Saturday

October 22, 2016
Total # Posts: 784

**math**

In a group of 28, 16 are boys 12 are girls. what fractional part of the group are boys?

*May 10, 2011*

**College Algebra **

great!!! thanks so much ...... you are a life saver!!!!! =)

*May 10, 2011*

**College Algebra **

sorry ...it is cubing binomials and the avove problem

*May 10, 2011*

**College Algebra **

SOLVE: (3x-5)^3 that's to the third power

*May 10, 2011*

**british literature**

this are the choices A. old english B. Elizabeth English C. Gothic English D. Middle English

*May 9, 2011*

**british literature**

inverted word order, unclearpronouns,and variable spellings are characteristics of what type of english?

*May 9, 2011*

**grammar and writing**

what is the adverb in this sentence: pete sometimes pretends he is a strong, silent cowboy.

*May 2, 2011*

**system of equations**

solve using any method and identify the system as consistent, inconsistent or dependent. 3x-4y=8 6x-2y=10 I want to use elimination. this is taking me forever!

*April 26, 2011*

**College Algebra**

solving using the elimination method and identify the system as consistent, inconsistent or dependent. 3x-4y=8 6x-2y=10

*April 26, 2011*

**College Algebra**

A coin jar contains nickels, dimes and quarters. There are 46 coins in all. There are 11 more nickels than quarters. The value of the dimes is $1.00 less than the value of the quarters. How many coins of each type are in the jar?

*April 26, 2011*

**psychology**

I am new to the subject so all I need are guidelines on how I can tackle the question.

*April 25, 2011*

**psychology**

its not like i want the whole assignment to be done for me while i am relaxed no,i just want to be helped to brainstorm on what i should mainly focus on wen i am answering the question.

*April 25, 2011*

**psychology**

Susan Sharp is a 35year old lady who has recently been diagnosed with diabetes.She is overweight and smokes.She is aware that she does not have a healthy lifestyle but finds it hard to resist fast foods and alcohol.She is a single parent of two young children.She claims that ...

*April 25, 2011*

**Finance**

How do I calculate a present value? 7,000 in 5 years at a quarterly discount rate of 6% I have looked at the material, but I am confused. Thank you

*April 22, 2011*

**Finance**

Present value, How do I calculate the present value of: 7,000.00 in 5 years at a quarterly discount rate of 6%? I have read over the material, but I don't get it. Thank you

*April 22, 2011*

**Finance**

Why is time such an important factor in financial matters? How does the frequency of interest compounding, regardless of the rate of interest or period of accumulation, affect the future value of any given amount? Explain your answer. How might you use the principles of the ...

*April 20, 2011*

**College Algebra**

Thank you ...thank you ...thank you! =)

*April 19, 2011*

**College Algebra**

If 24% of your monthly pay is withheld for federal income taxes and another 6% is withheld for Social Security, state income tax, and other miscellaneous items, leaving you with $989.50 a month in take-home pay, then the amount you earned before the deductions were removed ...

*April 19, 2011*

**College Algebra**

If 24% of your monthly pay is withheld for federal income taxes and another 6% is withheld for Social Security, state income tax, and other miscellaneous items, leaving you with $989.50 a month in take-home pay, then the amount you earned before the deductions were removed ...

*April 18, 2011*

**College Algebra**

Plz help with the above equation

*April 18, 2011*

**College Algebra**

G - 0.24 G - 0.06G =989.5 Sorry that is the equation

*April 18, 2011*

**College Algebra**

If 24% of your monthly pay is withheld for federal income taxes and another 6% is withheld for Social Security, state income tax, and other miscellaneous items, leaving you with $989.50 a month in take-home pay, then the amount you earned before the deductions were removed ...

*April 18, 2011*

**College Algebra **

If 24% of your monthly pay is withheld for federal income taxes and another 6% is withheld for Social Security, state income tax, and other miscellaneous items, leaving you with $989.50 a month in take-home pay, then the amount you earned before the deductions were removed ...

*April 18, 2011*

**College Algebra**

THANKS!!!!! =)

*April 18, 2011*

**College Algebra**

The length of a rectangle is 3 times the width . If the perimeter is to be at least 48 meters, what are the possible values for the width? (If the perimeter is at least 48 meters, then it is greater than or equal to 48 meters.) Enter the expression for the width as an ...

