Friday
December 19, 2014

Posts by MIKE


Total # Posts: 3,232

Math
Is it possible for the sequence t(n)=5*2n(n is superscript) to have a term with the value of 200?
October 3, 2012

math
a water slide is in inclined at 18 degrees and is 25.6 m long.what is the acceleration and the velocity?
October 3, 2012

physics
An object is launched horizontally from a cliff. The cliff is 80m high and the object has an initial velocity of 50m/s. Find the initial x and y velocity and the final x and y velocity
October 2, 2012

physics
A delivery truck travels 19 blocks north, 14 blocks west and 15 blocks south. What is its final displacement from the origin?
September 30, 2012

physic
A ball rolls off the edge of a balcony at 10 m/s. what is the speed after 1s in the air?
September 27, 2012

Social Studies
Try doing some research and find out what settlers wanted.Then get some old picture of the internet and theres your ad
September 26, 2012

Physics
A person can jump a horizontal distance of 3.10 m on Earth, where the free-fall acceleration, g = 9.81 m/s2. (a) How far could the person jump on the moon, where the free-fall acceleration is g/6 m (b) How far could the person jump on Mars where the acceleration due to gravity...
September 25, 2012

algebra
A canoeist can paddle 12 km upstream and 12 km back downstream in the same amount of time as she can paddle 25 km in still water. If the rate of the current is 2 km/hour, what is her rate in still water?
September 25, 2012

Math
Suppose that X is binomial (4, 0.5), find P[X>2] Would the answer be 0.5?
September 24, 2012

physics
A ditch d = 3.00 m wide crosses a trail bike path (Fig 3.35). An upward incline of è = 18° has been built up on the approach so that the top of the incline is level with the top of the ditch. What is the minimum speed a trail bike must be moving to clear the ditch...
September 23, 2012

CHEMISTRY
Oh okay THANKS SO MUCH!
September 23, 2012

CHEMISTRY
Um Alls the sheet gave me is this.. But are you talking about graphs?
September 23, 2012

CHEMISTRY
At what temperature do KCL and KNO3 have the same solubility If a saturated solution of KNO3 at 20.0 C is heated to 80.0 how much more could be dissolved? If a saturated solution of KCL at 90.0 C is colled to 30.0 C how much of the solid will precipitate? How much NaCL will ...
September 23, 2012

CHEMISTY!!!!!!!!
35 C
September 23, 2012

civics
when i search it up it says asia
September 23, 2012

physical education
please answer this i really want to know how to shoot a basketball
September 23, 2012

physical education
when i am playing basketball i can't seem to get the basketball into the hoop, so how do i shoot a baksetball?
September 23, 2012

Accounting
D.
September 23, 2012

math
LCM = 63 Answer 63 seconds
September 20, 2012

Math
2L+2W=175 L=6+2W Answer d)
September 20, 2012

phsyics
a 100 kg block being released from rest over a pulley from a height of 1.0 m. It takes 0.98 s to reach the floor. What is the mass of the block hanging on the other side of the pulley.
September 20, 2012

Accounting
please can anyone help. i need to know these to prepare final accounts.
September 20, 2012

Accounting
In a trial balance there are amounts in the debit side and credit side. How do i know which one is debtors or creditors? Returns are on both debit and credit side. Which one is Return Inwards?
September 20, 2012

science
what distance can a car traveling at 60 mph safely turn 180 degrees with totally stopping?
September 17, 2012

math
f(x)=xx-x+4 what is f(x+h) - f(x) divided by h
September 16, 2012

college algebra
f(x)= 4x+3 what is f(x+h) - f(x) divided by h
September 15, 2012

HIT 212
A 58 yr old patient with rectal bleeding was seen in the office of a gastroenterologist provide advice about this case. The specialist conducted a comprehensive history and exam, and medical decision making was high. The consultant documented his findings and communicated them...
September 13, 2012

