Monday

January 26, 2015

January 26, 2015

**Recent Homework Questions About First Aid**

Post a New Question | Current Questions

**English**

Javier, Hey, bud. It's great to hear from you and even better to find you you're doing well. We just got off vacation in the islands, and it was awesome. I'm sunburned, tired, and a little sorry that it's over. You didn't mention what you did this summer. ...
*Tuesday, September 30, 2014 at 12:32pm*

**stats and prob**

Consider a sequence of independent Bernoulli trials with p= 0.2 a) what is the expected number of trials to obtain the first success? for this I thought of it as geometric so 5 trials b) after the eighth success occurs, what is the expected number of trials to obtain the ninth...
*Tuesday, September 30, 2014 at 11:33am*

**Communication**

Question 1. 1. Which of the following guidelines are most correct regarding rules for responding to self-disclosure? (C) Respond back immediately, support the person disclosing, and listen critically. Listen critically, never use the disclosure against the other person, don&#...
*Tuesday, September 30, 2014 at 11:05am*

**physics**

One ball is dropped from a cliff. A second ball is thrown down 1.00 s later with an initial speed of 40.0 ft/s. How long after the second ball is thrown will the second ball overtake the first?
*Tuesday, September 30, 2014 at 10:50am*

**English**

discuss the current state of the field of early childhood care and education from your own perspective. In this field, what does it mean to be a professional and what does it mean to be in a profession? Include a component of political analysis in your paper (e.g. a provincial...
*Monday, September 29, 2014 at 7:53pm*

**math**

write a ratio in 3 ways, comparing the first quantity to the second. A week has 5 school days and 2 weekends. Second question about 1 in 4 people swims at least 6 times each year.
*Monday, September 29, 2014 at 7:37pm*

**Math**

Pat and Kelly went hiking in the mountains. They started at 9,100 ft. They climbed 1,200 ft the first day, descended 900 ft the second day, and climbed 1,000 ft the third day. On the fourth day they descended 800 ft. What was the average altitude at which they hiked?
*Monday, September 29, 2014 at 7:08pm*

**Math**

the temperature dropped 18 degrees F between 6 am and 6 pm. during the night the temperature fell another 8 degree F. at 6 am the temperature started rising. It rose 1degree F the first hour, 2 degree F the second hour, and 4 degree the third hour. The temperature rose another...
*Monday, September 29, 2014 at 6:54pm*

**c++**

when i compile the following, many erors appear // include necessary libraries #include <iostream> #include <cmath> // use std namespace using namespace std; int main() { // declare the value of PI const double PI = atan( 1.0 ) * 4.0; // declare variables to store ...
*Monday, September 29, 2014 at 5:39pm*

**Math**

the temperature dropped 18 degrees F between 6 am and 6 pm. during the night the temperature fell another 8 degree F. at 6 am the temperature started rising. It rose 1degree F the first hour, 2 degree F the second hour, and 4 degree the third hour. The temperature rose another...
*Monday, September 29, 2014 at 4:59pm*

**History**

Which best describes why the Neolithic Revolution was such an important turning point in history? A- people began to control their physical environment for the first time B- religion emerged as people planted and harvested crops C- metal tools allowed strong rulers to conquer ...
*Monday, September 29, 2014 at 4:26pm*

**Algebra**

Please Help Me with this problem:Ozark Furniture Company can obtain at most 3000 board feet of maple lumber for making its classic and modern maple rocking chairs. A classic maple rocker requires 15 board feet of maple, and a modern rocker requires 12 board feet of maple. ...
*Monday, September 29, 2014 at 2:33pm*

**World History Answer Check**

1. Who was Anne-Louise-Germaine de Staël, and why was she significant? A: Anne-Louise-Germaine de Staël was a prominent writer of the revolutionary and Napolenic eras in France. She was significant because she established a salon for the powerful that lasted from ...
*Monday, September 29, 2014 at 8:05am*

