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Priscilla

Questions and answers by visitors named Priscilla

Questions (163)

If 6.40 x 10^-19 joule of work is required to move a proton between two points A and B in an electric field, what is the
1. 6 answers
2. 5,181 views
Ammeter 1 reads 0.20 A.a. What should ammeter 3 indicate? b. What should ammeter 4 indicate? Given: RA = 22-OHM RB = 13-OHM A1 =
1. 9 answers
2. 2,030 views
A jack exerts a vertical force of 4.5 x 10^ 3 newtons to raise a car 0.25 meter. How much work is done by the jack?
1. 6 answers
2. asked by Priscilla
3. 6,214 views
A 22-ohm resistor and a 33-ohm resistor are connected in series and placed across 120-V potential difference.1. what is the
1. 17 answers
2. 3,635 views
Ammeter 1 reads 0.20 A.a. What should ammeter 3 indicate? b. What should ammeter 4 indicate? Given: RA = 22-OHM RB = 13-OHM A1 =
1. 2 answers
2. 638 views
The Cupcake Cafe makes 4 1/2 times as much revenue on doughnuts as muffins. If the total sales was $44,000 for May, what dollar
1. 5 answers
2. 3,601 views
A rectangular lawn has perimeter of 34m.Another rectangular lawn is 2m narrower but 2m longer than the first lawn. If A¹ and
1. 6 answers
2. 1,049 views
I need help understanding Federalist #46. I have to do a brief summary of it?One of the major controversies about the
1. 1 answer
2. 1,112 views
Can someone explain this to me.Determine if the given rule is a function, and if not, explain why. a. People assigned to their
1. 1 answer
2. 434 views
How do I figure out this question? Is there a formula I need?For which of the following sets of line segments is it possible to
1. 2 answers
2. 624 views
Explain the essential compponents of the strategic management process?
1. 3 answers
2. 423 views
what is the answer to this equation on elements because i just don't get it.hydrogen + __________ = water+heat
1. 1 answer
2. 355 views
I would like someone to check the following questions for me. Thanks in advance.1. What issue was a problem for Tony in West
1. 4 answers
2. 483 views
What is the net ionic equation of AlPO4(s) dissolved in H3O+(aq)
1. 2 answers
2. 920 views
The area of an ellipse in the form (x*x/a*a)+(y*y)/(b*b)=1 is A=3.14*ab. For this ellipse, a+b=20.a. write the area of the
1. 3 answers
2. 1,127 views
I did not really understand the poem, Moon Rondeau. Here is the lyrics:"Love is a door we shall open together." So they told
1. 6 answers
2. 1,939 views
I really need help on this, please help!Posted by Priscilla on Saturday, May 16, 2009 at 5:28pm. I did not really understand the
1. 5 answers
2. 970 views
I'm trying to see if the teacher didn't give us the right problem or if I'm just not getting it. The problem is "re-write the
1. 2 answers
2. 550 views
May someone who has read/watched both romeo and juliet and west side story help me check the following questions please?1.Which
1. 5 answers
2. 573 views
I have to write a comparative essay and I'm stuck on something. My topic is to discuss symbolism in Ethan Frome by Edith Wharton
1. 9 answers
2. 577 views
I'm writing a DBQ Essay on Civil War and Reconstruction. The major question is What led the Southern states to secede from the
1. 5 answers
2. 1,297 views
I'm writing a DBQ Essay on Civil War and Reconstruction. The major question is What led the Southern states to secede from the
1. 6 answers
2. 801 views
Light from the Sun reaches Earth in 8.3 min. The speed of light is 3.00 x 10^8 m/s. How far is Earth from the Sun?GIVEN: t = 8.3
1. 4 answers
2. 1,249 views
What is the net force acting on the ring in the diagram?<img src="/images/1261797426.jpg" width=300>
1. 3 answers
2. 1,963 views
A race car can be slowed with a constant acceleration of -11 m/s^2a. If the car is going 55 m/s, how many meters will it travel
1. 4 answers
2. 2,084 views
How far does a plane fly in 15 s while its velocity is changing from 145 m/s to 75 m/s at a uniform rate of acceleration?
