Saturday
December 10, 2016

Posts by MM

Total # Posts: 209

Physics- Equilibrant Force
Two movers are pushing a large crate with a force of 50.0 N each. One pushes north, the other east. What is the equilibrant force? a. 71 N Southwest b. 50 N Northeast c. 100 N Southeast d. 71 N Northeast
November 21, 2016

Physics- Equilibrium
Which of the following is in equilibrium? a. an object that was thrown straight upward at the moment it has zero velocity (my answer) b. an object moving in a circle at constant speed c. an object that moves at constant velocity d. an object that moves at constant acceleration
November 21, 2016

Physocs- Components of Resultant Vectors
The force vector A has components Ax= 5N, Ay= -3N. The force vector B has components Bx= 5N, By= 4N. What are the component of the resultant force vector C=A+B?
November 21, 2016

Physics- Accleration of a Falling Penny
A visitor to the observation deck of a skyscraper manages to drop a penny over the edge. As the penny falls faster, the force due to air resistance increases. How does this affect the acceleration of the penny? a. The acceleration decreases b. The acceleration remains constant...
November 21, 2016

Physics- Baseball thrown upwards, accleration
When a baseball is thrown straight upward, what is its acceleration at its greatest height? a. 9.8 m/s2 upward b. 9.8 m/s2 downward (my answer?) c. 0 m/s2 d. 9.8 m/s2 horizontally
November 21, 2016

Physics- Object Reaches Maximum Height
When an object that has been thrown into the air reaches its maximum height, which is true? a. its velocity is zero. b. it is at its terminal velocity. c. it is not in free fall. d. its acceleration is zero.
November 21, 2016

Physics-Tension Force
A strong, weightless rope has a 0.15 kg mass hanging from the middle of it. What tension force will make the rope horizontal, corresponding to ?=0°?
November 21, 2016

Physics
A baseball with a mass of 0.145 kg is thrown straight down at the ground. At a particular speed, it has a drag force of 0.4 N acting on it. What is its acceleration at that time? a. -7.0 m/s2 b. -2.8 m/s2 c. -9.8 m/s2 d. -12.6 m/s2
November 21, 2016

Gyroscopes/Physics
Which of the following best describes the motion of a working gyroscope moving through space? a. the gyroscope both translates and rotates b. the gyroscope rotates, abut does not translate c. the gyroscope neither translates nor rotates d. the gyroscopes translates, but does ...
September 30, 2016

Physics
A bicycle and rider travel along a road. Which of the following statements is true? a. Only the rider undergoes a translation. b. Only the bicycle undergoes translation. c. Neither the bicycle nor the rider undergoes a translation. D. The bicycle and rider undergo translation
September 30, 2016

Physics- displacement, velocity, etc.
25. Maria is standing at the edge of a cliff that is 10 m high over a canyon. She throws a rock upward off the side of the cliff. Right before the rock reaches the canyon floor, it has a speed of 25 m/s. a) What was the rock’s total displacement? 10 meters b) What was the...
September 29, 2016

Physics- Acceleration
A car starts at rest and accelerates at a constant rate for 12 seconds to a speed of 30 m/s. a) What is the acceleration? b) What is the total distance traveled in these 12 seconds?
September 29, 2016

Physics- Velocity, Displacement, etc.
A child boards a bus for summer camp. His mom is waiting next to the bus. The bus begins moving 3 m/s east with respect to the ground. The child is walking 0.5 m/s west towards the back of the bus with respect to the bus. The mother begins running 1 m/s east with respect to ...
September 29, 2016

Physics
A river has a current of 4 m/s south with respect to the shore. A swimmer is swimming in the river (which is redundant). a. If the swimmer is swimming 2 m/s north with respect to the water, what is his velocity relative to the shore? b. If the swimmer is swimming 3 m/s south ...
September 29, 2016

math
the numerator of a fraction is 3 less than the denominator. if 4 us added to the numerator and to the denominator, the resulting fraction is equivalent to 3/4. find the original fraction. Show your solution
September 23, 2016

math
the numerator of a fraction is 3 less than the denominator. if 4 us added to the numerator and to the denominator, the resulting fraction is equivalent to 3/4. find the original fraction
September 23, 2016

