Wednesday

October 26, 2016
Number of results: 45,540

**MATH/ALGEBRA PLEASE**

Okay, I think I have arrived at all the answer to the questions thrown my way. However, how do I explain what is happening graphically, where the services are charging same rate? : Your company must use a transportation service to shuttle their corporate partners from the ...

*December 17, 2009 by H*

**Maths**

A mathematics class has 200 members. If there is 12% absentee rate per class meeting, find: a) mean, variance and standard deviation number of students who will be absent from each class. b) Draw the probability table and distribution graph of the number of the students absent.

*October 31, 2011 by Skin*

**Statistics**

A mathematics class has 200 members. If there is 12% absentee rate per class meeting, find: a) mean, variance and standard deviation number of students who will be absent from each class. b) Draw the probability table and distribution graph of the number of the students absent.

*October 31, 2011 by Skin*

**Mathematics**

There were 120 multiple choice questions.a candidate was given 1mark for each correct answercand penalised Ό mark for every wrong answer.the candidate answered all the questions and scored 80marks.find the number of correct answers given by the candidate.

*January 11, 2016 by Rubi*

**financial mathematics**

bernard burrows rm8889 at 15%per annum simple interest. he agrees to settle the loan by paying x ringgit, 2x ringgit and 3x ringgit in two months, five months and nine months respectively.find the value of x using the present as the focal date 8889=x(1+0.15*0.16)^_1+2x(1+0.15*...

*June 10, 2016 by Ali*

**Algebra- is my answer right**

The function g is defined by g(x)=3x^2+6. Find g(5y) Algebra - drwls, Friday, February 4, 2011 at 11:07am 3*(5y)^2 + 6 = __? Algebra - Janet, Friday, February 4, 2011 at 3:56pm I get 75y+6

*February 4, 2011 by Janet*

**algebra**

Select the set of equations that represents the following situation: The cost of eleven CDs and twelve DVDs is $150.62; and the cost of one DVDs and twelve CDs is $116.07. How much do a CD and a DVD cost? (Points : 3) 11x + 12y = 150.62; 12x + 1y = 116.07 11x 12y = 150.62; ...

*February 22, 2011 by Joel*

**mathematics**

The given is, m angle HER=5y-26 m angle ROH=2y+40. And find: m angle ROH.

*November 10, 2014 by jona may*

**algebra 2 A**

Unit 5: Quadratic functions and equations. I need help with the Firework display portfolio?? Fireworks Display Portfolio ALGEBRA 2 A: QUADRATIC FUNCTIONS AND EQUATIONS Directions: You are part of a fireworks crew assembling a local fireworks display. There are two parts to the...

*October 28, 2015 by Cody*

**childcare**

You are trying to plan an activity for your third graders, who will be arriving around 2:30 in the afternoon. Today you want to do something associated with mathematics. Which one of the following activities would be appropriate? A keeping track of the weather B making a pris ...

*December 16, 2009 by Abbie*

**childcare**

You are trying to plan an activity for your third graders, who will be arriving around 2:30 in the afternoon. Today you want to do something associated with mathematics. Which one of the following activities would be appropriate? A keeping track of the weather B making a ...

*December 16, 2009 by Abbie*

**algebra**

Coulld someone take the time and check my answers please. 11) without graphing is the system independent, dependent, or inconsistent? y=-x+5 -3x-3y=-15 (my answer; dependent) 12) your club is baking vanilla and chocolate cakes for a bake sale. they need at most 19 cakes you ...

*January 3, 2013 by Lee*

**Math**

On a TV game show, the contestant is asked to select a door and then is rewarded with the prize behind the door selected. If the doors can be selected with equal probabiltiy what is the expected value of the selection if the three doors have behind them a $40,000 foreign car,a...

*December 12, 2009 by Michelle*

**Math**

On a TV game show, the contestant is asked to select a door and then is rewarded with the prize behind the door selected. If the doors can be selected with equal probability,what is the expected value of the selection if the three doors have behind them a $40,000 foreign car, ...

*May 18, 2010 by Lisa*

**Discrete Mathematics**

Which of the following scenarios could be described by the real valued function f(x) = x3 + 3x2 + 2x? A shoebox has a length that is 1 inch longer than its width and a height that is 1 inch longer than its length, We want to know the product of three consecutive numbers, Start...

