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October 30, 2014

Posts by Tony


Total # Posts: 808

drwls please read
okay. but for D. there is acceleration. can you explain.
October 25, 2008

drwls please read
i know this might seem kind of long. but if you could please help me, i'd greatly appreciate it. a. suppose you have a tug of war with a friend who is the same size and weight as you are. You both pull as hard as you can, but neither of you seems to be winning. You move a ...
October 25, 2008

Physics forces
i know this might seem kind of long. but if you could please help me, i'd greatly appreciate it. a. suppose you have a tug of war with a friend who is the same size and weight as you are. You both pull as hard as you can, but neither of you seems to be winning. You move a ...
October 25, 2008

English
Please help. Am I correct in saying that the following phrase is future simple tense? 'if it rains tomorrow'
October 24, 2008

math
If he makes 20,000 per day thats 833.3 per hour. if he samples 120 bottles an hour and its 1/50 of the sample that dictates the outcome (stop the line) then how many bottles is 1/50 of 120 ? That is of course if 'the line' talked about is one hours production. If ...
October 23, 2008

English
So I go live here does not make sense?? Did I ever go live here?? No sense. Sorry for not getting it but an example would help.
October 23, 2008

English
I don't understand the question???? Can somebody give an example. Complete the chart below with the present simple tense, using the verb ‘go’: PERSON I you he/she/it we you they POSITIVE I live here We eat here QUESTION When did you move here What do they eat ...
October 23, 2008

English
Thanks Gurublue. Think I understand now. Will post my answers for confirmation soon.
October 23, 2008

English
I don't understand the question???? Can somebody give an example. Complete the chart below with the present simple tense, using the verb ‘go’: PERSON POSITIVE QUESTION I I live here When did you you We eat here move here he/she/it What do they eat We you NEGATIVE...
October 23, 2008

English
I don't understand the question???? Can somebody give an example. Complete the chart below with the present simple tense, using the verb ‘go’: PERSON I you he/she/it We you they POSITIVE I live here We eat here. QUESTION When did you move here. What do they eat. ...
October 23, 2008

English
Ms Sue, Thank you so much. Now I feel more confident. Sorry about multiple posting. Had to get how this engine will take a message (syntax) Thank you.
October 23, 2008

English
Ok. Its about syntax in the post. How does this look. Identify the parts of speech in the following sentence. I usually go swimming with my best friend and his rather unusual girlfriend I - personal pronoun - countable (I is the subject in this sentence) usually - adverb (...
October 23, 2008

english
IDENTIFY THE PARTS OF SPEECH IN THE FOLLOWING SENTENCE. I usually go swimming with my best friend and his rather unusual girlfriend. a) I - personal pronoun - countable (I is the subject in this sentence) b) usually - adverb (indicates frequency) c) go - Verb ( indicates ...
October 23, 2008

physics
A student is trying to decide what to wear. His bedroom is at 20.0°C. His skin temperature is 36.0°C. The area of his exposed skin is 1.46 m2. People all over the world have skin that is dark in the infrared, with emissivity about 0.915. Find the net energy loss from ...
October 19, 2008

crt 205 week 5
lookning for answers to week 5 assignment on categorizing fallacies
October 8, 2008

MATH
no
September 30, 2008

science
Without using standard masses, how could you use a balance to find out which of two objects had the greater mass?
September 18, 2008

physics
This type of questin is sort of a trick question, because the horizontal velocity has no effect on the answer. It is no different than dropping an object from 1.5m Just calculate how long it takes an object to fall 1.5m due to gravity, that is your answer.
September 15, 2008

