
maths
(400t300)(400t300)+(200t100)(200t100) complete the square showing all steps
asked by simon on May 30, 2011 
physics
Bob..thank you very much for taking time with my question but I still don't seem to get it. the book answers are a=672 N.m b=14.1 KW to reiterate the problem...a shaft rotating @ 800 rpm delivers a torque of 240 N.m to an Output Shaft that is rotating @
asked by Jeannine on April 3, 2011 
Rate of Change
There is a question on my homework that asks use d=1032200t to the approximate the distance in miles and time in hours of a pilot from her destination. find the distances for the time values given in 2a and 2b 2a:t=1.5 hours 2b:t=4.8 hours how do i solve
asked by Ashley on December 14, 2006 
Math
These are my steps but I don't think I did it the right way. 1,300,000 ^ 18.6% of ? 18.6/100 = 1,300,000/x 18.6x = 1,300,000 x 100 18.6x = 1,300,000 x = 1,300,000/ 18.6 I guess this is the part were I get stuck....
asked by Lisa on December 8, 2008 
math
It is projected that t months from now, the average price per unit for gods in a certain sector of the economy will be P(t) = t3 +7t2 +200t + 300 dollars. c.Use calculus to estimate the change in the rate of price increase during the first half of the 6th
asked by namuun on November 12, 2011 
physics
you could produce a sample containing 2,400,000 free neutrons, what would it be 2658 seconds later? A) 300,000 neutrons, 2,100,000 protons, and 2,100,000 electrons. MY ANSWER B) 300,000 neutrons and 2,100,000 protons C) 300,000 neutrons, 2,100,000 protons,
asked by Anonymous on October 26, 2011 
Mahts
The perimeter of a field is 300m and its length is 100m. What is its breadth? P= (l + b)2 300=(100+b)2 300=100b X 2 300= 200b 300/200=b Is this is correct.
asked by Anonymous on May 12, 2014 
Physical science
If you could produce a sample containing 2,400,000 free neutrons, what would it be 2658 seconds later? A) 300,000 neutrons, 2,100,000 protons, and 2,100,000 electrons. MY ANSWER B) 300,000 neutrons and 2,100,000 protons C) 300,000 neutrons, 2,100,000
asked by Anonymous on October 25, 2011 
Physics  Assist pls!
Dear All please do help me out  thanks. How much heat and light energy is produced by a 100W electric lamp in 5 minutes? Solutn = I tried this using Energy = power x time 100 x 5min = 100 x 300 sec = 30,000J  Pls do I got the answer? You will see it
asked by Sola on April 18, 2007 
math,correction
The problem states: In planning for a new item, a manufacturer assumes that the number of items produced X and the cost in dollars C of producing these items are related by a linear equation. Projections are that 100 items will cost $10,000 to produce and
asked by Jasmine20 on January 24, 2007 
algebra
formula= P(x)=.1x^2+50x300 where x is number sold what is ans. if P(100)=.1(100)^2+50(50)300
asked by alfonso on October 26, 2011 
Math 7  Homework Question Check (Q2)
37. On the lines below, explain why the graph you choose is misleading? Answer  The reason why graph A was misleading is because on the left side (where the numbers are) it started from 0 to 50, then 50 to 100, AND 100 to 300! From 100 to 300 is too much,
asked by Laruen on April 16, 2012 
math
Help I can go this far and then lost. In planning for a new item, a manufacturer assumes that the number of items produced x and the cost in dollars C of producing these items are related by a linear equation. Projections are that 100 items will cost
asked by Dee on May 24, 2007 
Problem Solving Math Question
Find the sum of all the numbers in the following array: 1 2 3 4 5 6........100 2 4 6 8 10 12 ......200 3 6 9 12 15 18 ......300 . . . 100 200 300 400 500 600 . . . 100(x)100 Can anyone help me?? I'll suggest how to solve this, but you'll need to do the
asked by Krisy on August 27, 2006 
Maths
How can answer this question ,help please? Information: A ship travels at a constant speed of 25 kilometres per hour (Kph) in a straight line from port A located at position (x_A, y_A) =(100, 100) to port B at (x_B ,y_B )=(300 ,100) During its journey
asked by Claire on May 5, 2011 
Math please explain how to do this