**World History **

Where did farming first develop? A.Southwest Asia B.southeastern Europe C.India D.China I think it is A. Am i correct?
*Sunday, September 28, 2014 at 10:04pm*

**physics **

A slowly moving train with 15.0- m-long flatcars is passing a station at 11.0 km/h. A person on the station platform tosses rocks onto the moving flatcars at the rate of one every second. If the first rock just hits the front edge of one car, how many rocks will fall onto that...
*Sunday, September 28, 2014 at 9:52pm*

**world history**

Where did farming first develop? F.Southwest Asia G.southeastern Europe H.India I.China I think it is g but not sure. Is that correct???
*Sunday, September 28, 2014 at 6:28pm*

**English**

How did the man-made environment Olaudah Equiano was forced into shaped his opinions and perspectives towards the first white men he encountered?
*Sunday, September 28, 2014 at 5:13pm*

**math--check my answers?**

Give an example of an open equation a + b = c + d How can you use an equation to make a prediction from a pattern? (i dont know) pizza costs $1.50 per slice. Use a table and an equation to represent the relationship between the number of slices of pizza bought and the total ...
*Sunday, September 28, 2014 at 4:38pm*

**stat**

Drawing a spade form a regular deck of playing cards and then drawing another spade from the same deck without replacing the first card is this a independent event?
*Sunday, September 28, 2014 at 4:34pm*

**CALCULUS**

I need to find the unit normal vector given: r(t)= ti + (6/t) j where t= 3 I know I need to find the unit tangent vector first, which is r'(t) divided by the magnitude of r'(t). r(t) can be rewritten as ti+ 6t^-1 r'(t) = i- 6t^-2 = i- [6/ (t^2)] j For the magnitude...
*Sunday, September 28, 2014 at 4:21pm*

**trigo**

Obtain an identity for the first function value in terms of the second function value. cos 3x ; cos x
*Sunday, September 28, 2014 at 10:24am*

**PROGRAMMING**

1. Make a C program that will input two integers and then to enter an option as follows: • 1 = to add the two integers. • 2 = to subtract the second integer from the first. • 3 = to multiply the integers • 4 = to divide the first integer by the second ...
*Sunday, September 28, 2014 at 8:04am*

**PROGRAMMING**

Make a C program that accepts an integer value at the main method from the keyboard and in turn passes the value to a function that squares the number( multiplies is by itself) and to another function that cubes the number ( multiplies by itself twice). The main method ...
*Sunday, September 28, 2014 at 8:02am*

**IT**

Make a C program that accepts an integer value at the main method from the keyboard and in turn passes the value to a function that squares the number( multiplies is by itself) and to another function that cubes the number ( multiplies by itself twice). The main method ...
*Sunday, September 28, 2014 at 6:58am*

**social statistics**

a smoking researcher is interested in estimating the average age when cigarette smokers first began to smoke. Taking a random sample of 25, she determines a sample mean of 16.8 years and a sample deviation of 1.5 years. Construct a 95% confidence interval to estimate the ...
*Saturday, September 27, 2014 at 11:12pm*

**Physics**

A car travels 120 meters in one direction in 20 seconds. Then the car returns ¾ of the way back in 10 seconds. a) Calculate the average speed of the car for the first part of the trip. b) Find the average velocity of the car.
*Saturday, September 27, 2014 at 11:09pm*

**geometric sequence**

The sum of the 2nd and 5th terms of a geometric sequence is 3.5. The sum of the 3rd and 6th is -7. Determine the ratio r of the sequence and the first term a.
*Saturday, September 27, 2014 at 10:36pm*

**Statistics**

X is a normally distributed random variable X with mean 15 and standard deviation 0.25. Find the values xL and xR of X that are symmetrically located with respect to the mean of X and satisfy P(xL < X < xR) = 0.80. (Hint. First solve the corresponding problem for Z.)
*Saturday, September 27, 2014 at 6:58pm*

**CHEM**

H2C=C-C-C-CH3 THERE IS AN H ATTACHED TO THE CARBON AFTER THE FIRST BONG THEN A H2 ON THE 2ND AND 3RD CARBON
*Saturday, September 27, 2014 at 4:04pm*

