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April 20, 2014

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Recent Homework Questions About First Aid

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math
a box can holds 4 rows of 5 cubes in its first layer which expression should i use to get my answer
Wednesday, February 12, 2014 at 6:59pm

physics
Do the whole vertical problem first Vi = 55.2 sin 54 v = Vi - 9.81 t at top v = 0 so time to top = (55.2/9.81) sin 54 height at top = 208 + Vi t - 4.9 t^2 do that calculation now you have t at top and height at top now it falls from height H at top to ground. How long does ...
Wednesday, February 12, 2014 at 4:42pm

Physics
A hydrogen atom in an excited state emits a Balmer beta photon followed by a Lyman alpha photon. The electron decay from: the first excited state to the ground state, the second excited state to the ground state, the third excited state to the first excited state to the ground...
Wednesday, February 12, 2014 at 2:56pm

LANGUAGE ARTS UGRENT!!! (Check Answers)
1. I was disgruntled by what you said, but I didn’t want to show my (1 point) happiness. **anger. jealousy. 2. When Peter tells everyone that Mr. Van Daan is going to sell Mrs. Van Daan’s coat, a stage direction reveals that Peter’s sympathy is with (1 point) ...
Wednesday, February 12, 2014 at 1:18pm

Math
The first 24 might all be cinnamon or peppermint. After that, the next three must be licorice, so 27 is the minimum to guarantee at least 3 licorice.
Wednesday, February 12, 2014 at 12:18pm

physics
A 78.0 kg person is being pulled away from a burning building as shown in Figure 4.27. Calculate the tension in the first rope, T1, if the person is momentarily motionless.
Wednesday, February 12, 2014 at 11:54am

physics
Two teams of nine members each engage in a tug of war. The first team's members have average masses of 64 kg and exert average forces of 1350 N horizontally. The second team's members have average masses of 69 kg and exert average forces of 1371 N horizontally. (a) ...
Wednesday, February 12, 2014 at 11:41am

Calculus I
You mean on this circle find vertical component of velocity. 2 x dx/dx + 2 y dy/dx = 0 y dy/dx = -x y dy/dx * dx/dt = -x * dx/dt dy/dt = -(x/y) dx/dt here x = 3 then y = +4 or -4 if y is +, dy/dt is + for -dx/dt if y is -, dy/dt is - for -dx/dt so dy/dt = -(3/4)(-8) = 6 in ...
Wednesday, February 12, 2014 at 10:35am

physics
A bicyclist makes a trip that consists of three parts, each in the same direction (due north) along a straight road. During the first part, she rides for 25.7 minutes at an average speed of 8.82 m/s. During the second part, she rides for 29.6 minutes at an average speed of 4....
Wednesday, February 12, 2014 at 9:54am

Geometry
Write the ratio of the first measurement to the second measurement. Diameter of care tire:40cm Diameter of care tire:18mm I'm not sure hoow to do this. May someone explain how to do this problem.
Wednesday, February 12, 2014 at 9:20am

Maths
Grandpa places money in an account on your first birthday and will place that same amount in the account every year, ending with your 18th birthday. So there is a total of 18 deposits starting on first birthday. He expects to earn 8% interest per year. How much does he have to...
Wednesday, February 12, 2014 at 9:19am

poem the voice by pat mora
It's right there, in the first line.
Wednesday, February 12, 2014 at 8:29am

English
Whenever you are writing a comparison/contrast paper (paragraph, essay, research paper), you need to plan it out very carefully on paper first. Try this: 1. Write all the information about one of your topics on one page. 2. Write all the information about the other topic on ...
Wednesday, February 12, 2014 at 8:26am

Eng1511
After that 'first' meeting, I found myself visiting my homeboys more often.
Wednesday, February 12, 2014 at 6:46am

physics
1 A passenger in a moving car and a passerby standing at the road side see each other as moving in the opposite direction. Which of the following is NOT true? The passenger is in motion relative to the passer-by The passer-by is stationary relative to the passenger Both ...
Wednesday, February 12, 2014 at 6:11am