*April 18, 2011*

**math true/false**

True

*April 13, 2011*

**business**

i need an answer

*April 6, 2011*

**chemistry**

write the products of these combination reactions: K + O2 ---> Ca + S ---> F2 + Al --->

*April 5, 2011*

**math**

find the sum of 9.98 and $15.00

*April 5, 2011*

**math**

identify what is the 90 percent confidence interval for occupational prestige for respondents with only a bachelor's degree (N=750), given you have known their mean=52.74, standard deviation=12.67.

*April 4, 2011*

**Stats**

identify what is the 95 percent confidence interval for upper class respondents, give you have known their mean=15.34, standard deviation=3.48,and cases=38

*April 4, 2011*

**math**

F=Gm1m2/r^2, for G

*March 31, 2011*

**Pre-Algebra**

Find any numbers for which each rational expressionis undefined. 9y^5+y^3/9

*March 31, 2011*

**Math**

The following data show the number of Chinese citizens who immigrated to the U.S. Use the data to predict how many Chinese immigrated to the U.S. during the 1990s. Decade No. of Chinese Immigrants 1950s 10,000 1960s 35,000 1970s 124,000 1980s 389,00

*March 29, 2011*

**chemistry**

how much energy is given off when 2.00 mol of CH4 are burned?

*March 28, 2011*

**Human Relations**

Which of the following steps will elicit a meaningful feedback from a passive person? A. confront the person. B. engage in a small talk to fill the uncomfortable empty pauses during a discussion. C. Set time limits. D. Ask close-ended questions. I think the correct answer ...

*March 27, 2011*

**physics**

A 13.0 {\rm g} plastic ball is dropped from a height of 2.80 {\rm m} and is moving at 3.20 {\rm m/s} just before it hits the floor. How much mechanical energy was lost during the ball's fall? delta E mech = ____ J

*March 23, 2011*

**physics**

A racing dog is initially running at 20.0 m/s, but is slowing down. Question: How fast is the dog moving when its kinetic energy has been reduced by half? Question: By what fraction has its kinetic energy been reduced when its speed has been reduced by half?

*March 21, 2011*

**physics**

A constant horizontal pull of 8.25 N drags a box along a horizontal floor through a distance of 19.1 m. Q How much work does the pull do on the box? Ans: i got the answer as W = 158 J But i have problem with the second question? Question: Suppose that the same pull is exerted ...

*March 21, 2011*

**world history**

For the period from 1500-1830, compare North American racial ideologies and their effects on society with Latin American/Caribbean racial ideologies and their effects on society

*March 21, 2011*

**physics**

A racing dog is initially running at 20.0 , but is slowing down. Q1. How fast is the dog moving when its kinetic energy has been reduced by half? Q2. By what fraction has its kinetic energy been reduced when its speed has been reduced by half?

*March 18, 2011*

**Algebra II**

Help, Im stuck.... I cannot remember what to do. (x+6)(x-7)(x+4)>0 The solution set is....{x, } Thank you:)

*March 7, 2011*

**Algebre II**

Help, Im stuck.... I cannot remember what to do. (x+6)(x-7)(x+4)>0 The solution set is....{x, } Thank you:)

*March 7, 2011*

**algebra**

Yes!, Thank you. It is (-6v^2 + 2v +4) Thank you for reminding me of the - sign.

*March 5, 2011*

**algebra**

(-6^2 + 2v + 4) - (6v^2 + 4)= Is the solution: 12v^2 + 2v?

*March 5, 2011*

**chemistry**

what is a standard solution? and what is a function of an indicator in a titration?

*March 5, 2011*

**chemistry**

what is a standard solution?

*March 5, 2011*

**physics**

When the thigh is fractured, the patient's leg must be kept under traction. One method of doing so is a variation on the Russell traction apparatus. (See the figure.) Please place period in place of (dot) oi53(dot)tinypic(dot)com/2a0b7yx(dot)jpg If the physical therapist ...

*March 4, 2011*

**Algebra**

5 and p more

*March 2, 2011*

**Algebra II**

I should know where to start, but I have a brain freeze. Will someone get me started? a^2 + b^2 = f^2, solve for a thanks :)

*February 27, 2011*

**College Algebra**

m = 60(30) = 1800 m = 60(42) = 2520

*February 27, 2011*

**physic**

indentify at least two ereas of physic involved in the following: a) building a louder stereo system in your car b)bungee jumping c)judging how hot an slectric stove burner is by looking at it. d) cooling off on a hot day by diving into a swimming pool.

