Friday
April 18, 2014

Posts by lee


Total # Posts: 756

interview question
it should be l!

chem
which compound will dissolve better in water, NaCl or CsCl...explain!!! *hint* check eletronegativity!

Pyschology
what does this mean? psychology is uniquely qualified to help intervene? I also would like you to comment on what are at least two key ways psychology is uniquely qualified to help intervene.

social studies
How does geography affect development of a city

Psychology
I need help. Can anyone tell me about twins studies.

science 6 helppppppppppppppppppp
two identical batteries are connected to different circuit. explain how it is possible for the batteries to supply different amount of power? is it because the another batteries might have more power??

Town View
How would a drop of water effect the freezing point of acetic acid?

math 9 helppp
how about this equation? is this right?? 7x=380 x=55 55-3.50 =51.5

math 9 helppp
concert tickets are for sale online. there is a handline fee of $3.50 added to the cost of every tickets. if you uy 7 tickets and the total comes to $385 what is the cost of one ticket before the handling fee is added? the answer is $51.50 but i got 51 i dun know why i solve i...

math
a rope is 120 ft long and the water is 20 ft deep. how far is the anchor from a point directly below the boat?

social study 9
difference between hudsons bay company and north west company (what did they do? and how they NWC and the HBC company operated?

Statistics for social sciences
i don't know

Algebra
Isosceles triangle,two angles have the same measure. Determine the measure of the third angle in an isosceles triangle,if the third angle is 10 more than one-half of either of the equal measurements

algebra
2x^3+x^2+8x+4

Physics
A 0.700 kg object attached to the end of a 0.560 meter wire revolves uniformly on a flat, frictionless surface. a) If the object makes three complete revolutions per second, what is the force exerted by the wire on the object? b) What is the speed of the object?

Cal 1
The top and bottom margins of a poster are each 12 cm and the side margins are each 8 cm. If the area of printed material on the poster is fixed at 1536 cm^2, find the dimensions of the poster with the smallest area.

algebra
Please I'm stuck!!!!! A person is driving a car on a straight road. The graph shows the distance in y miles that the individual is from home after x hours. the graph has the following points (1, 40) and (3, 90) Find the slope intercept of the line y = ____x + ______ How fa...

College algebra
A person is driving a car on a straight road. The graph shows the distance in y miles that the individual is from home after x hours. the graph has the following points (1, 40) and (3, 90) Find the slope intercept of the line y = ____x + ______ How fast is the car traveling? _...

College algebra
Thank you so much. I can't believe it was so simple..:):)

College algebra
a company finds it can produce 15 heaters for $4300, while producing 20 heaters costs $5500. Express y, as a linear function of the number of heaters, y. Determine the cost to produce 30 heaters. y = _________ Cost to produce 30 heaters $_________ Help I'm not sure how to ...

Math Probability
1p

VB programming
This problem is creating code for a line chart. - Write a program to create the line chart. Use Table in 9.6: Table 9.6] Two -year college enrollments (in thousands). 1960 1970 1980 1990 2000 ---------------------------------- Male 283 1375 2047 2233 2398 Female 170 945 2479 3...

Programming
Thank you so very much. I got the program to run.

science
what is the standard for measuring volumes of fluids

college
You're correct move is suppose to be more. Thank you so much for explaining this to me. It's very helpful.

college
Please explain with complete step by step instructions. #8)One type of lawn fertilizer consists of a mixture of nitrogen, phosphorus and potassium. An 80lb sample contains 8 move lbs of nitrogen and phosphorus than potassium. There is 16lb more potasssium than 5 times the amo...

college Algebra
Please explain with complete step by step instructions. #8)One type of lawn fertilizer consists of a mixture of nitrogen, phosphorus and potassium. An 80lb sample contains 8 move lbs of nitrogen and phosphorus than potassium. There is 16lb more potasssium than 5 times the amou...

college algebra
Okay. I understand. Thank you very much...

college algebra
Using Systems of Equations. Please help!!! I'm not sure what steps to do, to work this problem. #7) Five hundred tickets were sold for a school play, which generated $3560 in revenue. The prices of the tickets were $5 for children, $7 for students, and $10 for adults. Ther...