Spanish 2
Lee el libro! Leelo! (accent on first e) No leas el libro No lo leas limpia la casa limpiala (accent on first I)
Wednesday, February 12, 2014 at 12:52am

Chemistry
I don't think so. If the unknown diffuses twice as fast it MUST be smaller (thqat is must have a molar mass less than that of CF4) If I call CF4 rate = 1L/min = r1 Then rate of unknown is 2L/min = r2 molar mass M1 = CF4 = 88 r1/r2 = (sqrt M2/M2) 1/2 = (sqrt M2/88) Solve ...
Tuesday, February 11, 2014 at 11:51pm

Math
The sum of two numbers is 30. The first number is 1/5 the second number. What are the numbers
Tuesday, February 11, 2014 at 10:49pm

Biology
Can someone please help me find a website? I am doing a project on Maple Syrup Urine Disease and need to find a website that says when the disease was first discovered or how long we have known about it.
Tuesday, February 11, 2014 at 10:42pm

math
Kurt used the rule add 4, subtract 1 to generate a pattern. The first term in his pattern is 5. Which number could be in Kurt's pattern? a.) 4. B.) 6. c.) 10. d.) 14. My answer is d.
Tuesday, February 11, 2014 at 8:41pm

Dividing Radicals Problem!!
Divide the following radical and simplify the answer. ((-3-2√48))/((14√50-8)) A.(24+210√2+64√3+560√6​)/(-9736) B.(12+105√2+32√3+280√6​)/(-4868) C.(12+105√2+32√3+280√6​)/4868 D. (24+210√2+...
Tuesday, February 11, 2014 at 7:52pm

More Algebra - Dividing Radicals!
A hotel wants to put a fence around a circular spa. The radius of the spa is 5/(√2-1)feet. If the fence is built along the immediate edge of the spa, what is the perimeter of the fence? (Recall that the perimeter of a circle is 2πr, where r is the radius of the ...
Tuesday, February 11, 2014 at 7:11pm

us equality essay edit
The United States DEFINES itself as one unified nation, indivisible, with liberty and justice for all. So WE ASK - are the citizens of such an independent country truly free? The Constitution of the United States does not provide equality for the people. Since the being of ...
Tuesday, February 11, 2014 at 7:03pm

econ
The International Disc Jockey\'s Union has a wage contract that stipulates a yearly wage increase based on the Consumer Price Index. If this year\'s wage is $25.00, the current CPI is 180, and the contract was first signed in the base year, what was the original salary...
Tuesday, February 11, 2014 at 6:08pm

math
Suppose a computer virus begins by infecting 8 computers in the first hour after it is released. Each hour after that, each newly infected computer causes 8 more computers to become infected. The function y = 8x models this situation. Make a table with integer values of x from...
Tuesday, February 11, 2014 at 5:25pm

Business
And these as well.. 3. What is the best way to put together a business plan? A. Concentrate on the section that you know most about. B. Give your full attention to each section, without distraction. C. Develop the plan as a whole so that it's unified. D. Prepare the ...
Tuesday, February 11, 2014 at 4:54pm

Physics
the first one I know, can you help me with the others?..
Tuesday, February 11, 2014 at 4:36pm

physic
Two teams of nine members each engage in a tug of war. The first team's members have average masses of 69 kg and exert average forces of 1350 N horizontally. The second team's members have average masses of 74 kg and exert average forces of 1356 N horizontally.
Tuesday, February 11, 2014 at 3:02pm

math 3
A bag contains 4 yellow, 2 red, and 6 green marbles. Two marbles are drawn. The first is replaced before the second is drawn. A random variable assigns the number of red marbles to each outcome. Calculate the expected value of the random variable
Tuesday, February 11, 2014 at 1:12pm

