Friday
October 24, 2014

Posts by lisa


Total # Posts: 3,017

math
if you have a gas tank that is 37" X 10"X 121/2" how many gallons of gas will it hold ?
October 23, 2014

physics
A swing sits 5 m above the ground when it is still. John lifts the swing and releases it. At its lowest point, its velocity is measured to be 5.53 m/s. How high above the ground did John lift the swing?
October 21, 2014

History
What was Thomas Jefferson's stance about how when the government fails to protect their rights, it is their duty to overthrow the government and establish a government that is designed to protect their rights
October 16, 2014

English
What was Thomas Jefferson's stance on the Declaration of Independence? What is a pro and con of the Declaration of Independence Please Help Me
October 16, 2014

Introductory Chemistry
Calcium chloride is 36.11% calcium by mass. How many grams of calcium are in 40.0 grams of calcium chloride
October 15, 2014

physics
A golfer hits a shot to a green that is elevated 3 m above the point where the ball is struck. The ball leaves the club at a speed of 13.6 m/s at an angle of 43.1° above the horizontal. It rises to its maximum height and then falls down to the green. Ignoring air ...
October 11, 2014

physics
A meteoroid is speeding through the atmosphere, traveling east at 15.5 km/s while descending at a rate of 10.6 km/s. What is its speed, in km/s?
October 11, 2014

Organic Chemistry
If your carboxylic acid is benzoic acid, how many moles of benzoic acid are present in your sample (0.30g, and it is a mixture of three components of equal mass)?
October 8, 2014

Spanish
Write four different questions for the following sentences 1. Mariana canta en el coro (choir) de la universidad 2. Carlos busca el libro de arte 3. La profesora Gutierrez ensena contabilidad 4.Ustedes necesitan hablar con el profesor de economia
October 4, 2014

english
What does the term RACE mean in trying to do language homework?
October 3, 2014

Chemistry
Al and Fe react with HCl to produce a chloride salt and hydrogen gas. A .1924g sample of a mixture of Al and Fe is treated with excess HCl solution. A volume of 159mL h2 gas is collected over water at 19C and 841 torr. What is the mass percent by mass of Fe in the mixture? The...
September 29, 2014

Chemistry
A .7178 g sample of a hydrocarbon occupies a volume of 390.7 mL at 65C and 99.2kpa. When the sample is burned in excess oxygen, 2.4267 g CO2 and .4967g H2O are obtained. What is the molecular formula of the hydrocarbon? Write a plausible structural formula for the molecule. ...
September 28, 2014

english -MS. SUE
anything that you can be scared of
September 28, 2014

english -Ms.Sue????
?????
September 28, 2014

english
sorry but is there any other topics that i can relate the first one to?
September 28, 2014

english
what topics of fear can i relate the second quote to ?
September 28, 2014

english
we haven't really learned anything. we have to relate one of the quotes to any type of fear and right an essay about it.
September 28, 2014

english
oh okay thanks and also what does this quote mean "she tells everyone that a black guy stole the car...and at first everyone bought" what topicss of fear can this be related to?
September 28, 2014

english
i'm sorry but what does irrational fear of others mean?
September 28, 2014

english
what does this quote mean "we're not the bogeyman we're made out to be" and what topic of fear can this be related to?
September 28, 2014

Trig
A railroad tunnel is shaped like a semiellipse as shown below. A semiellipse is shown on the coordinate plane with vertices on the x axis and one point of intersection with the positive y axis. The height of the tunnel at the center is 27 ft and the vertical clearance must be ...
September 27, 2014

trig
karen, (who is 1,6m tall) wishes to calculate the height of a tall tree. she stands 50m from the base of the tree and measures its angle of elevation to be 36 degrees. determine the height of the tree?
September 24, 2014