11th Grade physics
do your own work
March 14, 2016

chemistry
which alcohol and carboxylic acid would produce isoamyl propanoate by Fischer esterification
February 21, 2016

algebra
The number of years, N(r), since two independently evolving languages split off from a common ancestral language is approximated by N(r)= -5000 1n r, where r is the proportion of the words from the ancestral language that is common to both languages now. Find each of the ...
February 14, 2016

algebra
A college is planning to construct a rectangular parking lot on land bordered on one side by a highway. The plan is to use 520 feet of fencing to fence off the other three sides. width length
February 7, 2016

algebra
The function D (t) = 16t^2 to the second power – 140t gives the distance a car going a certain speed will skid in t seconds. Find the time it would take for the car to skid 170 feet. The time to skid 160 feet is __________ seconds.
January 31, 2016

algebra
The function D (t) = 13t^2 to the second power – 120t gives the distance a car going a certain speed will skid in t seconds. Find the time it would take for the car to skid 170 feet. The time to skid 170 feet is __________ seconds.
January 31, 2016

algebra
triangle abc is similar to triangle def and has a ratio 8/10 = 16/20 = 4x+6/4x+11 side ac= ?
January 17, 2016

algebra
the weight w of an aluminum flatboat varies directly with the L length of the boat. If a 8-ft boat weighs 120 pounds, then what is the weight of a 7 ft boat?
January 17, 2016

algebra
(ca)/(b)=(fd)/(e) solve for a
January 17, 2016

algebra
The force needed to keep a car from skidding on a curve varies jointly as the weight of the car and the square of its speed and inversely as the radius of the curve. If 182lb of force keep a 1800lb car from skidding on a curve of radius 600ft at 30 mph, what force would keep ...
January 17, 2016

SCIENCE: CONNEXUS HELP!
Lesson 12: Energy Unit test Unit 3:Energy 1.The diver has the least gravitational potential energy at position A-1 B-2 C-3 D-4 2. Two identical masses are moving down a slope. One mass is traveling twice as fast as the other mass. How does the kinetic energy of one mass ...
May 13, 2015

math
equilateral triangle is increasing at a rate of √3 cm/min. find the rate at which its area increasing when its edge is 12 cm long
March 31, 2015

help
so do i this has to come out of you. do you go to connexus @mio
March 6, 2015

Language arts
i am sorry mean if you don't want that many answers just do your own work.
February 27, 2015

Language arts
if you don't that many angers don't ask do you own test. i go to connexus too
February 27, 2015

Math
they don't count this test for anything
February 2, 2015

physics
9.8
February 1, 2015

DON VASCO PATNA
c1v1=c2v2 20%*15L=15%*L 20/100*15=15/100*L 3=3/20*L L=3*20/3 L=20Ltrs
November 21, 2014

Statistics
A student makes random guesses on 6 multiple-choice questions. One of the 5 choices in each question is correct. What is the probability that the student will get at most 4 answers right?
October 21, 2014

Material Sciences
E = 3.5 Mpa Young's modulus increases
September 28, 2014

Material Sciences
Pyrex
September 28, 2014

Material Sciences
sigma = -E*alpha*DeltaT Compressive
September 27, 2014

Chemistry
1.5g/56.1 = 0.0268 And its neutralisation reaction
July 20, 2014

Science
So what are the answers?
June 7, 2014

science
it is also known as geomagnetic field
May 6, 2014

Math
17.5
March 24, 2014

PHYSICS
seems to be OK...really do not know where is the problem...
January 11, 2014

PHYSICS
you cannot use it, because the temperature is not a constant
January 11, 2014

PHYSICS
sorry, didn't realize - h is z (height)
January 11, 2014

PHYSICS
I used this one: p=p0*[T0/(T0+alpha*(h-h0))]^(g*M/(R*alpha))
January 11, 2014

PHYSICS
I found two types of formulas for such a problem - the first one is only for the case of isothermal atmosphere, the second one is for this case, in which the temperature is the function of the height - maybe that's why your solutions aren't correct
January 11, 2014

