Monday

October 20, 2014

October 20, 2014

Number of results: 36,887

**Soial Work**

Discuss a case fro the NM court which has used a ruling involving the Tarasoff case
*June 6, 2012 by Maryanne*

**GEOMETRY**

Given u= (22,23,24,25,26,27,28,29,30,31,32) A= 22,24,26,28,30) and b = (23,24,25,28,29) FInd AUB. Do not skip the answer. show your work finding A then B then find their union.
*July 2, 2012 by angela *

**math**

find the product using mental math and the distributive property for 7(15) showing the work as shown
*August 29, 2012 by monse*

**math**

change the exponential expression to an equivalent expression involving a logarithm. 8.8=7^x please show work
*September 2, 2012 by help!*

**college algebra**

solve the following logarithm equation log (4x+7)=1+log(x-6) x=? please show work
*September 5, 2012 by ALLI*

**college alg**

solve the following logarithm equation log (4x+7)=1+log(x-6) x=? please show work
*September 5, 2012 by MYA*

**Geometry**

Solve for x. Find the angle measures to check your work. m<AOB = 4x - 2 m<BOC = 5x + 10 m<COD = 2x + 14 How do I solve for x?
*September 13, 2012 by Jane*

**science**

Which is more concentrated, 5g sugar/500ml water or 3g salt /75ml of water. Show your work
*September 18, 2012 by Cherie*

**Calculus**

Use derivative formulas to find the derivative of the function. please show your work h(x)=10^3-25x^6+3x^15
*September 25, 2012 by Sarah*

**Math**

If Nell works 3/4 of an hour on Monday and 6/10 of an hour on Tuesday, how much time will she work altogether?
*November 8, 2012 by Bell*

**physics**

A 1.5310 3 kg car accelerates uniformly from rest to 13.6 m/s in 2.44 s. What is the work done on the car in this time interval? Answer in units of J
*November 15, 2012 by Anonymous*

**physics **

Turning a doorknob through 0.53 of a revolution requires 0.10 J of work. What is the torque required to turn the doorknob?
*November 25, 2012 by stoic-rider77*

**algebra**

Identify all angles with a measure of 58 degrees in the diagram below. . 1/58 degrees . 4/3 . 5/6 . 8/7 Show your work
*December 2, 2012 by Alexius*

**math**

I need to sketch the graph of t(x)=2x^2 +3x > or equal to 10x-x^2. How do I work out the points to plot on the graph?
*December 7, 2012 by lindsay*

**math**

1. If m∠BAC = 38 and m∠DEC = 100, then what is the value of x? Explain and show all work.
*December 31, 2012 by mh *

**math**

Find the equation of a line that is perpendicular to the line y=1/8x+5 and contains the points (-7,0) y= please show work
*January 6, 2013 by caylan*

**Algebra**

Solve each inequality algebraically:how do I solve this problem? What is the answer? Show the work. x+4/x-2 less than equal 1 thanks for your help
*January 11, 2013 by Jackie C*

**math**

find the slope of the given line if it is defind. the line through (2,5) and (0,8) please show work
*January 26, 2013 by jackie*

**Ap physics**

a 64 gram arrow is pulled back 29 cm on a bow, with a maximum force of 54-N. how much work is done on the arrow?
*January 29, 2013 by Anonymous*

**Ap physics**

a 64 gram arrow is pulled back 29 cm on a bow, with a maximum force of 54-N. how much work is done on the arrow?
*January 29, 2013 by Anonymous*

**math**

Gina read 35% of her 140 page book how many pages did she read?? Show all your work
*February 7, 2013 by lee*

**science**

A toyota engine has an efficiency of 45% and produces 3010J of work. How much heat does the engine reject?
*February 22, 2013 by Davidson*

**Algebra**

Please help me. Please show work. What are the domain and range of the function y=2 square root 3x + 4-5? *A.) X >/= -4/3; Y >/=-5 B.) X >/= 4/3; Y >/= 5 C.) X </= -4/3; Y </= -5 D.) X </= 4/3; Y </= 5 Thank You so much.
*March 19, 2013 by Jack*

