# Posts by anon

Total # Posts: 3,019

**English**

Write a description that would suit your talents (athletic, intellectual, logical, musical, etc.) perfectly. Make the game up so it's fun for other people to play as well. Be sure to include a list of equipment and 3 or 4 rules. You might also want to describe a sample ...

**APUSH**

This was during Andrew Johnson’s presidency

**APUSH**

How did debate between moderate and radical republicans led to a power shift between Congress and the presidency?

**Physics**

A person exerts a force of 28 N on the end of a door 84 cm wide. What is the magnitude of the torque if the force is exerted a. perpendicular to the door? b. at a 45 degree angle to the face of the door? c. parallel to the door?

**Physics**

A workman uses a wrench to apply a 100 N force at a distance 0.15 meters away from the center of a bolt. Calculate the torque created by this force.

**Calculus**

The acceleration function (in m/s2) and the initial velocity v(0) are given for a particle moving along a line. a(t) = 2t + 2, v(0) = ?3, 0 ? t ? 5 (a) Find the velocity at time t. v(t) = t^2+2t-3 m/s (b) Find the distance traveled during the given ...

**Calculus**

The first part was correct and I got 155/3 m for B however, my homework system won't take that answer and doesn't want it as a decimal either. That is the answer, correct?

**Calculus**

The acceleration function (in m/s2) and the initial velocity v(0) are given for a particle moving along a line. a(t) = 2t + 2, v(0) = ?3, 0 ? t ? 5 (a) Find the velocity at time t. v(t) = ______ m/s (b) Find the distance traveled during the given time...

**Physics**

A 58.7-kg lead ball is dropped from the Leaning Tower of Pisa. The tower is 55.0 m high. A) How far does the ball fall in the first 3.08 seconds of flight? = 46.5 m B) What is the speed of the ball after it has traveled 2.10 m downward? = 6.42 m/s C) What is the speed of the ...

**Physics**

A submarine of mass 2.55 × 106 kg and initially at rest fires a torpedo of mass 254 kg. The torpedo has an initial speed of 100 m/s. What is the initial recoil speed of the submarine? Neglect the drag force of the water.

**Government**

There is now a great controversy over the amount of monetary awards that are granted to plaintiffs in malpractice lawsuits brought against doctors and other medical personnel by patients. For instance, James Nelson dies of cancer and his widow feels that he did not receive ...

**Help**

Thank you!!

**Help**

I tried the two results under Grammarly and they are saying that there is no plagiarism. I got really unsure about sending in my answer after Grammarly said that there was plagiarism but I think I will keep it the same now. Do you agree or should I change it?

**Help**

A while ago, when i put my paragraph into Grammarly, I rechecked it multiple times. Sometimes, it said that that there was plagiarism and sometimes it said that there wasn't any. Now when I check it multiple times it says that there is no plagiarism, even though I didn'...

**Help**

Is the Grammarly plagiarism checker reliable? I put one of my short answers in there a while ago and it said that there was significant plagiarism. Now, about one-two weeks later, I put in the same paragraph and it is saying that there is no plagiarism. I am confused now and ...

**Physics**

A pipe has a cross sectional radius of 6.00 cm and is carrying water moving at .380 m/sec. If the pipe narrows to a radius of 3.50 cm, what will be the speed of the water in the narrow segment? What is the flow rate in each segment? thank you!!!!!!!

**Biology**

Imagine you start an experiment with two vials of flies. One fly vial has 20 flies, the other has 200 flies. After 20 generations of mating, which vial has lost the most alleles across the genome? Has genetic variation increased or decreased within each vial? Has genetic ...

**Physics help**

A ladder of length 2L and mass M is positioned on level ground leaning against a wall such that the angle between the ladder and the horizontal is ?. The coefficient of static friction between the ladder and the wall and between the ladder and the ground is ?static = 0.65. The...

**Calculus**

A piece of wire 7 m long is cut into two pieces. One piece is bent into a square and the other is bent into an equilateral triangle. A. How much wire should be used for the square in order to maximize the total area? B. How much wire should be used for the square in order to ...

**Calculus**

A baseball team plays in a stadium that holds 51,000 spectators. With ticket prices at $10, the average attendance had been 49,000. When ticket prices were lowered to $8, the average attendance rose to 51,000 a. Find the demand function (price p as a function of attendance x...