VB 2008 Programming
Also I'm a little confused with your suggestion. Could you restate it a little differentlly for me? Thanks.

VB 2008 Programming
I've revised my code and am including it now. I've tried to debug it, but am stuck on trying to get it to run properly. Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnOffice.Click 'Randomlly select office members Di...

VB 2008 Programming
This is my code : Public Class frmOffice Private Sub btnDisplay_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnDisplay.Click Dim randomNum As New Random Dim name1, name2, name3 As String Dim sr As IO.StreamReader = IO.File.OpenText("MEMBERS.T...

VB 2008 Programming
HELP!!!! I'm not sure How to get started nor the steps to design this project. The file MEMBERS.TXT contains the names of the 100 members of a club. Write a program to randomly select people to serve as President, Treasurer, and Secretary. Note: A person cannot hold more t...

Visual Basic 2008 Programming
Thank you MathMate. You were a great help. I was able to finish creating the program and it works correctly..

Visual Basic 2008 Programming
Okay this is my Code: My coding is quite a bit off. Help me please. Thanks. Public Class Form1 Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnDisplay.Click Dim AmountCompound As Integer = 1000 For AmountSimple As Integer = 1 To...

Visual Basic 2008 Programming
Help! I'm not sure how to start or how calculate. This is the project. Using For Next Loops. - When $1000 is deposited at 5 percent simple interest, the amount grows by $50 each year. When money is invented at 5 percent compound interest, then the amount at the end of each...

Physics
Two People who weigh the same climb a flight of stairs. The 1st person climbs the stairs in 30s, and the 2nd person climbs them in 40s. Which person does more work? which uses more power. - I would personaly think the 2nd person does more work and power cus she weights the sam...

Physics
Two People who weigh the same climb a flight of stairs. The 1st person climbs the stairs in 30s, and the 2nd person climbs them in 40s. Which person does more work? which uses more power. - I would personaly think the 2nd person does more work and power cus she weights the sam...

College Algebra
you are correct. I understand it now. You are such a fantastic help :)

College Algebra
Yes this would be very simple, except this is a logarithim equation. The answer you gave isn't correct either. the e actually represect ln.

College Algebra
Problem: Use Common or Natural Logarithims to solve the exponential equations symboliclly. 2e^7x+4=4 (Round to four decimal places) I tried solving this way 2e/2^7x+4=4/2 e^7x+4=2 ln e^7x+4=ln 2 7x+4=ln 2 7x+4-4=ln 2-4 7x=ln 2-4 7x/7=ln 2-4/7 x=ln 2-4/7 then I at a lose at thi...

Computer Programming
Thank you I was able to create my program with your suggestions.

Computer Programming
This is a visual basics project.

Computer Programming
Project: I need help getting start on this project. What I have so far is a mess. It's Do While loops and nested loops. Table 6.1 shows the different grads of eggs and the minimum weight required for each classification. Write a program that processes the text file EGGS.TX...

ethics
whose philosophy suit for environmental issues?

algebra
A metal stays solid at Fahrenheit temperatures below 1691.7 degrees. Determine (in terms of an inequality) those Celsius temperatures for which the metal stays solid. Use the formula F= 9/5 C + 32.

ALGEBRA
is this correct if not can you tell me whaT it is please!!! 32 3/5= 163/5

Algebra
THANKS AGAIN Reiny!!