Mathematics
A farmer has both ducks and pigs in a pen together. There are a total of 22 legs in the pen, If there are 7 animals in the pen, how many of each type of animal are in the farmer's pen?
September 11, 2012

calculus
A fixed amount 15000 is invested in a tax-sheltered account at an annual rate of percent, compounded continuously. Let represent the amount in the account at time . Part A. Let percent. Give the differential equation that describes the rate of change in the amount with respect...
September 11, 2012

physics
A gray kangaroo can bound across a flat stretch of ground with each jump carrying it 9.3 m from the takeoff point. If the kangaroo leaves the ground at a 17.6 degree angle, what is its takeoff speed?
September 8, 2012

Chemistry
How do I find the total mass of sample in a solution? I have: Volume of the solvent Mass of the solvent Mass of sample added I do not know what the sample is. Thanks!
September 8, 2012

Math
Write the multiplication/division fact family for 2,7,14
September 6, 2012

Chemistry
Her calculations are in excess of 100%, and add to 110%. She therefore measured the three ingredients of the mixture incorrectly.
September 4, 2012

calculus
A 0.2 ml dose of a drug is injected into a patient steadily for 0.75 seconds. At the end of this time, the quantity,Q, of the drug in the body starts to decay exponentially at a continuous rate of 0.2 percent per second. Using formulas, express Q as a continuous function of ...
September 4, 2012

accounting
If sold inventory had cost 1500 for 2750 on a account under terms 2y10, ny45
September 3, 2012

Health economics
Suppose you are to specify a short-run total variable cost function for a nursing home. Explain the variables you would include in the function. What is the expected relation between a change in each of these variables and short-run total variable costs?
September 3, 2012

Physics
A sailboat starts from rest and accelerates at a rate of 0.12 m/s2 over a distance of 280 m. (a) Find the magnitude of the boat's final velocity. (b) Find the time it takes the boat to travel this distance.
September 2, 2012

AP Chemistry
How many grams of CO can react with .150 kg of Fe2O3?
September 2, 2012

Math
arrange {-2.07, -2.007, -27/10, -2.77} in order from greatest to least
September 1, 2012

Math
cool
August 30, 2012

Math
Put the function P= 35(1.3)^t in the form P0ekt When written in this form, you have: K= P0=
August 28, 2012

math
sam bought 1 of 250 tickets selling for $2 in a game with a grand prize of 400 dollars. Was $2 a fair price to pay for a ticket to play this game?
August 19, 2012

American history
How did john winthrop play an important role during colonial america?
August 19, 2012

physics
which is true consdering torque and angular momentum: 1. spinnng figure skaters tuck their arms in to stop. 2. a high diver can flip forward faster than he can spn around the axis runnng from his head to his feet? 3. it is easier to turn the rudder on an old sailing ship with ...
August 17, 2012

math
Dawn Lingua bought three yards of cloth to make some curtains. The cloth was on sale for $2.25 per yard. How much did Dawn pay for the cloth if the sales tax was 5%?
August 14, 2012

Life Science
Fungi are classified into how many groups?
August 12, 2012

health
me 4th
August 11, 2012

algebra
m<-2 A)-1 9/10 B)0 C)-2 1/3
August 8, 2012

Writing
I need to write the top ten reasons I am happy to be back in school. (6th grade). What would you write?
August 7, 2012

math
does it take more pressure to push water up a vertical pipe than the same pipe on a 45 degree incline
August 2, 2012

physics constant angular acceleration
A wheel with radius 25.2 cm rotates with constant angular acceleration 3.75 rad/s2 (radians per second per second). If at t = 0 s, the angular speed of the wheel is 4.3 rad/s, how long does it take the wheel to complete 4 revolutions?
July 31, 2012

physics
Two Carts have a perfectly inelastic collision. Cart A has mass 47.2 kg and velocity 6.33 m/s directed north immediately before the collision. Cart B has mass 41.1 kg and velocity 4.4 m/s directed west immediately before the collision. What is the speed of the two carts, stuck...
July 30, 2012

