Sunday

May 1, 2016
Total # Posts: 1,092

**english**

The number of boys presented is ten
*October 20, 2009*

**Writing skills 1**

psychological effect of nuclear weapons
*October 13, 2009*

**Math**

The price of a baseball glove is represented by the variable x the statement 'is at most' is represented by the symbol ≤ and then the price is $36.49 So the answer is x ≤ $36.49
*October 2, 2009*

**Physics**

A hockey puck is hit on a frozen lake and starts moving with a speed of 12.0 m/s. Five seconds later, its speed is 6.00 m/s. (a) What is its average acceleration? (b) What is the average value of the coefficient of kinetic friction between puck and ice? (c) How far does the ...
*September 23, 2009*

**Quantitative Methods**

I am trying to use the Goal Seek Method in Microsoft Excel but i keep getting a message that says "Cell must contain a value". Since the cell does contain a value what could be the error.
*September 18, 2009*

**Math**

The number of motor vehicles produced worldwide increased from approximately 57.5 million in 2000 to 60.3 million in 2003. Find the (percentage) change in motor vehicle production from 2000 to 2003.
*September 14, 2009*

**Math**

The number of motor vehicles produced worldwide increased from approximately 57.5 million in 2000 to 60.3 million in 2003. Find the percentage change in motor vehicle production from 2000 to 2003.
*September 14, 2009*

**Aged College Student**

The dosage of a certain medication is 1/4 ounce for every 50 pounds of body weight. How many ounces of this medication are required for a person who weighs 175 pounds?
*September 14, 2009*

**Math**

How to plot y=2x+4
*September 14, 2009*

**Math**

How to plot y=2x+4
*September 14, 2009*

**Math**

How to graph y= x+4
*September 14, 2009*

**accounting**

If you were considering extending credit to someone, what are some of the considerations you would recognize?
*August 5, 2009*

**medical**

why insurance companies need so much documentation and the reimbursement system is so complex?
*July 29, 2009*

**Algebra**

Diagonal brace. The width of a rectangular gate is 2 meters (m) larger than its height. The diagonal brace measures sqrt6m. Find the width and height.
*July 23, 2009*

**algebra**

Reduce the rational expression to lowest terms 1/15abc (5a^3b^5c^2) =3a^2b^4c Is this right. I reduced,and cancelled out exponents.
*July 22, 2009*

**algebra**

Reduce each rational expression to lowest terms 3x^2-9x+6/10-5x
*July 21, 2009*

**algebra**

Reduce rational expression to lowest terms 3t-6/8-4t
*July 21, 2009*

**algebra**

Write each number in standard notation 3.4 x 10^7 = 0.00000034 is this correct
*July 21, 2009*

**pre-algebra**

0.6x+ x ¡Ü1.4x-1
*July 20, 2009*

**Statistics**

A bank lobby has four video cameras positioned to view the entire lobby. any one of the four is sufficient to monitor the lobby. each camera functions independently and has a reability of 0.90, that is, the probability of functioning is 0.90. a bank robbery takes place. let a ...
*July 20, 2009*

**algebra**

A parabola has x-intercepts at 3 and 7, a y-intercept at -21, and (5,4) for its vertex. Write the parabola’s equation
*July 19, 2009*

**algebra**

Solve problem. Telephoto lens. find the image distance i for an object that is 2,000,000 mm from a 250-mm telephoto lens. tel formula is 1/f=1/o + 1/i 1/250=1/2,000,000 + 1/i 5i(1/250)=(1/2,000,000 + 1/i)5i 1/50i = 5i/400,000i + 5i/5i 1/10i = 5i/80,000i + 5i/5i I=8,000 Is this...
*July 19, 2009*

**algebra**

Fast food. If four out of five doctors prefer fast food, then at a convention of 445 doctors, how many prefer fast food? 4/5=x/445 5x=1780 x=356 please check if completed right
*July 18, 2009*

**algebra**

Bear population. To estimate the size Use a proportion to solve of the bear population on the Keweenaw Peninsula, conservationists captured, tagged, and released 50 bears. One year later, a random sample of 100 bears included only 2 tagged bears. What is the conservationist&#...
*July 17, 2009*

**algebra**

5x=1780 (4x445) 1780/5 x=356 checking to see if I completed right.
*July 17, 2009*

**algebra**

Use a proportion Fast food. If four out of five doctors prefer fast food, then at a convention of 445 doctors, how many prefer fast food?
*July 17, 2009*

