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Bobby

Questions and answers by visitors named Bobby

Questions (368)

Emily and Clare kick a soccer ball at the same time. Emily kicks it with a force of 120 N at an angle of 60 degrees and Clare
1. 6 answers
2. 2,703 views
A cruise ship's captain sets the ship's velocity to be 26 knots at a heading of 080 degrees. The current is flowing toward a
1. 4 answers
2. 2,214 views
The standard heat of formation of solid ammonium nitrate. NH4NO3 is -330kJ/mol. The equation that represents this process is:a)
1. 5 answers
2. 3,116 views
3. A person exerts a force of 55 N on the end of a door 74 cm wide. What is the magnitude of the torque if the force is exerted
1. 4 answers
2. 11,713 views
A small painting has an area of 400 c m2 . The length is 4 more than 2 times the width. Find the dimensions of the painting.
1. 5 answers
2. 4,806 views
In a saturated solution of silver phosphate, the concentration of silver ion is 4.5 x 10^-4 mol/L. The Ksp of silver phosphate
1. 6 answers
2. 4,472 views
A right triangle has a 45 degree angle. The hypotenuse is x and the leg is 8. Find the value of x.
1. 4 answers
2. 1,178 views
How is a Unitary system of government different from a federal system??A) In a Unitary system, all powers are held by one
1. 6 answers
2. 2,917 views
A ball is thrown vertically upward from ground level with initial velocity of 96 feet per second. Assume the acceleration of the
1. 5 answers
2. 6,024 views
Compare Nixon’s policies of engagement with foreign policy strategies used during the Cold War.
1. 2 answers
2. 558 views
7. A few drops of bromothymol blue indicator are placed into 250 mL of 0.20 mol/L HCl(aq). A sample of 1.8 g of NaOH(s) is then
1. 3 answers
2. 632 views
Hey, can you help me on this last question. I don't understand how I can figure it ouyt without any indicators or solutions.
1. 1 answer
2. 580 views
During a tennis match a player serves the ball at 23.6 m/s with the center of the ball leaving the raquet horizontally 2.37m
1. 2 answers
2. 1,014 views
You throw a ball toward a wall with a speed of 25m/s and at an angleof 40 degree above the horizontal. The wall is 22m from the
1. 3 answers
2. 3,355 views
A gun that shoots bullets at 469m/s is to be aimed at a target 45.7 m away ans level with the gun. How high above the target
1. 1 answer
2. 503 views
A gun that shoots bullets at 469m/s is to be aimed at a target 45.7 m away ans level with the gun. How high above the target
1. 1 answer
2. 519 views
5x-12=2x-21add 12 to both sides. subtract 2x from both sides. divide both sides by the coefficent of x. i agree
1. 2 answers
2. 590 views
3x+5=2xSubtract 5 from both sides. Subtract 2x from both sides. X=-5
1. 1 answer
2. 374 views
Is acid rain a homogeneous or heterogeneous mixture?If we mean that each drop of rain may not have the same amount of acid in it
1. 3 answers
2. 1,887 views
1 2/5 divided by 21Which example is correct 7/5 * 1/21 = 7/105 = 1/15 or is it? 5/7 * 21/1 = 105/7 =15 You asked this question
1. 1 answer
2. 786 views
Can you help me?360 in^ = _____ ft^ ( ^ means 2 ) So which would the answer be: 30, 3.6, 2.5, or 1.8 Wouldn't it be 30? (If I'm
1. 1 answer
2. 412 views
Brother:Mother::Fly:_ _ _ _brother is to mother as fly is to______ What are your choices? fhgvhfduigbvfuis
1. 1 answer
2. 483 views
A racecar driver speeds around a circular track of radius 100 m at a velocity of 50 km/hr. The coefficient of friction us
1. 1 answer
2. 604 views
A block is connected between two springs on a frictionless horizontally level track. The other end of each spring is
1. 1 answer
2. 611 views
The star has a mass n_1 times that of the planet, which orbits this star. For a person on the planet, the average distance to
1. 2 answers
2. 499 views
I need to find a source for my paper and it is on Sigmund Freud's panic disorder.http://www.google.com/search?source=ig&hl=en&q=
1. 1 answer
2. 445 views
I am given a project to Develop and Incorporate a Business. I decided about video game business for example companies that make
1. 1 answer
2. 881 views
I am given a project to Develop and Incorporate a Business. I decided about video game business for example companies that make
1. 2 answers
2. 631 views
I am given a project to Develop and Incorporate a Business. I decided about video game business for example companies that make
1. 1 answer
2. 486 views
Expand 6(3-2x)
1. 3 answers
2. 372 views
find all possible values for the interger n so that 9 is also a interger--- n+1
1. 1 answer
2. 316 views
find the volume of the prism below.A=24cm2 2.5cm
1. 1 answer
2. 393 views
find all possible values for n so that 9 is also and interger9/n+1
1. 1 answer
2. 322 views
What are some adult interactions that support self control,compliance,and social competence and how do they benifit from clear
1. 1 answer
2. 343 views
finish the equation1.6+4x=8
1. 3 answers
2. 267 views
A train takes 40 min to travel 18 mi. What is the average speed?___mph
1. 1 answer
2. 320 views
Calculate, in yards and feet, the perimeter of the playing field.Width=160 Length=360
1. 1 answer
2. 376 views
find the postitive solution for c:c^2=o.6^2+0.8^2
1. 1 answer
2. 253 views
Deduce this game of cows and bulls:Guess cows bulls 245 2 ___ 354 2 ___ 423 2 ___
1. 2 answers
2. 498 views
Factor, then evaluate17*9-17*8
1. 1 answer
2. 323 views
Is a current carrying wire electrically charged? Explain.
