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August 30, 2015

Posts by shawn


Total # Posts: 518

Business Math
5,400,000
May 22, 2013

math
If you put me into 7 equal groups with 3 in each group and 5 left over,, what number am I?
May 8, 2013

social studies
With regard to the quantity of end items procured with a given procurement appropriation, the Secretary of Defense: Can authorize any quantity of items to be procured. Cannot exceed the quantity specified in the defense appropriation act. Can acquire as many end items as can ...
April 23, 2013

chemistry
If 275 mL of hydrogen gas is produced at STP, what is the mass of lithium that reacted
April 18, 2013

math 4th grade
Find a common denominator.
April 16, 2013

math
You are developing a data base for Army tracked combat vehicles and you are normalizing the data base to base year 2006 dollars. What number would you enter into the data base for a vehicle budgeted at $1,725,000 in the FY08 appropriation? $1,604,505 $1,654,754 $1,573,044 $1,...
April 8, 2013

Chemistry
What is the molarity of an aqueous solution containing 27.3 g of glucose (C6H12O6) in 1.7 L of solution?
April 4, 2013

business law
Your Procuring Contracting Officer just signed a contract citing $50,000 of RDT&E funds based on your comptroller''s certification of funds. Shortly afterward, you discover that there was really only $40,000 available for the fund citation provided. Assuming that the ...
April 4, 2013

Chemistry
During your titration, you overshot your endpoint and your solution was too pink. Would this lead to a final pKa that was too high or too low? Explain why using chemical reasoning.
March 17, 2013

MATH 112 helpl please
Bill brought four times as may apples as harry and three times as may apples as martin. If Bill, and martin purchased less than a total of 190, apples, what is the greatest number of apples that bill could have purchased?
March 16, 2013

COLLEGE MATH
What is the PROCUREMENT cost of this system? Cost Types Cost (in millions) Research/Development $400 Procurement of Prime mission $800 Procurement of support equipment $100 Procurement of Initial Spares $100 Operations & and Support $70,000 Disposal $100 ANWERS! (A). 800 ...
February 16, 2013

MATH
WHAT IS THE BELOW PROGRAM ACQUISTION COST OF THE SYSTEM?( COST TYPES COST (IN MILLIONS OF DOLLARS) RESEARCH, DEVELOPMENT 400 MILLION PROCUREMENT EQUIPMENT 800 PROCUREMENT SUPPORT 100 PROCUREMENT PARTS 100 OPERATIONS & SUPPORT $70,000 disposal $100 my answers $1,5000 million $1...
February 15, 2013

Alegebra I
I need help with the following questions. Write each answer as a power of 2. Show your work and explain your steps. a. Computer capacity is often measured in bits and bytes. A bit is the smallest unit, which is a 1 or 0, in the computer's memory. A byte is 2^3 bits. A ...
February 3, 2013

Physics
A ball with a mass of 5.8 kg is moving to the right at 10.3 m/s and collides with a stationary ball of mass 10.9 kg. After the collision, the 5.8 kg ball moves to the right, but at an angle of 20° below the horizontal, at a speed of 4.3 m/s. Find the speed of the 10.9 kg ...
December 20, 2012

Chemistry
What mass of glycerin (C3H8O3), a nonelectrolyte, must be dissolved in 400.0 g water in order to give a solution with a boiling point of 103.50 C?
December 17, 2012

URGENT!! 7th Grade Math Help Please!!
first thing about percentage problems think either decimals or factions. Decimals if your teacher is nice and lets you use a calculator. .15*329=$49.35 will be taken off the original price $329.00-$49.35=$279.65 new discounted price Now for the fractional version if you like ...
December 3, 2012

Chemistry 3A
Think of Boyle's law from the three gas laws. P1V1=P2V2.you have p1, p2 and v1. then it just simple algebra solve for v2.
December 3, 2012

Chemistry
Oh this is easy. I want you to take a look at your periodic table. Any elements that's toward the left and down are larger in Atomic size. So for instance rubidium is the largest in atomic size due to it further down and to the left.
December 2, 2012

Atomic Size
Oh this is easy. I want you to take a look at your periodic table. Any elements that's toward the left and down are larger in Atomic size. So for instance rubidium is the largest in atomic size due to it further down and to the left.
December 2, 2012

physics
Water Flows upward throw the pipe shown in the diagram at 96 L/Min. If the pressure at the lower end is 80kPa, find the velocity of the water is at both ends and the pressure at the upper end. Assume that the density of water remains constant throughout the tube and that h1= ...
December 2, 2012