**physics**

a block of stone has a density of 2.75 g/cm3. the block has a mass of 3.30 kg. it measures 6.00 cm wide by 8.00 cm high by L cm long. how do i find L? if the block was in water with density of 1000kg/cm3 what would the buoyant force on the block be? anything helps!! thank u

**Phychology CHECK my answers**

My answers have the star 1. The nervous system is the body’s ______________ network. (1 point) communication*** organization reactive production 2. The central nervous system (CNS) consists of the brain and the ___________. (1 point) heart neural network skeletal system ...

**Torque, Physics**

A ladder of length 2L and mass M is positioned on level ground leaning against a wall such that the angle between the ladder and the horizontal is ?. The coe?cient of static friction between the ladder and the wall and between the ladder and the ground is ?static =0 .65. The ...

**Math**

Find f. f?''(x) = 20x3 + 12x2 + 10, f(0) = 9, f(1) = 12

**English**

I agree :)

**English**

Omg... that is so sad but sadly very common in high school

**English**

That helps soo much thank you!

**English**

I have to write a 3 paragraph wisdom anecdote; a short story that teaches a lesson. I needed some help coming up with ideas for my anecdote. I have read examples of anecdotes, but I can't make up any story that teaches a lesson. Any help?? Story or moral ideas? Thanks!!!!!

**Math gr 12**

My bad *compounded daily

**Math gr 12**

Help! My friend let me borrow their notes and I don't know how they got these answers because they didn't show their work. Could someone please help me? *The answers are correct btw. David is flying from Detroit to Las Vegas. The airfare is $476. He can afford monthly ...

**Math grade 12**

Thanks Steve

**Math grade 12**

My friend let me borrow an assignment to study and for these 2 questions they didn't show their work, but got them correct. I was wondering if you could help me figure out how they got it? Thanks A person borrowed $1400 at 7.2% compounded monthly. He decided to pay off the...

**HELP**

Please help me!!

**English**

The Sword in the Stone retold by Keith Banes Sundiata: An Epic of Old Mali told by D.T. Naine, translated by G.D. Pickett

**English**

List the characteristics that are unique to Arthur and to Sundiata. What qualities do the two characters have in common? I need help figuring out which qualities are unique to Arthur and which are unique to Sundiata.

**algebra 1**

Perpendicular. If you solve the system of equations, x= 19/34 and y= 13/17. The solution is their point of intersection. If there was no solution, they would be parallel.

**algebra 1**

A vertical line has a slope of 0

**Just wondering**

Why are we not allowed to post links? Everytime I try it doesn't work, but I always see tutors posting links

**Science**

This answer is from a website called brainly Asexual reproduction occurs when a single organism has an offspring. Asexual reproduction requires only one parent, and the cells divide by budding, regeneration, or fission. Asexual reproduction limits the spread of harmful ...

**ChEmIsTrY**

Alpha rays are really a. electrons b. helium nuclei c. electromagnetic waves I think the answer is B because the alpha particle is a helium nucleus. But I'm confused because if the alpha PARTICLE is a helium nucleus, would alpha RAYS be helium nuclei? Please explain.

**math**

I got C

**math**

A $8700 investment grows to $11100 in 13 years. If the investment has interest compounded quarterly, determine the interest rate. A) 9.81% B) 2.38% C) 1.88% D) 19.59%

**math**

10 C

**math **

A person invested $17100 at 7.3% interest compounded quarterly. Estimate the number of years for the investment to double. A) 23 B) 33 C) 10 D) 12

**math**

Determine the interest earned of a 23-year investment with an interest rate of 2.8% compounded daily, if the future value is $44800 A) 21271.02 B) 208.60 C) 20955.11 D) 8668.80

**math**

determine the term of $2100 with an interest rate of 21.77% a compounded semi-annually if the future value is $5900 7 years 5 years 30 years 16 years

**probability **

the odds of macy passing her driver's test on the first try are 12:13. Determine the probability that she will pass her driver's test a) 0.923 b) 0.520 c) 0.480 d) 1.083

**Chemistry**

So;Arrange the following species in order of decre asing S-O bond strength (strongest first, weakest last). SO, SO 3 2– , SO 3 , SO 2 I got SO2, sO32-, SO3, SO. Any ideas

**Physics**

A force is applied to a 22.5 kg object causing it to move at a constant velocity of 4.2 m/s with a coefficient of friction of 0.44. Suddenly, the applied force is removed, causing friction to be the only force acting on the object. How long will it take the object to come to ...

**History**

which economic impact did the crusades have on medieval europe?

**Math Unit 3**

1. Complete the paragraph proof Given: ?A and ?B are complementary, and ?B and ?C are complementary Prove: ?A ? ?C By definition of complementary angles, m?A + _____ = 90° and m?B + m?C+ _______. Then, m?A + m?B = m?B + m?C by the _____________________________. Subtract m?...

