Tuesday
September 27, 2016

Search: determine the work done (including the algebraic sign).

Number of results: 45,042

improving writing
I have written two paragraph about the problem and solution plz tell me is it ok if any grammatical mistake or punctuation error is then plz tell me. the content of this paragraph meets the desired topic as per the exam requirements. plz, guide . below is my paragraph after ...
June 18, 2015 by yogita

classroom management
Collecting, correcting, recording, and returning seatwork assignments (for the teacher) Completing assigned work on their own (for the student) Responses would include strategies for challenges so for teachers some examples would include providing more time for seatwork ...
May 7, 2010 by scooby

accounting II
i am completely stuck on this! 5. Manufacturing statements and cost behavior Tampa Foundry began operations during the current year, manufacturing various products for industrial use. One such product is light-gauge aluminum, which the company sells for $36 per roll. Cost ...
April 30, 2014 by eric

health
What is major depressive disorder? A. A disorder characterized by symptoms that do not interfere with a person’s ability to work, sleep, study, eat, and enjoy once-pleasurable activities B. A disorder characterized by symptoms that interferes with a person’s ability to work, ...
August 11, 2012 by Aya taraf

health
What is major depressive disorder? A. A disorder that is enabling and helps a person function normally B. A disorder characterized by symptoms that interferes with a person’s ability to work, sleep, study, eat, and enjoy once-pleasurable activities C. A disorder characterized ...
April 19, 2014 by Sarah

Chemistry
I am wondering if my work makes sense for the following problem: Warm objects emit electromagnetic radiation in the infra-red region. Heat lamps employ this principle to generate infra-red radiation. Water absorbs infra-red radiation with wavelengths near 2.80um. Suppose this ...
December 6, 2009 by GenChem

Physics (help steve)
Exact solutions for many-body problems are rarely encountered in physics. The following problem deals with a non-trivial motion of four charges. Due to the symmetry of the problem it is possible to determine the trajectories of the charges analytically. Four identical ...
July 9, 2013 by Kay

SCIENCE,PHYSICS
Exact solutions for many-body problems are rarely encountered in physics. The following problem deals with a non-trivial motion of four charges. Due to the symmetry of the problem it is possible to determine the trajectories of the charges analytically. Four identical ...
July 10, 2013 by GT

MATH ANSWER HELP
1. There are four kinds of road signs in a certain town. The number of each kind is shown. What is the ratio of the number of school signs to the number of stop signs? signs (1 point) 9 to 10 10:9 ten over twenty-four 9:24 2. Which ratio is equivalent to four over sixteen? (1 ...
November 20, 2015 by PINKIE PIE

English
Read the following lines from Marge Piercy's "To Be of Use" The people I love the best Jump into work head first without dallying in the shadows and swim off with sure strokes almost out of sight. They seem to become natives of that element, the black sleek heads of seals ...
May 21, 2014 by Cassie

physics
The block in the figure below lies on a horizontal frictionless surface and is attached to the free end of the spring, with a spring constant of 60 N/m. Initially, the spring is at its relaxed length and the block is stationary at position x = 0. Then an applied force with a ...
October 25, 2009 by henry

Physics
I'm preparing for a test. Can anyone check my answer for all these questions? These are my questions: 1. A stationary curling stone is struck in a glancing collision by a second curling stone of equal mass. If the first stone moves away at a velocity of 0.92 m/s [N71oW] and ...
January 30, 2016 by KevJumba

Physics
I'm preparing for a test. Can anyone check my answer for all these questions? These are my questions: 1. A stationary curling stone is struck in a glancing collision by a second curling stone of equal mass. If the first stone moves away at a velocity of 0.92 m/s [N71oW] and ...
January 31, 2016 by Matt Damon

math,correction
I have to determine which two equations represent parallel lines. equations are (a) y=(-4)x+2 (b) y=(4)x+2 (c) y= (1/2)x +2 (d) y=(-4)x+3 so the answer would be: A and D yes
January 28, 2007 by Jasmine20

math
How do you determine whether something is a function or not? If it is a rule or formula that lets you input one number to get another, then it is a function.
March 19, 2007 by George

