Monday

July 6, 2015

July 6, 2015

Total # Posts: 817

**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 ...
*November 14, 2010*

**Computer Programming**

Thank you I was able to create my program with your suggestions.
*November 13, 2010*

**Computer Programming**

This is a visual basics project.
*November 13, 2010*

**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....
*November 13, 2010*

**ethics**

whose philosophy suit for environmental issues?
*November 5, 2010*

**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.
*November 3, 2010*

**ALGEBRA**

is this correct if not can you tell me whaT it is please!!! 32 3/5= 163/5
*October 31, 2010*

**Algebra**

THANKS AGAIN Reiny!!
*October 31, 2010*

**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 ...
*October 31, 2010*

**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!!
*October 31, 2010*

**algebra**

Thanks Reiny, You have been a blessing for me checking my answers.
*October 31, 2010*

**algebra**

PLEASE CHECK MY QUESTIONS SOON! I'M ON A DEADLINE, AND I TRULY NEED YOUR HELP!! Thanks
*October 31, 2010*

**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= ...
*October 31, 2010*

**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
*October 31, 2010*

**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 ...
*October 31, 2010*

**math**

is this correct if not can you tell me wha it is please 32 3/5= 163/5
*October 31, 2010*

**math**

SIMPLIFY: 32 3/5= 15 IS THIS CORRECT?
*October 31, 2010*

**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
*October 31, 2010*

**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
*October 31, 2010*

**math**

Thanks Reiny!!
*October 31, 2010*

**math**

Need help quick please!! with provious questions on checking my answers.
*October 31, 2010*

**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...
*October 31, 2010*

**algebra**

Thanks again Reiny!!
*October 31, 2010*

**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
*October 31, 2010*

**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....
*October 31, 2010*

**Programming**

this technique didn't work, I keep getting double results.
*October 31, 2010*

**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...
*October 31, 2010*

**Finance**

How much could I save in a year if I budgeted 1.4% of a $19,250. income?
*October 30, 2010*

**financing**

what would be the simple interest on a $4,500. loan if the annual percentage rate were 6.5%?
*October 30, 2010*

**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...
*October 27, 2010*

**college algebra**

factor 256x2-81y2
*October 25, 2010*

**Progamming**

Thanx I will check.
*October 23, 2010*

**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 ...
*October 23, 2010*

**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 =.
*October 22, 2010*

**Programming**

So do I. This program is a little difficult. Thank you for your help...
*October 22, 2010*

**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.
*October 22, 2010*

**Programming**

Thank you both. I'll give the line a try and report back...
*October 22, 2010*

**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 ...
*October 22, 2010*

**programming**

Good idea I"ll do that. Thank you so much.
*October 22, 2010*

**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(...
*October 22, 2010*

**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 ...
*October 22, 2010*

**College Algebra**

Thank you so much for your help.
*October 22, 2010*

**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 ...
*October 22, 2010*

**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 ...
*October 22, 2010*

**college Algebra**

Yes, but what are the steps to find the answer? I do not have an example in my text.
*October 17, 2010*

**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 ...
*October 17, 2010*

**Computer Visual Basics 2008**

This one is done, Than you so much MathMate, for solution it worked.
*October 17, 2010*

**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 ...
*October 17, 2010*

**English**

Maybe you should try other sources
*October 10, 2010*

**Physics**

Thanks drwls...
*October 9, 2010*

**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?
*October 9, 2010*

**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?
*October 9, 2010*

**physics**

pitcher throws a ball for 1.98m. the balls mass is .145kg. what is the force on the ball by the pitcher?
*October 6, 2010*

**chemistry**

how many pounds of uranium are needed to make a nuclear bomb
*September 29, 2010*

**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 ...
*September 29, 2010*

**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?
*September 28, 2010*

**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?
*September 28, 2010*

**college algebra**

The length of a carpet is 5 Ft. more than the width. The perimeter is 34 ft. What is the area?
*September 28, 2010*

**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?
*September 24, 2010*

**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?
*September 24, 2010*

**calculus**

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?
*September 24, 2010*

**Business**

what canadian service is imported and exported..
*September 23, 2010*

**business**

or it is just the different point of views on customs act ÉÉ
*September 23, 2010*

**business**

what is a recent canadian safety regulation act that got violated ie. acts such as food and drugs act meat inspection act seeds act hazardous products act customs act
*September 23, 2010*

**business**

why do you think federal government is concerned about foreign investment in financial services, transportation and culture in particular...(especially canadian government)
*September 22, 2010*

**historyÉbusiness**

how can investment regulation negatively impact a foreign business (in canada- investment canada act(ICA)
*September 22, 2010*

**business**

we have to present on germany and my part is 1) trade agreements 2) proximity to trade partners i dont know what it means!!
*September 20, 2010*

**business**

what is the mening of trade agreements of germany and their proximity to trade partners. please and thank you.
*September 20, 2010*

**9th grade global history**

what did he mean the gift of the nile
*September 1, 2010*

**The elements and Principles of Design**

thankyouu so muchh! <3
*August 19, 2010*

**math**

18. A cyclist bikes x distance at 10 miles per hour and returns over the same path at 8 miles per hour. What is the cyclist's average rate for the round trip in miles per hour?
*August 9, 2010*

**biology**

choose one animal species. Your goal is to describe the way in which an evolutionar change might occur for a particular characteristic(trait) of a populaiton of that species as a result of natural selection
*August 8, 2010*