Digital Footprint Safety ~CHECK MY ANSWERS~
Your first answer is correct. The second answer is not. http://www.answers.com/passive
Tuesday, February 11, 2014 at 1:08pm

Social Studies
ok, i know u r probably never gonna see this but for the rest of u... the first is right the second is right but im not sure about the last 2, i will post later to tell u
Tuesday, February 11, 2014 at 11:27am

math
Here is the process. It doesn't fit with the above answer. m = j + 17 m + j = 49 Substitute j+17 for m in second equation and solve for j. Insert that value into the first equation and solve for m. Check by inserting both values into the second equation.
Tuesday, February 11, 2014 at 11:05am

Econ
1. When Joe started his job at the laundromat 5 years ago, his wage was $5.50 an hour. Today his wage is $8.50 an hour. If Joe started his job in the base year, and his real wage is the same as when he started, what is the Consumer Price Index today? 2. The International Disc ...
Tuesday, February 11, 2014 at 9:10am

science
For each parking space, there are four possible parking place to be ocupied, except for the first and the last, which has just 2 places, and the second and the "before the last", which have 3 possibilities. So, we have a total P(n) of P(n)=(n-4)*4 + 12 = 4*(n-1) ...
Tuesday, February 11, 2014 at 7:54am

binomial distribution
binomial coefficients for n = 5: 1 5 10 10 5 1 p = .3 1-p = .7 P(0) = .3^0 (.7)^5 = .168 p(1) = 5 (.3)^1(.7)^4 = .360 P(2) = 10 (.3)^2(.7)^3 = .309 P(3) = 10 (.3)^3(.7)^2 = .1323 P(4) = 5 (.3)^4(.7)^1 = .028 P(5) = 1 (.3)^5(.7)^0 = .002 first answer is P(3)+P(4)+P(5) second ...
Tuesday, February 11, 2014 at 7:13am

economic
6. The table below is a set of hypothetical production possibilities for a nation. Combination Automobiles(thousands) Beef (thousands of tons) A 0 10 B 2 9 C 4 7 D 6 4 E 8 0 a) Plot the production possibility data. What is the opportunity cost of the first 20000 cars produced...
Tuesday, February 11, 2014 at 3:06am

Statistics in Psychology
19. You measure how much people are initially attracted to a person of the opposite sex and how anxious they become during their first date. For the following ratio data, answer the questions below. Participant Attraction X Anxiety Y 1 2 8 2 6 14 3 1 5 4 3 8 5 6 10 6 9 15 7 6 ...
Monday, February 10, 2014 at 10:52pm

math
Suppose your bank account was worth $1000 at the beginning of last year. If your balance increased by 3% during the first half of the year and by 2% during the second half, what was your balance at the end of the year?
Monday, February 10, 2014 at 7:12pm

algebra
I think I would rearrange them into standard form: 3x-5y=-1 3x-5y=3 So the first thing I see, is there is no solution, the lines are parallel if you graph them, and never intersect. Is your teacher trying to fool you?
Monday, February 10, 2014 at 7:00pm

BUSINESS
Ms.Sue, that was my first choice when I took the test and the system said it was incorrect. I don't understand it either.
Monday, February 10, 2014 at 6:35pm

history
The first blank may be work houses. "Are there no work houses?" asked Scrooge.
Monday, February 10, 2014 at 6:33pm

history
In England, _______ housed totally destitute people at public expense and resembled the conditions of the first _______.
Monday, February 10, 2014 at 6:08pm

English (Proofreading)
First of all, go through and delete all the unnecessary words ... but don't delete words that take away from the basic meaning.
Monday, February 10, 2014 at 6:02pm

Math Help Plaese!!!!!!
You idiot. First, you should not go on things and websites asking help. Just keep your mouth shut. 25 is the answer
Monday, February 10, 2014 at 5:54pm