Please explain how to work the formula for the following. Quarter Warehouse and Transportation Expense 1/2009 $12,500 2 11,300 3 11,600 4 13,700 1/2010 12,900 2 12,100 3 11,700 4 14,000 1/2011 13,300 2 12,300 3 12,100 4 14,600 The results of a simple
asked by Patte on November 2, 2016 
Math
A virus scanning program is checking every file for viruses. It has completed checking 40% of the files in 300 seconds. How long should it take to check all the files? I am not sure how to set this problem up, can someone please help! 40% = 40/100 40/100 =
asked by Stacy H on May 26, 2007 
Algebra
Which of these sequences shows exponential growth? a) 800, 400, 200, 100 b) 800, 1000, 1200, 1400 c) 100, 200, 400, 800, 1600 d) 100, 200, 300, 400, 500 e) 100, 150, 200, 250, 300 I'm pretty sure it isn't d) or e). But what is "exponential growth,"
asked by Cassie on March 3, 2009 
statistics
A professional basketball player has embarked on a program to study his ability to shoot foul shots. On each day in which a game is not scheduled, he intends to shoot 100 foul shots. He maintains records over a period of 40 days of practice, with the
asked by MBAhopeful on October 3, 2009 
wait that was the rong question... this is my ques
What is 3 and 1 over 2 as a percent in fraction form? 3 over 2 in fractions would be l 1/2. In decimals it would be 1.5 1 over 2 in fractions would be 1/2... in decimals it would be .5 To change fractions to percentages is really easy, (even for a NON math
asked by chris on June 1, 2007 
Advanced Functions
the compound interst forumla is A= P(1+i)^n. consider the function in the form of y= 100(1+x/2)^20, where y is the compound amount. a) determine the required annual interest rate of investment to the nearest tenth of a percentage of 10 years that will give
asked by Sara on March 30, 2017 
Chemistry
A student mixes 100.0 mL of 0.300 mol/L silver nitrate solution with 100.0 mL of 0.300 mol/L calcium chloride solution. a) Determine the theoretical yield of the precipitate. b) If the actual mass of precipitate is 4.00g, calculate the percent error of
asked by Rebekah on January 8, 2011 
Chemistry
A student mixes 100.0 mL of 0.300 mol/L silver nitrate solution with 100.0 mL of 0.300 mol/L calcium chloride solution. a) Determine the theoretical yield of the precipitate. b) If the actual mass of precipitate is 4.00g, calculate the percent error of
asked by Rebekah on January 8, 2011 
organic chemistry
4. A 300ml aqueous solution containing 40 g compound A is to be extracted with ether. The solubility of compound A in either at room temperature is 20 g per 100 ml and in water is 13.3 g per 100 ml. calculate the weight of the compound that would be
asked by emem on February 7, 2016 
Chemistry
What combination of volumes (ml) of C2H4 and O2 are required to obtain 400ml of CO2? All volumes are measured at STP. 1. 100,300 2. 200,600 3. 200,200 4. 300,300
asked by Mimi on June 29, 2018 
math
find 25% of 300 what is 1/4 of 300? what is 25/100 of 300?
asked by halida on March 5, 2007 
accounting 2 urgent please help
part 1 June 30, 2008/2007 Assets Cash 34,700/23,500 accounts receivable 101,600/92,300 inventory 146,300/142,100 Investment0/50,000 Land145,000/0 equipment 215,000/175,500 accumulated depreciation (53,400)/ (41,300) 2008= 594,000 /2007=442,100
asked by gabrielle on November 19, 2008 
Math
omg thank you soo much for helping me and the 3 question is 4/x = 36/100 = 1.)Mrs. Neruda has 80 math student last year. This year she has 100 math students. What percent shows the ratio between the number of students last year and the number of students
asked by Anonymous on January 3, 2007 
MATH
Am I correct? A suit that normally sells for $300 is on sale for $225. By what percent has the price of the suit been lowered? 300225=75, 75 x 100=7500, 7500/300=25 Answer 25%
asked by Amie on March 20, 2016 
Algebra I
In planning for a new item, a manufacturer assumes that the number of items produced x and the cost in dollars C of producing these items are related by a linear equation. Projections are that 100 itmes will cost $10,000 to produce and that 300 items will
asked by Katie on August 21, 2007 
math factoring
6x45t3200t163000 how do you factor this it cant be done by common factor or decomposition method..help!!
