Sunday

April 26, 2015

April 26, 2015

Total # Posts: 1,286

**English**

A book or magazine in its original form is a/an ________ source. A. media B. print C. electronic D. oral I think it's B.
*July 26, 2012*

**Math**

the radius of a cylindrical tank is enlarged so that its radius is twice larger than before. How much largerthe volume of the enlarged tank is?
*July 23, 2012*

**English**

Also I have another one that I did not get: The current was not strong enough to operate all of the appliances in the house. I put down definition D for that.
*July 22, 2012*

**English**

Is it B: being in progress right now?
*July 22, 2012*

**English**

Current A: of or belonging to the present time B: being in progress now C: a body of water of air flowing in a definite direction D: a movement or flow of energy 1. Current negotiations are being conducted. Would the "current" in the context be suitable for ...
*July 22, 2012*

**English**

Ok thank you!
*July 22, 2012*

**English**

1. Organizing and recalling main ideas is known as: A. a supporting idea B. analyzing C. summarizing D. a subtopic I think it's C. 2. A short composition on a single subject, usually presenting the personal view of the author is a/an: A. novel B. short story C. expository ...
*July 22, 2012*

**English**

Is subtopic? Because the meaning of subtopic identifies a part of a writing piece.
*July 22, 2012*

**English**

The specific subject of a piece of writing is known as a: A. topic B. subtopic C. supporting detail D. expository text I think it's C. I don't really know what B and D mean.
*July 22, 2012*

**Calculus**

Universal instruments found that the monthly demand for its new line of Galaxy Home Computers t months after placing the line on the market was given by D(t) = 2900 − 2300e−0.08t (t > 0) Graph this function and answer the following questions. (a) What is the ...
*July 19, 2012*

**English**

There are more than 200 different cold viruses. You can build up protection against a cold virus that you have already had. How ever, this 'immunity' can not help a person fight off a different cold virus. Immunity means: A. the spread of a disease B. the body's ...
*July 15, 2012*

**English**

Thanks!!
*July 15, 2012*

**English**

Ok, delirious means B and misconception is C . I hope I'm right this time.
*July 15, 2012*

**English**

I think delirious means B. obnoxious but then choice C. and D. is like the same thing too. And for misconception I think it's choice D?
*July 15, 2012*

**English**

deirious means: A. tense B. obnoxious C. out of senses D. sleepy misconception means: A. information B. dislike C. a false idea D. a trick
*July 15, 2012*

**English**

What does lunar mean? I know it has something to do with the moon but in the context "America builds a lunar base there." What would that mean?
*July 15, 2012*

**English**

Are these two quotes direct quotes? "Mom," asked Jill, "how long until we can leave?" "About 10 minutes, hon."
*July 15, 2012*

**Reading**

At the end of the day, John is the ________ of all workers. A. tired B. tireder C. tiredest D. most tired I think it's choice C .
*July 14, 2012*

**English**

What does Obstruction mean in a sport?
*July 8, 2012*

**Reading/Math**

Does the toe of a hockey stick varies in length, height, width or area?
*July 8, 2012*

**Reading**

You can infer from the statement: Also like in soccer, the player cannot touch the ball with his/her hands to move the ball forward. In field hockey, however, a player may raise his/her hand in an open, flat position to stop the ball in the air as long as the ball dopa ...
*July 8, 2012*

**Math**

How do you write eight hundred eleven thousand, four hundred fifty in standard form?
*July 1, 2012*

**MATH**

One light flashes every 2 minutes and another light flashes every 3.5 minutes. Suppose both lights flash together at noon. What is the first time after 1 PM that both lights will flash together ?
*June 26, 2012*

**MATH**

One light flashes every 2 minutes and another light flashes every 3.5 minutes. Suppose both lights flash together at noon. What is the first time after 1 PM that both lights will flash together ?
*June 26, 2012*

**Math LCM**

What is the LCM of 8, 11, 36, 80?
*June 26, 2012*

**Math**

Is 28851 a prime number?
*June 24, 2012*

**business math and statistics**

in $3000 is invested at 7% for 6 months, how much simple interest is earned?
*June 22, 2012*

**math**

I got 36
*May 23, 2012*

**math**

Mr. Smith is purchasing a $190000 house. The down payment is 20% of the price of the house. He is given the choice of: (A) a 20-year mortgage at a rate of 6%. Find: (i) The monthly payment: $ (ii) The total amount of interest paid: $
*May 21, 2012*