Math
I would first of all change the ratio from 1/4 in : 6 ft , to 1 inch: 24 ft a) for 18 ft, x in/1 in = 18ft/24ft x = 18/24 = 3/4 inch b) x/1 = 66/24 = 11/4 inches or 2.75 inches c) you do it.
Monday, February 10, 2014 at 5:39pm

Language arts help ms sue.
I don't know about the first three because I haven't read the story. 4. They’re going to stop at our house before dinner.
Monday, February 10, 2014 at 4:38pm

English
The first question is asking for your reasons for choosing to study what you do. The second question is asking who or what (event) pointed you in this direction.
Monday, February 10, 2014 at 4:03pm

BUSINESS
but actually the first question was D
Monday, February 10, 2014 at 3:50pm

History
For #1 -- According to the chart here http://en.wikipedia.org/wiki/List_of_emp​erors_of_the_Qing_Dynasty (scroll down), which one ruled first? For #2 -- it's DEFINITELY not B!! http://www.newworldencyclopedia.org/entr​y/Qianlong_Emperor
Monday, February 10, 2014 at 2:18pm

History
1. The first major ruler of the Qing Dynasty was: A. Kangxi. B. Hongwu. C. Qianling. D. Yongle. im confused between A and C 2. Which of the following is accurate regarding of the effects of Qianlong's trade policy with England? A. It showed Lord Macartney that he could not...
Monday, February 10, 2014 at 2:05pm

soc. stud. --- check my work pls!!!
The first three are correct. I don't know about the 4th. Have you read up on Jackson's presidency ... online or in your text?
Monday, February 10, 2014 at 1:38pm

Physical Chemistry
Really this is analytical chemistry. It will take twice as much to reach the second as it did to reach the first.
Monday, February 10, 2014 at 12:13pm

Statistics
a. Find the mean first = sum of scores/number of scores Subtract each of the scores from the mean and square each difference. Find the sum of these squares. Divide that by the number of scores to get variance. Standard deviation = square root of variance b. Z = (score-mean)/SD...
Monday, February 10, 2014 at 11:56am

ss-help
Why were Native Americans forced to leave their lands during the 1830s? settlers wanted to settle the land U.S. citizens settled the land first the Supreme Court ordered their removal their new lands were better for farming Why was the forced march called the "Trail of ...
Monday, February 10, 2014 at 10:36am

Probability
Assuming of course that he would try the same password more than once, we want success within 2 attempts ----> He could log in on his first try, or if that fails on his second try. FS for failure, then success is Prob(S) + Prob(FS) = 1/8 + (7/8)(1/7) = 2/8 = 1/4
Monday, February 10, 2014 at 8:29am

math
It is not 4 squared times 2 the equation It is 4 times the square root of two. so my second step was to first get the square root of 2, which=1.4142 the multiplied it by 4 s0 4 x 1.412=5.65 Am I correct?
Monday, February 10, 2014 at 5:44am

Physical Chemistry
If 20.0mL of 0.122M NaOH are required to reach the first equivalent point of a solution of citric acid(tripotic acid H3C6H5O7).How many mL of NaOH in total are required to reach the second equivalence point?
Monday, February 10, 2014 at 4:07am

chemistry
First you need to find the limited reactant. You do this by dividing the 2.0 g of NaSO4 by it's molar mass as well as the 2.0 g of Calcium Sulfate dihyrdate (CaCl2 + 2H20) You'll find that the Calcium sulfate is the limited reactant. From there you Take the moles of ...
Monday, February 10, 2014 at 2:52am

Chemistry
iron has three main naturally occuring isotopes which can be investigated using a mass spectrometer. The first stage in the operation of the mass spectrometer is vaporization. The iron is then oxidized. Explain why the iron is oxidized. Explain why a very low pressure is ...
Sunday, February 9, 2014 at 9:29pm

physics (this one is killing me clear answer)
Well you're trying to find the v at 1.50. Which we'll call v2 brah. How does one get to v2 from the given though? Well you find the components of v1 first. v1 is 3.60 m/s as it is the first velocity we're dealing with. Hopefully you know how to find the components...
Sunday, February 9, 2014 at 9:02pm

