# Posts by Lee

Total # Posts: 899

**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 ...

**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 ...

**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(...

**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 ...

**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 separated 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 ...

**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 ...

**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 ...

**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 ...

**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?

**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?

**Business**

what canadian service is imported and exported..

**business**

or it is just the different point of views on customs act ÉÉ

**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

**business**

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

**historyÉbusiness**

how can investment regulation negatively impact a foreign business (in canada- investment canada act(ICA)

**business**

we have to present on germany and my part is 1) trade agreements 2) proximity to trade partners i don't know what it means!!

**business**

what is the mening of trade agreements of germany and their proximity to trade partners. please and thank you.

**9th grade global history**

what did he mean the gift of the nile

**The elements and Principles of Design**

thankyouu so muchh! <3

**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?

**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

**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.

**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

**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...

**physics**

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

**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...

**business**

1q

**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 ...

**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 ...

**Last One [Chemistry]**

When the Kelvin temperature of an enclosed gas doubles, the particles of the gas ___?

**Chemistry**

Oh the Ideal Law? Thank you so much!!

**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?

**Chemistry**

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

**Chemistry**

all I know is that Nitrogen and Helium are the one; but these I do not know

**Chemistry**

So it's between Argon and Neon right? and thank you for helping me

**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

**1st grade math**

find 4 ways to show 25 cents..

**stats**

4. 23.570

**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 ...

**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.

**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?

**chemistry**

Thank you that was very helpful!!!

**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?

**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?

**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?

**Math**

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

**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...

**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

**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

**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 ...

**Trigonometry**

If someone could tell me if this is correct, it would really help me out. Problem: A statue 20 feet high stands on top of a base. From a point in front of the statue, the angle of elevation to the top of the statue is 48 degrees, and the angle of elevation to the bottom of the...

**Spanish**

Is this correct? "Accion de gracias feliz! Nosotros deseo ustedes tenidas unasvacaciones alegres! Feliz dia del pavo!" I am trying to say, "Happy Thanksgiving! We wish you all had a joyful holiday! Happy Turkey day!"

**Calc**

Thank you!

**Calc**

A sample of a radioactive substance decayed to 93.5% of its original amount after a year. a) What is the half-life of the substance? ? years (b) How long would it take the sample to decay to 10% of its original amount? ? years

**Economics**

How does inflation influence the terms of trade?

**Economics**

How does inflation influence the terms of trade?

**Economics**

How does inflation influence the terms of trade?

**albebra**

whats the question guy?

**Economics**

How does inflation influence the terms of trade?

**college**

Whenever Congress has a perceived need for ongoing control of an economic activity, it has tended to creat a: a. regulatory agency b. cabinet department c. presidential commission d. government corporation

**algebra 2**

you are making gift baskets.each basket will contain three different kinds of candles: tapers,pillars, and jar candles. Tapers cost $1 each, pillars cost $4 each, and jar candles cost $6 each. You put 8 candles costing a total of $24 in each basket, and you include as many ...

**BioChemistry**

pH =pka + log [A-]/[HA] 7.2 = 7.55 + log [A-]/[0.2M] [A-] = 0.4477M So using that concentration 0.4477M x 300mL = 134.32 moles NaOH / 1M NaOH = 134.32 mL NaOH amount needed right?

**circles**

the radius of a curvature is 10ft and the height of the segment is 2ft. What is the length of the chord

**physics**

A wave of amplitude .30 m interferes with a second wave of amplitude .20 m. What are the largest and smallest displeacements that can occur? What type of interference is demonstrated by each displacement?

**ALGEBRA**

SUZY IS 10 YEARS OLDER THAN BILLY, AND NEXT YEAR SHE WILL BE TWICE AS OLD AS BILLY. HOW OLD IS SUZY NOW? HOW OLD IS BILLY?

**college**

solve by the elimination method 4x+8y=8 -4x+y=10 What is the solution of the system?

**math**

(5, 10, 15, 20, 25, 30)

**world Literature**

What are the primary aspects of the Renaissance WOrldview? How is it similar or differ from ancient and western worldviews? How is it present today?

**World History**

yes cant find the answer!! it's due tomorrow.. plz help me

**World History**

Compare matrilineal and patrilineal cultures.