Calculus
Determine whether the sequence A(n)=nsinn/n^3 converges or diverges. Eplain why it does or does not converge. It is converges find the limit
April 14, 2007 by Kelly

Algebra 1
Determine which two equations represent perpendicular lines. a)y=5/3 b)y=5x-5/3 c)y=-1/5x+5/3 d)y=1/5x-5/3 I have worked on this equation for two days.
September 8, 2007 by Cynthia

Functions
Determine the maximum possible number of turning points for the graph of the fucntion. g(x)=-1/5x + 2 I got 0 How do I graph f(x)=x^5-4x^3-12x
October 23, 2007 by Em

chemistry
2Sb + 3I2->2SbI3 Determine the limiting reactant and theoretical yield when 1.2 mol of Sb and 2.40 mol I2 are mixed.
November 20, 2007 by neil

Physics
Determine the final velocity of a proton that has an initial velocity of 2.5*10^5 m/s, and then is accelerated uniformly in an electric field at the rate of -1.10*10^12 m/s^2 for 1.90*10^-7 s.
September 2, 2008 by James

Math
Determine the volume of a triangular prism with sides of the triangular base measuring 10cm, 14 cm, and 21 cm and having height 30 cm.
October 13, 2008 by Sandy

Math/Algebra
Determine whether each epression is a polynomial. If it is tell if its a monomial, binomial, or trinomial. x^2 + 1/3x Answer: yes; monomial x^2 ---- no y -a^2b^3c^3d^4
March 24, 2009 by Cindy

Algebra
Consider the quadratic function f(x) = – x^2 + 10x – 26. Determine whether there is a maximum or minimum value and find that value.
July 7, 2009 by Laurie

Physics
In a Newton's rings experiment, the radius of ring of the lens is 10.0m and its diameter is 5.0cm. Determine how many of that rings are produced
July 28, 2009 by Matrix School 2

Chemistry
Determine the mass of each reactant needed to give 1.5 mol of HNO3 NO2(g)+H2O(l)---> HNO2(aq)+HNO3(aq)
October 7, 2009 by Sandy

math
the altitude of a triagnle is 2cm shorter then its base. the area is 15cm squared. determine the base of the triangle.
October 12, 2009 by byran

Maths Method
1) lim 1-cos x / x^2 x->0 2) use the mean value theorem to determine the value of c, given that f(x) = cos5x
October 21, 2009 by Heal the World

mgt 380
Why is it so difficult to measure the effectiveness of leadership in an organization? What criteria do you use to determine the effectiveness of leaders?
December 7, 2009 by meshelle

mgt 380
Why is it so difficult to measure the effectiveness of leadership in an organization? What criteria do you use to determine the effectiveness of leaders?
December 7, 2009 by meshelle

math
How does the author determine what the first equation should be? What about the second equation? How are these examples similar? How are they different?
December 11, 2009 by Starr

Math
What characteristics help you determine whether a polyhedron is regular or irregular? How can you check for symmetry and rotational symmetry of polyhedra?
January 7, 2010 by Michelle

Molarity
Determine the molarity and normality of a solution prepared by dissolving 55 mg of sodium bicarbonate (NaHCO3) in 750 mL of water.
January 14, 2010 by joe

physics
A 275 kg load is lifted 24.0 m vertically with an acceleration a=0.120 g by a single cable. Determine the tension in the cable.
February 27, 2010 by Anonymous

physics
A 275 kg load is lifted 24.0 m vertically with an acceleration a=0.120 g by a single cable. Determine the tension in the cable.
February 28, 2010 by Anonymous

chemistry
Determine the mass of hydrogen gas if 36g of water undergoes electrolysis to produce hydrogen and oxygen.
March 1, 2010 by Duhe

chemistry
Determine the mass of hydrogen gas if 36g of water undergoes electrolysis to produce hydrogen and oxygen.
March 1, 2010 by Duhe

chemistry
Determine the mass of hydrogen gas if 36g of water undergoes electrolysis to produce hydrogen and oxygen.
March 1, 2010 by Duhe