asked by Bobby on September 15, 2010 
Algebra
Please Check these P(x)= .1(100)^2 +50(100)+300= 3,700,000 P(x)= .1(150)^2 +50(150) +300= 4,950,000 P(x)= .1(250)^2 +50(250) +300= 5,950,000 P(x)= .1(350)^2 +50(350) +300= 4,950,000 P(x)= .1(450)^2 +50(450) +300= 1,950,000
asked by Betty on January 29, 2012 
math(Please help)
1) use the properties of logarithms to simplify the logarithmic expression. log base 10 (9/300) log  log 300 log 9 = 2 log 3 log 300 = log 3 + log 100 = log 3+2 I just do not know how to put these together now!
asked by Hannah on February 10, 2010 
math
A manufacturing company finds that they can sell 300 items at $3.50 per item and 500 items at $1.50 per item . If the relationship between the number of items sold x and the price per item p is a linear one : Find a formula that gives x in terms of
asked by Keonn'a on October 18, 2018 
math PERCENTS
Can you check these i need to indicate if a  less than 1% b greater than 100% c between 1% and 100% 1) 1/2  a 2) 4/3  b 3) 2/300  a 4) 3/10  a 5) 10.8  b 6) 0.7  a 7) 1.4  b 8) 0.06  a 9) 1.03  b 10) 0.009  a 11) 0.635 a 12) .0053 a
asked by marko on February 13, 2012 
College Calculus 1
A runner sprints around a circular track of radius 150 m at a constant speed of 7 m/s. The runner's friend is standing at a distance 300 m from the center of the track. How fast is the distance between the friends changing when the distance between them is
asked by Please Help! on October 1, 2010 
Algebra I
Scott wants to make 6 gal of a 50% sugar solution by mixing together a 60% sugar solution and pure water. How much of each solution must he use? mixture 1 @ 60% = x gallons pure water = 100%  x (??? that's my question...is that correct? or is it 0?)
asked by Cale on February 22, 2017 
math
Each can of paint will cover 450 tiles. Augustin is painting 300 tiles in his bathroom, 675 in his kitchen, and 100 in his hallway. How many cans of paint does he need to buy? 300+675+100\450=2 cans right
asked by Lakshmi on November 3, 2014 
Math
A $15 item on sale for $12 is marked down what percent? 100 * $12 = $1200 $1200/$15 = $6000 Did I do the correct work, or is it this: 100 * $3 = $300 $300/$15 = $4500 Is the first work correct or is the second work correct?
