Monday

September 26, 2016
Total # Posts: 3,172

**mATH**

A bucket has 28 liters of water in it is 2/3 full. How much can it hold?

*December 10, 2010*

**MATH**

5/6+1/5T=4/6

*December 10, 2010*

**mATH**

what are the LCM of 8 and 20

*December 10, 2010*

**Business Math**

$2.18 isnt a choice. Choices are: A) $1.66 B) $1.98 C) $2.23 D) $2.32

*December 10, 2010*

**Business Math**

what do u multiply 1.817*1.2?

*December 10, 2010*

**Business Math**

Every week, a grocery store buys 30 gallons of milk at a cost of $1.58 per gallon. The store owner anticipates a 15% spilage rate. To achieve a 20% markup based on cost, what should be the selling price per gallon? Round to nearest cent.

*December 10, 2010*

**Business Math**

Laurie expects to make $100,000 in 2007. Her social security tax rate is 6.20% up to the wage base, Medicare is 1.45%. How much FICA is Laurie expected to pay for the year?

*December 10, 2010*

**MATHS**

-12.27-0.9b=5.6(b+2.8) -12.27 - 0.9b = 4.6b + 15.68 15.68 - 12.27 = 4.6b + 0.9b 3.41 = 5.5b 3.41/5.5 = b ? = b

*December 9, 2010*

**math**

WHAT WAS THE ANSWER

*December 9, 2010*

**math**

what am i supposed to be doing?

*December 9, 2010*

**math**

solve the equation for b. -12.27-0.9b=5.6(b+2.8)

*December 9, 2010*

**Physics**

The length of a simple pendulum is 0.58 m, the pendulum bob has a mass of 285 g, and it is released at an angle of 16 degrees to the vertical. With what frequency does it oscillate?

*December 9, 2010*

**Keyboarding and word processing**

You should use your ring finger

*December 8, 2010*

**Chem**

Please tell me if these are right! What are the [H3O+] and [OH-] for a solution with the following pH values? a. 10.0 I got 1.0*10^-10 for [H3O+] and 1.0*10^-4 for [OH-] b. 5.0 I got 1.0*10^-5 for [H3O+] and 1.0*10^-9 for [OH-] c. 7.00 I got 1.0*10^-7 for [H3O+] and1.0*10^-7 ...

*December 8, 2010*

**Please Help CHEM**

Can you please tell me if these are right? Determine the pH for the following solutions A [OH-] = 1.0 X 10^-7 M I got 7 B. [H3O+ = 4.2 X 10 ^-3M I got 2.4 C. [H3O+]= 0.0001M I got 4 D. [OH-] = 8.5 X10^-9M I got 5.9 What are the [H3O+] and [OH-] for a solution with the ...

*December 7, 2010*

**math**

5x/5=-3x/8+1

*December 7, 2010*

**math**

Solve. 2-8x=22

*December 7, 2010*

**Help Chemistry**

Help

*December 7, 2010*

**Help Chemistry**

Can you please tell me if these are right? Determine the pH for the following solutions A [OH-] = 1.0 X 10^-7 M I got 7 B. [H3O+ = 4.2 X 10 ^-3M I got 2.4 C. [H3O+]= 0.0001M I got 4 D. [OH-] = 8.5 X10^-9M I got 5.9 What are the [H3O+] and [OH-] for a solution with the ...

*December 7, 2010*

**ALGEBRA/ CONFIRMATION**

I am told to graph and write in interval notation for 6 < x < 13. This is my answer (6,13) I would then graph with open ends to show that the endpoints are not included?? Please tell me if I am correct.

*December 7, 2010*

**MATH**

Max’s credit card charges him 1.575% interest per month on his average daily balance in that month. Max’s average daily balance for January is $810. What is the interest that he will pay for January

*December 7, 2010*

**MATH**

Max’s credit card charges him 1.575% interest per month on his average daily balance in that month. Max’s average daily balance for January is $810. What is the interest that he will pay for January

*December 6, 2010*

**college physics**

Rather than rotate completely horizontally, a carousel rotates at an angle of 10° from horizontal, with a constant angular velocity of 1.571 RAD/s. A box is placed 1.5 m from the axis of rotation. What’s the minimum coefficient of static friction so the box will not ...