Physics
Yes, the negative is unreal and wrong. The trajectory is a parabola. It crosses the x axis twice. However the first crossing is in our imaginations. It is before the kid dropped the bag, as if the bag had been thrown up from the ground instead of starting 34 meters up with an ...
Sunday, February 9, 2014 at 7:54pm

physics
passenger in a moving car and a passerby standing at the road side see each other as moving in the opposite direction. Which of the following is NOT true? The passenger is in motion relative to the passer-by The passer-by is stationary relative to the passenger Both observers ...
Sunday, February 9, 2014 at 7:09pm

intermediate algebra
A woman has a total of $9,000 to invest. She invests part of the money in an account that pays 5% per year and the rest in an account that pays 10% per year. If the interest earned in the first year is $650, how much did she invest in each account?
Sunday, February 9, 2014 at 5:59pm

algebra & trigonometry
graph it. let x axis be B, and y axis be A. the intercepts are (0,20), and (200/30, 0) Think out why those are the intercepts. Now you have one other line, on the at least 10 items constraint. Plot this line: 300/30,0 and 0,300/10 connect that line, it represents at least ten ...
Sunday, February 9, 2014 at 5:34pm

math
They share the point (-1,-2) the first one goes right from there with slope 2 and the second one goes left from there at slope 1
Sunday, February 9, 2014 at 3:59pm

Algebra 2
Can someone please explain how to do this problem? Woodrow wins a tic-tac-toe game 65% of the time when he chooses the first square and 32% of the time when his opponent chooses the first square. The player who plays first is chosen by a coin toss. What is the probability that...
Sunday, February 9, 2014 at 3:43pm

algebra & trigonometry
a = first number b = second number c = third number b = 2 c + 1 a + c = b - 3 a + c = ( 2 c + 1 ) - 3 a + c = 2 c - 2 a = 2 c - 2 - c a = c - 2 a + b + c = 7 c - 2 + 2 c + 1 + c = 7 4 c - 1 = 7 4 c = 7 + 1 4 c = 8 Divide both sides by 4 c = 8 / 4 = 2 a = c - 2 = 2 - 2 = 0 b = ...
Sunday, February 9, 2014 at 2:15pm

algebra & trigonometry
The sum of three whole numbers is 7. The second number is 1 more than the twice of the third number. The sum of first and third number is 3 less than the second number. Find all the three numbers. Thanks
Sunday, February 9, 2014 at 1:47pm

algebra & trigonometry
The sum of three whole numbers is 7. The second number is 1 more than the twice of the third number. The sum of first and third number is 3 less than the second number. Find all the three numbers. Thanks
Sunday, February 9, 2014 at 1:42pm

Physics
a vector with a magnitude of 17.6 m is directed at angle θ = 43o counterclockwise from the +x axis. What are the components (a) ax and (b) ay of the vector? A second coordinate system is inclined by angle θ' = 20o with respect to the first. What are the ...
Sunday, February 9, 2014 at 6:17am

economic
6. The table below is a set of hypothetical production possibilities for a nation. Combination Automobiles(thousands) Beef (thousands of tons) A 0 10 B 2 9 C 4 7 D 6 4 E 8 0 a) Plot the production possibility data. What is the opportunity cost of the first 20000 cars produced...
Sunday, February 9, 2014 at 12:25am

economic
The table below is a set of hypothetical production possibilities for a nation. Combination Automobiles(thousands) Beef (thousands of tons) A 0 10 B 2 9 C 4 7 D 6 4 E 8 0 a.)Plot the production possibility data. What is the opportunity cost of the first 20000 cars produced? ...
Sunday, February 9, 2014 at 12:16am