Micoud secondary
determine the number of electrons required to deposit 6.4g of copper from an aqueous solution of copper II sulphate
March 17, 2010 by kaye

Pre-Cal(Please help)
Determine the domains of (a)f and (b) f X g f(x) = 1/x g(x)= x + 3 For the domain of f I had x > 0 and for f X g I had all real numbers but this was wrong.
March 25, 2010 by Hannah

math
Determine if the given regular figures form semi regular tessellation. Triangle,decagon,15-gon Yes or no
May 2, 2010 by tracy

Algebra
Determine whether the graphs of the equations are parallel lines, perpendicular lines, or neither. 12x + 4y = 16 5y - 22 = -15x
May 7, 2010 by Marcus

Calculus
AN ISOSCELES TRIANGLE IS TO HAVE A PERIMETER OF 64CM. DETERMINE THE SIDE LENGTHS OF THE TRIANGLE IF THE AREA IS TO BE A MAXIMUM.
June 17, 2010 by Anonymous

chem
what test will you perform to determine when you have added sufficient NaOH solution to the reaction mixture in reaction 2
September 29, 2010 by erlicia

chem
what test will you perform to determine when you have added sufficient NaOH solution to the reaction mixture in reaction 2
September 29, 2010 by erlicia

Chemisrty 1
If ou knew the density of an unknown metal, do you think you could accurately determine the identity of the metal based on that property?
October 4, 2010 by Mariah

Math
The 10th term of an arithmetic series is 34, and the sum of the first 20 terms is 710. Determine the 25th term.
November 19, 2010 by Emily

MATH HELP ME NOW PLEASE!!
DETERMINE THE SUM OF THE FOLLOWING GEOMETRIC SERIES A. -1/32+1/16-...+256 B. 50 over Σ 8(.5)^n-2 where n=1 HELP PLEASE!!!!!!
January 20, 2011 by Please help me!

chem
Write electron configurations for the following ions, and determine which have noble-gas configurations Tl+ As3- I -
January 20, 2011 by person

Math
The letters A,B,and C represent three different digits. Determine the number ABC if ABC + ACB ---------- BCA
February 14, 2011 by Devin

chemistry
Determine how many milliliters of 0.102M NaOH solution is needed to neutralize 35.0mL of 0.125M H2 SO4 solution.
March 1, 2011 by jane

math exam prep question
determine the quadratic equation with x-3 sqrt of 2 and -3 sqrt 2 in the form ax^2+bx+c=0?? How do you do this I do not know how to..please explain Thanks!
January 22, 2013 by Nikki

Chemistry
Why wouldn't HCl be a good acid to use to determine the solubility of a silver precipitate in acid solution?
April 12, 2011 by Nicole

Chemistry
How can i determine the molar mass of acetylene and its molecular formula if i only know its density at stp and its empirical formula
April 26, 2011 by Traci

Chemistry
HCl (g) Hbr(g) HF(g) Which of these gases has the fastest average speed? The highest average kinetic energy? How do I determine this?
May 3, 2011 by Ashlee

Geometry
Determine the height of a right cone whose lateral area is 136rr ft^2 and base area is 64rr ft^2
May 11, 2011 by Mary

geometry
A square pyramid has a volume of 196 cm^3. Determine the height of the pyramid if the edges of the base measures 7cm.
May 21, 2011 by JOY

Algebra 2
Use the rational root theorem to determine which of the following could not be a root of 6x^3+23x^2-6x-8=0 I need all of the steps. Thanks
May 24, 2011 by Brandon