**algebra**

Find a ratio, and simplify to lowest terms Rise and run. If the rise is 3/2 and the run is 5, then what is the ratio of the rise to the run?
*July 17, 2009*

**algebra**

Show a complete solution. Upstream, downstream. Junior’s boat will go 15 miles per hour in still water. If he can go 12 miles downstream in the same amount of time as it takes to go 9 miles upstream, then what is the speed of the current?
*July 17, 2009*

**business**

What is the interrelationship among the four financial statements? What methods are used to analyze an organization's financial condition?
*July 14, 2009*

**American History**

I just need help with the second question I already did the first one. I understand that some of the criticism are voteing, travel, I need a few more but I don't know what to put.
*July 14, 2009*

**American History**

What does American democracy mean to mean to you as an individual? What are some of the criticism of this style of government?
*July 14, 2009*

**algebra**

Reduce each rational expression to lowest terms. Assume that the variables represent only numbers for which the denominators are nonzero. 4x^2/2x^9
*July 13, 2009*

**algebra**

Simplify each complex fraction. Reduce each answer to lowest terms. ab+b^2/4ab^ 5 _______________ a+b/6a^2b^2
*July 13, 2009*

**algebra**

Reduce each rational expression to lowest terms. Assume that the variables represent only numbers for which the denominators are nonzero. a^2-b^2/a-b
*July 13, 2009*

**algebra**

5 is numerator/ y-3 is denominator y + 7/(2y-6) +1 y +7 is numerator, 2-y is denominator the whole thing +1
*July 13, 2009*

**algebra**

Perform the indicated operation (-2a²)/(3a²) X (20a)/(15a³)
*July 13, 2009*

**algebra**

Here are questions to worker question solve the problem. a) Rewrite the formula by factoring the right-hand side completely. b) Use the factored version of the formula to find N(3). c) Use the accompanying graph to estimate the time at which the workers are most efficient. d...
*July 13, 2009*

**algebra**

Worker efficiency. In a study of worker efficiency at Wong Laboratories it was found that the number of components assembled per hour by the average worker t hours after starting work could be modeled by the formula N(t)=-3t+23t^2+8t
*July 13, 2009*

**algebra**

Build each rational expression into an equivalent rational expression with the indicated denominator (-7yt)/(3x) =(?)/(18xyt)
*July 13, 2009*

**algebra**

Perform operation (-2a²)/(3a²) X (2a+2)/(15a³) Sorry this is my first time typing out math problems. Thank you for your help.
*July 13, 2009*

**algebra**

perform operatiion -2a²/ * 2a+2/ 3a² 15a³
*July 13, 2009*

**algebra**

Perform operation 3/a^2 x 2a+2/6
*July 13, 2009*

**algebra**

Perform operation 3/ * 2a+2/ a²+a 6
*July 13, 2009*

**algebra**

Reduce to simplest terms,rational expression -2x-8 ______ x^2+2x-8
*July 13, 2009*

**Algebra**

Build each rational expression into an equivalent rational expression with the indicated denominator. -7yt= ? ____ _____ 3x 18xyt
*July 10, 2009*

**algebra**

Which numbers cannot be used in place of the variable in each rational expression? 2y+1 ____ y^2-y-6
*July 10, 2009*

**algebra**

Decreasing cube. Each of the three dimensions of a cube with sides of length s centimeters is decreased by a whole number of centimeters. The new volume in cubic centimeters is given by V(s) = s3 - 13s2 + 54s -72. a) Find V(10). b) If the new width is s - 6 centimeters, then ...
*July 10, 2009*

**math**

Yeah I already figured it out thank you. I was wondering how you did it solved the problem I was getting fusterated b/c I tried it so many ways and I just wouldn't come up with an answer, I was way off the mult. choice. Once again thanks.
*July 9, 2009*

**math**

So what you did was mult. 230,000 by 1.06 right which I got 368000. But from there what do I do did you mult. 368000 by 21? I'm lost in that step right there.
*July 9, 2009*

**math**

Well you see that is what I did and but still don't come up with the answer these are my answer options. A)$427,867.75 B)$737,641.16 C)$828,813.61 D)$781,899.63 I even did this since there are 12mths in a year I mult. 12 by 21 which I got 252. So what is the answer though????
*July 9, 2009*