**Math, Algebra**

Circle O has a circumference of 220 meters. What is the approximate area of circle O? Show your work.
*March 21, 2013 by syram*

**math, HELP ME PLEASE!!!**

Circle O has a circumference of 220 meters. What is the approximate area of circle O? Show your work.
*March 21, 2013 by syram*

**math, HELP ME PLEASE!!!**

Circle O has a circumference of 220 meters. What is the approximate area of circle O? Show your work.
*March 21, 2013 by syram*

**math**

helow answer. show work how to figure out the below (1.2)square root + (2.8) sq. root = 3.1
*April 11, 2013 by Rosie*

**Physics**

A heat engine does 650 J of work and dumps 1270 J of heat to its cold reservoir. What is its efficiency?
*April 16, 2013 by Seth*

**Math**

A quarter has a diameter of approximately 24 millimeters. What is the area of the quarter? Did I work this right? A= 3.14 (12) A=3.14 (144) A-452.16 mm Thanks
*April 26, 2013 by Daniel*

**Algebra**

If y is a positive integer, for how many values of y is 3/2y greater than 1/4 and less than 1/2? F. 0 G.1 H.2 I. 3 J.4 Check this. 1/2>3/2y>1/4 Only 4 and 5 work. Thus, there are 2 values of y.
*August 1, 2013 by Anonymous*

**math **

if a=4 and b=8, calculate the following (show your answer as a fraction (lowest) or in decimal form). Show your work (A+B) ------- A (A+B) ------- B
*September 18, 2013 by ios7*

**math **

if a=4 and b=8, calculate the following (show your answer as a fraction (lowest) or in decimal form). Show your work (A+B) ------- A (A+B) ------- B
*September 19, 2013 by ios7*

**math**

the weight of 3 different pencils is 50g,30g and 40g.Work out their average weight.
*October 16, 2013 by Kina*

**algebra 2 help please would appreciate **

3+(2x/x+4) divide x/x+4 please simplify the complex fraction thank you show work
*November 9, 2013 by lisa*

**Math- urgent**

If slope= 4;(3,8) what would be the equation in point-slope form? Please show your work.
*February 5, 2014 by Sarah*

**Science**

Does a solar powered calculator work when there is no bright light falling on the solar panel? Explain
*March 6, 2014 by Cherie*

**MATH - CONFUSED!!!**

5/12 = -2/3 c The answer is c=-5/8 I can't figure out how they got this answer. Please show and explain the work. Thank you.
*March 11, 2014 by andra *

**physics**

Two positive charges of 12 C and 8 C respectively are 10 cm apart. Find the work done in bringing them 4 cm closer, so that, they are 6 cm apart..
*March 30, 2014 by shashank*

**CHEMISTRY**

Calculate the maximum work done when two moles of N2 expands isothermally from 10 litres to 20 litres at 25o C
*June 21, 2014 by TARUN*

**science**

A point charge of 0.5C is brought from infinity to a point A in free space.how much work is required to this?
*October 10, 2014 by benjamin*

**science**

1. What will happen to the pressure in your tires if the temperature drops 40 degrees over the night? a) Pressure will increase b) Pressure will decrease c) Pressure will not change d) Cannot determine
*February 15, 2008 by josh*

**calculus**

Another problem: determine whether the series is convergent if so find sum it is the sum from k=1 to infinity of ((-1)^k)/(3^(k+1)) i found this series to be geometric where a=-1/9 and r=1/3 my answer was converges to 1/6
*February 21, 2008 by sarah*

**science**

how does one determine the mass and volume of a small but heavy rock? what tools could i use? what would be the units of measure for volume and mass
*March 2, 2008 by polly*

**math**

True or False. A data set resulted in a regression equation of Y = 17.08 - 1.16x From the equation we can determine that the X variable is directly related to the Y variable.
*September 14, 2008 by Barbara*