**Psychology**

A recent research study found that surfing the internet and accessing non-academic grades resulted in lowering students GPA. Dr. Rushmore studied the relationship between grades and non-academic surfing in a first-year introduction to psychology class. Approximately, 100 out ...
*Saturday, September 27, 2014 at 4:02am*

**math **

Find the sum of the first 60 terms of the arithmetic sequence whose first term is −15 and whose common difference is 7.
*Saturday, September 27, 2014 at 12:24am*

**Microbiology**

What methods would you use to sterilize and clean a lab coat contaminated with a broth culture of Vibrio cholerae so that the lab coat could be safely used again? a. Method of sterilization: b. Method of cleaning: c. Name which method would be implemented first:
*Friday, September 26, 2014 at 10:10pm*

**law**

Eagle Sales Company owns a warehouse, subject to a mortgage obtained from First National Bank. Separately, Eagle and First National obtain insurance policies from Good Hands Insurance, Inc., to cover the warehouse. Later, Eagle sells the property to Interstate Distribution ...
*Friday, September 26, 2014 at 5:05pm*

**chemistry**

Use the following values for the arrows in the drawing: a = 185 J of heat; b = 45 J of heat; c = 115 J of work; d = 40 J of work; e = 65 J of work; and f = 190 J of heat. Find the change in the internal energy of object A only. Use the First Law of Thermodynamics Be careful ...
*Friday, September 26, 2014 at 5:02pm*

**math**

Think of a 135 digit number formed by writing the first 72 natural number side by side in a string.(i.e.) 1 2 3………70 71 72. Find the remainder when it is divided by 12. a. 2 b. 9 c. 0 d. 5
*Friday, September 26, 2014 at 11:15am*

**PHYSICS**

an airplane and a helicopter leave an airport in montana at the same time.The aircrafts velocities:v=225mph@20 degree,and v=102mph@49 degree.If these velocities are maintained which craft will cross the borderinto canada first? or do they arrive at the same time. Try the ...
*Friday, September 26, 2014 at 3:28am*

**chemistry**

Calculate how many grams of the first reactant are necessary to completely react with 55.8g of the second reactant. Na2CO3 + CuCl2 → CuCO3 + 2 NaCl
*Thursday, September 25, 2014 at 9:47pm*

**math**

two students are playing a math game . the object of the game is to make the least possible number by arranging the given digits inside absolute value bars on a card . in the first round , each player will use the digits 3,5,and7 to fill in the card. One student arranges the ...
*Thursday, September 25, 2014 at 9:20pm*

**Physics**

A stone is tied to a string (length = 0.700 m) and whirled in a circle at the same constant speed in two different ways. First, the circle is horizontal and the string is nearly parallel to the ground. Next, the circle is vertical. In the vertical case the maximum tension in ...
*Thursday, September 25, 2014 at 7:44pm*

**Algebra 1**

In order to earn an A in a class, your test scores must average at least 92%. On the first 6 tests, you have an average of 91%. What score do you need to get on the last test to earn an A? Show your work.
*Thursday, September 25, 2014 at 7:20pm*

**HISTORY**

1. WHICH OF THE FOLLOWING DESCRIBES AN ACCOMPLISHMENT OF GEORGIA'S ROYAL GOVERNORS A. improved defense of the colony B. Increased land for settlement C. Organized the colony into parishes D. ALL OF THE ABOVE ** 2. WHICH OF THE FOLLOWING ISSUES IS NOT SOMETHING THAT WOULD ...
*Thursday, September 25, 2014 at 3:15pm*

**English**

Though it is a history essay, my question has to do with writing and essay. The following is what I submitted for an essay and was told it was good but it lacked an introduction and thesis. My first paragraph is what I thought was a sufficient introduction and thesis. Could ...
*Thursday, September 25, 2014 at 12:53pm*

