Thursday

April 2, 2015

April 2, 2015

Total # Posts: 1,956

**fp 101**

Character
*August 12, 2011*

**physics**

A 5.88 g bullet is fired vertically into a 0.9 kg block of wood. The bullet gets stuck in the block, and the impact lifts the block 0.87 m up. (That is, the block — with the bullet stuck in it — rises 0.87 m up above its initial position, and then falls back down.) ...
*August 9, 2011*

**physics**

Two balls have masses 44 kg and 86 kg. The 44 kg ball has an initial velocity of 80 m/s (to the right) along a line joining the two balls and the 86 kg ball is at rest. The 86 kg ball has in initial velocity of −24 m/s. The two balls make a head-on elastic collision with...
*August 9, 2011*

**Math**

There are a total of 107 chickens and rabbits on a farm. The total number of legs of rabbits is 56 more than the total number of legs of chickens. How many chickens are there on the farm?
*August 3, 2011*

**Road Building+Environment**

In what ways did the technology of metal making and road building alter humanity's relationship with their environment during ancient times and before?
*July 31, 2011*

**acting?film**

does anyone know a website that i can recover deleted photos for free when i download i see my pic go through then when i want my pictures to save them they say i have to pay does anyone know one that doesnt have to pay if i want to save them thanks
*July 30, 2011*

**computer**

Write a menu driven program that either accepts words and their meanings, or displays the list of words in lexicographical order (i.e. as in a dictionary). When an entry is to be added to the dictionary you must first enter the word as one string, and then enter the meaning as...
*July 29, 2011*

**java**

Write a menu driven program that either accepts words and their meanings, or displays the list of words in lexicographical order (i.e. as in a dictionary). When an entry is to be added to the dictionary you must first enter the word as one string, and then enter the meaning as...
*July 28, 2011*

**MATH**

There are 5 red and 4 black balls in a box. If three balls are picked without replacement, what is the probability that at least one of them is red?
*July 11, 2011*

**business law**

Should American companies refuse to do business in countries? a) That do not practice democracy? b) That routinely practice discrimination? c) That tolerate or even encourage the abuse of children? Explain.
*July 9, 2011*

**macroeconomics**

Generally speaking, the greater the amount of financial wealth people hold in the form of near-monies, the: A) greater is their willingness to spend out of their money incomes, B) less is their willingness to spend out of their money incomes, C) greater is the transactions ...
*July 4, 2011*

**macroeconomics**

which combinations of fiscal policy actions would most likely be offsetting? A) increase taxes and government spending B) decrease taxes and increase government spending C) increase taxes, but make no change in government spending D) decrease taxes, but make no change in ...
*July 4, 2011*

**Business Math 205**

Calculate the PRESENT VALUE ANNUNITIES. Round to the nearest cent when necessary. Annunity Payment:$500 Payment Frequency:(Every 3 months)Time Period YRS:(2)Nominal Rate%:(16)Interest Compounded:(Quarterly) Present Value Of The Annuity is What?
*June 25, 2011*

**Business Math 205**

Calculate the PRESENT VALUE of the following ORDINARY ANNUITIES. Round to the nearest cent when necessary. Annuity Payment:($3,000) Payment Frequency: (Every Year) Time Period YRS:(15)Nominal Rate%:(10)Interest Compounded:(Annually)Present Value Of The Annuity is What?
*June 25, 2011*

**Business Math 205**

The Stockton Bears Baseball Club Deposits $6,000 at the BEGINNING of each 3-month period for 6 years in an account paying 8% interest compounded quarterly. How much will be in the account at the end of the 6-year period?
*June 25, 2011*

**business math 205**

Calculate the future ANNUITIES DUE. Round to the nearest cent when necessary. Annunity Payment:($3,000)Payment Frequency: Every (6) months Time Period Yrs: (5) Nominal Rate%: (10)Interest Compounded: Semiannually Future Value Of The Aunnuity Is What?
*June 25, 2011*