*December 6, 2010*

**Chem**

Please tell me if these are right! 1.How many milliliters of 0.215 M NaOH solution are needed to completely neutralize 2.50 ml of 0.825 M H2SO4 solution? I got 19.2 ml 2. A 10.0-ml sample of vinegar which is an aqueous solution of acetic acid HC2G3O2 requires 16.5 ml of 0.500M...

*December 6, 2010*

**MATH**

A dog-food company makes a special kind of dog food. It consists of 30% meat powder and 70% grain. The meat powder costs 90 cents per pound. The grain costs 60 cents per pound. What is the cost of the raw materials per pound of dog food

*December 6, 2010*

**college physics**

One cm of a 10-cm-long rod is made of metal, and the rest is wood. The metal has a density of 5000kg/m^3 and the wood has a density of 500kg/m^3. When the rod is set into pure water, the metal part points downward. How much of the rod is underwater?

*December 6, 2010*

**college physics**

One cm of a 10-cm-long rod is made of metal, and the rest is wood. The metal has a density of 5000kg/m^3 and the wood has a density of 500kg/m^3. When the rod is set into pure water, the metal part points downward. How much of the rod is underwater?

*December 6, 2010*

**MATH**

SO HE STARTED OUT WITH 12?

*December 6, 2010*

**MATH**

Allen started out with x marbles. He doubled his number of marbles by buying an additional x marbles from Betty. Then he gave away one-third of all his marbles to his friend Clarence. At the end of the day, he had 16 marbles. How many marbles did he start out with

*December 6, 2010*

**Business**

How to develop documentation for Small Business professionals to manage a specific employment position that would assist professionals to choose, train, an develop successful employees toward helping the company meet its goals?

*December 5, 2010*

**physics**

what equation would i use if i wanted to find the magnitude for this problem A box of mass 32.0 kg is subject to an applied force (FA) with an elevation angle of 39.9°, and it accelerates to the right at 6.31 m/s2. The horizontal surface has a coefficient of friction μ...

*December 5, 2010*

**English**

In Life of Pi, which is the true story? To me, I think the answer can go either way... Can someone help me? :S

*December 4, 2010*

**11th grade**

No two anions may be put together in an ionic compound. Cl and Br are both negatively charged. You could put BACl2 for example.

*December 3, 2010*

**PLEASE HELP/ALGEBRA**

thank you so much

*December 2, 2010*

**PLEASE HELP/ALGEBRA**

Solve by the elimination process: 0.3x - 0.2y = 4; 0.2x + 0.3y = 5/23

*December 2, 2010*

**Math Help please!!**

37. Darren worked 28 hours at $3.15 per hour. He made the following tips: $18, $16, $20, $30, and $18. What is his average hourly wage? $58 $20.40 $6.79

*December 2, 2010*

**Algebra**

Solve by the elimination process: 0.3x - 0.2y = 4; 0.2x + 0.3y = 5/23

*December 2, 2010*

**Pre- cal Trig **

2cos^2x=cosx. Can you subtract the cos from cos^2? Or what would i have to do?

*December 2, 2010*

**Geography**

Choose the geographic theme represented below. Paraguay is a landlocked nation. It is bordered by Bolivia, Brazil, and Argentina. location human-environmental interaction movement regions

*December 2, 2010*

**algebra**

A car generally depreciates 25% of its original value in the first year. A car is worth $27000 after the first year. What was its original cost?

*December 1, 2010*

**physics**

In a church choir loft, two parallel walls are 5.70 m apart. The singers stand against the north wall. The organist faces the south wall, sitting 0.900 m away from it. So that she can see the choir, a flat mirror 0.600 m wide is mounted on the south wall, straight in front of ...

*November 30, 2010*

**Chemistry**

which is an example of physical change 1.water decomposing into hydrogen and oxygen 2.potassium and bromine combining to form potassium bromide 3.solid ice melting into liquid water 4.none of the above i think its 3.

*November 28, 2010*

**philosophy**

"Happiness belongs to the self-sufficient." - Aristotle What does it mean? I don't get it...