*July 30, 2013 by Joy*

**pre-calc**

solve each system of equations using matrices x+2y-3z=0 2x-4y=z=-7 -2x+2y-3z=4 I don't see how it is possible to even attempt a matrix on this text oriented site.

*October 24, 2006 by Erica*

**calculus**

a particle moves along the curve xy=10. if x=2 and dy/dt=3, what is the value of dx/dt. i'm guessing this is something to do with parametric equations. if x is 2, then y=5. but how do i get dx/dt. you have to differentiate the equation with respect to t so xy=10 x(dy/dt) + y(...

*April 21, 2007 by Anonymous*

**MATH!!**

Find equations of both lines through the point (2, -3) that are tengetn to the parabola y=x^2+x i got the derivative as y prime = 2x +1, and i don't know where to go from there. PLEASE HELP this is due tomorrow!!!

*October 16, 2007 by Justin*

**Chemistry**

Please i need sum help in balancing these equations: 1)Phos(p)+Bromine(Br)=phostribromide(PBr) 2)Cacl2+NAHCO3+H2O=Nacl=Ca(OH)2+H2Co3 Thank You

*February 4, 2008 by eva*

**Chemistry 1**

Im not really sure how i can write the possible mole ratios of these equations. 2Hgo-->2Hg+o2 and 4NH3+6NO-->5N2+6H20 Help me please!

*May 15, 2008 by silvanna*

**chemistry help**

how do you balance these chemical equations NH4)3PO4 + Mg (CH3COO)2 -> Mg3(PO4)2 + NH4CH3COO MoO3 + H2SO4 + Zn -> Mo2O3 + H2O + ZnSO4

*February 8, 2009 by bob*

**PreCalculus**

I have to write the equation of a hyperbola whose center is (0,0) and which has a vertical transverse axis. The equations of the asymptotes are 6x+2y=0 and 6x-2y=0. I don't even know where to begin. Could someone help? Thanks.

*March 26, 2009 by Joanie*

**Math**

Solving quadratic equations by completing the square. Could you show me every step how to do it. That way I'll know probably know how to do the other ones. With that method you use. 1/2x^2 + x -13 = 0

*October 30, 2009 by Basil*

**General Chemistry**

Balance the following equations: a. C + O2 CO b. CO + O2 CO2 c. H2 + Br2 HBr d. K + H2O KOH + H2 e. Mg + O2 MgO please explain and show work.

*May 24, 2010 by Kendra*

**Genera Chemistry**

Balance the following equations: a. C + O2 CO b. CO + O2 CO2 c. H2 + Br2 HBr d. K + H2O KOH + H2 e. Mg + O2 MgO please explain and show work.

*May 24, 2010 by Kendra*

**ap chemistry**

How do i wrtie the complete balance equation for this situation: A magnesium coil is dropped in perchloric acid solution.(molecular and ionic equations)?

*October 12, 2010 by sara*

**Physics**

What equations should I use to calculate the effective value of g, the acceleration of gravity (in meters/second^2), at 5800 km above the earth's surface?

*October 23, 2010 by Adolfo*

**math**

system of equations can result in 3 possibilities: consistent, inconsistent, and dependent. Discuss each of these types of solution that can be generated, and describe the graph of each possibility.

*March 13, 2011 by tammy*

**Chemistry**

A solution contains a mixture of Cl- and Br- ions. Can both be positively identified? Briefly explain and write appropriate equations to support your answer.

*March 23, 2011 by Leah*

**Chemistry**

Write equations for the dissociation of the following in water. Include physical states for all species. CaCl2 (NH4)2SO4 NaC2H3O2

*June 27, 2011 by Emily*

**Calc 2**

Use a graphing utility to graph the polar equations and find the area of the given region. Common interior of r = 12 sin(2θ) and r = 6

*August 15, 2011 by Em*

**calculus**

Find equations for two lines through the origin that are tangent to the ellipse 7x2−168x+y2+62=0 please show me the steps :)

*November 1, 2011 by mehak*

**chemistry**

A Solution contains a mixture of Cl- and Br- ions. Can both be positively identified? Briefly explain. Write appropriate equations to support your answer.