Chemistry Help
I'm confused whats the problem looks to me all you need to do is plug and chug.to find temperature make sure it is in kelvin.
December 2, 2012

algebra
The guy wire, the telephone phone and the ground form a right-angled triangle. Your measurements are x, x+4, and 20. To solve for x, you could use the Pythagorean Theorem, a^2+b^2=c^2. Let a=x Let b=x+4 Let c=20 First, plug in the values for a, b and c, and then simplify. From...
December 2, 2012

Chemistry
4 C3H5(NO3)3(s) ---> 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g) 1.3 e 2
December 2, 2012

Chemistry
Nitroglycerin, an explosive compound, decomposes according to the equation below. 4 C3H5(NO3)3(s) 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g) Calculate the total volume of gases when collected at 1.2 atm and 25°C from 1.3 102 g of nitroglycerin.
December 2, 2012

statistics
Refer to the Baseball data, which report information on the 30 Major League Baseball teams for the 2010 season. Let the number of games won be the dependent variable and the following variables be independent variables: team batting average, number of stolen bases, number of ...
December 2, 2012

chemistry
List the following bonds in order of increasing ionic character. (Enter your answer in the format H-O for the hydrogen-to-oxygen bond in H2O. Use the appropriate <, =, or > symbol to separate substances in the list.) the barium-to-fluorine bond in Ba-F the magnesium-to-...
November 26, 2012

Math
Use linear approximation to show that each function below can be approximated by the given expression when |x| is small i.) sinx ~ x ii.) e^x ~ 1+x iii.) ln(1+x) ~ x
November 15, 2012

Physics
F=6kt This force acts on a particle of mass "m" that moves along a line. If the particle starts from rest, determine its velocity and position at time t.
November 12, 2012

physics
Consider a pulse of laser light aimed at the Moon that bounces back to Earth. The distance between Earth and the Moon is 3.84 * 108 m. Show that the round-trip time for the light is 2.56 s
November 8, 2012

Programming
Read two numbers from the keyboard Display the menu options as follows: 1 - computes the sum of two numbers. 2 - computes the difference (first minus second). 3 - computes the product of the two numbers. 4 - if the second number is not zero, computes the quotient (first ...
October 30, 2012

chemistry
In a coffee-cup calorimeter, 1.91 g of NH4NO3 is mixed with 75.0 g of water at an initial temperature of 25.00oC. After the solution of the salt, the final temperature was 20.94oC. Assuming the solution has a heat capacity of 4.18 J/(goC) and assuming no heat loss to the ...
October 9, 2012

chemistry
I need to determine how many grams of Cesium Iodide following solutes would be needed to make 5.00 102 mL of a 0.300 M solution.
October 1, 2012

managerial economics
Inter-temporal Price Discrimination. Suppose that technophiles are willing to pay $400 now for the latest iPhone, but only $300 if they have to wait a year. Normal people are willing to pay $250, and their desire to purchase does not vary with time. Ignore the time value of ...
September 30, 2012

Physics
A 68-g ice cube at 0°C is placed in 796 g of water at 30°C. What is the final temperature of the mixture?
September 15, 2012

College Algebra
The period (the time required for one complete swing) of a simple pendulum varies directly as the square root of its length. If a pendulum 12 feet long has a period of 4 seconds, find the period of a pendulum 3 feet long.
September 9, 2012

chem
One of the reactions that occurs in a blast furnace, where iron ore is converted to cast iron, is below. Fe2O3 + 3 CO 2 Fe + 3 CO2 Suppose that 1.86 103 kg of Fe are obtained from a 5.98 103 kg sample of Fe2O3. Assuming that the reaction goes to completion, what is the percent...
August 7, 2012

Chemistry
Hydrogen fluoride is used in the manufacture of Freons (which destroy ozone in the stratosphere) and in the production of aluminum metal. It is prepared by the reaction below. CaF2 + H2SO4 CaSO4 + 2 HF In one process 9.00 kg of CaF2 are treated with an excess of H2SO4 and ...
August 7, 2012

physics
A 326 g object is attached to a spring and oscillates with a period of 0.25 s. The total energy in this system is 5.83 J. What is the amplitude of the motion?
July 19, 2012

physics
At the grocery store, you place some produce onto a scale that has a vertically hung spring supporting the produce. The spring has a spring constant of 16 N/m. Your produce bobs up and down with an amplitude of 20 cm, and the maximum speed it reaches is 0.4 m/s. How much does ...
July 18, 2012

physics
A 5 g bullet is fired into a 2 kg wooden block attached to a spring with a force constant of 20 N/m. It lodges in the block, and the block and bullet compress the spring until they come to a rest. If the bullet was moving at 1000 m/s just before the collision, how far is the ...
July 18, 2012

math
What is the apr if the amount financed $3500; Interest Charged $ 675; Number of Payments 24
June 12, 2012

