonene dissolve in dichloromethane?
1. 1 answer
2. 1,095 views
When is the Centigrade temperature third the Fahrenheit temperature?When the Fahrenheit temperature is???
1. 1 answer
2. 367 views
A corporation has $7 mil. in equity. During the tax year it takes in $4 million in receipts and earns $ 2 million in capital
1. 0 answers
2. 658 views
Suppose the corporate income tax were eliminated and corporate income allocated to shareholders on a pro rata basis according to
1. 0 answers
2. 475 views
Why arethere two sinks side by side in the kitchen?
1. 4 answers
2. 819 views
A bank has issued 4 billion in transactions deposits and 2 billion in time deposits and othernontransactions deposits. Its other
1. 0 answers
2. 634 views
Suppose F(x)=f(x)g(2x) . If f(1)=3 , fâ€²(1)=3 , g(2)=2 , and gâ€²(2)=7 , find Fâ€²(1).Fâ€²(1)=
1. 2 answers
2. 561 views
y(s)= 1/(6(s^2)) - 5/sFind Y'(s)
1. 0 answers
2. 423 views
4b^5c^3d^3 / 2b^7cd^2(divided by) Thanks! ^__^
1. 0 answers
2. 326 views
What is the mass of a 10.0 cm^3 cube of copper?
1. 1 answer
2. 1,282 views
A patient had a cystectomy. What does the root of this word mean?A. Kidney B. Tube C. Bladder D. Meatus I chose C A pyelogram
1. 1 answer
2. 619 views
What type of information appears in a histology report?A. Tissue structure B. Synechia C. Blood type D. Bone health I think it's
1. 1 answer
2. 617 views
What is the molarity of an HCl solution if 49.0 mL is completely titrated by 68.4 mL of an NaOh solution whose concentration is
1. 2 answers
2. 3,631 views
I was asked to find delta Grxn for the equation I2+Cl2--->2ICl. Was given information to solve for Q (PICl= 2.55atm, PI2=0.315,
1. 0 answers
2. 633 views
room dimension 40x20x10m does that = 8000m3 to convert 8000m3 to litres do I multiply 8000x1000
1. 1 answer
2. 353 views
I was trying to do a balanced reaction equation to show cyanide being oxidized by hypochlorite ion to cynate. I wasn't sure if
1. 1 answer
2. 464 views
Have I balanced this equation correctlyCN + NaOCL---OCN + NaCl
1. 2 answers
2. 417 views
The concentration of various cations in seawater in moles per liter are Na+ (0.46M); Mg2+ (0.056M); Ca2+ (0.01M); Al3+
1. 2 answers
2. 667 views
A student constructs a galvanic cell that has a strip of lead metal immersed in a solution of 0.1M Pb(NO3)2 as one half-cell and
1. 1 answer
2. 871 views
explain the key and basic factors?
1. 3 answers
2. 431 views
A block weighing 8.3 N requires a force of 2.6 N to push it along at constant velocity. What is the coefficient of friction
1. 4 answers
2. 4,365 views
I need some good examples of topics to write a 5page paper on. The paper is to address any MAJOR problems of the American
1. 1 answer
2. 480 views
Solve: 38,250+80,000+22,250-0.25(80,000+38,250)=
1. 1 answer
2. 463 views
Over the last two decades, the price of personal computers in real as well as nominal terms has declined markedly. Does this
1. 3 answers
2. 677 views
"The sum of two measures of two angles is 180 degrees. What is the measure of each angle if one angle is 30 degrees more than
1. 7 answers
2. 1,247 views
"Solve each system algebraically. Identify each system as cosistent and dependent, cosistent and independant, or inconsistant."m
1. 7 answers
2. 566 views
Sorry to be a nag, but I tried it again, and didn't get it.Here's the question... A rectangular solid made of carbon has sides
1. 1 answer
2. 482 views
Here's the question...A rectangular solid made of carbon has sides lying along the x, y, and z axes, whose lengths are 1.06 cm,
1. 1 answer
2. 804 views
A uniform rod of length 176 cm is bent at its midpoint into a right angle. Then the bent rod is placed along the negative x and
1. 4 answers
2. 647 views
Upon complete combustion, the indicated substances eveolve the given quantities of heat. Write a balanced equation for the
1. 1 answer
2. 788 views
What is formed when Na2S is added to a beaker containing amonnia solution?
1. 1 answer
2. 406 views
Question Details:A row of seats is parallel to a stage at a distance of 8.70 m from it. At the center and front of the stage is
1. 2 answers
2. 850 views
If an experiment is being conducted with two pucks on an air table, an elastic collision. Does the pressure of the hose
1. 1 answer
2. 603 views
Develop two-null hypothesis tests to ascertain if there are any statistical variances in the averages of bus route times and any
1. 0 answers
2. 596 views
Hey, can someone explain this question to me?Can we consider air as an ideal gas law? If not, why? If so, under what condition?
1. 1 answer
2. 540 views
It is common to see birds of prey rising upward on thermals. The paths they take may be spiral-like. You can model the spiral
1. 2 answers
2. 730 views
Hey can someone help with this.A movie stuntwoman drops from a helicopter that is 30.0 m above the ground and moving with a
1. 5 answers
2. 4,950 views
Hi, can anyone help please.You are camping with two friends, Joe and Karl. Since all three of you like your privacy, you don't
1. 2 answers
2. 624 views
Understanding Chemical BondingThis is a short activity to introduce you to the concept of chemical bonding. In this activity,
1. 3 answers
2. 781 views
For the supply equations, where X is the quantity supplied in units of a thousand and P is the unit price in dollars, (A.)-
1. 1 answer
2. 770 views
The first row of TV.|4 -5 2| T= |8 -1 3| | 3 1| V= | 0 2| |-4 5| a. [20 -16 9] b. [20 24] c. [4 4] d. not possible
1. 1 answer
2. 339 views
The first row of V-T.| 3 1| |4 -5 2| V=| 0 2| T= |8 -1 3| |-4 5| a. [-1 -7] b. [-7 3 2] c. [-1 5 -6] d. not possible
1. 1 answer
2. 336 views
Please, proof read and help make any suggestions or adjustments. I need to make it 'flow'. Final paper, very important, thank
1. 4 answers
2. 862 views

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