**Pre-calculus**

Which of the following series is divergent? a) 1+3(1/4)+9(1/4)^2+27(1/4)^3... b) 1+3(1/5)+9(1/5)^2+27(1/5)^3... c) 1+3(1/7)+9(1/7)^2+27(1/7)^3... d) 1+3(1/2)+9(1/2)^2+27(1/2)^3... How do you determine if a series in convergent or divergent??? The book that I have is about as ...
*October 13, 2008 by Lucy*

**Phsyics**

Hooke's Law and Young's Modulus Can someone please explain this to me. How can one determine if a material behaves according to Hooke's law?
*October 24, 2008 by Mary*

**science**

the velocity of a particle is given by v=[16t^2i+4t^3j +(5t+2)k]m/s, where t is in seconds. If the particle is at the origin when t=0, determine the magnitude of the particle's acceleration when t=2s. What is the x,y,z coordinate position of the particle at this instant.
*November 3, 2008 by sarah*

**math**

how would you determine a conic represented by the polar equation r=a*cos(x)+b*sin(x). then how would you convert the equation to rectangular form? please help
*May 14, 2009 by mike*

**Chemistry**

4Al + 3O2->2Al2O3(triangle)H= -1669kj/mol 2Fe + O2 ->2FeO (triangle)H= -822 kj/mol Determine enthalpy change?
*June 6, 2009 by Edna*

**Chemistry**

An 0.0284 aqueous solution of lactic acid is found to be 6.7% ionized. Determine Ka for lactic acid. HC3H5O3 + H2O <-- --> H3O^+ + C3H5O3^- Ka =? Thanks.
*August 10, 2009 by Sev*

**health care**

which of the following methodologies determine payment before services are received a. fee-for-service payment system or b. capitation system
*September 5, 2009 by gerald*

**Math **

Determine the slope of the line that passes through each pair of points. Graph the line with x intercept -3 and y intercept -2. Use a coordinate plane.
*November 1, 2009 by Lila*

**chemistry**

Determine mass of iron heated to 85.0 degrees C to add to 54.0 g of ice to produce water at 12.5 degrees C. The specific heat of iron is 0.045 J/g C.
*November 20, 2009 by Brittany*

**nutrient**

you determine that 1 ounce of the peanut butter container contains 115 calories and 9 grams of fat. What percent of the calories come from fat?
*April 15, 2010 by Nika*

**arithmetic**

A model airplane takes 2.7 hours to contruct and 13.5 hours to finish. Determine the ratio of construction time to finish in simplest form
*April 25, 2010 by Chad*

**Pre-cal**

Please determine the following limit if they exist. If the limit doe not exist put DNE. lim 2x^3 / x^2 + 10x - 12 x->infinity. Thanks.
*May 10, 2010 by Randy*

**geometry**

14.Use the information given to determine the equation of each line. a. the slope of the line is 4/3 and its y-intercept is -2 b.the line perpendicular to the line y=-2x+5 and passing through the point (-2,6)
*June 13, 2010 by check fast plz*

**geometry**

Use the information given to determine the equation of each line. a. the slope of the line is 4/3 and its y-intercept is -2 b.the line perpendicular to the line y=-2x+5 and passing through the point (-2,6)
*June 13, 2010 by answer fast plz*

**Chemistry**

Uranium hexafloride is a solid at room temperature, but it boils at 56C. Determine the density of uranium hexafloride at 60C and 745 Torr.
*July 6, 2010 by Victoria*

**algebra question**

Please help me answer the following Explain how you would determine if two binomials would produce the difference of two squares.
*October 29, 2010 by Ally*

**chemistry**

a buffer is made by mixing 0.1 moles of acetic acd a sodium acetate in 500 ml of solution. determine the pH of the buffer. (Ka for acetic acid - 1.8E-5)
*December 15, 2010 by Tara*

**calculus (integral test)**

use integral test to determine whether the series is convergent or divergent infinity (sum symbol) n=1 1/(sqrt n)^5
*January 18, 2011 by Jessica*

**Math(Please check)**

Determine whether on not the following limit exists. If, so compute the limit. lim x->3 of sqrtx - 4 / x^3 +27 sqrt 3 - 4 / x^3 + 27 = sqrt 3 -4 / 54 Is this correct?
*April 2, 2011 by Hannah*