College Math
A confidence intervel has a width of 50 units. If the sample mean is 100, The lower bound of the intervel is?
September 15, 2008

math
A confidence intervel has a width of 50 units. If the sample mean is 100, The lower bound of the intervel is?
September 15, 2008

history
how does a death penalty case gets to the united states supreme court
September 9, 2008

calculus
The probability 1 in 4,000,000 will result in an acident. over a life time an average driver takes 50,000 trips. what is the probability of an accident over a lifetime
September 8, 2008

statistical research
The probability 1 in 4,000,000 will result in an acident. over a life time an average driver takes 50,000 trips. what is the probability of an accident over a lifetime
September 8, 2008

social studies
change, modification, or addition
August 9, 2008

ethnics
Describe a current issue between native americans and the federal government. Identify the legislation that is linked to the issue. Is there a connection? Please help!! googled, no info at all
July 18, 2008

math
1. a door code is made up of six unique digits the last digit is 8. 2.oddd and even digits alternate(o is even) 3.the difference of the adjacent is always bigger than 1. 4.the first 2 digits (reads as one number)as well as he two middle digits(as one number) are multiples of ...
July 16, 2008

business communication
Thank you Dr.Russ
July 15, 2008

business communication
what are important characteristics of effective written communication?
July 15, 2008

Algebra
How to solve multiply out s(s+1)(s+2)(s+5)
July 2, 2008

algebra
question The square root of a negative number is imaginary. That is you cannot find, for example, sqrt(-49) . Why? my answer Yes you can, however this is aginst the normal operations non teh less we are dealing with iminiganary numbers so, as such the square root of a ...
June 30, 2008

math
What expression raised to the fourth power is 81 x^12 y^8 z^16 ?
June 28, 2008

environmental management
What is an environmental policy?
June 25, 2008

dog behavior
b
June 17, 2008

environmental
What is an environmental policy?
June 13, 2008

history
describe other measurements sociologist use to calculate prejudice?
June 6, 2008

algebra 2
I need step by step directions on how to solve examples like this one. 2x^-13x-7=0 Thanks in advance for the help
June 1, 2008

algebra2
2x -2x^=o
June 1, 2008

health care
thanks
May 6, 2008

health care
why are the Emergency Departments getting so much press about "overcrowding"? Why are there long "waits" for people to receive "emergency care"?
May 6, 2008

Literature
A climax
April 18, 2008

physics
if you shook the end of a rope up and down three times each second, what would be the period of the waves set up in the rope? what would be the frequency? plz help me i am so stressed out!
March 31, 2008

chem
oh, duh. thanks, drbob222
March 2, 2008

chem
Which pair begins wtih the larger particle? a)K+, K b)N,N -3 c)Mg+2,Ca+2 d)F-,F e)O-2,S-2
March 2, 2008

Science
What things do you make out of Boron?
February 26, 2008

social studies
Who built the Great Wall of China.
February 19, 2008

economics
I have a couple of questions, thanks so much. If a country were to increase the value of their currency, how could that improve their economy? How does the value of currency (the increasing or decreasing of) affect the debt,deficit, CNI, GDP, & GDP per capita and is there a ...
February 1, 2008

science
I am having trouble with my homework it tells me to write the diffrent forms of energy to a firecracker and a H-bomb.
January 6, 2008

Science
I am having trouble understanding how energy changes forms. My homework is asking how a firecracker and a H-bomb changes form.
January 6, 2008

science
what is the substance that is used in all cells to release energy from
November 28, 2007

French
Not sure but: Je *me* revelerai sans... I will reveal *myself*... It's reflexive. J'ai vendue mes robes les plus jolies. Can't explain it - it just sounds right.
October 10, 2007

math
Find the products. Use cancellation when possible. 7 x 4 - - 8 5
September 24, 2007

ACCOUNTING
Forecasting Payments. If a firm pays its bills with a 30-day delay, what fraction of its purchases will be paid for in the current quarter? In the following quarter? What if its payment delay is 60 days?
July 31, 2007

MACROECONOMICS TERM PAPER TOPIC
Try how to increase labor wages in a country
June 25, 2007

