Monday

March 2, 2015

March 2, 2015

Total # Posts: 1,290

**Trigonometry**

Does it make a difference whether you translate a graph first and the scale the image, or scale the graph first and then translate the image?
*November 18, 2012*

**World History**

Hinduism evovle form the beliefs and practices of the ________, an early Indian society.
*November 15, 2012*

**World History**

Like Judaism, Christianity, and Islam,both Hinduism an Buddhism got their starts on the continent of ________.
*November 15, 2012*

**World History**

In India, the birthplace of Buddhism, curiously, Buddhism all but vanished, as it was ___________.
*November 15, 2012*

**World History**

there are no choices
*November 15, 2012*

**World History**

Generally peasants and the lower castes had a more positive reaction to the teachings of the Buddha, since Buddhists did not support the concept of a ________.
*November 15, 2012*

**World History**

The Middle Way charted a course between the extremes of the worldliness of Hinduism as some practiced it, and the _________ self-discipline that left people ill in mind and body.
*November 15, 2012*

**geometry**

Rick's 76ft times 50ft house sits on a plot of land as shown in the diagram below. If 1 bag of lawn food covers 5000 ft squared , how many bags should Rick buy to cover the lawn (shaded)?
*November 14, 2012*

**math**

What properties of light do the frequency and amplitude of light waves represent?
*November 13, 2012*

**chemistry**

how many atoms of each element are present in five formula units of calcium permanganate?
*November 12, 2012*

**trigonometry**

At what angle to the x-axis does the graph of y=sin x pass through (0,0)? Give numerical and visual evidence.
*November 8, 2012*

**PERSONAL FINANCE**

IF YOU WANT A RISK PROOF REAL ESTATE INVESTMENT, INVEST IN:
*October 30, 2012*

**Physics**

A concave mirror is constructed so that a man at a distance of 19 cm from the mirror sees his image magnified 2.0 times. What is the radius of the curvature? OK so I have tried to work this out and can't seem to find the answer. Here is what I got. Please let me know if ...
*October 28, 2012*

**math**

what could i use to determine the probability that i will get at least 8 of 15 true or false questions right?
*October 24, 2012*

**physics**

Janet jumps off a high diving platform with a horizontal velocity of 2.11 m/s and lands in the water 2.6 s later. How high is the platform? The acceleration of gravity is 9.8 m/s2 .
*October 21, 2012*

**Math**

There were 30.7 million people living in Canada in 2000. The population was expected to have a natural growth rate of 1.1% with an additional net migration of .2 million people. A. Write a next-now equation that can be used to predict the canadian pop. for any year into the ...
*October 18, 2012*

**Math**

I have 1500 dollars in year 2010 in what year would i reach 2000 dollars at 4% interest?
*October 18, 2012*

**College Algebra**

A piling supporting a bridge sits so that 1/4 of the piling is in the sand, 150 feet is in the water, and 3/5 of the piling is in the air. What is the total height of the piling?
*October 15, 2012*

**Math**

As a realtor, you earn 7% of the sale price. The owners have the house listed for $150,000 and will entertain offers within 10% of the list price. Write an equality that models the commission you could make on this sale.
*October 15, 2012*

**Government**

Write a 1,000-word report on two different ways that you, as a young citizen, can become active in politics that would help promote causes that you believe in. You may choose a specific organization that is politically active. In the report, tell the goals of that organization...
*October 15, 2012*

**physics**

0.15
*October 12, 2012*

**Math**

Gretchen bought a sweater for $23.89. In addition, she had to pay $1.43 in sales tax. She gave the sales clerk $30. How much change did Gretchen recieve from her total purchase?
*October 11, 2012*

**physics**

This is the situation I have been given: You are given three capacitors, one with a capacitance of 0.025 micro-farads, another with a capacitance of 0.05 micro farads, and the third with a capacitance of 0.015 micro-farads. Using only these capacitors, arranged in series, ...
*October 11, 2012*

**statistics**

1)Let X have a normal distribution with mean 6 and standard deviation 3. a) What is the probability that X > 8.7 2)What is the probability that X<0? 3)What is the probability that |X-6| > 1.9 ? I have got so far: P(Z > 0.9) but I do not know where to go from here! ...
*October 7, 2012*