*February 20, 2011*

**physics**

Identify the area of physics that is most relevant to each of the following situations. a)A high school football game b)Food preparation for the prom c)Playing in the school band d)Lightning in a thunderstorm e)Wearing a pair of sunglasses outside in the sun

*February 18, 2011*

**Algebra B**

Yes, You explained it very well. Thanks for taking the time.

*February 16, 2011*

**Algebra B**

Oh, reverse FOIL! Thank you.

*February 16, 2011*

**Algebra B**

The left, Thanks

*February 16, 2011*

**Algebra B**

x^2 - 5/2x + 25/16 = -4 + 25/16 = (x-5/4)^2 = -64/16 + 25/16 = (x-5/4)^2 = -39/16 Would someone please explain how we arrived at (x - 5/4)^2 = -64/16 + 25/16 from x^2 - 5/2x + 25/16 = -4 + 25/16 Thanks in advance for your help.

*February 16, 2011*

**chemistry**

Consider a gas that has a molar mass of 100.21 g/mol. What mass of this gas would occupy a 150 mL container under a pressure of 1.00 atmosphere and a temperature of 25 degrees centegrade?

*February 13, 2011*

**chemistry**

Consider a gas that has a molar mass of 100.21 g/mol. What mass of this gas would occupy a 150 mL container under a pressure of 1.00 atmosphere and a temperature of 25 degrees centegrade?

*February 13, 2011*

**algebra B**

Using the formula, w = cr^-2, solve for r. An object weighs 100lbs. What value of C will result in r = 3963? I have another question similar, but if someone could guide me in this one, I can figure out the other one. Thanks,

*February 11, 2011*

**Math**

A bucket that weighs 3.2 pounds and a rope of negligible weight are used to draw water from a well that is 82 feet deep. The bucket is filled with 42 pounds of water and is pulled up at a rate of 2.3 feet per second, but water leaks out of a hole in the bucket at a rate of 0....

*February 6, 2011*

**Algebra B**

I am confused as to what the nth power is. Is it any number as an exponent that leaves the radicand the same? Could you please show me an example? thanks,

*February 5, 2011*

**Algebra B**

What is 1.11211211111221312211131122211113213211 What are the next digits. I saw a diagram but it was in french, so I did not understand the progression.

*February 1, 2011*

**Algebra B**

When a root is not a real number, what kind of number is it?

*February 1, 2011*

**math**

15/45

*January 29, 2011*

**Algebra B**

x-4/x+3 = x-1/x+2 Solve the equation for x. Thank you

*January 27, 2011*

**chemistry**

how many mL of watel should be added to yeild a soultion that has a concentration of .125 M when you start with a 250 mL soultion of 1 M AgNO3?

*January 26, 2011*

**business**

Thank you

*January 19, 2011*

**business**

You are writing to alumni of fraternity raising money for a scholarship. if you cannot personalize the letters, what would be the best salutation? A) Dear Brother B) Dear Sir C) Dear wealthy Alumnus D) Dear Alpha Kappa Psi Member My answer is D, but i am not really sure.

*January 19, 2011*

**Algebra II**

The base of a triangle is 8 cm greater than the height. The area is 24cm^2. What is the base and height?

*January 17, 2011*

**algebra**

a^2 + a - 240

*January 16, 2011*

**Algebra II**

Suppose a market research company finds that at a price of p = $20, they would sell x=42 tiles each month. If they lower the price to p = $10, them more people would purchase the tile, and they can expect to sell x = 52 tiles in a month's time. Find the equation of the ...

*January 13, 2011*

**english**

what is the subject and veb in this sentence? a rumor has been spreading about the possible closing of the plant.

*January 9, 2011*

**Algebra B**

Is 25+20y+ 4y² a trinomial square?

*January 7, 2011*

**term paper**

what is the significance of prayer in school.

*January 5, 2011*

**Algebra**

Thank you, I could not remember the formula to use. this is what I got: M = 1 + 7/ 9 - 10 = 8/-1 I'm still not sure what the slope is. Thanks in advance for you help.