**MATH**

How do i find the center of a circle using 3 points. Also need to find the radius and the equation of the circle.... My 3 points are (2,8) (-4,6) (1,-1) I found the Equation of the perpendicular bisector of the line between the first and second point which was y=(3/2)x + 5 And...
*Thursday, September 25, 2014 at 11:07am*

**Please Help! Math**

How to find the center and radius of a circle using 3 points... My 3 points are (2,8) (-4,6) (1,-1) I found the Equation of the perpendicular bisector of the line between the first and second point which was y=(3/2)x + 5 And the Equation of the perpendicular bisector of the ...
*Thursday, September 25, 2014 at 1:52am*

**physics**

Two stones one at equator and the other at poles are allowed to fall from same height and at same time.which one will strike the ground first?
*Thursday, September 25, 2014 at 1:14am*

**Algebra Help**

How do I find the center of a circle using the points (2,8) (-4,6) (1,-1) I also found the Equation of the perpendicular bisector of the line between the first and second point which was y=(3/2)x + 5 And the Equation of the perpendicular bisector of the line between the second...
*Wednesday, September 24, 2014 at 9:59pm*

**Calculus**

At what point does the normal to y=-5-1x+3x^2 at (1, -3 ) intersect the parabola a second time? Answer: Note: You should enter a cartesian coordinate. The normal line is perpendicular to the tangent line. If two lines are perpendicular their slopes are negative reciprocals -- ...
*Wednesday, September 24, 2014 at 6:20pm*

**Diversity & world culture**

I have to do an ethnographic study and its my first time. I have to do a naturalistic observation and evaluation paper. can you tell me how that is written or what it consist of? does it consist of title,intro,body,conclusion, and bibliography? Where does my observation notes ...
*Wednesday, September 24, 2014 at 4:37pm*

**Examination Number**

. Among instances of corporate malfeasance in the early twenty-first century, the _______ scandal was the most shocking and economically damaging for employees and shareholders
*Wednesday, September 24, 2014 at 2:01pm*

**Physics**

An object is launched at an angle of 24 degrees above the horizontal at a velocity of 33.7 m/s from the top of a building which is 110.8 meters above the ground. When the object lands on the ground, what is the horizontal displacement from the base of the building in meters? ...
*Wednesday, September 24, 2014 at 11:54am*

**Physics**

One object is thrown straight up at 54.9 m/s from the ground at the base of a building with is 157.9 meters tall. At the same time the object is thrown up at the bottom of the building, another object is thrown straight down at the top of the building. If both objects are to ...
*Wednesday, September 24, 2014 at 10:28am*

**language arts**

From reading “The Raven and the First Men: The Beginnings of the Haida,” the reader can tell that the Haida people value family due to the actions of A.the baby toward the daughter. B.the Sky Chief toward Raven. C.Raven toward the Sky Chief. D.the daughter toward the...
*Wednesday, September 24, 2014 at 9:26am*

**Chm 203**

On a size exclusion separation column (e.g. Sephadex) would you expect the longer or shorter chain length compound to be eluted first? Why? Explain? Thanx!
*Wednesday, September 24, 2014 at 12:00am*

**Math**

you complete 3 cm of a necklace in1 hour. Each hour after the first hour you triple the length of the necklace. What is the length of the necklace after 3 hours?
*Tuesday, September 23, 2014 at 10:11pm*

**statistic research**

ryan selects one card from a deck of 52 different card. the first card is not replaced before joe selects the second one. in how many different ways can they select the two card?
*Tuesday, September 23, 2014 at 10:01pm*

**Meth**

18. Jared wants to rent a car. They charge $39.95 per day plus miles. The first 100 miles are free, but the company charges $0.20 per mile after that. If Jared has $50, what is the range of number of miles he can drive if he rents the car for one day?
*Tuesday, September 23, 2014 at 9:34pm*

**math**

A telephone long-distance carrier charges customers $0.99 for the first 20 minutes and then $0.06 for each minute(or any part thereof) beyond 20 minutes. If Mary uses this carrier,how long can she talk for $4.00? I started off with 0.99x+20+0.06x=4.00. PLEASE help, I dont ...
*Tuesday, September 23, 2014 at 7:24pm*