Chemistry - Equilibrium
Silver ion concentrations are needed for a solution. You have 0.050 M AgNO3, if you added 5.0mL of 12. M NH3 to 500.mL of this solution, how much silver ion in M will you have at equilibrium? [Kf for Ag(NH3)2+ is 1.5 x 10^7]
April 25, 2012

math
explain how knowing that 5/8=0.625 helps you write the decimal 4 5.8
March 14, 2012

business
Mel's Furniture recieved an invoice dated September 27 for five bedroom sets at $3,000 each. The invoice indicated a trade discount of 5/8/3. The seller of the furniture prepaid the freight of $200. Terms were 2/10 EOM.Assuming Mel pays on November 2, what amount would be ...
March 12, 2012

human resources
A truck costing $25,000 with a residual value of $5,000 was purchsed by Rim Corporation. The truck's estimated life is 10 years. At the end of Year 2,what is the book value using declining-balance method? assume a depreciation rate of twice the straight-line method.
March 12, 2012

business math
Jeff Sellers bought 200 shares of radio shack stock at $22.35. eight months later,he sold the stock at $31.76.assuming a 2% commission charge, what is the bottom line for Jeff?
March 11, 2012

business math
Pete's warehouse has a market value of $5,000,000, the property in Pete's area is assessed at 40%of the market value. the tax rate is $105.10 per $1,000 of assessed value. what is Pete's property tax?
March 11, 2012

business math
Mel's Furniture recieved an invoice dated September 27 for five bedroom sets at $3,000 each.The invoice indicated av trade discount of 5/8/3. The seller of the furniture prepaid the freight of $200. Terms were 2/10 EOM.Assuming Mel pays on november 2,what amount would be ...
March 11, 2012

Physics
A ship maneuvers to within 2500 m of an island's 1800 m high mountain peak and fires a projectile at an enemy ship 610 m on the other side of the peak, as illustrated in Figure 3-29. If the ship shoots the projectile with an initial velocity of v = 256 m/s at an angle of...
February 27, 2012

Physics
A spy in a speed boat is being chased down a river by government officials in a larger craft. If the spy travels at 26 m/s and the officials travel at a speed of 14 m/s, how far from each other will the two vessels land after they fly off a 5.0 m waterfall?
February 27, 2012

algebra
What is the quotient if the dividend is 1/2 & the divisor is 1/8?
February 6, 2012

intermediate algebra
x^2-25/x^2+11x+24
February 5, 2012

Business Finance
2,102,000
January 30, 2012

Physics
a)91.0 km b)53.5 km/h
January 26, 2012

business math
Is the answer Mel will $500
December 27, 2011

US History (Finals Tomorrow Pleasee Help)
what were the important political parties since the election of Andrew Jackson as president to the end of the reconstruction, when the country was left with only two major parties, racially and regionally divided? Include third parties. What did they stand for. Who voted for ...
December 6, 2011

US History (Finals Tomorrow Please Help)
Keeping in mind how the expansion of U.S. territory westward threatened the delicate balance of power in congress between free and slave states and Lincoln's stance on slavery, describe how key events (such as land acquisitions, agreements about how new territories should ...
December 6, 2011

u.s history
Keeping in mind how the expansion of U.S. territory westward threatened the delicate balance of power in congress between free and slave states and Lincoln's stance on slavery, describe how key events (such as land acquisitions, agreements about how new territories should ...
December 6, 2011

u.s history
what were the important political parties since the election of Andrew Jackson as president to the end of the reconstruction, when the country was left with only two major parties, racially and regionally divided? Include third parties. What did they stand for. Who voted for ...
December 6, 2011

physics
you spend 30.0 minutes on a stair-climbing machine, climbing at a rate of 80 steps per minute, with each step 8.00 inches high. If you weigh 150 lb and the machine reports that 690 kcal have been burned at the end of the workout, what efficiency is the machine using in ...
December 4, 2011

Physics
How did you get the first part?
December 2, 2011

Math
what is the apr if the amount Financed $3500; Interest Charged $ 675; Number of Payments 24
November 28, 2011

spanish
What word best completes this sentence. ¿Dónde están Uds.? (Está) (Estás) (Estoy) (Estamos) en la clase de ciencias naturales.
November 25, 2011

spanish
What word best fits this Sentence. ¿Dónde están Uds.? (Está) (Estás) (Estoy) (Estamos) en la clase de ciencias naturales.
November 19, 2011

spanish
What word best fits this sentence? Que necesitas para la clase de ciencias naturales?________ un diccionario! (Necesitamos) (Necesito) (Necesitan) (Necesita)
November 19, 2011

spanish
Which word best fits this sentence. La clase de ciencias sociales es (facil) (aburrida) (dificil) (divertida). Hay mucha tarea todos los dias.
November 17, 2011