**Business Math 205**

Zuck M. Drye Bank is paying 12% interest compounded monthly.How much will $200 deposited at the end of each month be worth after 3 years?
*June 25, 2011*

**business math 205**

Calculate the future of the following Ordinary Annuities. Round to the Nearest cent when necessary. Annunity Payment ($3,000) Payment Frequency Every (6) Months Time Period (years) 10 Interest Compounded (Semiannually) Future Value Of The Annuity is What? Annuity Payment ($100...
*June 25, 2011*

**accounting**

Mitchell Corporation has current assets of $1 million and current liabilities of $750,000. If they pay $250,000 of their accounts payable, what will their new current ratio be? (Points: 4) 1.25:1 2.0:1 2.0:1 1.5:1
*June 22, 2011*

**accounting**

the answer is 5.00
*June 22, 2011*

**accounting**

For 2010, Fielder Corporation reported net income of $30,000; net sales $400,000; and average shares outstanding of 6,000. There were no preferred stock dividends. What was the 2010 earnings per share? (Points: 4) $4.66 $0.20 $66.67 $5.00
*June 22, 2011*

**chemistry**

Answer= 0,005
*June 21, 2011*

**PSY/300**

How do classical conditioning procedures differ from operant conditioning procedures?
*June 15, 2011*

**business communication**

if a group dones not formally vote during a meeting
*June 11, 2011*

**math**

How would I come about to the solution and what the answers to the question so I can help my son with his school work? 1.Check all the answers that are square roots of 36 a. 36^1/2 b.-(36)^1/2 c.9 d.6 e.-6 f. √36 2.)Which answers are equal to the expression 2 x √9 ...
*June 7, 2011*

**science**

You are standing 20 cm directly away from from the mid-point of a long, straight current carrying wire that runs east/west and are experiencing a magnetic field B1 due to the wire. If you were to move a new location that is 7 cm to the east of your initial location and 5 cm ...
*June 7, 2011*

**chemistry**

An electromagnetic field is generated by: A) an electron moving at constant speed in a straight line B) a proton moving in a circle C) an neutron moving in a circle D) neither
*June 7, 2011*

**Chem**

How many oxygen atoms are in 5.23 g of C6H12O6
*June 2, 2011*

**English**

I REALLY need help in this Double Shift word problem by Gloria Rosenthal. The following real or fictional people all "do" or "did" something; their activities are dependent on their names. From each clue, identify the person, take their first name or ...
*May 27, 2011*

**English**

I REALLY need help in this Double Shift word problem by Gloria Rosenthal. The following real or fictional people all "do" or "did" something; their activities are dependent on their names. From each clue, identify the person, take their first name or ...
*May 27, 2011*

**math **

y=3x^2-7
*May 26, 2011*

**chemistry**

Using a pipet, 25 mL of a 0.1205 M HCl solution was placed in a 100 mL volu metric flask and the flask filled to the mark with water. What is the concentration of the new solution?
*May 18, 2011*

**chemistry**

A solution was prepared by adding 0.5283 g of sodium hydroxide to a 50 mL volumetric flask. What is the concentration of sodium hydroxide in moles per liter?
*May 18, 2011*

**chemistry**

A solution was prepared by adding 0.5283 g of sodium hydroxide to a 50 mL volumetric flask. What is the concentration of sodium hydroxide in moles per liter?
*May 18, 2011*

**chemistry**

A saline solution was prepared by dissolving 5.45 g sodium chloride to 96.77 g water. What is the concentration in weight percent for this saline solution?
*May 18, 2011*

**chemistry**

What is the formula weight for Epsom salt?
*May 17, 2011*

**chemistry**

The unit cell of palladiu m is a cube that is 389. 03 pm on a side. There are 4 Pd ato ms in the unit cell. Calculate the density of palladium in grams per cubic centimeter.
*May 17, 2011*