asked by Lauren on January 28, 2016 
Math
Which of the following shows a stragety to use to find 4 x 275? A (4 x 300) + (4 x 25) B (4 x 300)  (4 x 25) C (4 x 275)  100 D (4 x 200) + 75
asked by Becky on September 10, 2014 
statistics
a fair dice is tossed 100 times. use equation 5.20 to bound the probability that the total number of spots is between 300 and 400 p[Mnmui= 1 sigma square/n(abselone)square
asked by alvina on December 19, 2010 
MATH
1. Terre Haute to Indianapolis to Bloomington measures 3 cm on the map. What is the actual distance? 100 km 150 km 200 km 250 km 2. Fort Wayne to Richmond to New Albany measures 6 cm on the map. What is the actual distance? (1 point) 300 km 250 km 350 km
asked by Help!!!!!!!!!!!!!! Fast its urgent Please!!!!!!!!! on December 7, 2012 
Algebra(please Proof Read
P(x)= .1(100)^2 +50(100)+300= 3,700,000 P(x)= .1(150)^2 +50(150) +300= 4,950,000 P(x)= .1(250)^2 +50(250) +300= 5,950,000 P(x)= .1(350)^2 +50(350) +300= 4,950,000 P(x)= .1(450)^2 +50(450) +300= 1,950,000
asked by Betty on January 29, 2012 
Algebra 1
The attendances at a high school basketball games seems to be affected by the success of the team. Look at the table and decide what function would represent the data shown. attendance 150 200 250 300 350 wins 2 4 6 8 10 a) a=2(3)^g b) a=25g+100 c)
asked by Steve on February 16, 2015 
Algebra
1. What are the next two terms of the following sequence? 1, 5, 9... A. 27, 211 B. 10,11 C.12,15 D.13,17 2. Which of the following are examples of arithmetic sequences? Choose all that apply. A. 2,2,6,10 B. 1,3,9,27 C. 5,10,20,40 D. 5,1,3,7 3. What is
asked by Danielle on November 19, 2015 
chem
Calculate the pH of the solution that results from mixing the following four aqueous solutions together: (1.) 100. mL of 0.300 M HI (2.) 200. mL of 0.250 M LiCl (3.) 300. mL of 0.200 M KOH and (4.) 150. mL of 0.150 M HBr a. ) 2.00 b. ) 3.99 c. ) 5.32 d. )
asked by Anonymous on March 7, 2009 
math
Which proportion can be used to determine what number is 15% of 30? 15/30 = x/100 15/100 = x/30*** 15/100 = 30/x 30/100 = 15/x Which equation can be used to determine what number, n, is 40% of 64? (40)(64) = n 40 divided by 64 = n 0.40(64) = n*** 64n =
asked by Iris on November 12, 2018 
math
1. which proportion can be used to determine what number is 15% of 30 15/30 = x/100 15/100 = x/30 15/100 = 30/x 30/100 = 15/x 2. which equation can be used to determine what number n is 40% of 64? (40)(64) = n 40 divided by 64= n 0.40(64)= n 64n = 0.40
asked by Iris on November 12, 2018 
math Did I do it right?
Calculate using expanded notation, showing steps. 72 + 806 Did I do it right? 72 + 806 (7*10) + (2*1) + (8*100) + (6*1) =(8 * 100) + (7*10) + (6*1)
asked by bart on April 15, 2010 
physics
Азота массой м=14 г сжимают изотермически при температуре T=300 К от давления p₁=100 кПа до давления p₂=500 кПа. Определить: 1) изменение внутреиней
asked by lisa on May 29, 2011 
Pre Calculus
A flare is launched straight up with a velocity of 200 feet per second. The function h(t)= 200t−16t^2 models the height h(t)of the flare are at time t. How many seconds will it take for the flare to hit the ground?
asked by Michelle on December 5, 2016 
Algebra
In planning for a new item, a manufacturer assumes that the number of items produced x and the cost in dollars C of producing these items are related by a linear equation. Projections are that 100 items will cost $10,000 to produce and that 300 items will
asked by Linda on May 20, 2007 
finanical accounting
Z Corp. Balance Sheet 12/31 2000 2001 Cash $ 100 $120 Accounts receivable 250 260 Inventory 400 500 Equipment (net) 550 620 Total assets 1300 1500 Accounts payable 300 350 Mortgage payable 500 500 Capital stock (100 Shares) 200 200 Retained earnings 300
asked by Jack on November 18, 2007 
investments
Assume the following daily closing for the Dow Jones Industrial Average: Day DJIA Day DJIA 1 12,010 7 12,220 2 12,100 8 12,130 3 12,165 9 12,250 4 12,080 10 12,315 5 12,070 11 12,240 6 12,150 12 12,310 a. calculate a fourday moving average for Days 4