**Science**

Why might scientists first want to build and study a model of their proposed project?
*Tuesday, September 23, 2014 at 6:38pm*

**Calculus**

A spacecraft is in an elliptical orbit around the earth. At the time t=0 hours, it is at its apogee (highest point), d=1000 km above the earth's surface. It is at its perigee (lowest point) d=100 km above the surface 50 minutes later. a. Assuming that d varies sinusoidally...
*Tuesday, September 23, 2014 at 5:30pm*

**Math**

The sine ratio is positive in the first and what other quadrant?
*Tuesday, September 23, 2014 at 2:43pm*

**Grammar**

1. Choose the answer that identifies the form of the verb in the sentence. Cindy is painting her room purple. present present participle past past participle Question 2. Choose the answer that identifies the tense of the verb in the sentence. Has the rain stopped yet? past ...
*Tuesday, September 23, 2014 at 1:29pm*

**government**

The purpose of the First Ten Amendments to the Constitution is to __________.
*Tuesday, September 23, 2014 at 9:45am*

**Physics**

A golfball comes to rest 1.9 seconds after hitting a net. The force of the net slowed down at a rate of 56.3 m/s2. What was the velocity of the ball when it first hit the net??
*Tuesday, September 23, 2014 at 2:50am*

**Physics**

Two friends, Barbara and Neil, are out rollerblading. With respect to the ground, Barbara is skating due south at a speed of 5.2 m/s. Neil is in front of her. With respect to the ground, Neil is skating due west at a speed of 3.2 m/s. Find Neil's velocity ((a) magnitude ...
*Tuesday, September 23, 2014 at 2:21am*

**Math**

Solve the given quadratic equation exactly using the quadratic formula. Write the solutions in its simplest form. Using a calculator, determine all irrational solutions to the nearest thousandth. Separate the solutions with a comma and list the smaller one first. For the ...
*Tuesday, September 23, 2014 at 1:19am*

**Math**

Solve the given quadratic equation exactly using the quadratic formula. Write the solutions in its simplest form. Using a calculator, determine all irrational solutions to the nearest thousandth. Separate the solutions with a comma and list the smaller one first. For the ...
*Tuesday, September 23, 2014 at 1:01am*

**physics**

Your opponent, in a desperate attempt to return your wicked serve, makes a high lob of the tennis ball that causes it to land out of bounds on the asphalt course behind you. It then bounces so that it just barely clears a 3.90 m wall that is 2.32 m from where the ball hit the ...
*Monday, September 22, 2014 at 11:22pm*

**algebra**

a 25 inch piece of a steel rod is cut into 3 pieces so that the length of the second piece is twice the length of the first piece.The third piece is 1 inch longer than 5 times the length of the first piece.What are the lengths of the pieces
*Monday, September 22, 2014 at 5:59pm*

**business**

. You've written a check to Goodwill Supply, and the check has been lost. What should you do? A. Stop payment on the first check; then write a second one. B. Send a counter check to Goodwill. C. Write another check immediately. D. Call Goodwill and tell them you'll ...
*Monday, September 22, 2014 at 1:56pm*

**Language Arts**

Why does the author of "The Drummer Boy of Shiloh" say it is a "solemn night for a boy just turned fourteen"? A. The wind is full of whispers B. The army is cramped near a church C. The boy will be in his first battle soon D. The boy does not like sleeping ...
*Monday, September 22, 2014 at 1:53pm*

**Social Studies**

In what year did the English establish Jamestown, their first permanent settlement? A. 1607 B. 1630 C. 1675 D. 1718 Is the answer A?
*Monday, September 22, 2014 at 12:49pm*

**math**

Four monkeys ann,bob, carl and don set of to gather bananas after collecting their bananas they tired and fell a sleep Ann woke up first and ate 1/3 bob ate 1/3 carl ate 1/3 and don ate 1/4 He left 12 bananas for his 3 friends how many banana did monkeys gather all?
*Monday, September 22, 2014 at 10:42am*