*November 28, 2010*

**physics **

A laboratory centrifuge on earth makes n rpm (rev/min) and produces an acceleration of 7.00 g at its outer end. What is the acceleration (in g's, i.e., acceleration divided by g) at a point halfway out to the end?

*November 27, 2010*

**physics **

A laboratory centrifuge on earth makes n rpm (rev/min) and produces an acceleration of 7.00 g at its outer end. What is the acceleration (in g's, i.e., acceleration divided by g) at a point halfway out to the end?

*November 27, 2010*

**physics**

So how do you get the first part? "{

*November 26, 2010*

**medicine**

How would you make a 1000ml soln of 5% dextrose in LRS from 100ml of 50% dextrose and 1000ml of LRS

*November 26, 2010*

**Math**

The table below gives the educational attainment of the U.S. population 25 years and older since 1960. Males- Percentage with 4 years of highschool 1960 39.5% 1970 51.9% 1980 67.3% 1990 77.7% 2000 84.2% 2004 84.8% Percentage with 4 years of college or more 1960 9.7% 1970 13.5...

*November 25, 2010*

**MATH**

Perform the operation for each equation, if there is a solution [4k -8y ] [5k+6y 2k+1] [6z - 3x] - [2z+5x z+4] [2k + 5a] [4k+6a 3a+2]

*November 25, 2010*

**Biology**

Thank you

*November 24, 2010*

**Biology**

What are the benefits of antibiotic for human being?

*November 24, 2010*

**chemistry**

where is 1.155X10^-9 from?

*November 23, 2010*

**chemistry**

The Ka of hypochlorous acid (HClO) is 3.0 × 10-8 at 25°C. Calculate the pH of a 0.0385-M hypochlorous acid solution? i got help with this problem, but i dont get where one of the numbers came from (3.4 x 10^-5)??? i tried makeing 3.0 x 10^-8 the x but i still dont ...

*November 23, 2010*

**chemistry**

The acid-dissociation constant, Ka, for gallic acid is 4.57 × 10-3. What is the base-dissociation constant, Kb, for gallate ion?

*November 23, 2010*

**chemistry**

The pH of a 0.55-M aqueous solution of hypobromous acid, HBrO, at 25°C is 4.48. What is the value of Ka for HBrO? how do you solve for Ka?

*November 23, 2010*

**english 10th**

what is a metaphor and hyperbole for the book the Bar Code Rebllion

*November 21, 2010*

**algebra**

how do you solve (f+g)(3) let f(x) = x2-2x and g(x)= x-5

*November 21, 2010*

**US History**

Evaluate the administrations of Presidents Hayes, Garfield, Arthur, Cleveland, and Harrison in reference to their conceptions of the office and the use of executive power.

*November 20, 2010*

**chemistry**

A 47.7-g sample of SrCl2 is dissolved in 112.5 mL of solution. Calculate the molarity of this solution.

*November 20, 2010*

**physics**

What is the energy in joules of an x-ray photon with wavelength 8.40*10e-10 m? ____J? (b) Convert the energy to electron volts. ___eV ?

*November 19, 2010*

**Rodriguez**

How many grams of CO2 will be produced when 29.0g of C3 H8 reacts with extra O2?

*November 19, 2010*

**Calculus**

a farmer has 160 ft of fence and wants a pen to adjoin to the whole side of the 130 ft barn. what should the dimensions be for maximum area?

*November 18, 2010*

**Physics**

A 70 kg man just before contact with the ground has a speed of 5 m/s In a stiff-legged landing he comes to a halt in 7ms (miliseconds). Keeping in mind that the average net force acting on the man includes both the force of the ground on the man and the gravity force, find the...

*November 18, 2010*

**physics**

what is the symbolic expression for the wavelength ë of a photon in terms of its energy E, Planck's constant h, and the speed of light c.

*November 17, 2010*

**Math**

What is the minimum value of the function f(x)= 4x^2+24x+39

*November 17, 2010*

**Algebra**

what is the value of k in the equation

*November 17, 2010*

**Algebra**

6x^2-11x-10=(3x+2)(2x+k)

*November 17, 2010*

**English**

Can you expand more on what you said? sorry..