1. 1 answer
2. 401 views
A stone that starts at rest is in free fall for 8.0 s.a.Calculate the stone's velocity after 8.0 s. b. What is the stone's
1. 5 answers
2. 6,967 views
A race car can be slowed with a constant acceleration of -11 m/s^2a. If the car is going 55 m/s, how many meters will it travel
1. 5 answers
2. 2,923 views
You throw a beambag in the air and catch it 2.2 s later.GIVEN: t = 2.2 s vi = 0 m/s a. How high did it go? d = vit + 1/2 at^2 d
1. 4 answers
2. 2,041 views
I have a physics problem and it's below.<p><img src="/images/1261839453.jpg" width=300>
1. 4 answers
2. 462 views
Thanks a lot for helping me with physics and other subjects. Happy holidays and happy new yrs that is coming up very soon. It's
1. 3 answers
2. 377 views
A race car can be slowed with a constant acceleration of -11 m/s^2a. If the car is going 55 m/s, how many meters will it travel
1. 4 answers
2. 1,141 views
A race car can be slowed with a constant acceleration of -11 m/s^2a. If the car is going 55 m/s, how many meters will it travel
1. 4 answers
2. 2,274 views
The speed of an automobile of mass 1600 kg increases uniformly from 20 m/s to 30 m/s. What is the increase in its kinetic
1. 2 answers
2. 630 views
What is the kinetic energy of an electron {mass = 9.1 x 10^ - 31 kg} when it is moving at 3.0 x 10^7 m/s {1/10 the velocity of
1. 2 answers
2. 513 views
What potential energy does a 60.0-kg gymnast acquire in climbing 5.00 m up a vertical pole?GIVEN: mg = 60 h/d = 5.00 m PE = mgh
1. 4 answers
2. 883 views
A 2000-kg truck is raised 15 m in an elevator. What is the increase in its potential energy?GIVEN: mg = 2000 kg h = 15 m PE =
1. 1 answer
2. 477 views
A 2.0-kg rock falls from a height of 25 m to a point 20 m above the ground.How much potential energy does it lose? GIVEN: mg =
1. 3 answers
2. 422 views
What is the gravitional potential energy of a 100-kg rocket when it is at a distance of 1.0 x 10^7 m from the center of the
1. 1 answer
2. 422 views
If a 2.0-kg mass if raised 0.050 meter vertically, the work done on the mass is?
1. 2 answers
2. 1,183 views
A total of 650 joules of work is done on a 50.-kilogram object as it is moved 8.0 meters across a level floor by the application
1. 5 answers
2. 861 views
As an object slides across a rough horizontal surface, what happens to the object's gravitional potential energy with respect to
1. 5 answers
2. 3,719 views
From The Great Gatsby by FitzgeraldTom flung open the door, blocked out its space for a moment with his thick body, and hurried
1. 2 answers
2. 1,098 views
The phrase "magnanimous scorn" in the statement "he [Tom] insisted [that Daisy ride with Gatsby] with magnanimous scorn most
1. 6 answers
2. 3,888 views
The sentence, "So we drove on towards death throught the cooling twilight", isa. a metaphor b. an example of weather reflecting
1. 3 answers
2. 904 views
The simile describing tom's voice as"Tom talked incessantly, exulting and laughing, but his voice was as remote from Jordan and
1. 3 answers
2. 1,982 views
When doing research papers, is it good to have a lot of dates in your report?