*December 19, 2010*

**Algebra**

Find the slope, if it exists, of the line containing the pair of points (9,1) and (10,-7) The slope m = __ or the slop is undefined

*December 19, 2010*

**algebra**

Train A and B are traveling in the same direction on parallel tracks. Train A is traveling at 100 mph and train B is traveling at 110 mph. Train A pases a station at 4:10 a.m. If train B passes the same station at 4:22 a.m., at what time will train B catch up to train A?

*December 19, 2010*

**Algegra**

-3y and postive 3y cancel each other out, leaving 4 = 9, which is false. So that means that there is not solution?

*December 19, 2010*

**Algegra**

I didn't mention... Is the solution an ordered pair or is there no solution

*December 19, 2010*

**Algegra**

Solve the following systemof equations x + 3y = 9 x = 4 - 3y

*December 19, 2010*

**Business communications 1**

thanks

*December 14, 2010*

**Business communications 1**

1. develop, reduce, increase 3. come, share, express 4. pay, fill out i will go for number 4

*December 14, 2010*

**Business communications 1**

which of the following is not an example of a parallel structure? 1. yoga can help you develop flexibility, reduce stress, and increase relaxion. 2. Learn hot to analyze business audiences, improve your style, and edit thouroughly. 3. you are all encouraged to come and share ...

*December 14, 2010*

**physics**

The Earth has a radius of about 6.38 ´ 103 kilometers at the equator and rotates 360° every 24 hours. The angular displacement of a person standing at the equator for 8.0 hours is:

*December 13, 2010*

**Business**

the primary audience for your mrssage is made up of? a. decision makers or opinion molders in an organization b. everyone who receives it c. individuals with highest status in an organization d. people who represent the opinions or attitudes of the majority

*December 12, 2010*

**Spanish**

46. A 47. C 48. A 49. D you were right on them

*December 9, 2010*

**calc.**

The centripetal acceleration of a particle moving in a circle is a=V^2/r where V is the velocity and r is the radius of the circle. Approximate the maximum percent error in measuring the acceleration due to errors of 3% in velocity and 2% in radius.

*December 9, 2010*

**Calc.**

Find the minimum cost of producing 20,000 units of a product, where x is the number of units of labor (at$48 per unit) and y is the number of units of capital (at $36 per unit). P(x,y)=100x^.6y^.4

*December 9, 2010*

**statistics**

The average math SAT score is 500 with a standard deviation of 100. A particular high school claims that its students have unusually high math SAT scores. A random sample of 50 students from this school was selected, and the mean math SAT score was 530. Is the high school ...

*November 23, 2010*

**ap physics**

189 m/s

*November 19, 2010*

**Physics**

a soccer ball kicked with a force of 14.1 N accelerates at 6.8 m/s^2 to the right. What is the mass of the ball? in units of Kg.

*November 19, 2010*

**Statistics**

Suppose x is a uniform random variable with c=10 and d=90. Find the probability that a randomly selected observation exceeds26.

*November 16, 2010*

**chemistry**

how many moles of SO3 will be produced from 9.1 mol O2

*November 13, 2010*

**geometry/algebra**

I asked this question yesterday, and I'm trying to understand it since I got the wrong answer - please explain: You need to make a soda can with a volume of 29 cubic inches. Find the surface area. calculate the following: a) How much material is needed if the can's ...

*November 9, 2010*

**Geometry**

Find the measure of each side of equilateral triagnle RST with RS = 2x + 2, ST = 3x, and TR + 5x -4.

*November 9, 2010*

**algebra**

Thank you!!

*November 8, 2010*

**algebra**

Express the amount of material needed to make a can as a function of the radius. In other words, find a function A(r) such that A represents the surface area (in square inches) of the cylinder and r is the radius (in inches). my answer (not sure) A(r) = r^2 + 2r + 29 ?

*November 8, 2010*

**algebra/geometry please correct me**

sorry: ð = pi

*November 8, 2010*

**algebra/geometry please correct me**

You need to make a soda can with a volume of 29 cubic inches. Find the surface area. calculate the following: a) How much material is needed if the can's radius is 2 inch? Answer with the help of Reiny, but doing it with a different radius to make sure I got it. let the ...

*November 8, 2010*