asked by lia82 on July 11, 2007 
math
108 is 36% of what number? Write and solve a proportion to solve the problem. First write the proportion to find the missing value, which I will replace it with n. 108/n = 36/100 Next write the cross products. So, 36n = 108 x 100 = 10,800 divide each side
asked by tita on February 1, 2017 
Maths  Linear Programming
Hey, I'm having trouble formulating this as a linear program. If anyone could help at all it would be much appreciated. Thanks A manufacturer has contracted to produce 2,000 units of a particular product over the next eight months. Deliveries are scheduled
asked by Auriela on September 14, 2008 
physics
2)A wave is represented by the equation y =2sin.pi(0.5x  200t) where all distance are measured in centimeters and time in seconds. For this wave, calculate the : (a) frequency (b) wave length (c) speed (d) amplitude step plz
asked by tayopo on January 2, 2017 
Statistics
I have a couple questions I answer for home work could some look atthem and tell me If I am doing them right I also am having problems understanding the variance and standard deviation are the site you can suggest that would help with this I need a step by
asked by KEENE on February 6, 2009 
PreCalculus
If a manufacturer has fixed costs of $ 300 , a cost per item for production of $ 60 , and expects to sell at least 100 items, how should he set the selling price to guarantee breaking even? I set up the cost function by writing 300 + 60x, but I don't know
asked by Ann on September 28, 2013 
Math
A rocket is launched upward and then falls to the ground. The height of the rocket above the ground is h= 16t^2  400t where h is the height of the rocket in feet and t is the number of seconds of the flight. How many seconds will it take for the rocket
asked by Tom on March 3, 2008 
algebra
What number is used to complete the square for the equation x^2 = 20x? a) 100 b) 10 c) 10 d) 100 a
asked by Ami on June 8, 2010 
science (graphing data)
on the axis of my graph i want to have my scale begin with 100 and then count by tens to 300. can I just start with 100 or do i have to put in a symbol or something first? If so, what's the symbol?
asked by diana on September 12, 2007 
math
You have two formulas to use: A = lw >area = length times width P = 2l + 2w >perimeter You know the perimeter, which is 200m of fencing. Let length = x Now let's solve the perimeter equation for w, using what we know: 200 = 2x + 2w 200  2x = 2w (200 
asked by MathGuru on January 17, 2007 
Math
The attendance at the Harmony School carnival has shown a range of 200 people during the years from 2005 through 2008. Which graph could show the carnival attendance correctly? GRAPH A. 2008:360 2007:330 2006:200 2005:100 GRAPH B.2008:300 2007:350 2006:150
asked by Mika on November 16, 2011 
Genetics
Genes: Brown = B Big eyes = E Small ears = S Frizzy hair = F These 4 phenotypes B, E, S, F are dominant. Recessive alleles = b, e, s, f Assume that all 4 genes are present on the same chromosome and 1) Be/bE and be/be resulted in 400 Be/bE, 300 be/be, 200
asked by John on August 24, 2013 
Probability
We have a red coin, for which P(Heads)=0.4, a green coin, for which P(Heads)=0.5 and a yellow coin for which P(Heads)=0.6. The flips of the same or of different coins are independent. For each of the following situations, determine whether the random
asked by Alex on November 24, 2018 
Computer
After writing the program of Exercise 17.7, write a simple program to create some test data for checking out the program. Use the following sample account data: Master file Account number Name Balance 100 Alan Jones 348.17 300 Mary Smith 27.19 500 Sam
asked by Gaurav on April 20, 2011 
5th grade
what is the mode for the following numbers? 900,700,500,600,600,300,600,200,100,300,200. please! show me how to do this problem? than you!
asked by pat on January 20, 2011 
physics
on his way to school,jed traveled 100 m north,300 m east,100 m north,100 m east,100 m north.