**math**

I can not solve this problem it's kind of hard for me can anyone please help me out. Thanks 1.If inflation is 6% a year compounded annually, what will it cost in 21 years to buy a house currently valued at $230,000? Round to the nearest cent.
*July 9, 2009*

**comprehensive Gramer**

My new coworker, a Muslim,is actually quite nice
*July 6, 2009*

**college**

DEFINE WHAT IS MEANT BY THE TERM''HUMANITIES''AND EXPLAIN WHAT DISTINGUISHED THE HUMANITIES FROM OTHER MODES OF HUMAN INQUIRY AND EXPRESSION. THEN LIST A CURRENT EX. OF EACH OF THE EXPRESSIONS OF THE HUMANITIES LISTED BELOW AND TELL WHY EACH EX. YOU GIVE ...
*June 2, 2009*

**math**

sandra bought 2 1/4pounds of lumbaar at 4.00 a lb. if a 7 percent tax was added, how much did she pay i know answer is $9.63 how did they get the answer
*May 12, 2009*

**5th grade Math**

i know right. this is hard and im in the 9th grade
*May 4, 2009*

**Clark Atlanta**

Write a 200- to 300-word explanation of the reasons the following types of companies would need a financial forecast: brand new company, family owned company, and a long-standing corporation.
*April 20, 2009*

**Check Business**

As Hector was packing to return to Sate University after his summer vacation, he realized that he owed many valuable such as a laptop computer, a stereo system, and a DVD player. An accountant would list all of these as Hector’s:
*April 12, 2009*

**chem**

why is the answer 9 can you please explain
*April 9, 2009*

**chem**

What is the total number of orbitals possible for n = 3
*April 9, 2009*

**chemistry**

What is the wavelength of a ball that is 25.0 g traveling at 90.0 miles per hour (40.2 m/s)? I tried solving it by using c = wavelenth* frequeny but i get the wron answer
*April 9, 2009*

**Calculus**

it'sh(t)= Acos2 pi ft
*April 5, 2009*

**Calculus**

How do I find the frequency of this oscilliating spring. A= 10cm displacement t= 1s h(t)= Acos2ðft
*April 5, 2009*

**Chemistry**

I forgot to mention that forward arrow is suppose to be an equilibrium arrow forward/reverse
*March 27, 2009*

**Chemistry**

Calculate [Fe^2]+ when the cell reaction reaches equilibrium? A voltaic cell is constructed based on the following reaction and initial concentrations: Fe^2+,( 0.0055 M ) + Ag+,( 2.5 M ) ----> Fe^3+,( 0.0055 M ) + Ag(s) Calculate [Fe^2]+ when the cell reaction reaches ...
*March 27, 2009*

**Psychology**

"How are a cat and a dog alike? An answer to this question requires:
*March 27, 2009*

**CHEM HELP**

Nicotinic acid (niacin) is a monoprotic acid with the formula HC6H4NO2. A solution that is 0.012M in nicotinic acid has a pH of 3.39 at 25*C. What is the acid-ionization constant, Ka and pKa for this acid at 25*C? is the ionization equation: HC6H4NO2+ H20(l) <>C6H4NO^-(...
*March 24, 2009*

**Calculas**

how to find the x intercepts for f(x) = 3x^3+7x^2+3x+1 please show your steps
*March 23, 2009*

**calculas**

how to find the x intercepts for f(x) = 3x^3+7x^2+3x+1 please show your steps
*March 23, 2009*

**calculas**

how to find the x intercepts for f(x) = 3x^3+7x^2+3x+1
*March 23, 2009*

**math**

how to factor 3x^3+7x^2+3x+1
*March 23, 2009*

**math 116**

-x/9=1/16 This is suppose to be solved using the multiplication principle. If possible please show me not just the answer but how you came up with it so I understand how to do these problems. Thank you
*March 22, 2009*

**Calculus**

How do you find the critical numbers and the end points of this function: f(x)=2x^3-3x^2-12x+5 i calculated the critical numbers as x=-1 and x=2 is this right?!?!
*March 21, 2009*

**statistics**

A manufacturer of golf equipment wishes to estimate the number of left-handed golfers. How large a sample is needed in order to be 98% confident that the sample proportion will not differ from the true proportion by more than 5%? A previous study indicates that the proportion ...
*March 20, 2009*

**2nd grade**

Thank You!
*March 18, 2009*

**2nd grade**

How are a retangle and a pyramid the same? How are they different
*March 18, 2009*