Algebra
Find the equalibrium price D=-5p+40 s=-p^2+30p-8
May 27, 2007

Algebra
Which one is considerd a perfect square a) x^2-14x+9 or b) x^2+6x-9 Neither, if you typed them correctly.
May 27, 2007

Algebra
x^2+7x Which constant should be added to make this expression a perfect square 12¼
May 27, 2007

algebra
which method do you use to solve this equation.(x-1)^2=7. Is it the factoring method or the sqare root method I would take the square root of each side. (x-1)= +- sqrt7 Now for the factoring method: (x-1)^2=7 (x-1)^2-7=0 you have a difference of two squares.. ((x-1) +sqrt7)((x...
May 17, 2007

criminal justice
What steps could be taken, if any , to reduce people's overall fear of crime? Tony, we do not do your homework for you. However, we will be happy to proofread and make suggestions after you have written your opinion.
April 30, 2007

algebra
write in simplest form 1/10 / 1/4 they way you typed the problem illustrates well why it is so important to use brackets to show the precise order of operation. I will assume you meant (1/10) ÷ (1/4), if so then it would be (1/10)(4/1) =2/5
April 25, 2007

algebra
x/x-2 - x+1/x = 8/x^2-2x notice the last denominator factors to x(x-2) and those factors are found in the other two fractions so x(x-2) is the lowest common denominator. now multiply each term by that x(x-2) to get (x)(x) -(x+1)(x-2) = 8 simplify and solve I got x=6
April 24, 2007

algebra
Solve for x x/6-x/8 equals 1 Do fraction busters Find the least common denominator, which is 24. Change the fractions to where they have the same denominator. Change 1 to equal 24/24, and solve. Did this help? x/6 + x/8 = 1 multiply each term by 24, the lowest common ...
April 24, 2007

Sequence and series
Do you know the difference between a sequence and a series? Graph the terms of an arithmetic series. Remember the domain is the set of natural numbers, not the set of real numbers. What type function do you see? Graph the terms of a geometric series. Remember the domain is the...
April 21, 2007

Algebra
2 divided by 5w+ 10, minus 3 divided by2w-4 2/(5w +10) - 3/(2w-4) ? That can be rewritten with a common denominator. (2/5)/(w+2) - (3/2)/(w-2) = [(2/5)(w-2) - (3/2)(w+2)]/(w^2-1) = [(-11/10)w - (19/5)]/(w^2-1) But it doesn't look any simpler that way.
April 20, 2007

Algebra
If the sides of of a square are decreased by 2cm, the area is decreased by 36cm square. What are the dimensions of the original square? original square: x by x new square: x-2 by x-2 old area = x^2 new area = (x-2)^2 The difference in these area = 36 difference means subtract...
April 11, 2007

Algebra
Can you pleas Solve the quadric equation step by step 4x square =13x+2 4x^2 = 13x + 2 subtract 13x and 2 from both sides 4x^2 - 13x - 2 = 0 Now use the quadratic formula, since it does not factor.
April 11, 2007

ALGEBRA
THE AEA OF A RECTANGLE OF LEGNTH X IS GIVEN BY 3X SQUARE +5X. fIND THE WIDTH OF THE RECTANGLE. The width is the area divided by the length, or in this case (3x^2 +5x)/x = 3x +5
April 9, 2007

Algebra
I need a step by step explanation of finding the GCF of (6ysquare -3y)(y+7) The greatest common factor, or GCF, is the greatest factor that divides two numbers. ... If there are no common factors, the GCF is 1. That is the situation on your case. 6y^2 -3y and y+7 do not have ...
April 9, 2007

Statistics
3 students will represent your school at a conference at the state capital. A drawing will be held to select the 3 representatives from a group of 5 finalsts. If you and your friend are both finalists, what are the chances that both of your names will be drawn? Is it 2 out of ...
March 28, 2007