**Math**

24/3+1-5=2
*May 9, 2012*

**physics help plz**

One 3.5 kg paint bucket is hanging by a massless cord from another 3.5kg paint bucket, also hanging by a massless cord, as shown in the figure . Part a) If the buckets are at rest, what is the tension in lower and higher cord ? Part b)If the two buckets are pulled upward with ...
*May 6, 2012*

**physics- please help !**

A box weighing 65.0 N rests on a table. A rope tied to the box runs vertically upward over a pulley and a weight is hung from the other end. Part a) Determine the force that the table exerts on the box if the weight hanging on the other side of the pulley weighs 24.0 N . Part...
*May 6, 2012*

**physics- please ! **

A box weighing 65.0 N rests on a table. A rope tied to the box runs vertically upward over a pulley and a weight is hung from the other end. Part a) Determine the force that the table exerts on the box if the weight hanging on the other side of the pulley weighs 24.0 N . Part ...
*May 5, 2012*

**physics **

question : net force of 225 N accelerates a bike and rider at 2.65m/s^2. What is the mass of the bike and rider together ?
*April 29, 2012*

**physics- please help**

Question #1 A 0.140kg- baseball traveling 30.0m/s strikes the catcher's mitt, which, in bringing the ball to rest, recoils backward 14.0cm . What was the magnitude of the average force applied by the ball on the glove? question #2 How much tension must a rope withstand if ...
*April 29, 2012*

**physics- please help**

World-class sprinters can accelerate out of the starting blocks with an acceleration that is nearly horizontal and has magnitude 15m/s^2 . Part a)How much horizontal force F must a sprinter of mass 60kg exert on the starting blocks to produce this acceleration? express your ...
*April 29, 2012*

**LA i think?**

I am doing this homophone extra credit sheet and if my paper is in first i will get 50 points extra credit. I have only 3 left out of the 43. Can you please help? 1. To cut candies in small pieces 2. A just - born antelope 3. To tie a bow with one's toes The last one makes...
*April 23, 2012*

**not for school**

Hi I'm writing a story and I had a question. I am saying that one person has to jump across this... well it is kind of a pit of doom... no ending... into eternal darkness... but anyways I need to know how far the average human can jump if they have a 3ft running start. I ...
*April 18, 2012*

**English**

The Modern Drama collection theme is Opening Doors. Discuss examples of the ways in which doors and keys are used as symbols in The Miracle Worker. Make at least two references to specific details in the play to support your ideas.
*April 16, 2012*

**math**

mode is the number that shows up the most and if there's no numbers that show up at least twice then there is NO mode
*April 9, 2012*

**math**

Do 3x^2-7x+2=0 verify that the sum of the solution is -b/a and verify that the product of the solution is c/a
*April 8, 2012*

**Organic Chemistry **

calculate how much of 10% aqueous sodium carbonate would be required to neutralize the solution (This is during the preparation of benzocaine)
*April 3, 2012*

**english**

Good job! You did great :) God bless
*April 2, 2012*

**Geom./Trig.**

an airplane flies directly overhead at 540mph. 1 minute later is seen at an angle of elevation of 34 degrees. how far did the airplane fly during that time? what is the elevation of the plane?
*March 28, 2012*

**Geography**

0-19 Somewhere country 51.80 20-59 103.40 60 older 40.90 Elsewhere county 0-19 99.90 20-59 89.60 60 older 10.30 would this work better....
*March 20, 2012*

**Geography**

only my brother is home tonight and he said he could not help me.....i am supposed to write a page about his by tomorrow - my partner will be mad and disappointed that i don`t get this and i was embarrased to tell her i did not understand any of it. I missed a whole week of ...
*March 20, 2012*

**Geography**

can you help me alter the percentages so that this makes sense..
*March 20, 2012*

**Geography**

what should my percentages be then...i am so confused on this
*March 20, 2012*

**Geography**

yes......
*March 20, 2012*

**Geography**

we were asked to compare two countries using a chart: children and youth (age 0-19) Working adults (age 20-59) and Seniors (age 60 and older) we were then asked to identify the developed and the developing countries and make predication on the following questions: education ...
*March 20, 2012*

**Geography**

we were asked to make a chart with 2 counties called somewhere and elsewhere.....we had to identify the developed and the developing countries and make a prediction about what our country`s needs will be in ten years from the date of the population date for each of the ...
*March 20, 2012*