**Algebra II**

Hyperbolas: Could someone please tell me how to determine if the following indicate the foci are on the x-axis or the y-axis? x^2/4 -y^2/16 = 1 x^2/49 - y^2/9 = 1 x^2/36 - y^2/16 = 1 please explain how to set the equations up thank you
*May 6, 2011 by Jed *

**math**

Is it possible for the lengths of a right triangle to form a geometric sequence? If yes, determine the lengths and the measures of the acute angles. if it's not possible, explain why not.
*May 22, 2011 by sophie*

**Chemistry**

Determine Kc for the following reaction: 1/2N2(g) + 1/2O2(g)+ 1/2Br(g) <-> NOBr(g) from the following information (at 298K) 2No(g) <-> N2(g) + O2(g) Kc = 2.1x10^30 NO(g) + 1/2Br2(g) <-> NOBr(g) Kc = 1.4
*May 25, 2011 by K*

**Geometry**

Determine if it is always sometimes never or always true - ray LJ and ray TJ are opposite rays -the intersection of two planes is a point
*September 12, 2011 by Casey*

**Math**

Determine if it is always sometimes never or always true - ray LJ and ray TJ are opposite rays -the intersection of two planes is a point
*September 12, 2011 by Casey*

**health accounting**

explains the relationship between finance and accounting, and how they operate to determine financial viability within a health care organization.
*January 25, 2012 by louis*

**LANG**

Determine whether the definition below is connotative or denotative. home: a place of warmth, comfort, and affection A. connotative B. denotative I GOT A
*February 18, 2012 by kesha*

**algebra**

Can someone help me figure this out please? when you solve a system of equations by the substitution method, how do you determine whether the system of equations is inconsistent? thank you anyone
*March 18, 2012 by don*

**Statics**

An aluminum wire has a diameter of d in. Determine the minimum diameter D of the coil in which the wire can be wound without exceeding a bending stress of 30,000psi
*April 23, 2012 by Mary*

**math**

Levinsons Hardware has a number of bikes and tricycles for sale. There are 27 seats and 60 wheels all told. Determine how many bikes and tricycles there are in the store
*June 1, 2012 by marcus*

**Functions**

How do you determine (without graphing) if the polynomial has line symmetry about the y-axis, point symmetry about the origin, or neither. The function is: f(x)= -x^5 + 7x^3 + 2x
*June 3, 2012 by Seinna*

**statistics**

IQ scores are normally distributed with a mean u = 100 and a standard deviation o =15. Based on distribution, determine % of IQ scores between 100 and 120 =
*June 21, 2012 by Dianne*

**Dynamics**

A pelton wheel attains its operating speed of 800 rev/min% determine constant angular acceleration of pelton wheel
*July 30, 2012 by benny*

**calculus**

Determine whether the series is convergent o divergent and say what test you used to solve it. (d) sum n=1 to infinity (5n)^(3n) / (5^n + 3)^n (e) sum k=1 to infinity 5 / sqr(2k - 1)
*September 20, 2012 by Paul*

**Math/Statistics**

Can anyone please help me explain confidence intervals. How does one tell/determine if a confidence interval is too wide? What indicates too wide? Thanks in advance!
*October 2, 2012 by Rory*

**physics**

A car moving 30m/s slows uniformly to a speed of 10 m/s in a time of 5 sec determine 1) the acceleration of the car 2) the distance it moved in 3 sec
*October 22, 2012 by Equality*

**physics**

A car moving 30m/s slows uniformly to a speed of 10 m/s in a time of 5 sec determine 1) the acceleration of the car 2) the distance it moved in 3 sec
*October 22, 2012 by Equality*

**Physics**

An FM radio station broadcasts at 82.3MHz. Determine the period of the radio waves. I already go the answer: 1.2210-8 s but help me with part b please!!! b). What is the wavelength of the waves?
*November 24, 2012 by rory*

**Chemistry**

Determine the volume of H2S (at 375 K and 1.20 atm) needed to produce 55.0 g of S. Assume that there is excess SO2 present. 2 H2S(g) + SO2(g) 3 S(s) + 2 H2O(g)
*December 6, 2012 by Emma*