**Financial Management**

A small company was founded by 2 electronic engineers, Tom and Jessica, 15 years ago. The company manufactures integrated circuits to capitalize on complex mixed-signal design technology and has recently entered the market for frequency timing generators, or silicon timing ...
*March 9, 2009*

**Financial Management**

A small company was founded by 2 electronic engineers, Tom and Jessica, 15 years ago. The company manufactures integrated circuits to capitalize on complex mixed-signal design technology and has recently entered the market for frequency timing generators, or silicon timing ...
*March 6, 2009*

**7th grade science**

wat? huh? waa?
*March 6, 2009*

**Chemistry!!!**

Use Le' Chatelier's Principle. a solution at equilibrium: BaCrO4(s)<> Ba^2+(aq)+ Cr)4^-(aq)recall: 2CrO4^2-(aq)+ 2H^+(aq)<> Cr2O7^2-(aq) +H20 2CrO4^2- yellow Cr2O7^2- orange Make predictions about colour changes or changes in the number of states a) To a ...
*March 5, 2009*

**College Algebra**

A rectangular swimming pool is 8 meters long and 12 meters wide. A tile boarder of uniform width is to be built around the pool usinjg 120 square meters of tile. How wide should the boarder be? Round anser to the nearest hundredth.
*February 25, 2009*

**CRIMINAL LAW - N word**

what are 3 arguments you can use for and against criminalizing the use fo the N word?
*February 23, 2009*

**CRIMINAL LAW - MARIJUANA**

what are 3 arguments you can use for and against the legalization of Marijuana?
*February 23, 2009*

**CRIMINAL LAW - SPANKING KIDS**

what are 3 arguments you can use for and against the criminalization of parents hitting/spanking their children for any reason?
*February 23, 2009*

**CRIMINAL LAW- MUSIC**

what are 3 arguments you can use for and against the criminalization of music that glamorizes drugs, crime andthe degradation of women?
*February 23, 2009*

**criminal law - talking on cell phone**

what are 3 arguments you can use for and against the law restricting people from talking on the cell phone while driving... even with a headset?
*February 23, 2009*

**criminal law- calorie content**

what are 3 arguments you can use for and against the law requiring restaurants to display the calorie content in food?
*February 23, 2009*

**criminal law**

Thank you Ms. Sue
*February 23, 2009*

**criminal law**

what are 3 arguments you can use for and against the criminalization of sex with someone under 17 that looks, acts, talks and even says that they are older?
*February 23, 2009*

**Physics**

A string passes over a frictionless, massless pulley attached to the ceiling. A mass m1=15.0 kg hangs from one end of this string, and a second massless, frictionless pulley hangs from the other end of the string. A second string passes over the second pulley and a mass m2=4.0...
*February 21, 2009*

**math**

i do not understand what is 2,340 divisible by 90
*February 18, 2009*

**Math**

I need help with this partial fraction problem. Find the indefinite integral of (-5x^3+5x^2-5)/(x^4+X^3). I got -5(log(x+1)+(1/x)-(1/(2x^2)).
*February 15, 2009*

**american revolution**

the american revolution was an attempt by the patriots to
*February 8, 2009*

**algebra with pizzzaz worksheet**

they fasten eight
*February 3, 2009*

**QRB 501-Accounting**

Gateway, Inc., did not declare or pay any dividends during fiscal 1999 or fiscal 1998. What do you suppose is the primary reason for this?
*February 1, 2009*

**QRB 501**

What other data (trend or otherwise) would you like to have access to prior to making an investment in Gateway, Inc.?
*February 1, 2009*

**axiacollegue**

in what ways do audience, purpose, tone, and structure affect the formatting of the memo and the papers
*January 19, 2009*

**math**

I need help on how to do this problem y(y _ 5).(wy)using the commutative and associate properties of multiplcation. I need someone to show me please thank you
*January 10, 2009*

**college**

can someone please help me solve the following problems Solve the following: 1. 2/7 - 1/3 = ? 2. 4/5 x 15/2 = ? 3. 2 1/2 ÷ 3/4 = ?
*January 7, 2009*

**math**

please help me with this question What is your fear of math or if no fear, what do you like about it?
*January 6, 2009*

**4th grade**

what is my number I am a three digit number I am less than 200 i am divisible by 12 and by 9 my units digit is less than my tens digit
*January 6, 2009*