**chemistry**

1. Which of the following is a homogeneous mixture? a. Diamond b. A smoke cloud c. Ethanol d. Gasoline e. Muddy wate
*May 17, 2011*

**Astronomy**

Only one side of the moon is visible from Earth because... A. the moon does not rotate on its axis. B. the moon does not revolve around Earth. C. the moon rotates faster than it revolves. D. the moon revolves once and rotates once in the same period of time. I chose D. Is that...
*May 12, 2011*

**Calculus**

For the function f(x) = x/(3x+1) find the equation of the line which is tangent to the curve f(x) at x=2. Solve analytically (an exact answer is required) Please show steps. Thanks.
*May 10, 2011*

**Calculus help PLEASE**

It is known that an object traveling in straight line with velocity function v(t) = t^2-t, where v is measured in meters per second. Find following. The position function s(t) when we know the position 5 meters after 2 seconds. I tried to work this out and got s(t) = (t^3)/3...
*May 10, 2011*

**math**

another one like it. plz help me out. A couple finances a house valued at $150,000. They make a $10,000 down payment and finance the remainder for 30 years at 6.8%. Taxes on the property are estimated to be $621 per year. Insurance on the property is projected to cost $685 per...
*May 2, 2011*

**math**

no idea what to do here. was in hospital and missed class for a while.any help is very welcome and apprecited. A couple finances a house valued at $150,000. The monthly principal and interest payment has been determined to be $641.85. Taxes on the property are estimated to be...
*May 2, 2011*

**math**

A couple finances a house valued at $150,000. The monthly principal and interest payment has been determined to be $599.32. Taxes on the property are estimated to be $621 per year. Insurance on the property is projected to cost $685 per year. The monthly PITI payment is: $ 1
*May 2, 2011*

**College Chem I**

Based on the types of bonding in the following compunds, explain why you would expect: 1) calcium chloride (CaCl2) to be soluble in water 2) Ethane (CH3CH3) to be insoluble in water
*May 2, 2011*

**Physics**

Calculate the length of a meter stick moving with a speed of v = 0.9995c as measured by an observer at rest.
*April 26, 2011*

**Applied Business Research and Statistics**

Exercise Questions Chapters 13, 14, and 17 James A Hardeman Exercise 13-40 A suburban hotel derives its gross income from its hotel and restaurant operations. The owners are interested in the relationship between the number of rooms occupied on a nightly basis and the revenue...
*April 26, 2011*

**computers**

in a business report, what spacing should you use between lines?
*April 26, 2011*

**goverment**

Explain how the relationship between the American colonists and Great Britain affected the development of the underlying principles and ideas in the Declaration of Independence and in new state constitutions
*April 25, 2011*

**keyboarding and word process**

in a buisness report, what spacing should you use between lines?
*April 25, 2011*

**english**

no, those are typos, the letters mean nothing.
*April 20, 2011*

**english**

I think I can answer these questions, but I do not know how to explain my answers in a intelligent way, can anyone help? -=-=-==-=-=-=-=- 1. Which is the "odd one out" in each group, and why? a. The baby's bottle. The nation's struggle. The teacher's ...
*April 20, 2011*

**Math**

You have 16 coins that are heads up and 18 coins that are tails up. After you add some coins that are tails up, the ratio of heads up to tails up is 1 to 1.5. How many coins are tails up? How many coins in all?
*April 19, 2011*

**Physics**

Two waves with different periods are described mathematically by: y1 = (7.0 m)cos[ 2£kt/(3.0 ms)-£k/2 ] y2 = (2.0 m)cos[ 2£kt/(3.1 ms)-3£k/2] What is the beat frequency for these two waves?
*April 13, 2011*

**chemistry**

What are the quantum numbers for a 3d atomic orbital?
*April 13, 2011*

**CHEMISTRY**

I believe it is supposed to be m subscript l , I am not sure.
*April 13, 2011*

**Discrete Math**

Hi there I'm confused as to how to start this problem, any help at all would be great thanks! John Sununus was once the governor of New Hampshire, and his name reminds one of the authors of a palindrome (a words which is spelt the same way forwards as backwards, such as ...
*April 12, 2011*