Spanish
I am trying to complete this Paragraph using these 7 words. 1. eres 2. soy 3. aveces 4. deportista 5. segun 6. le gusta 7. se llama. Some of the words can be used twice. Como se llama tu amigo.__________1. Kiko. Que _________2.hacer? Pues,__________3. practicar deportes y ...
November 11, 2011

spanish
Can you give me a example of what two friends do and don't like written in Spanish in an Essay.
November 4, 2011

calculus
Given f(x)=sin(x)-2cos(x) on the interval [0,2pi]. a) Determine where the function is increasing and decreasing. b) Determine where the function is concave up and concave down. ________________________________________ I know: f′(x)=cos(x)+2sin(x) f″(x)=-sin(x)+2cos...
November 1, 2011

math
14/15=2x
October 24, 2011

english
the comment of one little boy was especially movinng
October 20, 2011

spanish
How do you say 5:20,10:45,1:15,7:30,6:42 all in spanish
October 13, 2011

Business/entrepreneur
Describe how the owner uses capital and human resources to ensure revenue or control.
October 12, 2011

math
how can estimating help you add two- digit numbers?
October 3, 2011

math
simplify 20 minus 16 divided by 4 times 5 plus 10
September 29, 2011

help please
i think is D
September 25, 2011

psychology
The blind man and the elephant is a metaphor that shows how
September 11, 2011

Information literacy
Which of the following is an article from a popular magazine?
September 10, 2011

algebra 1
7x+8(2y+2x)
September 9, 2011

statistics
For each of the following samples that were given an experimental treatment, test whether these samples represent populations that are different from the general population: (a) a sample of 10 with a mean of 44, (b) a sample of 1 with a mean of 48. The general population of ...
July 19, 2011

math 111c
how long will it take for $2600 to grow to $20,400 at an interest rate of 6.1% if the interest is compounded continuously?
July 6, 2011

Psychology
kay Thanks
June 28, 2011

Psychology
wait can it be C?
June 28, 2011

Psychology
kay thanks
June 28, 2011

Psychology
Dr. Kyle shared the newspaper clipping with his class. "This is an unusual case, but I believe the punishment phase of the trial would have been different in another state. The crime was committed, but the defendant is not in touch with reality most of the time." Dr...
June 28, 2011

math
10. Use this figure to answer the following six questions in the essay box. is a diameter. is a tangent. a. m1 and m2b. m3c. m d. m4e. m5f. m
June 28, 2011

Into to busineess
How can lean manufacturing and near-sourcing help a company gain a competitive edge and prepare for the future
June 12, 2011

math
Convert to decimal notation. 2/3
May 27, 2011

algebra
The area A of a parallelogram with base b and height h is given by A= bh. Find the area of the parallelogram when the height is 15.4 cm and the base is 6.5cm
May 27, 2011

algebra
The area A of a triangle with base b and height h is given by A=1/2bh. Find the area when b=45m(meters) and h=86m.
May 27, 2011

trig
if point P is a point on the terminal side of 0, and 0 is in standard position, find sin 0,cos 0 and tan 0. 1. P(-6,8) 2. P (1,3) 3. P (-2,-40), 4. P (-5, -12)
May 14, 2011

trig
If cos 0 = - 1/2 and tan 0 > 0, find the quadrant that contains the terminal side of 0, and then find the exact values of the other five trig functions of 0.
May 14, 2011

trig
if sin 0 > 0 and tan 0 < 0, what quadrant contains the terminal side of 0.
May 14, 2011

Math
The Great Pyramid of Giza has a square base with side length of 755 ft. and an original height of 481 ft. Determine its original surface area to the nearest square foot.
March 31, 2011

Physics
what is the formula used to find time with an Vo at 0, Vf at 22 m/s2, and a constant velocity at 1.7 m/s2?
March 21, 2011

Algebra Please Help
I have been out of school for a long time and not understanding these questions. Please help why is 5^0=1 can you explain when (-3)^n is positive and when it is negative.
March 15, 2011

com155
Did the recommendation change the way you previously thought about buying vs. leasing a car?
March 6, 2011

Chemistry
Really? This is your equation for part A? **Please do not use this or it will be wrong..
February 28, 2011

pre-algebra-is my answer right
5(2/5)-5/6=
February 9, 2011

computer science
What is an assembly language
January 17, 2011

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