physics
A 11.3 kg cart slides down a rough, inclined ramp, angled 24o with respect to the horizontal. At time t = 0 s, the velocity of the cart is 2.75 m/s directed down the ramp. At time t = 0.36 s, the velocity of the cart is 4.16 m/s directed down the ramp. What is the magnitude of...
July 28, 2012

com 200
Kyle’s operation of a social schema Kyle’s operation of a person schema Kyle’s operation of a role schema Kyle’s operation of a prototype
July 25, 2012

physics
A 1.79 kg block slides across a horizontal surface directly toward a massless spring with spring constant 5,300 N/m. The surface is frictionless except for a rough patch of length 0.45 m that has coefficient of kinetic friction 0.28. The initial velocity of the block is 3.24 m...
July 24, 2012

math
Which equation does not represent y as a function of x? A. -7y = 2 B. 6x = -8y C. 5y^2 + 2x = -4 D. 4x^2 + 9y = -8
July 20, 2012

statistics
3. Measurements on the percentage of enrichment of 12 fuel rods used in a nuclear reactor were reported as follows; 3.11 2.88 3.08 3.01 2.84 2.86 3.04 3.09 3.08 2.89 3.12 2.98 a. Test the Hypothesis H0: µ = 2.95 versus H1: µ 0 ≠ 2.95, and draw appropriate ...
July 19, 2012

Math
the proof is simply to complete the square for a generalised quadratic equation. Like this: ax2(xsquared) + bx + c = 0 Take 'a' outside: a[x2 + bx/a + c/a] = 0 Divide through by 'a': x2 + bx/a + c/a = 0 Complete the square: (x + b/2a)2 - b2/4a2 + c/a = 0 ...
July 13, 2012

math
The two longest rivers in the world are the Nile and the Amazon. Together, they are 8145 miles, with the Amazon being 145 miles shorter than the Nile. Find the length of each river.
July 4, 2012

Art
I left out these last things. Thank you, Writeacher! 1) Can you tell me which is the correct pronunciation of Daisy Buchanan (in the Great Gatsby)? What's the name of the garage owner? (real question) 2) What about the name of the garage owner's wife? Is Gatsby killed ...
July 3, 2012

Art
Could you please tell me which if the word choice is correct? Thank you, Writeacher!!! 1) He exclaimed that he had spent all his pocket money on that book. 2) "I'm going on a school trip tomorrow" (he/inform/his mum). He informed his mum that he was going on a ...
July 3, 2012

Foreign languages
Can you check these two questions, please? 1)Who coined the term Lost Generation? Who were its most representative writers? 2) Can you briefly summarise the plot of Fitzgerald’s Great Gatsby.
July 3, 2012

algbra
If fuses cost $2.35 each, and each motor requires 3 fuses, how many motors can be supplied with $493.50 worth of fuses?
June 28, 2012

Foreign languages
Can you also check this other exercise, please? Thank you very much. 1) Complete with the correct form of the verbs in the past simple, past perfect, and past continuous. 1. My friend ............. (be) very upset because someone ....... (steal) her bag before I saw her. 2.I...
June 26, 2012

Art
I left out the following sentences. Thank you, Writeacher 1) Transform the following active sentences into the passive voice using the personal construction 1) He sent me an invitation. I was sent an invitation 2) They will offer him a better position in the company. He will ...
June 26, 2012

Art
Can you please check if the following sentences are correct? Thank you. 1) “I met Mary last Monday.” (she/say) She said that she had met Mary the previous Monday. 2) “I’m sorry, I broke the vase.” He apologized for breaking the vase. 3) “ You ...
June 26, 2012

Art
Can you please check these two sentences? Thank you. 1) Why did the doctor prescribe Coleridge opium? What did Coleridge suffer from?
June 26, 2012

Art
I left out the following questions. Could you please check them? 1)In the English section of your dissertation you focused on Emily Dickinson whose unsatisfied hunger (starvation) seems to be above all an emotional one. 2)How did her own life influence her poetic universe? Is ...
June 25, 2012