Math please help Mrs.Sue!
XYZ (triangle) has vertices X(-1, 1), Y(3, 9), and Z(6, -2). Determine the coordinates of point W on XY so that ZW is a median of XYZ
June 8, 2011 by Anonymous

math
Given a dilation with the origin O (0, 0), by observation determine the scale factor "K." DO, K = (5, 0) (10, 0) The dilation an expansion. true or false
July 21, 2011 by robbie

calculus
When you have a function that changes direction several times, how do you determine the interval over which the function is decreasing?
September 7, 2011 by Sara

calc
How I can to determine the domain and the maximum and minimum local of the following function: f(x)=6sec((pi*x)/8). And I need to graph the function.
September 14, 2011 by Jhonny

physics
a European farm has a land area of 0.425km^2. determine this area in acres . 1.000 acre =43,560ft ^2
September 27, 2011 by ashley

Math
Determine the coordinates of the endpoint of a segment CE with one endpoint at C(3,10) and a midpoint at (-1,-6). Disclaimer: This is 10th grade geometry.
September 29, 2011 by Sahana E.

earth
Determine the gravitational force that you exert on another person 1.90 m away. Assume that you and the other person are point masses of 75.0 kg each.
December 19, 2011 by Anonymous

math
the 10th term of an arithmetic series is 34, and the sum of the first 20 terms is 710, determine the 25th term.
January 3, 2012 by Annie

physics
a swimmer makes 31.5 laps in the pool in 1.5 determine the total distance, total displacement, and average velocity.
January 19, 2012 by owusu

logic
if an argument does not commit a fallacy, it is a)necessarily valid b)necessarily sound c)Not enough information to determine d) Both A and B
February 16, 2012 by sherry

math
Determine the value of each of the following logarithmic expressions. Do not change bases. A) log8 4 <----- 8 is subscript b)log 1/3 27 <---- 1/3 is subscript
March 19, 2012 by mark

Intermediate Algebra
If the discriminant of a quadratic equation has the given value, determine the number and type of solutions of the equation. A.48 B.0
April 21, 2012 by Ralph

Physics please help!
The de Broglie wavelength of a proton in a particle accelerator is 3.60 x 10^-14 m. Determine the kinetic energy (in joules) of the proton.
April 22, 2012 by Jessie

Grade 12 Calculus University
Hello ^___^ Please help me! Thank you very very much! Determine if the planes are parallel. [x,y,z] = [1,2,2] + s[0,-1,0] + t[0,0,1] [x,y,z] = [1,0,-3] + s[0,0,1] + t[-1,0,0] thank you ^__^Y
June 21, 2012 by Miyako

Algebra II
If Y varies inversely as X^2, determine what Y would be if X=2 and another point on the equation is (1,8) How would I go about working this problem out?
June 25, 2012 by Greg B.

physics
B. Assume the child is 1.2 meters tall and casts a shadow of 6.4 meters. Determine the angle of the sun at that moment.
September 6, 2012 by Ana

math
A function is given below. Determine the average rate of change of the function between t = 9 and t = 9 + h. f(t) = Square root of 4t
September 25, 2012 by Anonymous

math
1. Determine the quadrant in which the terminal side of the angle is found and find the corresponding reference angle. theta = 4
October 9, 2012 by Anonymous

Geometry
Determine whether triangle DEF is congruent to triangle PQR given the coordinates of the vertices. Explain. D(-6,1) E(1,2) F(-1,-4) P(0,5) Q(7,6) R(5,0)
October 10, 2012 by Krissa

algebra
on a scatter plot how can you determine if driving speed and driving time show a positive, negative or no relationship?
January 15, 2013 by sandy

physical science(chemistry)
Why can chemical methods not be used to determine the reaction rate at different stages of the reaction?
January 17, 2013 by tsakani

science
a cricket ball is thrown straight upward in the air at 14 m/s.determine the maximum height reached by the ball
January 20, 2013 by nkululeko

Calculus
Determine the values of x, if any, at which each function is discontinuous. At each number where f is discontinuous, state the condition(s) for continuity that are violated. f(x)= x+5 if x is less than or =0 -x^2+5 if x>0
January 27, 2013 by Paige