Algebra
Hello Reiny, please check these problems for me and if they are not right WOULD YOU PLEASE HELP ME WITH THE CORRECT ONES THANKS!!! 1. Slove for X, wher X is the real number, square root 5x + 9= square root 9x + 13= 27 2. Find the value: ^3 square root -27= 9 3. Write the follo...

math
I know youall are very busy an that answering posts takes time, but I am in real need of some one to check my questions to see if they are correct, because I need to post my answers very SOON!! PLEASE HELP!!!! THANKS!!

algebra
Thanks Reiny, You have been a blessing for me checking my answers.

algebra
PLEASE CHECK MY QUESTIONS SOON! I'M ON A DEADLINE, AND I TRULY NEED YOUR HELP!! Thanks

algebra
Help Fast PLEASE!! check for corrections on my problems 1.Rewrte the following in simplified radical form, Assume all variables represents positive real numbers: square root 48y^10= 4y^5 square root 3 2.Rationalize the denomintor and simplify: square root33/square root 21= squ...

algebra
Hello Reiny,I need your help a few more times, and this time if they are not right, could you please help me with the correct answers!! THANKS

algebra
could someone please check these roblems for me and if they are not rightWOULD YOU PLEASE HELP E WITH THE CORRECT ONES THANKS!!! 1. Slove for X, wher X is the real number, square root 5x + 9= square root 9x + 13= 27 2. Find the value: ^3 square root -27= 9 3. Write the followi...

math
is this correct if not can you tell me wha it is please 32 3/5= 163/5

math
SIMPLIFY: 32 3/5= 15 IS THIS CORRECT?

math
sorry I have a few more and I need the answers quick!! Find the value: ^3 square root -27= 9 Write the following in simlpified radical form: ^4 square root 80= 4 Solve for x, where x is real number: square 5x + 9= square root 9x + 13=27

math
could you please check this for me? Thanks use the quadratic formula to solve for x. 4x^2-x-4=0 x=1+ square root 65/8, 1- square root 65/8 = x``1.132782,-0.882782

math
Thanks Reiny!!

math
Need help quick please!! with provious questions on checking my answers.

math
is these answers correct? solve the equation: 2x^2 +8x - 17=(x +2)^2= x=-7,3 solve (v-5)^2-63=0, where v is a real number, simplify answer as much as possible. v=3 square root 7+5,-3 square root7+5 v``12.93725, -2.937254 use the quadratic formula to solve for x. 4x^2x-4=0 =x=1...

algebra
Thanks again Reiny!!

algebra
could someone check these answer please? solve the following proportion for x. x/8=5/3=0 rueben drove 300 miles using 14 gallons of gas, at this rate, how many gallons would he need to drive 210?= 40.3 gallons solve for v; v^2+v-30=0=v=-6,5 thanks

Programming
Thank you so much for your help. I was able to get it to work. I had to remove txt statements and just assign grosspay and make one txt statement after end if. Otherwise Matt was correct. Thanks everyone, you were very helpful....

Programming
this technique didn't work, I keep getting double results.

Programming
This is a problem with mathmatics. the Question is: Federal law requires hourly employees be paid "time-and-a-half" for work in excess of 40 hours in a week. For example, if a person's hourly wage is $8 and he works 60 hours in a week, his gross pay should be (40...

Finance
How much could I save in a year if I budgeted 1.4% of a $19,250. income?

financing
what would be the simple interest on a $4,500. loan if the annual percentage rate were 6.5%?

I have already answered half of it. MATH!!
1. Suppose you are in the market for a new home and are interested in a new housing community under construction in a different city. a) The sales representative informs you that there are two floor plans still available, and that there are a total of 115 houses available. Use...

college algebra
factor 256x2-81y2

Progamming
Thanx I will check.

Progamming
This is the Problem, I just want to get a little help on this problem. Suppose automile repair customers are billed at the rate of $35 per hour for labor. Also, costs for parts and supplies are subject to a 5% sales tax. Write a program to display a simplified bill. The custom...

Programming
Thank you Matt and helper. Your help was very useful. I was able to get this program operational. The misstake I seem to have made with putting nested statements in. I had to take out some of the End Selects and change my operation from <> to =.

