Thursday

August 21, 2014

August 21, 2014

Total # Posts: 2,972

**math**

What is 10% decrease of the number four? A) 3 B) 15 C) 18 D) 20 E) 30 Lucky guess... C?
*August 13, 2014*

**Algebra**

I need help trying to put the correct vocabulary words when solving this problem such as grouping, factor, prime factor, GCF, and perfect square, and please check and see if I am doing this correctly. 15x^2+31x+2 In my last problem I will be using the “ac method” A*C...
*August 10, 2014*

**Algebra**

I also need you to check and make sure that I am using the FOIL method correctly for this problem. #82). 9w-w^3 9w-w^3=w*(w^2-9) I have to factor out the GCF, which is “w”. 9-w^2=3^2-w^2= (3-w) (3+w) = (3-w) (w+3) 3-w=-(w-3) (3-w)(W+3)=-(w-3) (w+3) 9w-w^3=w (9-w^2) =...
*August 10, 2014*

**Algebra**

I also need you to check and make sure that I am using the FOIL method correctly for this problem. #82). 9w-w^3 9w-w^3=w*(w^2-9) I have to factor out the GCF, which is “w”. 9-w^2=3^2-w^2= (3-w) (3+w) = (3-w) (w+3) 3-w=-(w-3) (3-w)(W+3)=-(w-3) (w+3) 9w-w^3=w (9-w^2) =...
*August 10, 2014*

**Algebra**

I need help trying to put the correct vocabulary words when solving this problem such as grouping, factor, prime factor, GCF, and perfect square, and please check and see if I am doing this correctly. 15x^2+31x+2 In my last problem I will be using the “ac method” A*C...
*August 10, 2014*

**Algebra**

How do I factor u^2+18u+81? Please help
*August 9, 2014*

**Algebra**

Please help me simplify y^3x^6/y^5x^4
*August 9, 2014*

**Algebra**

what is the GCF of 15x^4 and 13y^2 I am having a difficult time trying to figure it out.
*August 9, 2014*

**Algebra**

what is the Greatest common factor of 4w^3 and 13w^2 I am thinking it's 52w
*August 9, 2014*

**Algebra**

I need help with this problem. What is the Greatest common factor of 12x^2 and 9x?
*August 9, 2014*

**Math 221**

Need help please explain how to get the answers for these two factoring problems and for the second problem with the "ac method". 2a^2+1+3a 15x^2+31x+2
*August 8, 2014*

**Math 221**

Need help please explain how to get the answers for these two factoring problems and for the second problem with the "ac method". 2a^2+1+3a 15x^2+31x+2
*August 7, 2014*

**Math 221**

9w-w^3 I need someone to explain step by step how do I factor this problem
*August 7, 2014*

**Math 221**

Can someone please explain this step by step
*August 7, 2014*

**Math 221**

9w-w^3 I need someone to explain how do I factor this problem
*August 7, 2014*

**Math**

In a program,class 7 students planted as many trees as their number in class. If total planted trees =144.Find how many students were there ?
*August 7, 2014*

**Math**

The question says When the square of a certain number is diminished by 5 times.. What does diminished by mean?
*August 6, 2014*

**pol201**

Presidents often resort to the use of white house czars because?
*August 3, 2014*

**math**

The length of rectangle is 120% that of the breadth. The perimeter is 88m. Find the area of the rectangle?
*July 27, 2014*

**science**

1o grams of caster sugar dissolved in 25 degrees long to does it take.
*July 20, 2014*

**Math**

Oh I think I understand, because of the invisible coefficient of 1 in front of x, it'd be 1x-0.6x = 0.4x?
*July 6, 2014*

**Math**

I'm sorry- I don't understand how x minus 0.6x equals 0.4x?
*July 6, 2014*

**Math**

Where did the 0.4x come from?
*July 6, 2014*

**Math**

When x is increased by 5, the result is 60% of increasing x by 15. What is the value of x? I got this far: x+5 = 0.60(x+15) x+5 = 0.60x + 9 x = 0.60x + 4 What is the next step?
*July 6, 2014*

**physics**

Which equation would you use when you were describing a flowing viscous fluid? Select one: a. The Bernouilli Equation b. The Poiseuille Equation c. The equation of continuity d. And of the Equation of continuity or the Bernouilli Equation or the Poiseuille Equation.
*June 22, 2014*