*March 29, 2012 by Anonymous *

**calculus**

set up sums of integrals that can be used to find the area of the region bounded by the graphs of the equations by integrating with respect to y y=square root of x; y= -x, x=1, x=4

*May 1, 2012 by dario*

**Math (Alg 2)**

The following expression represents the value of which variable in the solution of the system of equations below? |2 -1 1| |1 2 6| |3 -1 2| ___________ |2 -1 -2| |1 2 3| |3 -1 -1| 2X-Y+Z=-2 X+2Y+6Z=3 3X-Y+2Z=-1 A. Z B. Y C. X D. NONE OF THE VARIABLES ARE REPRESENTED

*July 22, 2012 by True*

**Calc 3**

Find parametric equations for the tangent line to the curve of intersection of the paraboloid z = x2 + y2 and the ellipsoid 6x2 + 5y2 + 7z2 = 39 at the point (−1, 1, 2)

*September 27, 2012 by Becky*

**Chemistry 101**

Complete and balance each of the following equations for gas-evolution reactions. Identify all of the phases in your answer. HCl(aq)+K2SO3(aq)-->

*March 5, 2013 by Michael Hyatt*

**Chemistry equation**

Write a correctly balanced series of chemical equations to describe the stepwise protonation of carbonate ion. Na2CO3 with HCl

*April 9, 2013 by Jaden*

**math**

find the solution to the system of equations by using either graphing and substitution y = 6 - x and y = x - 2 (2,4) (-4,2) (4,2) no solutions I think this one is the third answer am I right?

*May 21, 2013 by Nisabel*

**Math Algebra1A**

What are two symbolic techniques used to solve linear equations? The only thing I find is eliminating or substuting is that right?

*June 20, 2013 by Kim*

**physics**

My teacher needs us to formulate a question for the science fair. Till now, we have only learned the Kinematics equations, HELP, please....

*November 5, 2013 by Lily Gomez*

**Math**

Hi! I need help with this question. Thanks! Directions: Try to find the number of solutions for the following system of equations then determine if it is Dependent, Inconsistent or Consistent. -3x-2y=6 x=-2-2/3y

*March 18, 2015 by Kevin*

**mathematical physics**

Determine the scale factors for an orthogonal coordinate system (s,t,v) whose coordinates are related to the Cartesian by the following equations: x = 2st, y = s^2-t^2, z = v.

*March 22, 2015 by gourav *

**pre - CALCULUS**

Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. Show your work. 4x-y+3z = 12 x+4y+6z =-32 5x+3y+9z = 20

*April 15, 2015 by Ciara*

**pre - CALCULUS**

Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. Show your work. 4x-y+3z = 12 x+4y+6z =-32 5x+3y+9z = 20

*April 15, 2015 by Ciara*

**pre - CALCULUS**

Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. Show your work. 4x-y+3z = 12 x+4y+6z =-32 5x+3y+9z = 20

*April 15, 2015 by Ciara*

**pre-calc **

Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. Show your work. 4x-y+3z = 12 x+4y+6z =-32 5x+3y+9z = 20

*April 16, 2015 by Ciara*

**pre-calc**

Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. Show your work. x+4y+6z =-32 5x+3y+9z = 20

*April 16, 2015 by Ciara*

**calculus**

find volumes of solids generated by revolving the regions bounded by the graphs of the equations about the given lines. y=square root of x y=0 x=3

*July 22, 2015 by Pam*

**CHEM redox equations help!**

MnO4 ^- + C2O2 ^2- = MnO2 + CO3 ^2- how would you balance this in basic solution? I keep getting the wrong answer.

*October 22, 2015 by lily*

**Chemistry **

I have to write the rate law for two elementary reaction equations A ) 2a+b>c+d B ) X+Y>Z I'm pretty sure it's just k[ A ][ B ] and k[ X ][ Y ] but does the coefficient affect it in this case? is it [ A ]^2 ?

*February 24, 2016 by Dan*

**Chemistry **

I have to write the rate law for two elementary reaction equations A ) 2a+b>c+d B ) X+Y>Z I'm pretty sure it's just k[ A ][ B ] and k[ X ][ Y ] but does the coefficient affect it in this case? is it [ A ]^2 ?