Maths
Matt has a bag containing 12 green marbles and 8 blue marbles. Without looking, he pulls out one marbles and places it on the table. He then picks a second marbles from the bag. What is the probability he will have 2 blue marbles?
September 23, 2014

economics
How to calculate item weight of an item
September 14, 2014

Chemistry
A portable electric water heater transfers 255 watts (W of power to 5.5 L of water, where 1 W=1J/s.How much time (in minutes) will it take for the water heater to heat the 5.5 L of water from 27∘C to 49∘C? (Assume that the water has a density of 1.0 g/mL.
September 12, 2014

chemistry
25.6mL of ethanol (density =0.789 g/mL) initially at 5.4∘C is mixed with 30.4mL of water (density = 1.0 g/mL) initially at 20.4∘C in an insulated beaker.Assuming that no heat is lost, what is the final temperature of the mixture?
September 12, 2014

chemistry
How many kilowatt-hours of energy are necessary to heat the air in the house from 9∘C to 30∘C? The heat capacity of air is 1.03 J/g∘C.A room contains 45kg of air.
September 12, 2014

chemistry
Calculate the final temperature of 30mL of ethanol initially at 15∘C upon absorption of 913J of heat. (density of ethanol =0.789 g/mL)
September 12, 2014

grammar and punctuation
The patient was taken to the operative suite, placed supine, anesthetized, and intubated in the usual fashion
September 12, 2014

SCIENCE
A flask weights 46.8 g when it is empty and 121.6 g when filled with water. When the same flask is filled with another liquid, the mass is 91.2 g. What is the density of the second liquid?
September 8, 2014

science
Describe a fourth scenario in which either the Law of Conservation of Matter or the Law of Conservation of Energy could be observed. Using as many sentences as needed, describe how an experiment could be set up to further explore your recorded observation. The goal is to show ...
September 8, 2014

math
simplify with a positive number y^-9*y^3=
August 27, 2014

algebra
Larry Mitchel invested part of his $32,000 advance at 7% annual simple interest and the rest at 6% annual simple interest. If this total yearly interest from both accounts was $2,050, find the amount invested at each. The amount invested at 7% is.... The amount invested at 6% ...
August 27, 2014

math
16 + .08x = 10 + 0.13x x=120
August 27, 2014

math
the first planhas a $16 monthly fee and charges an additional $.08 for each min. of calls. the second plan charges $10. fee and charges an addition $.13 for each min. for how many min. of calls will the cost be equal?
August 27, 2014

PHI 208
What would be the most plausible message that Groundhog Day is communicating about the relation between ethical standards and individual happiness?
August 24, 2014

PHI 208
which of these theories best describes the transformation of Phil Connors (Bill Murray) by the end of Groundhog Day?
August 24, 2014

Am I right?
I have to state three causes and effects of the cold war. Causes: -The Soviet union was trying to get surrounding countries to become communist -The acquisition of atomic weapons by America caused fear in the Soviets. -Both countries feared an attack from each other. Effects...
August 22, 2014

math
Oh okay, Thank you Mrs. Sue!
August 22, 2014

hitler
The policy of appeasement was a way that Britain and France gave Hitler whatever he wanted so he would eventually back down. I feel that, the policy of appeasement didn't have much affect because if he wanted to conquer Europe he could have. So do I put no?
August 22, 2014

math
If Britain and France had not adopted a policy of appeasement, would Adolf Hitler have been as successful as he was in overrunning Europe
August 22, 2014

ENGLISH
In what year was this article published? In what year was the film Minority Report set? What gaming console does the article mention? Why does the article mention this gaming console? What is the “Star Trek effect,” and how does it relate to what you have learned ...
August 22, 2014

Statistics
The scores for math test #3 were normally distributed. If 15 students had a mean score of 74.8% and a standard deviation of 7.57, how many students scored above an 85%?
August 22, 2014

phi 208 ethical and moral reasoning
In his discussion of virtue and honor in the military, what does Robinson consider to be the relation between integrity and magnanimity
August 21, 2014

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

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