**physics**

The definition of an incompressible fluid is Select one: a. A fluid with a constant density at all pressures b. A fluid with no viscosity c. A fluid with a constant pressure d. A fluid with viscosity
*June 22, 2014*

**PHYSICAL GEOGRAPHY**

WHICH KIND OF MASS WASTING MOST LIKELY LEFT THIS DEPOSIT, A TYPE OF FLOW OR A TYPE OF SLIDE?
*June 20, 2014*

**math apr **

A car with a sticker price of $42,650 with factory and dealer rebates of $5,100 (a) Find the monthly payment if financed for 60 months at 0% APR. (Round your answer to the nearest cent.) (b) Find the monthly payment if financed at 2.5% add-on interest for 60 months. (Round ...
*June 17, 2014*

**statistics**

The true highway mileage, Y, of a specific brand of hybrid vehicle has a normal distribution with a mean of 42 and a standard deviation of 1.5. Find the probability that a randomly selected hybrid vehicle gets more than 38 miles to the gallon.
*June 17, 2014*

**science**

Its a medical term......
*June 13, 2014*

**science**

PLEASE HELP I am trying to unscramble this word eyspoopcsadhohgogtasodou
*June 13, 2014*

**word scramble**

PLEASE HELP!!!! I have a 24 letter word that I am having problems unscrambling.. eyspoopcsadhohgogtasodou
*June 13, 2014*

**algebra**

Evaluate the polynomial when x =4 Evaluate the polynomial when x = 4: x3 - 5x2 + x
*June 10, 2014*

**math**

12 different flavors of ice cream and 2 different toppings. How many different kinds of sundaes could be made if each sundae contained 2 scoops of ice cream and one topping?
*June 9, 2014*

**algebra**

solve for the indicated letter. y=5x, solve for x d=55t, solve for t
*June 7, 2014*

**algebra**

solve using the addition principles; -8+y=17
*June 3, 2014*

**algebra**

In a math class, 20 students stayed up late to watch the basketball game and 5 did not. What conclusion can you make?
*June 2, 2014*

**algebra**

In a math class, 20 students stayed up late to watch the basketball game and 5 did not. What conclusion can you make?
*June 2, 2014*

**Math**

2012 value $156 Rate $4.50 increase per year
*June 2, 2014*

**Math **

Writing a Linear Equation You are given the 2012 value of a product and the rate at which the value is expected to change during the next 5 years. Use this information to write a linear equation that gives the dollar value V of the product in terms of the year. (Let t=12 ...
*June 2, 2014*

**algebra**

Need some one check my homework. Evaluate 3p/q when p=2 and q=6. Answer:1 Use < > or = for __ to write a true sentence: 0.001 __ 0.0010 Answer:< Question 3 Evaluate -3/8 - 5/8. Answer:7 Question 4 Evaluate: 84 + (-99) + 44 - (-18) - 43 = Answer:4 Question 5 Multiply...
*May 29, 2014*

**algebra**

-2/3<-1 true or false
*May 28, 2014*

**algebra**

all three
*May 28, 2014*

**algebra**

multiply (-1)9= evaluate 84+(-99) +44-(-18)-43 Use < or> for ____ to write a true sentence. 0.001____ 0.0010
*May 28, 2014*

**language arts**

1. Electric lighting was a novelty before it became (1 point) unusual. common. expensive. 2. Read the following paragraph from “The Electric Summer”: "That thrilled me, and scared me. The great world seemed to swing wide like ...
*May 20, 2014*

**Algebra**

select the approximate value of x that are solutions to f(x)=0 where f(x)= -5x^2+6x+9
*May 17, 2014*

** science**

1. Use the image below to answer the following question. At which position does the diver have the most potential energy? (1 point) 1 2 3 4 2. How does the gravitational potential energy of Coaster A compare with that of Coaster B? (1&...
*May 6, 2014*

**Physics **

The angular velocity of a process control motor is (21−12t2) rad/s, where t is in seconds. A)At what time does the motor reverse direction? I got 6.5s B) Through what angle does the motor turn between t =0 s and the instant at which it reverses direction? Can you help ...
*May 5, 2014*

**Algebra 1b**

Determine the equation of g(x) that results from translating the function from f(x)=(x+2)^2 to the right 6 units
*May 4, 2014*

**statistics**

It has been suggested that the rate of forgetting (coded as normal vs. fast) for word lists often used in psychological experiments may depend on the type of memory test employed, either free-recall or recognition. What is the best way to test this hypothesis? a. regression b...
*May 3, 2014*