Foreign languages
Writeacher, could you please check these sentences? Thank you. 1) Who was Henrietta Lacks? In what way did she contribute to the study of cancer? 2) Is it possible to stop the aging process? How did Lord Henry define beauty and old age respectively? 3) Who was the first to ...
June 25, 2012

Foreign languages
How can I rephrase the modal should when expressing probability? Thank you very much. He should visit us tonight = he is likely to visit us tonight OR HE will probably visit us tonight. The meaning of He is expected to visit us tonight is different.
June 24, 2012

Foreign languages
I left out the following exercise. Can you tell me how I can improve it? Thank you, Writeacher Put the following into indirect speech using the reporting verb in brackets. 1) “I met her last Monday.” (Mary/say) 2) “I’m sorry, I broke the vase.” (he/...
June 24, 2012

Art
Can you check these sentences, please? 1) You are forbidden to enter this area. You mustn't enter this area. 2) It wasn't necessary for John to go to work because it was Sunday. He didn't have to go to work.
June 23, 2012

Art
Can you suggest a site where you can practice modals(used to express probability and possibility)? Thank you, Writeacher. I also need to find a reading comprehension at intermediate level with two/three different post-reading activities. Thank you very much.
June 23, 2012

Foreign languages
I left out these sentences. Can you please check them? 1) You bought a new pencil case, but it wasn’t necessary. 2) It wasn’t necessary for her to follow her father’s advice. 3) I’m sure he didn’t steal the money. Is it possible for you to close the ...
June 21, 2012

Foreign languages
Writeacher, can you please check these sentences? Thank you. 1 Talk about the place where you live using the following grid: . – What is your town like – How long have you lived there – if you like it or not and why – If you don’t like it where you ...
June 21, 2012

Foreign languages
Writeacher, I started to questions with "Briefly outline", I need to find a synonym for "outline". 1)Briefly outline the main values on which Victorian society was based....
June 21, 2012

Foreign languages
I urgently need to check how to rephrase modals expressing possibility/probability etc. 1. I’m sure/certain he didn’t rob the bank. He can't have robbed the bank (only choice) 2. I’m certain/sure he stole the ring from Peter William’s bedroom. He must ...
June 21, 2012

Foreign languages
I urgently need you to check these few sentences. Thank you. 1) The flowers are not described as statically as in a painting but (as) alive with motion. 2) Her mind moves back and forth in time, whereas she stays fixed in the sitting of her second holiday home. 3)The task of ...
June 21, 2012

Foreign languages
Can't you have the structure "have someone do something" in American English? Thank you very much, Writeacher. I had her get a piece of chalk.Active She was asked (requested??) to get a piece of chalk. Passive (??)
June 19, 2012

Foreign languages
I left out the following sentences. Thank you. I also need to find an example with "demand" followed by the infinitive. 1) They demand the bridge to be closed (?). Keep the book open and check the sentences yourself. Active/passive 2) He let me go to the cinema I was...
June 19, 2012

Foreign languages
Can you check these last sentences? Thank you, Writeacher! 1) He is learning to drive a moped. 2) I'm teaching him to speak French. 3) I wonder whether to reply to his email or not. 4) We were obliged to postpone the meeting. He was the first to hand in his test. He is the...
June 19, 2012

Foreign languages
I urgently need you to check these sentences, too. Thank you. 1) Pay in cash (or pay cash?) 2) Have you ever tried shopping on line OR online shopping? 3) They are planning to open a shopping centre on the edge/on the outskirts of town. 3) Imagine to dance with him. I can'...
June 19, 2012

Foreign languages
Can you please check these sentences, Writeacher? It's urgent. 1) I'd like to get/have my money sorted out ( I need a synonym) before I leave for university. 2) I want the bank to give (issue is possible?) me a credit card. 3) I've tried many times to stop smoking ...
June 19, 2012