**Geography**

need help predicting what should be done to prepare each of our two countries for education for young people, Infant care for young mothers, Home construction for growing families, and Medical care for seniors. Age group for each: 0-19 -25.90, 20-59 -51.70 and 60 Seniors - 20....
*March 20, 2012*

**math-Probability**

In a certain manufacturing process the probability of a type I defect is 0.21, the probability of a type II defect is 0.31, and the probability of having both types of defects is 0.01. Find the probability of having neither type of defect.
*March 16, 2012*

**math-Probability**

Let E and F be events such that the following is true. Pr (E) = 0.26, Pr (F ' ) = 0.61, Pr (E F) = 0.61 What is Pr (E ∩ F)?
*March 16, 2012*

**Math-Probability**

Michael is one of eight contestants entered in three races to be run on a eight-lane track. If in each race the runners are assigned to the lanes at random, what is the probability that Michael will be assigned to the inside lane at least once?
*March 16, 2012*

**math-Probability**

Without consultation, each of four organizations announces a one-day convention to be held during July. Find the probability that at least two organizations specify the same day for their convention.
*March 16, 2012*

**math-Probability**

In a classroom of children (10 boys and 8 girls), six students are chosen to go to the blackboard. What is the probability that no boys are chosen?
*March 16, 2012*

**Math-Probability**

An urn contains four red balls and three white balls. A sample of 2 balls is selected at random from the urn. What is the probability that at least one of the balls is red?
*March 16, 2012*

**math-probability**

A factory produces fuses, which are packaged in boxes of 17. Three fuses are selected at random from each box for inspection. The box is rejected if at least one of these three fuses is defective. What is the probability that a box containing two defective fuses will be ...
*March 16, 2012*

**math-probability**

Eleven white socks and six red socks are in a drawer. If two socks are selected at random, what is the probability that both socks are the same color?
*March 16, 2012*

**Math-Probability**

A law firm has six senior and fourteen junior partners. A committee of 3 partners is selected at random to represent the firm at a conference. What is the probability that at least one of the junior partners is on the committee?
*March 16, 2012*

**Math**

Determine the equation for the following: The line with x-intercept of 4 and y-intercept of 2
*March 13, 2012*

**Math**

Ok so I have this word problem that I can't figure out. Help please!! Sandra is trying to use her old cell phone to call her best friend. She can be no more than 3 miles from a tower in order to get a signal for her phone. If the telephone tower is 252 feet tall, find the ...
*March 12, 2012*

**Physics**

A 15 kg uniform disk of radius R = 0.25 m has a string wrapped around it, and a m = 3.3 kg weight is hanging on the string. The system of the weight and disk is released from rest. When the 3.3 kg weight is moving with a speed of 2.1 m/s, what is the kinetic energy of the ...
*March 12, 2012*

**Physical Science**

An athlete wants to finish a 5K face in 25 minutes. If she runs at a constant speed of 3.4 m/s, will she meet her goal?
*March 4, 2012*

**Decimal division**

I would write 0.7/0.0035=200.0
*March 1, 2012*

**Math**

If you start with a number, subtract 14, then divide by 12, the result is 248. What was the original number?
*March 1, 2012*

**math**

Its closer to the 7
*February 28, 2012*

**math**

The time is 6:10 Is the hour hand closer to the 6 or 7 and why?
*February 28, 2012*

**CHEMISTRY**

Thank you! For the second question could you tell me how to find the answer?
*February 23, 2012*

**CHEMISTRY**

The following reaction represents the decomposition of hydrogen peroxide: Balanced equation: 2H2O2 -> O2 + 2H2O How many moles of oxygen are produced from the decomposition of 3.4g of hydrogen peroxide? How many molecules of O2 are produced? For the second question, is the ...
*February 23, 2012*

**Maths**

a saturated solution of salt X contain0.28g of the salt in 100cm3 of solution at 25degree centigrate, what is the solubility of the salt X at this temperature (R.m.m of X=56)
*February 15, 2012*

**Us history**

I need help writing a thesis statement for "specific problems or injustices present in American life in late 1800 and early 1900" and then the reforms that attempted to address them
*February 2, 2012*

**math**

i have 250 and my brother has 150 find the ratio of my brother money to mine
*January 31, 2012*

**Alg 1**

You have 60 megabytes of space left on your portaable media player. You can choose to download song files that use 3.5 megabytes or video files that use 8 megabytes. You want to download at least 12 files. What is a graph showing the numbers of songs and video files you can ...
*January 30, 2012*