**Homework helpline?**

multiply [-1]9=
*April 28, 2014*

**MATH STATS URGENT**

The Houston Rockets and San Antonio Spurs will play a "best two out of three" series. Assume that Houston has a probability of 1/3 of winning any game. a. Draw a probability tree showing possible outcomes of the series. Label the branches with appropriate ...
*April 25, 2014*

**MATH STATS URGENT**

The Houston Rockets and San Antonio Spurs will play a "best two out of three" series. Assume that Houston has a probability of 1/3 of winning any game. a. Draw a probability tree showing possible outcomes of the series. Label the branches with appropriate ...
*April 24, 2014*

**Math**

The Houston Rockets and San Antonio Spurs will play a "best two out of three" series. Assume that Houston has a probability of 1/3 of winning any game. a. Draw a probability tree showing possible outcomes of the series. Label the branches with appropriate ...
*April 24, 2014*

**Math**

A marble is drawn from a bag containing four white, three red, and two blue marbles. Without replacing the first marble, a second marble is drawn. a. Draw a two stage outcome tree for this experiment. b. Turn the outcome tree into a probability tree diagram by labeling all of ...
*April 24, 2014*

**World History**

Which of the following is true of the Antarctic Treaty System?
*April 24, 2014*

**english**

i have an assignment and i have already finished it. which is on writing a film review and there are 5 paragraphs to it so i already wrote the 4 paras but in the last paragraph it says you have to write two sub points and 2 descriptive evidences on how this connects to the ...
*April 21, 2014*

**MATH**

An open box with a square base is to be made from a square piece of cardboard 24 inches on a side by cutting out a square of side x inches from each corner and turning up the sides.Graph V=V(x)
*April 18, 2014*

**Math**

How many pounds of coffee worth $7.50 per pound must be blended with coffee worth $9.50 per pound to make a mixture of 12 pounds of coffee worth $8.00 per pound?
*April 17, 2014*

**chemistry**

I have the answers, I am just interested in the formulas so that I can solve the problems, thanks! 1. Find the boiling point of a solution composed of 110g of HgCl2 (a non-ionizing solute) in 175g of water. 2. Find the freezing point of a solution composed of 50g IBr in 120 g ...
*April 15, 2014*

**trig**

A car is on a driveway that is inclined 12 degrees to the horizontal. A force of 470lb is required to keep the car from rolling down the driveway. a) Find the weight of the car b) Find the force the car exerts against the driveway
*April 14, 2014*

**Food and Nutrition**

canada*
*April 12, 2014*

**Food and Nutrition**

How is "Healthy Ice-Cream Alternate Sandwich" a healthy recipe?? Ingredients: 10-12 ripe bananas 1/.5 cup of strawberries 22 graham crackers Procedure: 1)Mash the bananas and make a mixture with the strawberries and bananas 2)Freeze the mixture 3)put the mixture ...
*April 12, 2014*

**Food and Nutrition**

thankyou this is what I needed. I appreciate your help
*April 11, 2014*

**Food and Nutrition**

this is only about a children's party..at parties wut affects their nutrtion for example a social challenge can be what their friends are eating they will eat. STUFF LIKE THAT
*April 11, 2014*

**Food and Nutrition**

I need to find the relationship between nutritional needs and : -social challenges -emotional challenges -physical challenges at childrens parties. I just want some points so I can expand my powerpoint
*April 11, 2014*

**Food and Nutrition**

I understand the assignment..i just can't think of some points that is why im on this website.. you don't understand what im trying to ask??
*April 11, 2014*

**Food and Nutrition**

i dont really know...
*April 11, 2014*

**Food and Nutrition**

Children's Parties The stage 'children (ages 4-12 years) Relationship between nutritional needs and: - physical challenges -emotional challenges -social challenges THESE RELATIONSHIPS REGARDING CHILDREN AT PARTIES AND FOOD.... i just need some points..
*April 11, 2014*

**University**

yes so it doesnt matter whether i get a degree from college or university right? At workplace it will be treated the same right?
*April 10, 2014*

**University**

yeah that's why i putin Canada..bcz ik states go differently
*April 10, 2014*

**University**

Well so I applied to many Universities in Canada, and I applied to many colleges..I got into Bachelor of Child Development at Seneca college also Bachelor of Commerce. I don't think I will get into a University. Is it bad in the future if I have a degree from College not a...
*April 10, 2014*