1. 4 answers
2. 381 views
How do I convert the following polar expression to rectangular form?3 sec (beta) r= ---------------- 4 sec (beta) + 4 [If not
1. 3 answers
2. 595 views
A ball is thrown straight downward with a speed of 0.50 m/s from a height of 4.0 meters. What is the speed of the ball 0.70
1. 11 answers
2. 19,571 views
A soccer player kicks a rock with an initial velocity of 0.50 m/s from a height of 4.0 meters. What is the speed of the ball
1. 4 answers
2. 474 views
A 6.0 kh block, sliding to the east across a horizontal, frictionless surface with a momentum of 30 kg*m/s^, strikes an
1. 4 answers
2. 1,222 views
While riding a chairlift, a 55 kg skier is raised a vertical distance of 370 m. what is the total change in the skier's
1. 3 answers
2. 4,277 views
I really need help with only this two problems.1. A 6.0 kh block, sliding to the east across a horizontal, frictionless surface
1. 7 answers
2. 628 views
Two identical spheres, A and B, carry charges of +6 microcoulombs and -2 microcoulombs. If these spheres touch, what will be the
1. 4 answers
2. 3,733 views
The electrostatic force of attraction between two small spheres that are 1.0 meter apart is F. If the distance between the
1. 2 answers
2. 1,207 views
1. The electrostatic force of attraction between two small spheres that are 1.0 meter apart is F. If the distance between the
1. 5 answers
2. 6,665 views
An electrostastic force of 20.0 newtons is exerted on a charge of 8.00 x 10^/2 C at point P in an electric field. The magnitude
1. 3 answers
2. 685 views
The graph below represents the relatonship between the potential difference across a metal conductor and the current through the
1. 2 answers
2. 548 views
The graph below represents the relatonship between the potential difference across a metal conductor and the current through the
1. 4 answers
2. 4,268 views
a. What should the ammeter reading be?b. what should the voltometer reading be? Given: V = 27 v R = 18 ohm
1. 4 answers
2. 492 views
Ammeter 1 reads 0.20 A.a. What should ammeter 3 indicate? b. What should ammeter 4 indicate? Given: RA = 22-OHM RB = 13-OHM A1 =
1. 2 answers
2. 965 views
Ammeter 2 reads 0.15A.a. Find the voltage across the 22-ohm resistor? b. Find the voltage across the 15-ohm resistor? c. What is
1. 1 answer
2. 473 views
Ammeter 1 reads 0.20 A.a. What should ammeter 3 indicate? b. What should ammeter 4 indicate? Given: RA = 22-OHM RB = 13-OHM A1 =
1. 2 answers
2. 1,198 views
If f(x) = 3x + 1 and g(x) = x2 − 1, find (f ° g)(2).
1. 1 answer
2. 417 views
Triangle RST, RS = 30 centimeters, measure of angle T = 105, and measure of angle R = 40. Find the area of triangle RST, to the
1. 3 answers
2. 1,565 views
1. Find the angle of smallest positive measure coterminal with an angle of the given measure:a. 520 b. - 75 2. Points A (1,0)
1. 1 answer
2. 487 views
write the expression as a function of an acute angle whose measure is less than 45.
1. 1 answer
2. 407 views
write the expression as a function of an acute angle whose measure is less than 45.a. sin 80 b. sin (-100)
1. 1 answer
2. 372 views
1. Find the angle of smallest positive measure coterminal with an angle of the given measure:a. 520 b. - 75 2. Points A (1,0)
1. 4 answers
2. 1,812 views
1. Write the expression as a function of an acute angle whose measure is less than 45.a. sin 80 b. sin (-100) To find the
1. 3 answers
2. 2,320 views
Assume that all the resistors are 30.0-ohm. Find the equivalent resistance.Req = 1/30 + 1/30 + 1/30 = 10-ohm Assumer that each
1. 3 answers
2. 572 views
I have a question about resistors...Wouldn't a 40-ohm resistor be the hottest while the 20-ohm resistor is the coolest or is it
1. 2 answers
2. 493 views
A circuit contains sic 60-W lamps with a resistance of 240-ohm each and a 10.0-ohm heater connected in parallel. The voltage
1. 2 answers
2. 737 views
A circuit contains sic 60-W lamps with a resistance of 240-ohm each and a 10.0-ohm heater connected in parallel. The voltage
1. 4 answers
2. 1,700 views
The mass of a paper clip is approximately1. 1 x 10^.6 kg 2. 1 x 10^3 kg 3. 1 x 10^-3 kg 4. 1 x 10^6 kg
1. 4 answers
2. 2,398 views
Prove Trig. Identities1. sec è (sec è - cos è)= tan^2 è 2. tan^2 è (1 + cot^2 è) = sec^2 è
1. 2 answers
2. 527 views
A vibrating 1000-hertz tuning fork produces sound waves that travel at 340 meters per second in air. Points A and B are some
1. 2 answers
2. 1,073 views
On a standardized test, the distribution of scores is normal, the mean of the scores is 75, and the standard deviation is 5.8.