*February 24, 2016 by Dan*

**MATH**

a total of 50 juniors and seniors were given a mathematics test.the 35 juniors attained an average score of 80 while the 15 seniors attained an average of 70.what was the averagescore for all 50 students who took the test? please explain if you can

*September 7, 2008 by ~~~help~~~*

**Mathematics**

There are 2 white marbles in urn A and 4 red marbles in urn B . At each step of the process a marble is selected from each urn and the 2 marbles are interchanged.What is the probability that there 2 red marbles in in urn A after three steps....please give an explanation

*October 24, 2011 by Subhadip *

**business mathematics**

What is the cash discount and net amount paid if the gross amount of the invoice or freight paid is 7000$, freight charged is 100$, date of invoice is 4/8, terms of service is 2/10, n/60, and date of payment is 4/15?

*February 13, 2012 by jeff*

**Discrete Mathematics**

Write the inverse, converse, and contrapositive of the following statement: upside down A x E R, if (x + 2)(x - 3) > 0, then x < -2 or x >3 Indicate which among the statement, its converse, ints inverse, and its contrapositive are true and which are false. Give a ...

*July 26, 2013 by Joy*

**math**

Peter & Diane have the same average in mathematics. On the next test Diane scored 97% and her aver age improved to 90%, but Peter scored 73% and his average decreased to 87%. How many tests had proceeded this last test?

*September 4, 2014 by Anonymous*

**mathematics**

Lily Adams purchased a $1,000 bond at 70. The bond pays 4% What was the cost of the bond? What was the annual interest? What is the yield (to the nearest tenth of a percent)? (please only post of you know answer or at least will tell me how to get the answers on my own/ tell ...

*June 16, 2015 by Anonymous*

**Mathematics**

The numerator of a fraction is two less than its denominator. When both numerator and denominator are increased by 3, the fraction is increased by 3/20. Find the original fraction. Explain your solution

*October 22, 2011 by JP*

** Math (College Level Mathematics)**

Let c > 0 be a constant. For F E Cp (-C, C), the Bessel inequality is ao squared/ 2 + N E n = 1 (an squared + bn squared) is less than or equal to 1/C { c on top, c on bottom [ f (x)] squared of x, N = 1, 2, ... Where an and bn are the Fourier coefficients for f (x), -c <...

*September 20, 2013 by Joy*

**mathematics**

A number n where if the sum of dights of the number of the number is divisible by n, then the number itself is divisible by n?

*September 29, 2007 by Jet*

**Mathematics **

If the digit in unit's place of number is 7 then the digit in the unit's place of its cube is

*May 22, 2016 by Anonymous*

**Mechanics**

What is the formula for time and displacement. Or where on the inet can I find a list of mechanics formulae? I am not allowed to post internet sites but if you go to google and search SUVAT the first option has a list of all the formulas you should need Thank you for using the...

*February 4, 2007 by Janine*

**Elementary Mathematics**

How can a child who has not yet developed base-ten concepts understands quantities as large as, say, 85? Contrast this with a child who understands these same quantities in terms of base-ten groupings.

*March 1, 2008 by Tee*

**mathematics**

a cyclist bikes over a path at 10 miles per hour. he returns over the same path at * miles per hour. what was his average speed for the round trip.((please explain how to do this)

*March 22, 2011 by kai*

**Statistics**

A district mathematics test for all third graders had a normal distribution with a mean of 74 and a standard deviation of 11. What percentage of the third graders tested scored with +1 and -1 standard deviation of the mean?

*July 5, 2013 by Anonymous*

**math**

A district mathematics test for all third graders had a normal distribution with a mean of 74 and a standard deviation of 11. What percentage of the third graders tested scored with +1 and -1 standard deviation of the mean?

*July 5, 2013 by Anonymous*

**Chem**

This is a lab concerning activity serious of metals and calculation of electrode portentions... Complete the following: if there is NO reaction write NR: (They provided the reactants, my answer is the products) Iron(s) + copper sulfate(aq) → iron sulfate(aq) + copper(s) ...

*March 28, 2007 by Marisol*

**Mathematics**

The formula N = 2Xsquared + 22X + 320 represents the number of inmates, N, in thousands, in U.S. state and federal prisons x years after 1980. According to the formula, in what year were there 740 thousand inmates in the U.S. state and federal prisons?

*September 22, 2007 by Demetria*

**math**

Mercy must obtain an average mark of at least 85 to get an A grade in her mathematics examination,out of the four examinations she obtained 80,85 and 82 in the first three. Find the mark she must obtain on the fourth examination of to enable her get an A grade.