Algerbra
how do you solve 7(3x+4)=8(2x+5)+13 expand the parenthesis...I will do the left side.. 21x + 29= Now, subtract sixteen x from both sides, and subtract 28 from both sides. I will be happy to check your work. 7(3x+4)=8(2x+5)+13 21x + 29 is 7 times 4 28? 21x+ 28= 16x+40+13 21x+28...
March 26, 2007

algebra
solve by substitution 3x-y = -7 x+y = -9 Substitute 3x+7 for y in the second equation, and solve the resulting equation for x.
March 25, 2007

algebra
I invest $14,000, part is 15% and part is 2% if the total interest at the end of the year is $1060, how much did I invest at 15% I think you mean that part (let'say x) earns 15% and the rest earns 2% Solve thes two equations simultaneously: x + y = 14,000 0.15 x + 0.02 y...
March 25, 2007

Algebra
how would f(x)=-2+-3 look like on a graph I assume you made a typo, and you meant to type f(x)=-2x+(-3) or f(x)=-2x-3 that would be a straight line with a y-intercept of -3 and a slope of -2
March 25, 2007

Algebra
Wrtie an equation of a line passing through (6,10) and (6,-6 y= mx + b Put in the first set of points: 10=6m + b Do the same for the second point. Then, you have two equations, two unknowns. Solve by substitution.
March 25, 2007

Math
Rose's garden is in the shape of a trapezoid. If the height of the trapezoid is 16m, one base is 20m and the area is 224m2, what is the length of the other base? The area of a trapezoid is: A= (1/2) h (b1 + b2) ...where h = height and b1, b2 are the bases. Substitute what ...
March 23, 2007

math
Rose's garden is in the shape of a trapezoid. The ht is 16m one base is 20m and the area is 224m2 find the length of the other base 290m2
March 22, 2007

algebra
When I subsitute 5x+3 into the equation I get x=1/5 and y=2 is this correct? Try plugging in your final values for x and y into both of the original equations. If and only if the equations are true, then your answers are correct.
March 20, 2007

algebra
5x-2y=-5 y-5x=3 substitution Substitute 5x +3 for y in the first equation, then solve it for x. Substitute 5x +3 for y in the first equation, then solve it for x. When I subsitute 5x+3 into the equation I get x=1/5 and y=2 is this correct? You are close! Try x = -1/5 (y is ...
March 20, 2007

algebra
I have beans that sell for $9 per pound and $12 per pound, they need to be mixed to create 100lbs of mixture that will sell for $11.25 per pound . How much of each type of bean should be used in the mixture? X=#lbs beans that sell for $9.00/lb. Y=#lbs beans that see for $12.00...
March 20, 2007

Algebra
please solve x+5y=10 -2x-10y=-20 Since the second equation can be obtained from the first (by multiplying both sides by -2), they are not independent and there is no unique solution. There are an infinite number of x,y combinations that are solutions.
March 20, 2007

algebra
I need a step by step explanation on how to add these two equations 2x+3y=1 5x+3y=16 Subtract the first equation from the second. (Subtract left and right sides separately). This gives you 3x = 15 Then divide both sides by 3. x = 5 Pretty easy, huh? After you have x, you can ...
March 20, 2007

Algebra
Rewrite the equation as a function -3x+4y=11 If you want to consider y as a function of x, then y = (1/4)(3x +11) One can also write x as a function of y. x = (1/3)(4y - 11)
March 16, 2007

Algebra
If you descend 1800 ft in elevation by the time you are 3.25 mi horizontally away from the top of a mountain, what would be the slope to the nearest hundreth. Slope= change in altitude/horizontal distance. change the miles unit to feet.
March 7, 2007

Algebra
I need an equation for L that satisfies the given geometric condition. L has a y intercept (0,3) and is parallel to the equation y = 2/3x+1 Please take me step by step so I can understand. Thank you well they would have the same slope 2/3x except this line has a y intercept of...
March 7, 2007