**math**

A student is attempting to factor a polynomial. Sample mathematical work is shown below. Which statement best applies to the sample mathematical work? Given 3x + 6, the factors of the first term are 3 and x, and the factors of the second term are 1, 2, 3, and 6. Thus, the ...
*Monday, September 22, 2014 at 9:19am*

**180g/l**

I want to make up a 180g/l solution acid using 98% Sulphuric Acid. How much H2SO4 do I use should I make a stock solution first.
*Monday, September 22, 2014 at 1:46am*

**Math**

A rectangular field is to be subdivided in 6 equal fields. There is 1200 feet of fencing available. Find the dimensions of the field that maximizes the total area. (List the longer side first) Width = feet Length = feet What is the maximum area ? Area =
*Monday, September 22, 2014 at 12:50am*

**math**

Benjamin and Bob are marathon runners on a run from landmarks P to Q. Benjamin runs half the way and walks the other half. Bob runs half the time, and walks the other half. The two run at the same speed and walk at the same speed. Who finishes first?
*Monday, September 22, 2014 at 12:43am*

**Physics**

In order to qualify for the finals in a racing event, a race car must achieve an average speed of 230 km/h on a track with a total length of 1810 m. If a particular car covers the first half of the track at an average speed of 245 km/h, what minimum average speed must it have ...
*Monday, September 22, 2014 at 12:20am*

**physics**

In order to qualify for the finals in a racing event, a race car must achieve an average speed of 276km/h on a track with a total length of 1520m. If a particular car covers the first half of the track at an average speed of 246km/h, what minimum average speed must it have in ...
*Sunday, September 21, 2014 at 11:35pm*

**Physics **

The two masses shown in the figure are each initially 1.80 m above the ground, and the massless frictionless pulley is fixed 4.8 m above the ground. (mA = 1.5 kg and mB = 3.4 kg.) What maximum height does the lighter object reach after the system is released? [Hint: First ...
*Sunday, September 21, 2014 at 9:40pm*

**Math.**

T -shirts for first prize winners in the games cost $23.40. This was $8.77 less than their cost one year ago. What was the cost of the T-shirts one year ago?
*Sunday, September 21, 2014 at 3:36pm*

**HR management**

Susan Moore is the number manager in charge of a 25-bed medical unit at St. Eligius Hospital. She is currently preparing the nurse staffing plan for the next fiscal year. Hospital management has provided all nurse managers with a list of assumptions for staff planning, most of...
*Sunday, September 21, 2014 at 3:11pm*

**math**

two phone companies offer discount rates to students. the first company wants $9.95 per month plus $.10 per minute for long distance calls. The second company wants $12.95 per month plus $.08 per minute for long distance calls. What is the equation?
*Sunday, September 21, 2014 at 2:25pm*

**Math Help!!**

Two phone companies offer discount rates to students. The first company wants $9.95 per month plus $.10 per minute for long distance calls. The second company wants $12.95 per month plus $.08 per minute for long distance calls. Write a linear equation describing the total cost...
*Sunday, September 21, 2014 at 9:29am*

**Math**

Two phone companies offer discount rates to students. The first company wants $9.95 per month plus $.10 per minute for long distance calls. The second company wants $12.95 per month plus $.08 per minute for long distance calls. Write a linear equation describing the total cost...
*Saturday, September 20, 2014 at 2:27pm*

**History**

What happened in 1821 that encouraged the further development of Western trade routes, some of which crossed the Oklahoma Territory? A. The Trail of Tears brought American Indians farther west. B. Mexico achieved independence from Spain. C. Gold was discovered in California. D...
*Friday, September 19, 2014 at 7:22pm*

**physics**

A third baseman makes a throw to first base 39.8 m away. The ball leaves his hand with a speed of 43.0 m/s at a height of 1.4 m from the ground and making an angle of 23.7 o with the horizontal. How high will the ball be when it gets to first base?
*Friday, September 19, 2014 at 5:47pm*