Math - Please Help
A chunk of oak firewood has a mass of about 2.85 kg and has a volume of 4100 cm^3. Determine the density of oak in g/cm^3.
February 17, 2013 by Barb

pre-calculus
the foci of an ellipse are (0,2) (0,-2) and the eccentricity is 1/2. determine the equation of the ellipse. write your answer in standard form.
February 26, 2013 by yumi

chemistry
In a measurment 0.1M Kmno4 is used.determine the volume of solution required to react with 0.158M Na2s2o3 required?
March 14, 2013 by Abhishek Bhargav

chemistry
determine the concentration of the salt water Express the concentration in both molarity in grams per liter
April 15, 2013 by Elihu

Chemistry 12
Determine the molar solubility of lead(II) iodide, PbI2, in 0.050 mol/L NaI. Ksp of PbI2 = 9.8 x 10^(-9)
April 23, 2013 by Zack

calculus
Given the function f (x) = 3cos x for the interval 0 < x < 2pi, determine the concavity of the function, between the critical values
May 3, 2013 by Grant

math for laboratory science
Determine the quantity of stock 75.0% v/v EtOH required to prepare 300ml of a 25.0% v/v EtOH solution
May 12, 2013 by mikela

chemistry
the N-N bond energy is difficult to measure. . determine the maximum de broglie wavelength of electron breaking the N-N bond
June 2, 2013 by himani.

Physics (Kinematics)
A race car accelerates uniformly from 10 m/s to 50 m/s in 2 seconds. Determine the acceleration of the car and the distance traveled.
August 13, 2013 by Ashley

College Algebra
I have no idea how to do this, and nobody in my family knows how to either. I have to determine the domain of the following function. f(x)=5/(3x-7)
August 25, 2013 by Caleb

Science
Determine the frequency of a microwave 6.0 cm in length.( A microwave is an electromagnetic wave.It travels through space at a speed of 3.0 x 10 ^8 m/s)
October 31, 2013 by Unknown

Algebra
use factor theorem to determine whether x+2 is a factor of f(x). if it is, write f(x) in factored form. f(x)=9x^3+24x^2+19x+14; x+2
November 12, 2013 by Stone

chemistry
What is the definition of an equivalent? a lab procedure requires 1.25 equivalents of zinc powder. How do I determine how much zinc that is?
February 12, 2014 by Dina

Math
The 3rd term of a geometric series is 18 , and the 5the term is 162 .Determine the sum of the of the first 7 terms ,where r < 0
March 2, 2014 by shantel

Calculus
Determine the equation of the inverse function if f(x) = 2x^2+3, and x≥0. The answer is supposed to be f^-1(x)=[√(2x-6)]/2. This is what I did: x=2y^2+3 2y^2=x-3 y^2=(x-3)/2 y=√[(x-3)/2] Did I do something wrong? Thanks!
March 10, 2014 by Ann

Please help!
If you can please help, I would greatly appreciate it! Determine the equation of g(x) that results from translating the function f(x) = (x + 10)^2 to the right 12 units. Thank you!
March 16, 2014 by Anonymous

physics
A particle moves along a straight line such that its position is defined by s = (t3 – 3 t2 + 2 ) m. Determine the velocity of the particle when t = 4 s.
March 23, 2014 by Reem

Math
​Angles A and B are located in the first quadrant. If sin a =5/13 and cos b= 3/5 , determine the exact value of cos (a+b) .
April 7, 2014 by Hyde

Math
An isosceles triangle has an area A, an apex angle 2 theta, and a height of h. Determine an expression for theta in terms of A and h.
May 13, 2014 by Marina

geometry
Use Pythagorean Theorem to determine which set of sides can be the sides of a right triangle. Question 14 options: a) 3,4,5 b) 4,4,8 c) 6,6,12 d) 8,9,10
May 16, 2014 by tobias

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