Algebra
what is the equation of a line that passes through point (0,-9) with a slope of 6 (y - (-9))/(x - 0) = 6 (y+9)/x = 6 y = __ x + ___
March 5, 2007

Algebra
write the equation of line passing through (6,-10)and (6,-6) I notice that as x is constant, y changes, so it must be a vertical line. x=6
March 5, 2007

algebra
I have a trapezoid where the height is 16m, the base is 20m,and the area is 224m squared. what is the legnth of the other base http://www.mathgoodies.com/lessons/vol1/area_trapezoid.html The area is equal to the height times the average of the bases. Since the Area is 224 and ...
February 16, 2007

algebra
I made a mistake in my problem . can you take me step by step on how to solve this problem 2x+3y=6 (forx) 2x+3y=6 (forx) (subtract 3y to both sides) 2x=6-3y (divide both sides by 2) x=3-3/2y This what I got.
February 16, 2007

Algebra
Need help with this problem, 2x+y=6 solve for y 2x+y=6 subtract 2x from both sides. 2x-2x+y=6-2x combine terms y=6-2x
February 16, 2007

discrete mathematics
Prove that a square of an integer ends with a 0, 1, 4, 5 6 or 9. (Hint: let n = 10k+c, where c = 0, 1, …,9)
January 22, 2007

math check please
Approximately 4 out of every 10 students at Sonia's college live on campus. The college has 3,000 students. 1. How many of them live on campus? A 1,200 students 2. Write the proportion 21 is to 33 as 63 is to 99. A. 21/33 =63/99 3. is this fraction proportional? 3/11=7/19 ...
January 18, 2007

math check please
would some please check this for me. An important fact to consider is that a person needs to burn off 3,500 calories to lose 1 pound. The following table shows the number of calories burned per hour (cal/h) for a variety of activities, where the figures are based on a 150-...
January 8, 2007

math check please
the ratio of 5 3/5 to 2 1/10 18/5 divid by 21/10 18/5 x 10/21 6/1 X 2/7 12/7=12:7 could some one tell me if this is correct ? yes. the ratio of 5 3/5 to 2 1/10 Would you take a look at this? I think 5 3/5 = 28/5 and not 18/5. how do you make a divide sighn on the computer?
January 7, 2007

Algebra
mercedes is 2 years old mario is 34 years old
December 23, 2006

math
what is noncoplanar points The are not in the same plane.
December 18, 2006

MATH
im so stupid, uhh whats 1 plus 1 is it 11? I'm sorry--that was not me. I am trying to get some help understanding the problems. I am not stupid. 1 + 1 = 2 1 + 10 = 11 And I guess we could make a joke about 1 + 1 being 11 if we were so inclined. Someone getting smart alecky...
December 17, 2006

MATH
I NEED TO SOLVE FOR Y AND X im getting rele confused on this. ok here is the prob. x+y=5 x-2y=-4 equation 1 x+y=5 equation 2 x-2y=-4 Multiply equation 1 by -1. Add equation 1 to equation 2. The x term cancels. Solve for y. THEN, put the value of y into either equation and ...
December 17, 2006

math
now i have to solve for y. i already no that x=-1. y=-1-2 y=3(-1)+2 -1 -2 = -3 3(-1)+2 = -3 +2 = -1 THANX I WAS SO CONFUSED ON THAT
December 17, 2006

math
Solve for each system and equations. y=-x-2 y=3x+2 set -x-2=3x+2 solve for x. thanx i was minusing 2 instead of adding two thanx alot
December 17, 2006

Math
8 runners are entered in the 1000-meter run. How many different first, second, and third place finishes could possibly occur? Is the answer 24? No. 8x7x6 = 336 The first place can be any of eight. For each first place possibility, there are seven possible second place ...
December 14, 2006

Math
8 runners are entered in the 1000 meter run. How many different first, second, and third place finishes could possibly occur? Is the answer 24? I think that would be a reasonable answer. Way low. I think 8*7*6=336 permutations
December 14, 2006

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