**Physics**

A force is applied to a 22.5 kg object causing it to move at a constant velocity of 4.2 m/s with a coefficient of friction of 0.44. Suddenly, the applied force is removed, causing friction to be the only force acting on the object. How long will it take the object to come to ...

**Science**

Oh, okay. I get it. Thanks for the help Writeacher and Damon! :-)

**Science**

okay i see what you're saying. i'm going to go with b. that is my best guess

**Science**

To create less waste in the first place is to a. reduce (?) b. reuse (?) c. recycle d. incinerate Hi. So, for this question, i completely understand what it's asking but i can't figure out which one it would be. Incinerate means to burn waste, but that wouldn't ...

**algebra**

x = speed x <= 25 Since the MAXIMUM speed is 25mph, the speed would have to be LESS than or EQUAL to 25mph. You cannot go over the speed limit (25mph), which is why we are using the "LESS than or EQUAL to" sign

**maths**

from a standard deck of cards, 3 cards are selected. what is the probability that 2 are diamond and 1 are clubs? i got (13C2)(13C1) = (78)(13) = 1014 but its not on my multiple choice answers A) 1/2600 B 39/850 C 11/850 D 1/22100

**Physics**

So if the acceleration was 60000 and I wanted to solve how many hours this would take I would: a=(60000-0)/3600 Which is 16.2 hours? I’m alittle confused as this is how someone has shown me but I don’t understand why the time taken would be a (acceleration) rather ...

**Physics**

Hello, If I need to find out how long it takes for an object acted on by a force takes to change speed by 1.0m/s^-1 and I know the magnitude of the force can I use the following equation? a=v2-v1/t in order to establish the time taken?

**Physics**

An object is suspended from the ceiling using a piece of string. The string is attached through a spring scale with a reading of 45N. What is the mass of the object hanging from the string?

**Force, Gravity, Resultant Force, Vectors**

Can someone just have a quick look over this question and my current answers and tell me if there are any massive mistakes im making. I feel confident with what ive done but just need a little boost. Question: An asteroid of mass m =7 .5×10^12 kg has two rocket thrusters...

**Ancient Greece**

How did ancient greek philosophers such as Plato and Aristotle contribute to the formation of modern democratic governments? a. by contemplating the purpose and structure of government b. by encouraging the participation of all citizens in governance c. by prescribing civil ...

**Simple harmonic motion **

The midpoint of a guitar string executes simple harmonic motion with motion following the form x(t) = A sin(?t + ?). Amplitude (A)=1.60mm, Angular Velocity (w)=2760 and phase constant (o) = pi/2. How do I find the initial displacement, velocity and acceleration of the midpoint...

**simple harmonic motion**

Quick question: I need to find the acceleration, velocity and displacement at the mid point of SMH. So I know these are the equations: x(t) = Asin(?t + ?) vx(t) = A? cos(?t + ?) ax(t) = ?A?2 sin(?t + ?) I assume that the displacement is greatest when v=0. So I know ?=2760 A=1....

**Projectile motion**

Aha. The landing point is 10m higher than the take off point. So this would make sense.

**Projectile motion**

So I want to find the speed an object hits the ground. I have the initial speed 45ms, the angle 50degrees and its time in flight 6.7s. So the final speed before impact should be: (45ms)sin(50)-9.81(6.7)=-31.25...ms Does this seem correct. In my head I was expecting that the ...

**Physical Science**

You have a sealed glass jar full of air. If you put it in the freezer, what happens to the gas pressure in the jar??

**Maths, Physics, Resultant force**

Thanks Steve I assumed as much but just wanted to be sure.

**Maths, Physics, Resultant force**

Hi all, I have been given component x- and y- for F1=(8.0*10^7N,7.0*10^7N) F2=(4.0*10^7N,-2.0*10^7N) for an object. Which following my textbooks have found the following vector components: F1+F2=(1.2*10^8N,5.0*10^7N) Now I want to find the distance from earth that this object ...

**Math**

can u teach the class besides just reading the slides or nah lmk

**Math**

Neil, you're a savage.

**Earth Science**

What would be the strongest gravitational force if an astronaut is between Earth and the Moon?

**Maths, Physics, Resultant force**

Hi all, I have been given component x- and y- for F1=(8.0*10^7N,7.0*10^7N) F2=(4.0*10^7N,-2.0*10^7N) for an object. Which following my textbooks have found the following vector components: F1+F2=(1.2*10^8N,5.0*10^7N) Now I want to find the distance from earth that this object ...