**Discrete Math **

Yeah same here and it's due tomorrow lol. So far I got this for #2 but I think it's wrong. A.) 1 x 26 x 25 x 24 = 15,600 B.) 26 x 25 x 24 x 23 = 14,398 C.) 25 x 24 x 23 = 13,800
*April 12, 2011*

**Discrete Math **

The only thing I can think of is starting with the method from the first problem and plugging in the numbers? How have you started it?
*April 12, 2011*

**Discrete Math **

I too am having trouble with that SUNUNUS problem, any idea how to approach it?
*April 12, 2011*

**PHYSICS**

Two waves with different periods are described mathematically by: y3 = (7.0 m)cos[ 2£kt/(3.0 ms) - £k/2 ] y4 = (2.0 m)cos[ 2£kt/(3.1 ms) ¡V 3£k/2] What is the beat frequency for these two waves?
*April 11, 2011*

**algebra**

write m minus 4 squared as a trinomial
*April 11, 2011*

**Chemistry**

How many valence electrons does Mo+3 have?
*April 8, 2011*

**physics**

A 0.210 kg plastic ball moves with a velocity of 0.30 m/s. It collides with a second plastic ball of mass 0.109 kg, which is moving along the same line at a speed of 0.10 m/s. After the collision, both balls continue moving in the same, original direction, and the speed of the...
*April 8, 2011*

**physics**

A 0.210 kg plastic ball moves with a velocity of 0.30 m/s. It collides with a second plastic ball of mass 0.109 kg, which is moving along the same line at a speed of 0.10 m/s. After the collision, both balls continue moving in the same, original direction, and the speed of the...
*April 7, 2011*

**math**

At the greenhouse where you work you need to make soil and vermiculite mixtures for potting plants. Flowering bushes need a mixture of 70% soil and 30% vermiculite by volume. About how many buckets of vermiculite should you add to 5 buckets of soil?
*April 7, 2011*

**chem**

determine the wavelength of the line in the emission spectrum produced by an electron transition He+ from ni= 4 to nf= 2.
*April 6, 2011*

**English/Writing**

I have to use all these words in one long sentence and the sentence has to make sense. Its on Essay Analysis...HELP>>> here are all the words analyse review comment coherent order clear balanced logical convincing for against pros cons breakdown overview detachment ...
*April 5, 2011*

**Chemistry**

Suppose that you had a mercury-in-glass thermometer and calibrated to measure temperatures from -10 degrees C to 110 degrees C and you wished to measure a temperature of approximately 115 degrees C accurately. How might you use your thermometer to do it?
*April 3, 2011*

**math**

dont know how to solve this eqation but I have all the info. m= M + 5 log(d/10)=18+5 x log(5/10)=
*March 31, 2011*

**algerbra/astronomy**

m= M + 5 log(d/10)=18+5 x log(5/10)=
*March 31, 2011*

**Algebra 1A**

Solve for the missing piece of the equation and rewrite the equation. y = mx - 16 (17,8)
*March 31, 2011*

**math**

solve in factored form 3x^8 - 27x^7 + 21x^6
*March 27, 2011*

**AP Chem**

What is the net ionic equation when NaOBr is dissolved in water and the Ksp if the Ksp of the dissocataion of HOBr is 6.4 * 10^-6
*March 27, 2011*

**math**

thanks, it helped a lot
*March 25, 2011*

**math**

A hollow steel tube, 4 m long, has walls 5 mm thick and is open at each end. if the outer diameter is 41 cm, what's the inner diameter?
*March 25, 2011*

**Rate problems and proportions**

A deli sells 30 salads for every 48 sandwiches. At this rate, how many salads will they sell for every 64 sandwiches?
*March 24, 2011*