Physics
A vector with a magnitude of 17.6 m is directed at angle θ = 43o counterclockwise from the +x axis. What are the components (a) ax and (b) ay of the vector? A second coordinate system is inclined by angle θ' = 20o with respect to the first. What are the ...
Sunday, February 9, 2014 at 12:13am

science
BC: d = rate x time 40,000 = 2500*t t = 8 hours for the first half. 40,000 = 1000*t t = 20 hours for the second half. Total time = 28 hours. There are ways to go here. The first is to see if half the time (14 hours) at the FC speeds will come up more or less than 40,000. d = ...
Saturday, February 8, 2014 at 9:07pm

Physics
Sound is emitted by a point source. You wish to compare the sound intensity and sound intensity level from this source at two different sites. If the distance to the second site is a factor of 6 greater than the distance to the first, determine the following. (a) Determine the...
Saturday, February 8, 2014 at 8:44pm

Physics
Sound is emitted by a point source. You wish to compare the sound intensity and sound intensity level from this source at two different sites. If the distance to the second site is a factor of 6 greater than the distance to the first, determine the following. (a) Determine the...
Saturday, February 8, 2014 at 7:16pm

science
A British Concorde (BC) and a French Concorde (FC) flew in opposite directions around the earth (40 000 km). The BC covered half of its flight distance at a supersonic speed of 2500 km/h and the other half at a subsonic speed of 1000 km/h. The FC spent half of its flight time ...
Saturday, February 8, 2014 at 7:13pm

physics
a bead on a wire 30m high is released and reaches point A, where is loops twice towards the right. what is the velocity and acceleration at point A-D? point A is at 20m directly below from starting point. Point B is 10m at the bottom of the first loop. point C is in between ...
Saturday, February 8, 2014 at 7:06pm

Southern Union
How fast is it going when it leaves the roof? v = a T d = .5 a t^2 64 = .5 * 3.35 * t^2 so t = 6.18 seconds on roof v = 3.35 * 6.18 = 20.7 m/s leaving roof Vertical velocity leaving roof = -20.7 sin 20 deg = -7.08 m/s horizontal velocity roof to ground = 20.7 cos 20 = 19.5 m/s...
Saturday, February 8, 2014 at 6:36pm

Physics
The energy of the first excited state of a hydrogen atom is -0.34 eV ± 0.0003 eV. What is the average lifetime of for this state?
Saturday, February 8, 2014 at 4:11pm

forces
Two teams of nine members each engage in a tug of war. The first team's members have average masses of 64 kg and exert average forces of 1350 N horizontally. The second team's members have average masses of 69 kg and exert average forces of 1365 N horizontally. (a) ...
Saturday, February 8, 2014 at 2:24pm

Chemistry
A titration involves titrating 0.4 M NaOH into a solution of 0.2 M H3PO4. a.) Calculate the volume of NaOH that will be required to reach the first equivalence point. b.) Calculate the volume of NaOH required to reach the second equivalence point. Other information: 10 ml ...
Saturday, February 8, 2014 at 2:03pm

English literature
Here's the poem that includes that line. "Composed Upon Westminster Bridge, September 3, 1802 by William Wordsworth Earth has not anything to show more fair: Dull would he be of soul who could pass by A sight so touching in its majesty: This City now doth, like a ...
Saturday, February 8, 2014 at 1:15pm

engligh, grammar
The first phrase ("To succeed...") is correctly placed to modify "workers." The error is probably in the series, so consider this: ... will have to ... ~~learn... ~~adapt... ~~have... The only thing I can suggest is to change that last have to a real ACTION...
Saturday, February 8, 2014 at 11:25am