*November 16, 2010*

**English**

Third point: He is from noble family? If I am correct, how does it make him a tragic hero? :/

*November 16, 2010*

**English**

How is Hamlet a tragic hero? I have these points 1. tragic flaws 2. he suffered throughout the play 3. ??? I need one more..I can't think of anything... someone help please.

*November 16, 2010*

**Chemistry**

If 0.117 mol of argon gas occupies 2.15 L at 725 mmHg, what is the temperature in degrees Celsius? please explain step by step. Thank you so much

*November 16, 2010*

**math**

What is the solution of the given equation? 12;8t=96?

*November 15, 2010*

**Business**

social dilema, how does I incorporate this. Would this be struggles between emplpyees. that is where i am most confussed on thank you

*November 14, 2010*

**Business**

Hiring o Performance evaluations o Discipline o Termination o Diversity o Harassment o Manager as a role model • Write a 1,050- to 1,400-word paper addressing the following points: o Describe the moral and ethical issues faced by managers dealing with your selected topic...

*November 14, 2010*

**science**

dormin, i think

*November 14, 2010*

**Physics**

As the temperature of an object becomes higher, what happens to the average wavelength of the radiation it emits?

*November 13, 2010*

**Physics**

How does the eye adjust the focus of an image on the retina?

*November 13, 2010*

**Physics**

A puddle of water (n = 1.33) is covered with a very thin layer of light oil (n = 1.20). What is the minimum thickness the oil in the region that does not reflect light with a wavelength of 550 nm?

*November 13, 2010*

**calculus**

thank you

*November 12, 2010*

**calculus**

5113

*November 12, 2010*

**calculus**

The side of a square are increasing at 2 inches per second. How fast is the diagonal increasing when the side is 3 inches?

*November 12, 2010*

**Linear EQUATIONS**

You know I had also approached it this way since I find the tables a bit challenging. May I? 1/5 x; I wanted to choose a multiple of 5 so I chose -15. -15/5 = -3. First pt (-15,-3); Then x = 10; y = 10/5 = 2 Second pt (10, 2). I then chose a third point on the graph just to ...

*November 12, 2010*

**Linear EQUATIONS**

Hi bob. The table is what I do not understand. however when x is 0 I believe y is at 0 and if it is does that mean the y intercept is (0,0)?

*November 12, 2010*

**Linear EQUATIONS**

Need help! Graph the equation and identify the y intercept. Y = 1/5 x THANK YOU!

*November 12, 2010*

**linear equations**

Hold on. I actually need to graph this. What I did was go up vertically to 2 on the y axis, however the graph does not seem to be complete. The second answer for the horizontal line or x axis is (-2,0)?? Could that be correct??

*November 11, 2010*

**linear equations**

Great. Thank you

*November 11, 2010*

**linear equations**

Having trouble with this one. Thank you. Graph the equation and identify the y - intercept. y = 4/3x+2. (0,?) Thank you

*November 11, 2010*

**ALGEBRA**

wonderful! Thanks bob

*November 11, 2010*

**physics**

36.824

*November 10, 2010*

**algebra**

If 5T:9 = 1:2 what would t equal?

*November 10, 2010*

**Math 111 URGENT**

I wrote it like that but the message that keeps popping up is "Unexpected character '='" I'm using WeBWorK if that is any explanation to why I'm having issues

*November 10, 2010*

**Math 111 URGENT**

I have that the asymptotes are -2 and 2 however for my homework I need to write an equation to find the asymptote which I do not understand...?

*November 10, 2010*

**Math 111 URGENT**

Find the vertical asymptotes of the following function: f(x)={x-3}/{(x-3)(x^2-4)}. The equation(s) of the vertical asymptote(s) of f is/are___ & ____

*November 10, 2010*

**3rd grade**

02+03=05

*November 8, 2010*

**1st grade**

Sabrina ran past the man walking his dog to the park.

*November 8, 2010*

**Chemistry 151**

Of the following transitions in the Bohr hydrogen atom, the ____ transition results in the emission of the highest-energy photon. a.n=1, n=6 b.n=6, n=1 c.n=6,n=3 d.n=3,n=6 e.n=1,n=4

*November 8, 2010*

**algebra **

No, 6(-10-2)=-72 not 70

*November 8, 2010*