Physics
A curve of radius 59.9 m is banked so that a car of mass 1.4 Mg traveling with uniform speed 50 km/hr can round the curve without relying on friction to keep it from slipping on the surface. At what angle is the curve banked? The acceleration due to gravity is 9.8 m/s2 * I ...
June 24, 2013

math
Proving Trigonometric Identities 1. sec^2x + csc^2x= (sec^2 x)(csc^2 x) 2. sin ^3 x / sin x - cos 3x / cos x = 2 3. 1- cos x/ sin x= sin x/ 1+ cos x 4. 2 sin x cos ^2 (x/2)- 1/x sin (2x) = sinx 5. cos 2 x + sin x/ 1- sin x= 1+ 2 sin x
March 20, 2013

Statistic
IQs among undergraduates at Mountain Tech are approximately normally distributed. The mean undergraduate IQ is 110. About 95% of undergraduates have IQs between 100 and 120. The standard deviation of these IQs is about A. 5 B. 10 C. 15 D. 20 E. 25
March 4, 2013

chemistry
If the freezing point of the solution had been incorrectly read 0.3degrees C lower than the true freezing point, would the calculated molar mass of the solute be too high or too low? Explain.
February 20, 2013

math
what is the purpose of using fraction strips and a 1 strip
January 24, 2013

Calculus
thanks a ton.
December 6, 2012

Calculus
A solid is formed by adjoining one hemisphere to the top of a cylinder. The total volume of the solid is V (treat as a constant) cubic centimeters. Find the minimum surface area of the solid in terms of V.
December 6, 2012

chemistry
1.67
November 29, 2012

Mathematics
Find the maximum or minimum values of sin x+sin y+sin(x+y)
November 25, 2012

biology
What is the function of macronucleus and micronucleus in a paramecium?
September 19, 2012

biology
Why are multicellular protista( seaweed) not classified in the plant kingdom?
September 18, 2012

physics
using the formula vf^2=vo^2+ 2ad you can find out the answer. Because the stone is dropped the acceleration is -9.8m/s^2 and the vo=0m/s. The distance is aleady given to you. From here simply plug in the numbers and do the calculations to figure out vf. It should be around 11m/s
September 17, 2012

English
1. B 2. D 3. B 4. B 5. A 6.C those were wrong so yeah I don't know
May 17, 2012

English
well look the answers I had before were wrong if you could help that would be appricatated
May 17, 2012

English
As you research, verify the facts you find by consulting______. A.Mutilple sources B.Yor English teacher C.The encyclopedia D.The preface Secondary sources______. A.Provide firsthand testimony and direct evidence B.Interpret and analyze primary or other secondary sources C....
May 17, 2012

English
thank you both apparently what i wrote before was too short
May 15, 2012

English
ok..... umm his life, his work and why i want him as a speaker
May 15, 2012

English
I say he would because of all the things he's done and how he himself affects us now
May 15, 2012

English
I Need help on writing an essay, Would Steven Spielberg be a good speaker for a school assembly? Write a letter convincing your principal that Steven Spielberg would or would not be a good speaker for an assembly at your school.
May 15, 2012

Government
the role of the house rules committee is played in the senate by the a. president pro tempore b. president of the senate c. whip d. majority floor leader House leaders may use any of these calendars to schedule debate on a bill except: A)Union Calendar B)House Calendar C)...
May 10, 2012

English
Well that's what the thing said I just posted it cause I needed help even my teacher was questioning the answer choices it provided
May 9, 2012

English
Oh well why'd you ask me about if I've known the meaning of procedural? well thank you anyway I wasn't trying to get answers i just was rushing to post my answers
May 9, 2012

English
What last two do you agree with?
May 9, 2012

English
My Answers to the following questions: What is the most important reason to consider typography when creating a procedural text? (X)B.It makes the document look nice. Which organizational type is most appropriate for a procedural text? (X)A.Order of importance from most to ...
May 9, 2012

English
What is the most important reason to consider typography when creating a procedural text? A.It provides white space around the text. (X)B.It makes the document look nice. C.It adds variety to the document. D.It helps the reader find important information. Which organizational ...
May 9, 2012