**Chemistry**

The formate ion, (CHO2-), is related to the acetate ion and forms ionic salts with many metal ions. Assume that 9.7416 g of M(CHO2)2 (where M represents the atomic symbol for a particular metal) are dissolved in water. When a solution of 0.200 M sodium sulfate is added, a ...
*Friday, September 19, 2014 at 5:12pm*

**Chemistry**

The formate ion, (CHO2-), is related to the acetate ion and forms ionic salts with many metal ions. Assume that 9.7416 g of M(CHO2)2 (where M represents the atomic symbol for a particular metal) are dissolved in water. When a solution of 0.200 M sodium sulfate is added, a ...
*Friday, September 19, 2014 at 5:09pm*

**Math**

The first prize in a lottery is $250 000. Each winner chosen after the first is paid 20% as much as the winner before them. Determine a formula for the sum of n terms of the geometric sequence.
*Friday, September 19, 2014 at 1:15pm*

**math**

Explain how estimating the quotient helps you place the first digit in the quotient of division problem
*Friday, September 19, 2014 at 11:28am*

**Math**

You complete 3centimeters of a necklace in an hour. Each hour after the first, you triple the length of the necklace. Write an expression using exponents for the length of the necklace after three hours. Then find the length.
*Friday, September 19, 2014 at 10:55am*

**math**

If P0 > c (which implies that −1 < a < 0), then the logistics function P(t) = c 1 + ae−bt decreases as t increases. Biologists often use this type of logistic function to model populations that decrease over time. See the following figure. Apply this ...
*Thursday, September 18, 2014 at 9:50pm*

**Trigonometry**

If P0 > c (which implies that −1 < a < 0), then the logistics function P(t) = c 1 + ae−bt decreases as t increases. Biologists often use this type of logistic function to model populations that decrease over time. See the following figure. Apply this ...
*Thursday, September 18, 2014 at 9:48pm*

**English**

1. Class 2 in the second year won first place. 2. Class 2 in the second grade won first place. 3. Class 2-2 in the second year won first place. 4. Class 2-2 in the second grade won first place. (Are they all grammatical and teh same in meaning?)
*Thursday, September 18, 2014 at 8:48pm*

**Math**

For N balls, m are black and the rest white,what is the probability that in the first n balls from N, 1 of them are black. Here m< N.
*Thursday, September 18, 2014 at 5:20pm*

**M.A.T.H**

USE THE RULE TO WRITE THE FIRST 12 TERMS IS THE PATTERN. Rule: Add 10,subtract 5 First term: 11 WEAKNESS HERE
*Thursday, September 18, 2014 at 5:19pm*

**Math: Pattern**

Use the rule to write the first 12 terms in the pattern. Rule: Add 10,Subtract 5 First term: 11 (IM HAVING TROUBLE THIS IS ONE OF MY WEAKNESSES)
*Thursday, September 18, 2014 at 4:54pm*

**english**

These questions are from The cask of Amontillado by Edgar Allan Poe 1. Is there really a cask of amontillado? how do you know? 2. Montresor seems to try to discourage Fortunato from coming along with him to the catacombs. Why does Montresor urge Fortunato to go back? 3. What ...
*Thursday, September 18, 2014 at 3:48pm*

**Physics**

A Car moving North at 9 m/s strikes a stationary car of equal mass. The first car moves off after the collision at an angle of 30 degrees West of North, with a speed of 6 m/s. What is the speed of the second car after the collision? My resources have poor explanation of what ...
*Thursday, September 18, 2014 at 1:44pm*

**PHYYYYYSICS 6**

Three marksmen stand at the top of a building. Two of them fire identical bullets out of identical rifles. The bullets leave the rifles with the same initial speed. The last marksman forgot his rifle, so he drops his bullet off the edge of the building from the same height as ...
*Thursday, September 18, 2014 at 1:06pm*

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