**alg 1**

It takes a florist 3 hour and 15 minutes to make 3 small centerpieces and 3 large centerpieces. It takes 6 hours and 20 minutes to make 4 small centerpieces and 7 large centerpieces. How long does it take to make each small centerpiece and each large centerpiece? write and ...
*January 30, 2012*

**Alg 1**

The owner of a hair salon charges $20 more per haircut than the assistant. Yesterday the assistant gave 12 haircuts. The owner gave 6 haircuts. The total earnings from the haircuts were $750. How much does the owner charge for a haircut? Solve by writing and solving a system ...
*January 30, 2012*

**Math**

How do you get 3.75 m from 3.8 m
*January 22, 2012*

**Pre-Calc B**

How do I find zeros on a graph of a cubic function? I can tell that two of the zeros are -4 and 3 because they show on the graph, but how do I find the other?
*January 20, 2012*

**math**

Loan #1 Year Amount owed 1 $3796 2 $3942 3 $4088 Loan # 2 Year Amount owed 1 $977.53 2 $1036.18 3 1098.35 For loan #1 is simple interest. Loan #2 is compound interest How much was each loan originally Determine the future value of each loan after 10 years
*January 19, 2012*

**math**

Sally invests some money at 65%/a compounded annually. After 5 years . she takes the principal and interest and reinvests it all at 7.2%/a compounded quarterly for 6 more years. At the end of this time, her investment is worth $ 14 784.56 . How much did Sally originally invest
*January 18, 2012*

**math**

Bernie deposited $ 4000 into an account that pays 45%/a compounded quarterly during the first year. The interest rate on this account is then increased by 0.2% each year. Calculate the balance in Bernie's account after three years
*January 18, 2012*

**math**

Vlad purchased some furniture for his apartment. The total cost was $ 2943.37. He paid $ 850 down and financed the rest for 18 months. At the end of the finance period .Vlad owed $ 2147.28 . What annual interest rate, compounded monthly , was he being charged ? Round your ...
*January 18, 2012*

**Biology**

15.8 ml = how many Liters
*January 17, 2012*

**physics**

A 0.190 kg projectile is fired with a velocity of +705 m/s at a 2.00 kg wooden block that rests on a frictionless table. The velocity of the block, immediately after the projectile passes through it, is +40.0 m/s. Find the velocity with which the projectile exits from the block.
*January 17, 2012*

**billing and coding**

why is a present on admission indicator used?
*January 13, 2012*

**billing and coding**

what is a POA indicator used?
*January 13, 2012*

**penn foster**

billing and coding present-on-admission indicators
*January 13, 2012*

**penn foster**

what is a POA unducator? How and when are they used
*January 13, 2012*

**Math**

Solve for x: x^4-15X^2+14=0 How would I solve this problem? Could someone please show me the steps?
*January 10, 2012*

**Math**

Solve for x: x^4-15X^2+14=0 How would I solve this problem?
*January 10, 2012*

**Math ( i have no clue )**

Solve For P. -p+14.1-(12-4)=6.3
*December 29, 2011*

**physics**

62.2
*December 19, 2011*

**chemistry**

Liquid hexane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water . Suppose 3.45 g of hexane is mixed with 16.3 g of oxygen. Calculate the maximum mass of carbon dioxide that could be produced by the chemical reaction. Be sure your answer has the...
*December 6, 2011*

**physics**

a ball of mass 0.4 kg is initially at rest on the ground. It is kicked and leaves teh kicker's foot with a speed of 5 m/s in a direction of 60 degrees above the horizontal. What is the impulse
*November 30, 2011*

**Finance**

If you were general manager of a division, on which three key ratios would you choose tohave your unit's financial performance evaluated?
*November 28, 2011*

**word problem**

if 1 is added to both numerator and denominator of a fraction, the fraction becomes 1/2. if 8 is added to both fractions, the fraction becomes 2/3. what is the fraction
*November 21, 2011*

**word problem**

the different between the digit of a two digit number is 1, the number it self is 1 more than 5 times the sum of its digits, if the unit digit is greater than the tens digit, find the number.
*November 21, 2011*

**equations**

solve the equation 3y square-XY=0 equation(1) 2X-5Y=1 eqn (2)
*November 21, 2011*

**word problem**

if 1 is added to a numerator and denominator of a fraction, the fraction becomes 1/2. 8 is added to both fractions the fraction becomes 2/3, what is the number.
*November 21, 2011*