**english**

Fascinated,Nina stared at the stranger.Who was standing in the doorway. She wondered if she could convince him they had met before. Where is the fragment and how do I fix it?
*April 9, 2014*

**chemistry**

what is the molecular mass of a gas if 0.833 g of it occupies 210 mL at 106.3 kPa and 8 degrees Celsius.
*April 6, 2014*

**maths**

i am a
*March 30, 2014*

**Math please check my answer?**

Thank you. :)
*March 27, 2014*

**Math please check my answer? **

This is my last question. What is the domain of the function below? f(x)= e^(x-4)-2 I got all real numbers is that correct?
*March 27, 2014*

**Math**

What is the domain of the function f(x)= x+6? I got -infinity < x < infinity
*March 27, 2014*

**Math**

What is the domain of the function f(x)= -3^(x+3)+4? I got (-infinity, infinity) is that correct?
*March 27, 2014*

**Math **

What is the domain of the function f(x)=2^(x+3)-1? I got (-infinity, infinity) is that correct?
*March 27, 2014*

**Math **

Rewrite the equation y - 37x = 82 as a function of x. I got f(x)= -37x +82 is that right?
*March 27, 2014*

**Math**

The length of a table is 3 1/3 inches. The width is 1/5 of length. Find the width and perimeter of table
*March 26, 2014*

**Enghish Identify pronoun errors**

case
*March 25, 2014*

**Math**

Today you deposited $5000 into a savings account paying 12% interest. How much should you have in 15 years?
*March 21, 2014*

**english**

Which synonym of the word look would be most effective in the following sentence? Detective Flint leaned forward with narrowed eyes to _______ what appeared to be a vital clue. A. survey B. scrutinize C. view D. ogle I think it would be B.
*March 20, 2014*

**Math**

Any began a running program she ran less than 5/6 of a mile what part if a mile could any have run
*March 19, 2014*

**math**

Eddie walked 3/4 miles from his home to the park then walked 2/4 miles from the park to the library which distances is shorter
*March 17, 2014*

**Physics**

what type of heat transfer does solar hot water heating use? (conduction, convection, radiation)
*March 10, 2014*

**physical science**

An airplane trvels with a velocity of 200 mi/h in a direction 30 deg. west of north of 1.50 h. How far north and how far west is it from its starting point?
*March 7, 2014*

**Physics -- check answers please (new)**

1. Which of the following best shows the transfer of heat by radiation? a) the hot sand in very painful to step on with bare feet b)the soup pot boils from the bottom towards the top c)the wood stove is painted a flat black colour for maximum heating effect d)the use of fossil...
*March 4, 2014*

**Physics -- check answers please**

1. Which of the following best shows the transfer of heat by radiation? my answer: c 2. Which of the following best shows the transfer of heat by convection? my answer: b 3. Water has specific heat of 4200 J per kilogram per degree celsius. This means that 2 kg of water will ...
*March 4, 2014*

**US history **

1. In the early years of the war, all reports coming to the USA had to be “cleared” through England. 2. In the 1916 presidential election, Republicans used the slogan “He kept us out of war” against Wilson. 3.Wilson’s Fourteen Points called for self-...
*March 4, 2014*

**Economics**

A clinic has $1 million in revenues and $950,000 in costs. What is its operating margin? My answer is 5% However the second question is if the clinic invested $400,000. What is the return on investment and is it adequate. Not sure how I calculate that. Would I take the 5% of $...
*March 4, 2014*

**Physics -- check answers please**

1. what is 67 K equivalent to in Celsius? answer: -206.15 C 2. what is 458.9 Celsius in K? answer: 732.05 3. heat is closely related to: a)temperature b)thermal energy c)force d)convection currents answer: b 4. What does a low efficiency score reveal about a home in terms of ...
*March 3, 2014*

**Mathmatics**

Create a program that uses the same formula above to output the result; this time, however, prompt the user for the values a, b, x, and y. Use appropriate variable names and naming conventions.
*March 3, 2014*

**Chemistry**

Oh okay, thankyou!
*March 2, 2014*

**Chemistry**

I know I'm suppose to use 3.86934 as the first volume and 10 kPa as the second pressure, but what am I suppose to use as the first pressure? Am I suppose to use 20.0 km?
*March 2, 2014*

**Chemistry**

A weather balloon with a volume of 3.86934 L is released from Earth’s surface at sea level.What volume will the balloon occupy at an altitude of 20.0 km, where the air pressure is 10 kPa? Answer in units of L
*March 2, 2014*

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