**math**

ken ken puzzle 6* 50* 15+ 2/ 36* 20+ 1 2/ 3/ 9+ 7 2 21* 4* 15* 21+ 3/ 12+ 30+ 6 4* 48* 6 27+ 15* 7 14+ 28+ 14+ 7+ 20* 1 9* 2/ 35* 4/
*October 7, 2012*

**Chemistry 120**

I forgot to input the equation. I balanced it and came up with: Al2O3(s)+6NaOH(l)+12HF(g) YIELDS 2Na3AlF6+9H20(g) Then when I converted 13.3 kg Al2O3 to moles and got an answer of 7.6662 moles After that I did the same for NaOH & HF and got: NaOH = 0.6848 moles, HF= 0.3426 ...
*October 6, 2012*

**Chemistry 120**

* If 13.3 kilograms of Al2O3(s), 58.4 kilograms of NaOH(l), and 58.4 kilograms of HF(g) react completely, how many kilograms of cryolite will be produced? * Which reactants will be in excess? *What is the total mass of the excess reactants left over after the reaction is ...
*October 6, 2012*

**chemistry**

a sample of sodium-24 with an activity of 12 mCi is used to study the rate of blood flow in the circulatory system. If sodium-24 has a half-life of 15 h, what is the activity of the sodium after 2.5 days. please show work.
*October 4, 2012*

**chemistry**

why is a factor used to determine the equivalent dose?
*October 3, 2012*

**Wine Chemistry**

Is citric acid stronger than tartaric acid?
*September 28, 2012*

**chemistry**

How much heat is necessary to raise the temperature of a 15.0g metal from 15 degrees celsius to 25.0 degrees celsius?
*September 27, 2012*

**chemistry**

A total of 506 J of heat are added to 50.0 g of water initially at 15.0 degrees Celsius. What is the final temperature of the water?
*September 27, 2012*

**Math - LCD**

rg.naja;ogbns
*September 27, 2012*

**College Algebra**

A jet flies from Atlanta to Dubuque a distance of 900 miles. After traveling the same amount of time on the return flight,the pilot mentioned they still had 150 miles to go. The airspeed of the plane was 300 miles per hour. How fast was the wind blowing?
*September 25, 2012*

**Chemistry**

What is the hybridization of phosphorous in a P4 molecule
*September 25, 2012*

**Math**

Alex scored 13 points in the basketball game. This was 1/5 of the total points the team scored. Write and solve an equation to determine the total points t the team score.
*September 24, 2012*

**science**

why does the change for the atomic radii of the elements in period 3 look similar to period 2?
*September 24, 2012*

**Geometry**

Find the coordinate of the midpoint of a segment with the endpoints at –9 and 6. A.1.5 B.–1.5 C.2 D.–3
*September 17, 2012*

**Chemistry**

After 1.78 years, 1.990 g of a radioisotope remains from a sample that had an original mass of 2.000 g. Calculate the half-life of the isotope.
*September 16, 2012*

**Physics**

I need major help with this please!!! On a safari, a team of naturalists sets out toward a research station located 6.9 km away in a direction 42° north of east. After traveling in a straight line for 2.1 km, they stop and discover that they have been traveling 22° ...
*September 16, 2012*

**Math**

4l=9w is the other equation the dimensions should be l=2.7 w=1.2
*September 16, 2012*

**chemistry**

is resistant to corrosion physical or chemical
*September 16, 2012*

**chemistry**

joules needed to melt a 525 g ice cube at 0 degree C and to warm the liquid to 15 degrees C (two steps please show work)
*September 16, 2012*

**Math**

The management of a private investment club has a fund of $114,000 earmarked for investment in stocks. To arrive at an acceptable overall level of risk, the stocks that management is considering have been classified into three categories: high-risk, medium-risk, and low-risk. ...
*September 10, 2012*

**Physics**

A driver in a car traveling at a speed of 67 km/h sees a cat 104 m away on the road. How long will it take for the car to accelerate uniformly to a stop in exactly 102 m?
*September 8, 2012*

**math**

The Russian mathmatician Pafnuti L. Chebychev pved a remarkable theorem called Chebybchev's Inequality: In any data set, if p is the fraction of the data that lies within k standard deviations to either side of the mean, then p is greater than or equal to 1-1/k^2. a. ...
*September 8, 2012*

**math**

how do i solve system by elimination 6x-y=18 2x+y=2
*September 5, 2012*

**chemistry**

a fish tank holds 35 gallons of water. how many pounds of water are in the fish tank?
*September 5, 2012*