Programming
So do I. This program is a little difficult. Thank you for your help...

Programming
No I'm afraid the If statement did not work. I'm trying Case Else. But I think all my Select End and Select Case's are the cause.

Programming
Thank you both. I'll give the line a try and report back...

Programming
This is a visual basics program issue. The problem is: Table 4.7 contains information on several states. Write a program that requests a state and category (flower, motto and nickname) as input and displays the requested information. If the state or category requested is not i...

programming
Good idea I"ll do that. Thank you so much.

programming
Thank you so much for your help. It finally works. This is what I have: Public Class frmTip Private Sub btnEnter_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnEnter.Click Dim billAmount, tip As Double Dim percent As Double billAmount = CStr(Input...

programming
Well I used & instead of + which is what we have learned in class. I'm not sure about the string operation. The program works. The problem I am having is having the currency appear properly. The output should appear as follows: A 15% tip on $20.00 is $3.00, but my output a...

College Algebra
Thank you so much for your help.

College Algebra
I could not figure out the answer to this Problem: The quadratic function f(x)= -2x^2 =4x +3 can be used to solve the following inequality: -2x^2 -4x < -3 First use the Quadratic Formula to find the x-intercept of f. This problem asks that the answer be seperated by commas ...

Visual Basics 2008
This is a from chapter 3 #82. the problem is: Write a program to calculate the amount of a server's tip given the amount of the bill and the percentage tip obtained via imput dialog boxes. The output should be a complete sentence that reiterates the inputs and gives the re...

college Algebra
Yes, but what are the steps to find the answer? I do not have an example in my text.

college Algebra
This is my problem: A carpenter is building a rectangular room with a fixed perimeter of 336 ft. What dimensions would yield the maximum area? What is the maximum area? I am confused on what steps it takes to come up with the answer. I would like an example if possible with ea...

Computer Visual Basics 2008
This one is done, Than you so much MathMate, for solution it worked.

Computer Visual Basics 2008
This questions is from Chapter 5, #54) Write a program to compute tips for services rendered. The program should request th person's occupation, the amount of the bill, and the percentage tip as input and pass this informaiton to a Sub procedure to display the person and t...

English
Maybe you should try other sources

Physics
Thanks drwls...

Physics
A ball was thrown with a velocity of 150 ft/ s at angle of 45 degrees above the horizontal. a)Find the range and the time of flight. b)What is the maximum height reached?

physics
The driver of a car traveling at 30 m/s needs to quickly reduce the car’s speed to 20m/s to round a curve in the highway. If the car’s deceleration has a magnitude of 6.0 m/s2, how far does it travel while reducing its speed?

physics
pitcher throws a ball for 1.98m. the balls mass is .145kg. what is the force on the ball by the pitcher?

chemistry
how many pounds of uranium are needed to make a nuclear bomb

earth
The earth doesn't "float", it orbits the sun following Newton's Law of Universal Gravitation. The presence of the sun, which is much more massive than earth and the other planets, drives the movement of the planets. The sun is so dense that a spoonful of it i...

algebra
rice are $2.00 per lbs. and sugar are $4.00 per lbs. I bougth a total of 10 pounds of both for $27.00 How many pounds of each did i get?

college algebra
Peaches are $2.00 per pound and mangos are #4.00 per pound. I bought a total of 10 pounds of fruit for $27.00 How many pounds of each did i get?

college algebra
The length of a carpet is 5 Ft. more than the width. The perimeter is 34 ft. What is the area?

math
A military jet flies directly over and at a right angles to the straight line course of a commercial jet. The military jet is flying 200 mph faster than four times the commercial jet. How fast is each going if they are 2050 miles apart (on a straight line) after one hour?

math
A jet takes the same time to travel 2500km with the wind as it does to travel 1900 km against the wind. If its speed relative to the air is 450km/hr, what is the speed of the wind?

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