asked by jp on June 24, 2014 
chemistry
A 100.0 ml sample of 0.300 M NaOH is mixed with a 100.0 ml sample of 0.300 M HNO3 in a coffee cup calorimeter. Both solutions were initially at 35.0 degrees celcius; the temperature of the resulting solution was recorded at 37.0 degrees celcius. Determine
asked by jen on July 12, 2012 
Phoenix
In planning for a new item, a manufacturer assumes that the number of items produced x and the cost in dollars C of producing these items are related by a linear equation. Projections are that 100 items will cost $10,000 to produce and that 300 items will
asked by Sarah on April 11, 2007 
math
A capacitor of capacitance 10^3 farad is connected in series with a resistor of 10ohms and induction of 0.05 henry. The current in the circuit at t=O and the change on the capacity is also 0. Determine the change at any time t after the circuit is closed
asked by El manda on December 30, 2016 
Math (trigonometry)
From a boat on the water, the angle of elevation of the drop of a cliff is 31°. From a point 300 m closer, the angle of elevation is 33°. Find the height of the cliff. the answer should be 2411 m. I had tan31° = h/x+(x300) tan33° = h/x300 >
asked by Sammy on December 3, 2012 
Algebra
I have a few questions I need help with. They are to help review for our exam. 4) Without graphing, is each system independent, dependent, or inconsistent? x3y=0 xy=4 (i believe dependent) dependent independent inconsistent 6) Which matrix represents
asked by lila on January 2, 2013 
maths
Please guide me to solve the below problem: 'A'an do 2/3 of a work in 40 days.'B'can do 1/2 of the work in 75 days.'C'can do 3/4of work in 75 days.If all them together work in how many days will they do 5/6 0f the work. I had solved the above problem like
asked by Ramesh Reddy on September 4, 2011 
Chemistry
one mole of ideal gas is slowly heated at a constant pressure of 2.0 atm from 200 to 300k.Calculate q,w,£GE,and£GH,allinjoules.AssumeCp=5 2 R p =1 atm n =2 Cp =(5/2)R £GT =300200 = 100 k so Cv =Cp R = (3/2)R q =nCp£GT= 2(5/2)R*100 = 500R =500*8.314
asked by o on March 2, 2012 
Chemistry 3A
You want to make the following buffer: 5% glucose, 100 mM tris and 10 mM EDTA in a final voume of 300ml. Your stock solutions are 20% glucose, 1M tris and 0.5M EDTA. The diluent is distilled water. Determine how much of each you will add to make the
asked by Katie on February 1, 2013 
math
Hi! I am new to Jishka and I need help checking my answers. 1. Which proportion can be used to determine what number is 15% of 30? A. 15/30 = x/100 (Mine) B. 15/100 = x/30 C. 15/100 30/x D. 30/100 = 15/x 2. Which equation can be used to determine what
asked by Lemon on January 20, 2015 
math help, correction
Anna has 12 bills in her wallet, some $5 and some $10. The total value of the bills is $100. HOw many of each bill odes Anna have? How do i solve these type of problems my quess was this but i don't know if i'm correct. 5(x) + 10(y) = 100 5(0) + 10y = 100
asked by jasmine20 on January 11, 2007 
Chemistry help??!
A student reduces the temperature from a 300 cm3 balloon from 60°C to 20°C. What will the new volume of the balloon be? 264 cm3
asked by Vee on January 18, 2017 
ONE math question! Check please, thank you!
6) 108 is 36% of what number? Write and solve a proportion to solve the problem. Step 1. First, I will write the proportion to find the missing value, which I will replace it with n. 108/n = 36/100 Step 2. Next, I will write the cross products. So, 36n =
asked by Lizzie on February 1, 2016 
Chemistry
Suppose that 100.0 g of ice a 0 degreesC are added to 300.0 g of water at 25.0 degrees . Is this sufficient ice to lower the temperature of water to 5.00 degrees C and still have ice remaining? Calculate the energy (heat) which must be removed from water
asked by Sage on February 24, 2016 
physics
A car traveling 65mph rounds an 100m radius horizontal curve with the tires on the verge of slipping. How fast can this car round a second curve or radius 300m? (assume the same amount of friction between the car's tires and each road surface) first curve
asked by Tammy on October 31, 2007 
Math
What are the perimeter and area of a rectangle with a length of 20 in. and width of 15 in.? A. P=35 in., A=300 in. 2 B. P=70 in., A =300 in.2 **** C. P=300 in., A=70 in. 2 D. P=35 in., A=200 in.2 Can someone help me, please? If, wanted to post all the
asked by Weather on February 21, 2019 
math
a package of 6 stickers costs $1.50. Which equation can be used to find t, the total cost to give a sticker to 300 childeren? A. t = 9 x 300 B. t = 0.25 x 300 C. t = 0.25 x 50 D. t = 9 x 50 ?