**math**

Explain how you would write the number that is 2 tens more than 53.
*September 3, 2012*

**Science**

Container A and B both container the same kind of liquid. Container A has a volume of 5 mL and Container B has a volume of 8 mL. Which container, if either has the highest density? Explain your Answer.
*September 3, 2012*

**chemistry**

Water is 11.2% by mass hydrogen. How many kilograms of water would contain 5.0g of hydrogen. (using conversion factors)
*September 1, 2012*

**chemistry**

I need answer using conversion factors
*September 1, 2012*

**chemistry**

water is 88.8% by mass oxygen. How many grams of water would contain 2.25kg of oxygen?
*September 1, 2012*

**math**

suppose a data set has n elements with n greater than or equal to 6. as you know, if n is even, then the median of the set does not have to be an element of the set. for what values of n does the first quartile not have to be an element of the set?
*August 31, 2012*

**math**

on a 50-point history test the median was 34 and Q1 was 28. one student got a perfect paper and qualified as an outlier under the 1.5 X IQR criterion. what is the largest value Q3 could be?
*August 31, 2012*

**math**

Members of the west high school band were hard at work practicing for the annual homecoming parade.First they tried marching in rows of 12 but andrew was left by himself to bring up the rear. Then the director told the band to members to march in columns of eight but andrew ...
*August 22, 2012*

**Math**

If you are asked to compare two numbers, what two operations might you use? why?
*August 21, 2012*

**physics**

If a truck is moving at 20m/s forward with relative to the ground, and a ball is fired 20m/s backward from the truck, what would be the velocity of the ball with respect to the ground?
*August 21, 2012*

**math**

Round each number to the place value indicated by the digit in bold. a. 3587 the 5 b. 148,213 the 1, in 148 c. 23,785 the 3 d. 2,357 the 5
*August 19, 2012*

**math**

Xuan saved $5340 in 3 years. If he saved $95 per month in the first year and a fixed amount per month for the next 2 years, how much did he save per month during the last 2 years?
*August 19, 2012*

**math**

the radius of a spherical tank 0.7 meter. how many liters of water can the tank hold?
*August 18, 2012*

**chemistry**

A stock solution containing Mn2+ ions was prepared by dissolving 1.168 g pure manganese metal in nitric acid and diluting to a final volume of 1.000 L. Calculate the concentration of the stock solution.
*August 9, 2012*

**health**

c is right
*August 3, 2012*

**statistics**

Given that x is a normally distributed random variable with a mean of 60 and a standard deviation of 10, find the P(56 < x <74). Please show all your work and write your answer in a complete sentence. Using the information from question 1, what percentage of the ...
*July 23, 2012*

**business**

I understand , thank you
*July 15, 2012*

**business**

Based on my knowledge it would be Foreign intermediary...but i want to double check
*July 15, 2012*

**business**

a wholesaler or agent who markets products for companies wanting to do business abroad is called a a. licensing agent b. marketing agent c. foreign intermediary d. wholesaling agent
*July 15, 2012*

**chemistry**

Calculate the change in pH when 4.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3(aq) and 0.100 M in NH4Cl(aq). Delta pH=? Calculate the change in pH when 4.00 mL of 0.100 M NaOH(aq) is added to the original buffer solution. Delta pH=?
*July 8, 2012*

**physics**

Locate the position of a spaceship on the Earth-Moon center line such that, at that point, the tug of each celestial body exerted on it would cancel and the craft would literally be weightless. What is the distance (in m from the moon)
*June 27, 2012*

**science**

Three very small spheres of mass 3.00 kg, 5.00 kg, and 3.00 kg are located on a straight line in space away from everything else. The first one is at a point between the other two, 13.0 cm to the right of the second and 24.0 cm to the left of the third. Compute the net ...
*June 27, 2012*

**help please :)**

its not b either
*June 20, 2012*

**math**

find the area between the curve y= 1 divided by (1=3x)^2
*June 16, 2012*

**calculus**

the area under the curve y= square root of 9-x^2 with coordinates x=-3 and 3 , find the volume rotated aroudn the x-axis
*June 16, 2012*

**Physics**

A 25 N book sits on a table. What is the magnitude of the normal force the table exerts on the book?
*June 12, 2012*