1. 1 answer
2. 390 views
Simplify: 2p^5/p^4
1. 1 answer
2. 280 views
I reduced a diagram on my computer using a scale factor of 8o%(i.e. the linear dimensions of the diagram were reduced so they
1. 3 answers
2. 1,115 views
Make this into a trinomial square and solve for x.4.6x=54-x^2
1. 1 answer
2. 452 views
Each of my sons has as many brothers as sisters, but each of my daughters has only half as many sisters as brothers.How many
1. 5 answers
2. 1,686 views
Lisa had a box of apples. She gave 1/3 of them to henry and 1/4 of the remainder to ale. If there were still 30 apples left, how
1. 1 answer
2. 411 views
Solve for x: 5abx = 30ac^2
1. 1 answer
2. 441 views
1. If a surface is a 10 meter by 10 meter plane lying in the y-z plane, what is the vector representing the area of the plane?2.
1. 2 answers
2. 787 views
Thank you Damon for answering my first questions fast and accurately. Do you or anybody else know how to do these harder Gauss'
1. 5 answers
2. 1,976 views
A|-----2 ohm r-----------2 ohm r--| | | | ___ 5 ohm r 3 ohm r - | | | ___ _ 2 ohm r - ___ | | | | I3 | | | |
1. 4 answers
2. 498 views
At time t=0, a potential difference of 475 V is applied to a coil with an inductance L=0.642 H and a resistance R=36 ohms. How
1. 4 answers
2. 453 views
A 100-microCoulomb parallel-plate capacitor is charged with a 24V power supply, then is disconnected from the power supply.a)
1. 4 answers
2. 889 views
Took a leaf out of Eileen's book for the picture corresponding to the problem (you have to delete the spaces in 'h t t p :'):h t
1. 2 answers
2. 581 views
What similarities and differences do you see between functions and linear equations studied in Ch. 3? Are all linear equations
1. 4 answers
2. 1,576 views
How do the reproductive and hormonal systems of the human body interact and support each other?
1. 1 answer
2. 628 views
please if you kow the answer to this help me :)Changeing -1.625 into a fraction solving 4/5 divided by 1/3 2/3 x 1/4 - 5/6 it
1. 2 answers
2. 501 views
How do you think evolution has affected humans?
1. 4 answers
2. 423 views
What do altruism and kin selection have to do with natural selection?
1. 2 answers
2. 516 views
Describe the plant life, animal life, and geology of the ecosystem in the area in which you live. What populations and
1. 2 answers
2. 523 views
Compare Nixon's policies of engagment to foreign policy strategies during the Cold War
1. 25 answers
2. 1,350 views
X and Y are points on the sides BC and AC of a triangle ABC respectively such that angle AXC = angle BYC and BX = XY. Prove that
1. 2 answers
2. 527 views
To what extent did the pope influence the Russians, where he has generally had little impact due to the Russian Orthodox
1. 2 answers
2. 900 views
tan(sec-1sqrt(2))
1. 3 answers
2. 379 views
tan(sec-1sqrt(2))
1. 1 answer
2. 360 views
Why is Watergate important to our history?
1. 4 answers
2. 787 views
Restorative justice may be the model that best serves alternative sanctions. How can this essentially humanistic approach be
1. 2 answers
2. 581 views
How are the motivations of property criminals different from those of enterprise criminals?
1. 1 answer
2. 439 views
How do you know that an equation is linear or nonlinear?