**Anatomy and Physiology**

The nerve impulse reaches the spine through the axon tip, where it then travels to the tensor fascia, then to the iliacus, to the hipbone to the patella to the fibula longus, to the soleus to tibialis anterior.
*July 31, 2010*

**PSYCHOLOGY**

Sona is trying to put together a puzzle that is too difficult for her to complete alone. If the puzzle is within Sona’s zone of proximal development, then she
*July 17, 2010*

**math **

you are given two equations which are both true , and yiu are asked to solve for both x and y. you plane to solve this set of eqiutions by substituting part of one equation into the other so you end up with an equation that contains only x's or y's. the first thing you...
*July 5, 2010*

**physics**

If 30 N of force is exerted over an area of 20 m2, how much pressure is being applied?
*June 28, 2010*

**Algebra**

The signs are alternating and each term is a multiple of 5. The rule would be (-1)^n(5*n) where n are the integers 1 through 5. To show you that this is true I will evaluate the expression for each value of n 1 through 5 n=1 (-1)^1*5*1=-1(5)=-5 n=2 (-1)^2*5*2=1(10)=10 n=3 (-1...
*May 26, 2010*

**Physics**

An inductor is in the built in the shape of a solenoid of radius 0.20 cm, length 4.0 cm, with 1000 turns. This inductor is connected to a generator supplying an rms voltage of 1.2×〖10〗^(-4) V AC at an angular frequency of 9.0×〖10〗^3 ...
*April 25, 2010*

**Marketing**

The manager of the aluminum recycling division of Environmental Services wants a survey which will tell him how many households in the city of Seattle, Washington, will voluntarily wash out, store, and then transport all of their aluminum cans to a central recycling center ...
*April 20, 2010*

**Last One [Chemistry]**

When the Kelvin temperature of an enclosed gas doubles, the particles of the gas ___?
*April 13, 2010*

**Chemistry**

Oh the Ideal Law? Thank you so much!!
*April 13, 2010*

**Chemistry**

what is the pressure exerted by 32g of 0xygen(O2) in a 22.0 L container at 30.0`C? What Law do I use?
*April 13, 2010*

**Chemistry**

Which of the following atoms would have the greatest velocity if each atom had the same kinetic energy? Ammonia? Bromine? Hydrogen? Chlorine?
*April 13, 2010*

**Chemistry**

all I know is that Nitrogen and Helium are the one; but these I do not know
*April 13, 2010*

**Chemistry**

So it's between Argon and Neon right? and thank you for helping me
*April 13, 2010*

**Chemistry**

Which of the following gases is the best choice for inflating a balloon that must remain inflated for a long period of time? a) argon b) hydrogen c) neon d) oxygen
*April 13, 2010*

**1st grade math**

find 4 ways to show 25 cents..
*April 8, 2010*

**physics**

m1= 1kg v1= 1.50 m/s ===== m2= 0.010kg v2= 100m/s ===== m1*v1= 1kg*1.50kg= 1.50kg-m/s m2*v2= 0.010kg*100m/s= 1.0kg-m/s ===== mTotal= 1.010kg Since the bullet is shot in a vertical movement, and the duck was flying horizontally, then we can use Pythagorean to solve for the ...
*March 29, 2010*

**Physics**

Two very long, straight, parallel wires separated by distance d carry currents of magnitude I in opposite directions. Find the magnetic field at a point equidistant from the lines, with a distance 2d from each line.
*March 28, 2010*

**chemistry**

Urgent. The melting point of pure acetylsalicylic acid is 135 degrees celsius. Comment on the purity of your product based on its melting point range. My melting point range was 105-115. I do not even know where to start for this question. Could you please help?
*March 23, 2010*

**chemistry**

Thank you that was very helpful!!!
*March 17, 2010*

**chemistry**

URGENT: If 2.24g of salicylic acid is reacted with 61mL methanol, what is the maximum mass of product that could be formed? The density of methanol is 0.791g/mL. Do I just multiply 61ml by 0.791g/ml to get 48.251 g methanol then multiply this by the 2.24g of salicylic acid?
*March 17, 2010*

**math**

A rectangular park measuring 35 yards by 24 yards is surrounded by a trail of uniform width. If the area of the park and the trail combined is 2420 square yards, what is the width of the path?
*March 2, 2010*

**kindergarten**

I need to know what a counter is in order to have my child draw a piece of yarn 3 counters long from the needle. What exactly is a counter?
*February 8, 2010*

**Math**

Amy paid 72.34 for a pair of running shoes during a 20%off sale. what was the regular price?
*January 31, 2010*

**chemistry 21**

13. Pure copper may be produced by the reaction of copper(I) sulfide with oxygen gas as follows: Cu2S(s) + O2(g) „_ 2Cu(s) + SO2(g) If the reaction of 0.540 kg of copper(I) sulfide with excess oxygen produces 0.140 kg of copper metal, what is the percent yield? A) 32.5% B...
*January 31, 2010*

**Math**

2 sqrt 7 is your surd a surd is a numerical expresion containing one or more irrational roots of numbers its the conventional way of saying sqrt 7 x 2
*January 26, 2010*

**economics**

testing procedures required by the US Food and Drug Administration raise the cost and price of drugs. Should we eliminate such requirements in order to ease inflationary pressures
*December 13, 2009*

**economics**

The Fed should simply increase the money supply at the same rate that the full employment economy grows, and the government should desist from any stabilizing urges." What school of thought would make this suggestion, and how do economists of that school justify that ...
*December 13, 2009*