**Spanish**

Muchas gracias!

**Spanish**

Ms. Sue?

**Spanish**

I would appreciate it if someone could check my answers immediately please!!!!!!! I don't need answers, I just need someone to see if mine are correct. 1. Translate the following into Spanish: "Where is the door?" A-Dónde es la puerta? B-Dónde est&...

**Geometry**

What is the length of the hypotenuse of a right triangle with legs of lengths 9 in. and 40. A. 41 B. 49 C. 840.5 D. 1,681 I believe it is A, because 9^2 is 81 and 40^2 is 1681 and when you find the perfect square of that it's 41. Am I right?

**Math**

answer choices?

**math**

no problem, make sure to study how to add and subtract fractions more.

**math**

and yes, you need to study more on how to do math equations.

**math**

4 4 4 1 4 (these are all correct, checked as well)

**World History**

Is this a discussion? you will need to talk about 3 people from the lesson you just learned about who you feel helped the most in the modern western society.

**World History**

In this discussion, you will rank the three individuals from the lesson who you feel most contributed to modern Western society. You will cite two pieces of evidence from the lesson per individual to explain and support your ranking. Help meh please

**World History**

In this discussion, you will rank the three individuals from the lesson who you feel most contributed to modern Western society. You will cite two pieces of evidence from the lesson per individual to explain and support your ranking. Help meh please

**World History**

In this discussion, you will rank the three individuals from the lesson who you feel most contributed to modern Western society. You will cite two pieces of evidence from the lesson per individual to explain and support your ranking. Help meh please

**Social Studies**

1. C 2. A 3. B 4. B 5. A & C 6. C 7. D 8. C 9. A 10. D 11. B 12. *open ended* If you are in connexus, these are the answers to Social Studies 8 Unit 3 Lesson 4: Federlists, Antifederalists, the Bill of Rights. I just finished the quiz and recorded all the correct answers. :)

**simple harmonic motion**

So I have the following information: Amplitude (A)=1.60mm, Angular Velocity (w)=2760 and phase constant (o) = pi/2. and I need to find: a)the period of oscillation. b)maximum speed. c)max magnitude of acceleration. Firstly I dont want anyone to give away the answers explicitly...

**Maths, velocity time graph**

I am asked to draw a graph of the total distance traveled versus the total time taken for a journey between points A and B. The journey never stops but midway through its velocity remains stable for a good period of the journey. So regarding the shape of the graph I assume if ...

**Math**

A-Sometimes true B- always true c- sometimes true Its been a while since i've done these and I think this is correct

**math unit 2**

Ray BD bisects ?ABC so that m?ABD = 5y – 3 and m?CBD = 2y +12. Find the value of y. The midpoint of Line Segment AB is (2, -9). The coordinates of one endpoint are A (4, 10). Find the coordinates of endpoint B. Find the distance between points F (7, 21) and G (-5, 18) to ...

**MATH unit 2**

I am so confused, please help!! ?1 and ?2 are supplementary angles. m?1= 11a+19. m?2 = 6a – 9. Find m?2.

**algebra 2**

or is it C ???

**algebra 2**

Determine whether y varies directly with x. If so, find the constant of variation and write the equation. X | Y ------ 1 | -2 3 | -6 5 | -10 i think it's A ?? A. yes; k=2 and y=2x B. no C. yes; k= -2 and y= -2x D. yes; k= -1/2 and y= -1/2x

**MATH**

distributive

**physics**

a kayaker paddles across a river at 4.2 m/s at an angle of 73 degrees northeast of the shoreline behind her. The river has a current of 2.4 m/s east acting separately from the motion of the kayaker. What is the kayaker's resultant velocity?

**math**

Certain private water utilities in South Carolina charge a variable rate for the drinking water they provide to residences. One customer's bills over a 23-month period were used to fit a linear regression in an attempt to predict charges on future bills according to ...

**english 2**

Girl that's way too much for one question... 10 in 1

**Physics**

A real spring does not oscillate forever. Instead, it eventually comes to a stop. Does this violate the Law of Conservation of Energy? Explain why or why not.

**Math**

Five number summary: 4.33, 5.05, 5.44. 5.79, 6.81 mean pH: 5.43 standard deviation: 0.54 Given the proportion of observations are within 68%, 95%, and 99.7%, what is the acidity of the rainfall in pH value?

**World History**

7. Which north american civilizations adapted to their environment in part by farming? Choose all that apply, 2 answers. A.Haida B.Inuit C.Iroquois D.Puebloan