**chemistry**

If you use 1 gram of salacylic acid and 3ml of acetic anhydride & 3 drops of phosphoric acid and 1 ml of water after boiling = 0.55 g of aspirin. What is the % yield?
*June 1, 2012*

**Geometry**

The equation (x + 6)^2 + (y + 4)^2 = 36 models the position and range of the source of a radio signal. Describe the position of the source and the range of the signals.
*May 30, 2012*

**physics ...plzzzz help...**

ya i m sorry ...i wrote the wrong expression by mistake
*May 28, 2012*

**physics ...plzzzz help...**

thank you ...so much..
*May 28, 2012*

**physics ...plzzzz help...**

1 ) If the mass of the Moon is 7.4 x 1022 kg and its radius is 1.74 x 106 m, compute the speed with which an object would have to be fired in order to sail away from it, completely overcoming the Moon’s gravity pull. 2 ) Show that if a satellite orbits very ...
*May 28, 2012*

**Math**

write the equation of the circle in standard form. find the center, radius, intercepts, and graph the circle. x^2+y^2-6x-8y+25=36
*May 27, 2012*

**Physics**

A particle travels counterclockwise around the origin at constant speed in a circular path that has a diameter of 2.50 m, going around twice per second. Point Q is on the path halfway between points P and R, which lie on the x axis and the y axis, respectively. State the ...
*May 25, 2012*

**Physics**

A particle travels counterclockwise around the origin at constant speed in a circular path that has a diameter of 2.50 m, going around twice per second. Point Q is on the path halfway between points P and R, which lie on the x axis and the y axis, respectively. State the ...
*May 25, 2012*

**Geometry**

Find the distance between the given points. (2, 7, −10) and (11, 4, 0)
*May 24, 2012*

**Geometry**

A gardener wants the three rosebushes in her garden to be watered by a rotating water sprinkler. The gardener draws a diagram of the garden using a grid in which each unit represents 1 ft. The rosebushes are at (1, 3), (5, 11), and (11, 4). She wants to position the sprinkler ...
*May 20, 2012*

**Geometry**

fallen*
*May 15, 2012*

**Geometry**

A dead tree was struck by lightning, causing it to fall over at a point 10 ft up from the base of the tree. If the fall treetop forms a 40 angle with the ground, about how tall was the tree originally?
*May 15, 2012*

**Algebra 2**

5+(-5/2)+(5/4) Sn=189 Find n for the given sum if the geometric series
*May 7, 2012*

**Algebra 2**

Write the series with summation notation 3+9+19+33+51+73 I'm not sure what the equation would be. Would this situation have two equations and if so how would that look like in summation notation
*May 7, 2012*

**beginning spanish**

yes or yo se historia
*May 7, 2012*

**algebra**

7% of 64
*May 6, 2012*

**math**

Solve the system by graphing. Where necessary, indicate when the system has no solution or infinitely many solutions. y = –2x – 4 –2y = 4x + 8
*May 6, 2012*

**Geometry**

A special lottery is to be held to select the student who will live in the only deluxe room in a dormitory. There are 100 seniors, 150 juniors, and 200 sophomores who applied. Each senior's name is placed in the lottery 3 times; each junior's name, 2 times; and each ...
*May 3, 2012*

**SOCIAL STUDIES URGENT**

1. reeds 2. eastern rain forest 3. suspension bridges
*April 30, 2012*

**SOCIAL STUDIES PLZZ HELP**

1. Brasilia 2. the indigenous way of life. 3. Salvador Just got 100% :)
*April 30, 2012*

**Physics**

please i need help with this question. Initailly at rest, a car (mass=1300kg) accelerates north from a set of traffic lights at a constant rate for 10s. 11s after starting to accelerate it crosses an intersection and is hit by a second car (mass=1224kg) heading west at 65k/h. ...
*April 26, 2012*

**Accounting**

What types of cost information are reported to support managerial purposes and decisions? Describe 2 major categories of purposes that are supported by cost information. Describe how cost information supports both of these categories. What is a cost object and how is it used ...
*April 21, 2012*

**physics**

Sam, whose mass is 82 {\rm kg}, takes off across level snow on his jet-powered skis. The skis have a thrust of 240 {\rm N} and a coefficient of kinetic friction on snow of 0.11. Unfortunately, the skis run out of fuel after only 15 {\rm s}.
*March 27, 2012*

**physics**

1.3 m/s^2 upward
*March 25, 2012*

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