English
What is the most important reason to consider typography when creating a procedural text? A.It provides white space around the text. B.It makes the document look nice. C.It adds variety to the document. D.It helps the reader find important information. Which organizational ...
May 9, 2012

English
To find the main idea of an informational text, look for A. who wrote the article and what company/universit they are from. B. Why the text was written C. What the author talks a lot about throughout the text D. None of these Which of the folllowing is not one of the three ...
May 8, 2012

English
thank you ^^
May 8, 2012

English
In "The Second Coming," what is Yeats' prophecy for modern civilization? a. World War II will kill millions of civilians and soldiers b. The United States will become the dominant world power c. Western civilization will enter a period of decline d. Science will ...
May 8, 2012

History
ok well thx I passed my History class whew I've been working on that for months now I only have English, Government &Economics
May 7, 2012

History
True Or False; The Political machines of the large cities determinded what type of projects would be funded by tax dollars and for the most part they were honest organizations, The U.S. government's treaties were just ways of moving the Native Americans around so that it ...
May 7, 2012

U.S. History
The new morals and manners of the 1920s were reflected in A. women's fashion B. the great migration C. the new factory jobs D. Politics Americans responded to the Selective Service Act A. with enthusiasm B. with antiwar riots C. by refusing to register D. by becoming ...
May 7, 2012

U.S. History
Ok well thank you Ms. Sue
May 7, 2012

U.S. History
A,B, A & D
May 7, 2012

U.S. History
The new morals and manners of the 1920s were reflected in A. women's fashion B. the great migration C. the new factory jobs D. Politics Americans responded to the Selective Service Act A. with enthusiasm B. with antiwar riots C. by refusing to register D. by becoming ...
May 7, 2012

English
Well thanks I got an 80 better than my last quiz lol I got a 70 well anywho it wasn't A so probably B
May 6, 2012

English
A theme is best described as? A. A moral lesson presented in a work of literature B. The central idea or insight about life revealed in a literary work C. The subject of a work of literature D. A series of related events in a literary work I picked B but it siad it was wrong
May 6, 2012

English
well anywho I got a 70 better than nothing so thank you
May 6, 2012

English
C cause it says Bracelet
May 6, 2012

English
In the Story "The Bracelet" By Colette what is the theme in the story? A. Age is just a number B. The joys of youth are fleeting C. Diamonds are a girl's best friend D. A Bird in the hand is worth two in the bush
May 6, 2012

English
oh I see it in my notes it's B
May 6, 2012

English
C maybe
May 6, 2012

English
the theme of Espada's poem involves A. The sensitivity of children B. The importance of place C. the distortions of memory D. The suffocating quality of city life
May 6, 2012

English
wow thank you i understood what you posted so thank you again
May 6, 2012

English
so it could be B
May 6, 2012

English
What is a work's theme? A. Is absolute B. can be interpreted by differently by different readers C. is always implied D. is usually state in the title I would pick B or D but im not sure what a work theme even is
May 6, 2012

Spanish-Please check
Would you like to stay in a pension or a hotel? Why? I want to stay in a pension for a pension is less expensive than a hotel.
May 5, 2012

Chem 1010
kknn
April 15, 2012

English
Why might someone want to write a memoir? A. they've been through a traumatic experience and learned from it. B. They are unhappy with the current state of the world. C. They want to write about only a small portion of their lives. D. all of the above
April 4, 2012

English
what question should you ask while reading a memoir? A. what prompted the author to write this? B. Why is the author focusing on this event? C. what am i supposed to take away from this memoir? D. All of the above
April 4, 2012

English
which of the following statements does NOT describe a memoir: a) the characters are actual people b) it is a purely factual account c) it is based on memories, not history d) non of the above
April 4, 2012

Government
The anti-federalist were against ratification of the constitution mostly because? A. they were anarchists B. their experiences under British rule C. they felt the states should have less power D. they were against proportional representation I think well A or D cause of well ...
March 29, 2012

English
I Picked A,D and C
March 29, 2012

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