Statistics
An organization is studying whether women have caught up to men in starting pay after attending college. They randomly sampled 28 women, who earned an average of $38,293.78 out of college with a standard deviation of $5,170.22. Twenty-four men were also randomly sampled, and ...
June 18, 2012

Statistics
A company has two factories in which they manufacture engines. Once a month they randomly select 10 engines from each factory and test if there is a difference in performance in engines made in the two factories. This month the average output of the motors from Factory 1 is ...
June 18, 2012

Statistics
A 95% confidence interval for a population mean, ?, is given as (18.985, 21.015). This confidence interval is based on a simple random sample of 36 observations. Calculate the sample mean, x ?, and the sample standard deviation, s. Assume that all assumptions and conditions ...
June 18, 2012

Art
I left out the following sentences. Thank you, Writeacher. 1) I miss seeing my favourite TV shows. He neglected painting the back side of the house. 2) He neglected to paint the back side of the house (do they have the same meaning?)
June 18, 2012

Foreign languages
Thank you very much for your help. I just wanted you to check these sentences. 1) He begged to leave. He appears to be a nice man. He asked to leave the room. 2) He avoided failing the course. They consider selling their old furniture. 3) He chose not to attend the course. ...
June 18, 2012

Foreign languages
Thank you very much, Writeacher. I need to rephrase sentence 1. I also wonder if you could help me find online tests on verbs followed by the gerund/infinitive and on reporting verbs (possibly different from say, tell, ask). Thank you very much! 1) Briefly outline the main ...
June 18, 2012

Art
Writeacher, could you please check these questions? Thank you. I need to express question number 3 in a different way. 1)Briefly analyze the works of at least two authors (also: of those authors?) (we dealt with in class) who showed a deep social commitment as well as (an) ...
June 18, 2012

Geometry
I have a parallelogram with sides AB and CD each 36' long and sides AC and BD each 22' long. Corner A to corner D is 43'2" long and corner B to corner C is 41'1" long. How far will corner C have to travel for this parallelogram to become a rectangle?
June 16, 2012

Physics
A 1400-kg car rounds a curve of 57-m banked at an angle of 14 degrees. If the car is traveling at 98-km/h (27-m/s), will a friction force be required? If so in what direction? How much friction force will be required?
June 14, 2012

Physics
What is the maximum speed with which a 1150-kg car can round a turn of radius 71-m on a flat road if the coefficient of static friction between tires and road is 0.80?
June 14, 2012

Physics
A 0.40-kg ball, attached to the end of a horizontal cord, is rotated in a circle of radius 2.0-m on a frictionless horizontal surface. If the cord will break when the tension in it exceeds 75-N, what is the maximum speed the ball can have?
June 14, 2012

Physics
A 0.140 kg baseball traveling 39.0 m/s strikes the catchers mitt, which, in bringing the ball to rest, recoils backward 13 cm. What is the average force applied by the ball on the glove?
June 13, 2012

Physics
What is the magnitude of the average force required to stop an 1500 kg car in 8.0 s if the care is traveling at 95 km/h? Sum of F = ma?
June 13, 2012

Physics
A 13.0 kg box is released on a 33 degree incline and accelerates down the incline at 0.20 m/s^2. 1. Find the friction force impeding its notion? 2. What is the coefficient of kinetic friction? *Are we dealing with Kinetic or Static Friction...this will effect coefficient ...
June 13, 2012

Physics
A 13.0 kg box is released on a 33 degree incline and accelerates down the incline at o.20 m/s^2. A. Find the friction force impeding it's motion B. What is the coefficient of kinetic friction
June 12, 2012

history- Cuban Revolution- please help
how did the Cuban revolution affect the Caribbean?
June 12, 2012

ALGEBRA
Consider the following apportionment problem for College Town. Suppose each council member is to represent approximately 2,500 citizens. Use the apportionment plan requested in the problem, assuming there must be 10 representatives. North: 5,500 2.2 South: 9,000 3.6 East: 6,...
June 10, 2012

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