MITx: 6.002x Circuits and Electronics
The step response of a circuit is its response to a step input, u(t). Knowing the step response of a linear circuit is extremely valuable as we can figure out the circuit's stability. In this problem we will analyze the circuit in Figure 1 for the output voltage, vO(t) ...
Saturday, February 8, 2014 at 11:05am

physics
2000 meters - 40 meters = 1960 meter fall vertical fall problem first 1960 = 4.9 t^2 t = 20 second fall so it has to go 200 meters horizontal in 20 seconds u = 200/20 = 10 m/s
Saturday, February 8, 2014 at 10:26am

math
Select the first five terms in the arithmetic sequence an = 8n, starting with n = 1
Saturday, February 8, 2014 at 12:56am

Math
the first line of my explanation should have said: 72 = 2x2x2x3x3 = (2^3)(3^2) Looks like I had 12 on my mind
Friday, February 7, 2014 at 11:20pm

Eng1511
Hi Please assist me on this one, if one word in the sentence have inverted comma('first'),what does that mean?
Friday, February 7, 2014 at 10:44pm

math
let time taken until they meet be t hrs distance covered by first train = 115t miles distance covered by 2nd train = 105t miles 115t+ 105t = 1200 220t = 1200 t = 5.454545.. hrs or 5hrs and .4545..*60 min = 5hrs and appr 27 minutes (let's hope the trains are on different ...
Friday, February 7, 2014 at 10:14pm

Math
889/12 = 74 with remainder 1 961/12 = 80 with remainder 1 1009/12 = 84 with remainder 1 1189/12 = 99 with remainder of 1 So 12 is it! I am not sure if you know anything about modular arithmetic, so I made up a silly little old-fashioned computer program. Here is a listing of ...
Friday, February 7, 2014 at 9:56pm

help
the first term of an original sequence is 3,6,9,12,15,... Find the first six terms in each of the following case: 2.The sum of the first two terms of the original sequence is 7
Friday, February 7, 2014 at 9:48pm

English
Ms. Sue is Right. The first one is neither is a singular indefinite pronoun. The last one. Great Job!
Friday, February 7, 2014 at 3:36pm

PLAGIARISM
Most or all of this paper has been copied word for word from a different source. http://www.alsa.org/about-als/symptoms.h​tml Your own first sentence has two errors.
Friday, February 7, 2014 at 1:05pm

Research Project: Anatomy & Physiology 1
Could someone read this paper and tells me if this is good or do I need to change some stuff: Introduction: ALS is distinguish by insistent collapse of both upper motor neurons (UMN) and lower motor neurons (LMN) leading to progressive muscular paralysis and death usually ...
Friday, February 7, 2014 at 10:29am

math
the fourth term of an arithmetic progression is equal to 3 times the first term and the seventh term exceeds twice the third term by 1 find the first term and the common differrence
Friday, February 7, 2014 at 8:31am

Math
assuming that he reads for 25 min and rests for 5 min, he reads 9(25/15) = 15 pages every half hour 198/15 = 13 remainder 3 so, he reads for 13 half-hours = 6:30 plus an extra :05 for the last 3 pages. 8:00 + 6:35 = 2:35 pm Note that if the 5-min break occurs during the first ...
Friday, February 7, 2014 at 5:18am

physics
Water of density 1000 kg/m3 falls without splashing at a rate of 0.241 L/s from a height of 81.3 m into a 0.638 kg bucket on a scale. If the bucket is originally empty, what does the scale read 2.06 seconds after the first drop contacts the bucket? The acceleration due to ...
Thursday, February 6, 2014 at 10:59pm

American History
Ms Sue, I just took the test the following are the the correct answers. After the War of 1812, the first expansionist goal of the republic was the acquisition of A. the Oregon Country. B. California - Wrong (C. Florida Correct answer) D. Canada. Which of the following was true...
Thursday, February 6, 2014 at 10:58pm

Physics
) The energy of the first excited state of a hydrogen atom is -0.34 eV ± 0.0003 eV. What is the average lifetime of for this state?
Thursday, February 6, 2014 at 10:46pm

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