**math**

Thanks
*March 24, 2011*

**math**

convert the radical to rational exponent form. -7Radical(a+b)
*March 24, 2011*

**Math**

rationalize the denominator. Simplify. write final answers is standard form (a+bi). (4-5i)/(2-7i)
*March 24, 2011*

**Math**

convert the radical to rational exponent form. -7Radical(a+b)
*March 24, 2011*

**Physics**

A 1500 kg car is turning around an arc of radius 20 m at a constant speed of 30 mph without slipping. What is the friction force the ground exerts on the car?
*March 21, 2011*

**algebral**

What is the electromagnetic flux coming from the surface of a 5000K blackbody? I am supposed to use maxwells equation.
*March 19, 2011*

**astronomy**

What is the electromagnetic flux coming from the surface of a 5000K blackbody?
*March 19, 2011*

**calculus**

solve the initial value problem by separation of variables dy/dx=y^(2)+1, y(1)=0
*March 17, 2011*

**algebra**

Calculate the average speed of a water molecule (with a mass of 3.0e-26 kg) on the hot side of Mercury (710 Kelvin).
*March 12, 2011*

**astronomy**

Calculate the average speed of a water molecule (with a mass of 3.0e-26 kg) on the hot side of Mercury (710 Kelvin).
*March 12, 2011*

**Chemistry**

The following reaction has a standard enthalpy of reaction of -146.0 kJ/mol: Cu2O(s) + 1/2 O2(g) -> 2CuO(s) The standard enthalpy of formation of Cu2O(s) is -168.6 kJ/mol. What is the standard enthalpy of formation of CuO(s)?
*March 11, 2011*

**Physics **

A 32-kg girl is bouncing on a trampoline. During a certain interval after she leaves the surface of the trampoline, her kinetic energy decreases to 205 J from 435 J. How high does she rise during this interval? Neglect air resistance.
*March 8, 2011*

**Statistics**

Please help if you can.
*March 7, 2011*

**Statistics**

A family goes on vacation an average of three times every 8 years. a. What is the probability that they will have 4 vacations in an 8-year period? The answer the teacher gave us was .168 What formula would you use? Poisson, binomials, etc?
*March 7, 2011*

**Statistics**

Here's another tricky probability question. A soccer player scores an average of 3 goals per game: a) What is the probability that he or she will score 4 goals in a given game?
*March 7, 2011*

**Statistics**

Nevermind, my friend is helping me out thanks!
*March 7, 2011*

**Statistics**

A roster contains the names of 12 students from the School of Math, Science and Engineering (MSE) and 8 students from the Dreeben School of Education (DSE). Determine the probabilities of randomly selecting the following if the selection is done without replacement: A) An MSE ...
*March 7, 2011*

**astrophysics**

If the wavelength of Hydrogen is 21.10611405413 cm, what is the wavelength of oxygen in cm?
*March 5, 2011*

**Geometry**

You are boating and heading directly west. The speed of the boat in still water is 36 mi/h. The river flows directly north at 15 mi/h. What is your resultant speed and directional?
*February 28, 2011*

**physics**

PE = m x g x h PE = 2.48 x 9.8 x 28.1 PE = 682.94J at 28.1m KE at 28.1m = 0, because the object is still at rest. The kinetic energy at 0m transfers from the previously stated gravitational potential energy. KE = 682.94J at 0m Therefore PE = 0J at 0m Mechanical energy is the ...
*February 28, 2011*

**Laws of Motion**

A student stands on a scale in an elevator that is accelerating at 2.8m/s^2. If the student has a mass of 94 kg, to the nearest newton what is the scale reading?
*February 27, 2011*

**Laws of Motion**

Two skaters are in the exact center of a circular frozen pond. Skater 1 pushes skater 2 off with a force of 100 N for 1.4 seconds. If skater 1 has a mass of 30 kg and skater 2 has a mass of 74 kg, a) what is the relative velocity (v1 - v2) after the push to the nearest ...
*February 27, 2011*

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