asked by Anonymous on October 26, 2010 
chemistry
A 100.0 ml sample of 0.300 M NaOH is mixed with a 100.0 ml sample of 0.300 M HNO3 in a coffee cup calorimeter. Both solutions were initially at 35.0 degrees celcius; the temperature of the resulting solution was recorded at 37.0 degrees celcius. Determine
asked by Kristy on November 10, 2010 
chemistry
Calculate the pH of each of the following solutions. (a) 0.300 M propanoic acid (HC3H5O2, Ka = 1.3 105) (b) 0.300 M sodium propanoate (NaC3H5O2) (c) pure H2O (d) 0.300 M HC3H5O2 and 0.300 M NaC3H5O2
asked by melissa on December 2, 2011 
accounting 2
June 30, 2008/2007 Assets Cash 34,700/23,500 accounts receivable 101,600/92,300 inventory 146,300/142,100 Investment0/50,000 Land145,000/0 equipment 215,000/175,500 accumulated depreciation (53,400)/(41,300) 2008= 594,000 /2007=442,100 liabilities
asked by gabrielle on November 19, 2008 
Socal Studies
For a timeline: would it go from 100 AC to 200 DC to 300 DC. OR would it be 100 AC to 100 DC to 200 DC?
asked by Anonymous on May 9, 2010 
physics
The pressure under the surface of a liquid increases with depth. Determine the pressure in Newtons per square meter on a lake at a depth of 100 meters (over 300 feet).
asked by sierra on March 8, 2012 
physics
Using the inversesquare gravitational law, calculate the work required to lift a 1000kg satellite from the earth's surface to an altitude of 100 mi and inject it into orbit at 17,500 mph. How long would a 300hp engine have to be run to produce this much
asked by paul smith on July 10, 2011 
MATH
what is 10 square root of 3u squared plus 6u squared square root of 3u squared? i have to add this radical alright thanks Do you mean [10 sqrt(3u)]^2 + 6u^2*[sqrt(3u)]^2 ? That would be 100*3u + 6 u^2*3u = 300 u + 6 u^3 but there are other ways to interpet
asked by Sally on January 2, 2007 
chemistry
A 100.0 mL sample of 0.300 M Ca(OH)2 is mixed with 100.0 mL of 0.700 M H3PO4 in a coffee cup calorimeter.If both solutions were initially at 35.0 °C and the resulting solution had a temperature that was recorded at 39. 7°C, determine the ΔHrxn in units
asked by jenna on April 25, 2016 
piedad elementary school
Which of the given fractions is NOT equal to 1/3? a.) 100/300 b.) 10/30 c.) 3/10 d.) 2/6?
asked by sam on November 2, 2016 
MATH HELP
If you multiply 100!*200!*300!, how many 0s are there?
asked by K  NEED HELP on March 13, 2013 
Math
If you multiply 100!*200!*300!, how many 0s are there?
asked by K on March 13, 2013 
Math
i really don't understand. i tried figure out. i started with the first charges: sqrt[2(20)(100))/0.05} Suppose you have a choice of three suppliers for footballs. the first charges $100 per delivery but won't deliver more than 200 at a time; the second
asked by Mirella on May 6, 2015 
marketing opportunity cost
Maurice receives $100 as a birthday gift. In deciding how to spend the money, he narrows his options down to four choices: Option A, Option B, Option C, and Option D. Each option costs $100. Finally he decides on Option B. The opportunity cost of this
asked by Ali on July 7, 2010 
Math
Use the method of Gauss to find the sum. 2+4+6+...+300 is it 300(300+2)/2 = 45300
asked by Meghan on May 10, 2010 
math
use the method of Gauss to find the sum. 2+4+6+...+300 is it 300(300+2)/2 = 45300
asked by Meghan on May 10, 2010
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