1. 4 answers
2. 2,005 views
Have any of you read or watch the movie of West Side Story? If so, please help me with the question below, Thanks in advance.Wha
1. 2 answers
2. 609 views
What is the theme of West Side Story?A. The prejudice is evil. B. All is fair in love and war C. Any friends you have are okay
1. 7 answers
2. 507 views
I would like someone to check the following questions for me. Thanks in advance.1. What issue was a problem for Tony in West
1. 2 answers
2. 495 views
Solve (x+2)/(x+1) -2 < 0I know the LCD is x + 1. (x+2-2x-2)/(x+1) < 0 (-x )/(x+1) < 0 But somehow, I got the wrong answer. The
1. 1 answer
2. 355 views
How do I integrate[1/(x^2+1)] Thx
1. 1 answer
2. 281 views
What is the path of satellite called?
1. 1 answer
2. 332 views
What is the path of satellite called?
1. 1 answer
2. 406 views
A calorimeter contains 32.0 of water at 11.5. When 1.70 of (a substance with a molar mass of 74.0 ) is added, it dissolves via
1. 2 answers
2. 1,255 views
What is the molarity of OH- in an aqueous solution that is 0.31 M HNO3?
1. 1 answer
2. 336 views
K. =93.3 And 2.3= n 4.1
1. 2 answers
2. 674 views
1. While riding on an elevator descending with a constant speed of 1.5 m/s, you accidentally drop a book form under your arm.(a)
1. 4 answers
2. 6,808 views
In a game of basketball, a forward makes a bounce pass to the center. The ball is thrown with an initial speed of 4.3 m/s at an
1. 5 answers
2. 6,549 views
The speed of sound is about 340 m/s. Assume that when the motion detector emits an ultrasonic pulse, it must detect the
1. 4 answers
2. 585 views
The mass of the thread was neglected in the experiment. If this mass were 0.2 gram, estimate the largest error in the
1. 1 answer
2. 420 views
I wanted to calculate the normality of the acid and base solutions for a lab. But I'm extremely confused. I know normality is
1. 3 answers
2. 591 views
I wanted to calculate the average equivalent weight of an unknown acid for an acid-base titration experiment. The mass of the
1. 6 answers
2. 1,050 views
Two blocks are connected by a string, The smooth inclined surface makes an angle of 35 degrees with the horizontal, and the
1. 4 answers
2. 5,912 views
Find the derivative off(x) = sin^2 (e^sin^2 x) I wonder if I'm right F'(x) = 2cos(e^sin^2 x) (sin^2 x e^sin^2 x -1)
1. 3 answers
2. 421 views
Calculate the level from which the electron fell, n2, for the hydrogen line you observed.wavelength (lambda) = 400 nm n1 = 2 RH
1. 6 answers
2. 3,025 views
I wanted to calculate the theoretical and actual yield of aspirin.mass of salicylic acid = 2.005 g But isn't salicylic acid
1. 4 answers
2. 1,058 views
wanted to calculate the theoretical and actual yield of aspirin.mass of salicylic acid = 2.005 g But isn't salicylic acid
1. 5 answers
2. 2,273 views
This is an experiment for a synthesis of aspirin labmass of salicylic acid = 2.005 g mass of acetic acid = ? moles of acetic
1. 5 answers
2. 929 views

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