*June 11, 2016 by Glory *

**General Chemistry**

Change these word equations into formula equations and balance them. Be sure to use the proper symbols to indicate the state of each substance as given. (a) Magnesium metal is placed into hydrobromic acid solution, forming hydrogen gas and aqueous magnesium bromide. (b) When ...

*October 3, 2012 by Anonymous*

**algebra**

P. 620 #56. Predicting Home Prices Selling prices of homes can depend on several factors such as size and age. The accompanying table shows the selling price for three homes. In this table, price P is given in thousands of dollars, age A in years, and home size S in thousands...

*November 8, 2011 by genie*

**mathematics**

A group of twelve people are going to take a ride on a roller coaster at the same time in two different trains, one of which cannot fit more than 8 passengers, and the other cannot fit more than 7. In how many ways can the group take a ride?

*May 6, 2016 by -*

**Mathematics**

The angle of elevation of the top of a flagpole from a point on the level ground is 30degrees. From another point on the ground 20m, nearer the pole the angle of elevation is 60degrees. Calculate the height of the pole?

*October 8, 2012 by Marydez*

**College Mathematics**

write the statement in symbolic form. Let p: the temperature is 90 degrees Let q: The air conditioner is working r: the apartment is hot. If the apartment is hot and the air conditioning is working, then the tempurature is 90 degrees.

*March 6, 2013 by Lisa*

**mathematics**

Determine whether the statement is true, false, or sometimes true. 1) If x and y are both integers, 1) then (-x)3 = -x3 A) Sometimes true B) True C) False

*September 4, 2009 by righteous dude*

**mathematics**

the present age of a father and his son are in the ratio 10:3. if the son is 15 years old now, in how many years will the ratio of their age be 2:1?

*April 30, 2013 by kola*

**further mathematics**

Let P=(cosA sinA) (sinA cosA) Q=(cosB sinA) (sinB cosA) show that PQ=(cosA(A-B) sin(A B)) (sinA(A B) cos(A-B))

*September 17, 2013 by James*

**mathematics**

Jake has a cable that is 55.3 feet long. He wants to cut it into pieces that are 7.9 feet long. How many 7.9 foot pieces will he get from the cable?

*August 5, 2015 by Jacqueline *

**Mathematics**

The mean mark of Ruth in 8 test is 90.The mean mark of Carol is 85.What is the difference in marks scored by Ruth and Carol?

*March 10, 2016 by Akil Ross*

**PRE-ALGEBRA MRS.SUE PLEASE!!!!!!!!!**

1. 5h 9 = 16 + 6h (1 point) 4 7 7 10 2. 4x + 4 = 9x 36 (1 point) 8 7 8 3 3. Which of the following equations has an infinite number of solutions? (1 point) 3x 3 = 4x 2y + 4 y = 16 7x + 5 = 4x + 5 + 3x 6y 2 = 2(y 1) 5. Write an inequality for the word sentence...

*December 18, 2014 by I NEED HELP PLEASE!!!!!!!!!!!!*

**PRE-ALGEBRA**

1. 5h 9 = 16 + 6h (1 point) 4 7 7 10 2. 4x + 4 = 9x 36 (1 point) 8 7 8 3 3. Which of the following equations has an infinite number of solutions? (1 point) 3x 3 = 4x 2y + 4 y = 16 7x + 5 = 4x + 5 + 3x 6y 2 = 2(y 1) 5. Write an inequality for the word sentence...

*December 18, 2014 by I NEED HELP PLEASE!!!!!!!!!!!!*

**Mathematics (cumulative frequency**

The figures below show to t he nearest minute 80 students waited to be served in a canteen. Waiting time No. of students Cum.Freq 1-5 4 4 6-10 7 11 11-15 11 22 16-20 18 ? 21-25 22 ? 26-30 10 ? 31-35 5 ? 36-40 3 ? How do i find cumulative frequency??? Don't want all the answer ...

*June 17, 2009 by Maggie*

**Survey of Mathematics**

Suppose a car rental agency gives the following choices: Option A: $30 per day plus 40 cents per mile Option B: flat $50 per day (unlimited miles) At what mileage are both rates the same if you rent the car for 3 days?

*December 4, 2014 by Daisy*

**MATH Prob.**

On a TV game show, the contestant is asked to select a door and then is rewarded with the prize behind the door selected. If the doors can be selected with equal probability, what is the expected value of the selection if the three doors have behind them a $40,000 foreign car...