**community umuokpu**

if 50cm3 of co2 were put in 40cm3 of Oz. Determine the gas that would be in excess and calculate the volume of the gas that would be used
*February 9, 2013 by Tessy*

**math**

consider the functions f(x)=x^3-2 and g(x)=3 sqrt x+2: a. find f(g(x)) b. find g(f(x)) c. determine whether the functions f and g are inverse of each other. I have no clue where to even begin!
*March 23, 2013 by marie*

**pre calculus**

consider the functions f(x)=x^3-3 and g(x)=3 sqrt x+3: a. find f(g(x)) b. find g(f(x)) c. determine whether the functions f and g are inverses of each other. I really need help with these, I don't get it at all.
*March 27, 2013 by Staci*

**Chemistry**

The specific heat of zinc is 0.096 cal/(g C). Determine the energy required to raise the temperature of 26.1 g of zinc from room temperature (20.0 C) to 150 C.
*April 3, 2013 by B*

**Chem**

The specific heat of zinc is 0.096 cal/(g C). Determine the energy required to raise the temperature of 26.1 g of zinc from room temperature (20.0 C) to 150 C.
*April 4, 2013 by Joel*

**Vocabulary**

determine whether the definition below is denotative or connotative _____ definitions are subject to indivual interpretation A.denotative b. connotative i think its A
*July 12, 2013 by LadyT*

**Calculus**

f(x)= ⎨x^2-1 / x+1, for x not = -1 ⎨8, for x=-1 I'm trying to graph and determine the values of x for which the function is continuous. Does the graph looks like a u shape opening up or a line.
*September 24, 2013 by tony*

**Chemistry**

A solution was prepared in which 12.0 g of glycerin was dissolved in 80.0 g of water. The freezing point of the solution was -3.03 °C. Use this information to determine the molar mass of glycerin.
*December 5, 2013 by Megale Russell*

**Algebra**

The cost for an electrician is $135 for 3 hours. A 7 hour repair costs $315. Showing your calculations, determine the price of a 12 hour repair.
*February 11, 2014 by K-bone*

**chemistry**

determine the solubility in g/100 g water of A. KNO3 at 90DEGREE CELCIUS B. KBr at 80 degrees celcius C. Kl at 0degree celcius D. KCl at 40 DEGREE CELCIUS
*February 16, 2014 by jhelo*

**Intermediate Algebra**

Graph the following equation and if possible, determine the slope. y=-1 I know the slope is 0. I know that one of the plots for the graph is (0,-1), but I need to know the other plot.
*February 16, 2014 by Student5*

**algebra**

The cost for an electrician is $135 for 3 hours. A 7 hour repair costs $315. Showing your calculations, determine the price of a 12 hour repair.
*February 17, 2014 by Anonymous*

**Chemistry**

From the solubility product constants for CaF2 (fluorite) and CaSO4 (anhydrite) determine the equilibrium constant for the reaction CaF2 + SO4 2- --> CaSO4 + 2F-
*April 8, 2014 by Me*

**chemistry**

a mixture of gases is prepared for laboratory experiments by combining 4.2 L of oxygen, 0.71 L of nitrogen, and 0.22 L of carbon dioxide. Determine the percentage of nitrogen in the mixture.
*September 4, 2014 by Anonymous*

**Math :(**

Can someone plz explain how to do this math project, Plz give me some examples! Directions: For this project, you will visit an online marketplace website and choose three different products that you might want. For each product, you should provide a description of the item ...
*December 15, 2013 by Princess Anna*

**algebra**

how do I work this? (-4x^12y^7)^2 (2x^-3y^-2)^2 divided by (5x^-3y^10)^-1 i need step by step help
*October 14, 2007 by dave*

**math**

Show work for 6 times a number is 14 more than that number?
*November 6, 2007 by shanae*

**Algebra**

show all work for counterexample.for all integers a, b, and c----if a=b, then a/c=b/c
*June 3, 2009 by Nicole*

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