1. 1 answer
2. 309 views
What are three crime prevention methods for property crime and three crime prevention methods for enterprise crime? And how
1. 2 answers
2. 590 views
The standard solution of FeSCN2+ (prepared by combining 9.00 mL of 0.200 M Fe(NO3)3 w/1.00 mL of 0.0020 M KSCN) has an
1. 1 answer
2. 452 views
How many mL of 3.84 M HCL are required to consume 4.12g of Zinc in the following reaction?Zn(s) + 2HCL(aq)----> ZnCl2(aq) +
1. 5 answers
2. 1,652 views
Hello, I need help in trying to figure out rates (as in ratios and rates). What is a formula that I would use? Thanks in
1. 4 answers
2. 364 views
PLEASE HELP!! I HAVE A TEST TOMORROW!!if Q=30 uC, q=5.0 uC, and d=30cm, what is the magnitude of the electrostatic force on q in
1. 7 answers
2. 3,211 views
PLEASE HELP!! I HAVE A TEST TOMORROW!!i just posted this problem but a very important drawing was left out! if Q=30 uC, q=5.0
1. 1 answer
2. 425 views
sorry! trying to get the drawing correct!PLEASE HELP!! I HAVE A TEST TOMORROW!! i just posted this problem but a very important
1. 1 answer
2. 739 views
one mole of a gas occupies 27.0 liters, and its density is 1.41g/l at a particular temperature and pressure. what is its
1. 2 answers
2. 1,283 views
I have a question for school over Ernest Gaines's A Lesson Before Dying that I can't answer because I don't remember it and
1. 4 answers
2. 557 views
For the element shown below, v(t)=1/2tVolts and i(t) = 12t-4t^2 Amps.(a) Find the instantaneous power p(t) as a function of
1. 1 answer
2. 348 views
Voltage division.How can i calculate the ohms in two resistors ( R1 and R2 ) when im given the voltage across the current(Vs)=
1. 1 answer
2. 427 views
I have a resistor with a voltage across it and and a current through it that satisfy the passive sign convention.the problem
1. 1 answer
2. 402 views
Five friends ate 12-slice pizza. Julie ate twice as many slices as Rich. Jon ate half as many slices as Rich. Jordan and Isaiah
1. 2 answers
2. 714 views
How does a price ceilng undermine the rationing function of market-determined prices? How could rationing coupons insure that
1. 1 answer
2. 433 views
Many executives will save an organiations money by not having auto insurance on the fleet of company vehicles, whereas, in their
1. 1 answer
2. 417 views
can someone break down how to take the integral of this problem?20te^-10t dt
1. 1 answer
2. 315 views
A couple True/False questions I'm stumped on.True or False: Most social security analysts now agree that a pure PAYG (pay as you
1. 2 answers
2. 514 views
Need help on this multiple choice question, thanks!Microscopic airborne particulates that reflect incoming solar radiation and
1. 3 answers
2. 586 views
f(x) = x^2 / (x - 7)^2(a) Find the vertical and horizontal asymptotes. x= y= (b) Find the interval where the function is
1. 2 answers
2. 580 views
At noon, ship A is 50 nautical miles due west of ship B. Ship A is sailing west at 20 knots and ship B is sailing north at 16
1. 5 answers
2. 1,158 views
You are given the four points in the plane A=(7,4) ,B=(9,-3) ,C=(13,5) , and D=(16,-2 . The graph of the function consists of
1. 1 answer
2. 398 views
Couple questions here..."Under fixed exchange rates," A. The Free Market is the major determinant of the exchange rate. B.
1. 1 answer
2. 633 views
Which of the following is a consideration when comparing returns on financial instruments in a globalized financial system?A.
1. 1 answer
2. 414 views
Pushing on the pump of a soap dispenser compresses a small spring. When the spring is compressed 0.54 cm, its potential energy
1. 3 answers
2. 651 views
A paperweight, when weighed in air, has a weight of W = 6.8 N. When completely immersed in water, however, it has a weight of
1. 3 answers
2. 2,050 views
Here's a few questions I'm stuck on...What makes a stock liquid? A. the reputation and financial strength of the corporations
1. 3 answers
2. 466 views
Okay, so I'm given this ODE:(3xy-2y^2)dx - 7xydy = 0 I chose y = ux, so dy = udx + xdu So subbing in for y I get: (3(x^2)u -
1. 1 answer
2. 317 views
What is 32 expressed in simplest radical form?
1. 3 answers
2. 1,111 views
Can you make a sentence that is not to hard to understand using the words growth factor, exponential form, and decay factor?
1. 7 answers
2. 432 views
How do you prove that the total area of a four-petaled rose r=sin2x is equal to one-half the area of the circumscribed circle?
1. 2 answers
2. 511 views
In a saturated solution of silver phosphate, the concentration of silver ion is 4.5 x 10^-4 mol/L. The Ksp of silver phosphate
1. 2 answers
2. 651 views
What are the major organic products of this reaction:CH3CH2CH2COCH2CH3
1. 1 answer
2. 461 views

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