*August 11, 2009 by Twg*

**MATH 157**

On a TV game show, the contestant is asked to select a door and then is rewarded with the prize behind the door selected. If the doors can be selected with equal probability, what is the expected value of the selection if the three doors have behind them a $40,000 foreign car...

*April 1, 2010 by Tyga*

**chemistry**

a beam of blue light has a wavelength of 595 nm. What is the frequency Since this is not my area of expertise, I searched Google under the key words " wavelength frequency" to get these possible sources: http://zebu.uoregon.edu/~soper/Light/frequency.html http://www....

*June 12, 2007 by crystal*

**Mathematics**

Prove that log a, log ar, log ar^2 is an a.p. Is the following below correct? Log ar^2 - Log ar= Log ar - Log a hence applying laws of logarithm Log(ar^2/ar) = log(ar/a) Log and log cancels out and then cross-multiply hence a^2r^2 = a^2r^2 L.H.S=R.H.S Hence proved?

*July 15, 2009 by Anonymous*

**math**

how do you find the interval Interval between what and what? Since I am not sure what you are asking, I searched Google under the key words "find interval" and "find interval math" to get these possible sources: http://www.yawiktionary.com/i/1148366673828.html http://mathweb....

*September 25, 2006 by dustin*

**College Math**

Your small library of books consists of 6 novels, 7 mathematics books, and 1 biology book. Calculate the number of ways to arrange them on a bookshelf for each of these situations. a) The books can be arranged in any order? b The novels must be together but the other books can...

*October 18, 2010 by Tian*

**Algebra II**

An air show is scheduled for an airport located on a coordinate system measured in miles. The air traffic controllers have closed the airspace, modeled by a quadratic equation, to non-air show traffic. The boundary of the closed airspace starts at the vertex at (10, 6) and ...

*March 23, 2016 by Lashunda*

**math**

A student of MA101 is preparing a course schedule for the next semester. The student may select one of three mathematics courses, one of three science courses, and one of five courses from social sciences. How many schedules are possible?

*April 19, 2011 by Amatusi*

**Math**

Pages are being printed for a brochure. Four out of every 20 are in color. What is the ratio of noncolor pages to color pages? A.20:4 BB.4:16 C.16:4 D.16:20 A? What is the ratio of Ms to all the letters in the word MATHEMATICS? A.2/9 B.2/11 C.11/9 D.11/2 B? What is the ratio ...

*November 15, 2012 by Jerald*

**Mathematics**

A lot which is 3 feet times as long as it is wide is enclosed by a walk 10 feet wide. The area of the lot is 1200 square feet more than that of the walk. Find the dimensions of the lot. PLZ help and give a check if possible!

*May 5, 2014 by Sadia*

**mathematics**

Oaktree Transportation Corporation has 75,000 shares of stock outstanding. What would the dividend per share of stock be from a dividend declaration of $102,750? How many shares of stock does Jody Nichols hold if her share of the dividend is $20.55?

*June 16, 2015 by Anonymous*

**mathematics**

Pick a two-digit number greater than 25. Rewrite your two-digit number as a difference of two numbers. Show how to use the identity (x − y)^2 = x^2 − 2xy + y^2 to square your number without using a calculator.

*June 9, 2016 by brandy*

**Discrete Mathematics**

I am having trouble using modus ponens and all the rules of inherence. By any chance do you guys have a link that can explain these concepts in more detail. I've tried multiple books and links...and haven't found a good website that shows this types of proofs in good ...

*September 13, 2007 by manny*

**Survey of Mathematics**

In a recent article, the author states that 71% of adults do not use sunscreen. Although 71% is a large percentage, explain why it could be misleading. As you answer the questions above, identify what types of misrepresentation or misuse have been demonstrated by referring to ...

*September 18, 2011 by Leslie*

**Mathematics**

Find the work done in moving a particle along the quadrant circle that has radius 2, going from A = (2, 0) to B = (0, 2) in the x-y plane through the force field F given by: F = (x - y)i + (x)j No diagram sorry, but the information provided does allow for a full diagram to be ...

*April 3, 2013 by Blueberry Tuffin*

**Math**

The traditional method of determining the human age equivalent of a dog is to multiply its age by 7 years. The method we used in this project was to use equations based on scientific data to determine the human age of dogs. In my opinion, the _equations___________method (...

*March 9, 2016 by Anonymous*