Saturday
April 19, 2014

Posts by Michelle


Total # Posts: 1,557

chemistry
Calcium oxalate dihydrate is CaC2O4 2H20. Write the equation for the reaction which will occur when this hydrate is heated to a temperature slightly in excess of 100 degrees C.

hca 240
Write a 150- to 200-word script for a radio ad that promotes a healthy musculoskeletal system in old age. Address the risk factors for arthritis, osteoporosis, and injuries from falls. Incorporate prevention strategies such as proper nutrition (calcium, diet).

Math
I can't figure out 6 - 2/3r = 1 1/2 The way we're learning how to solve it, is by using the LCD. the LCD I use is 6 The book says the answer is 6 3/4 But I keep getting the wrong answer.

Early Childhood Growth and Development
What a child repeats a behavior or action simply to observe that action, you would not infer that

physics
A car travels due east with a speed of 35.0 km/h. Raindrops are falling at a constant speed vertically with respect to the Earth. The traces of the rain on the side windows of the car make an angle of 40.0° with the vertical. Find the velocity of the rain with respect to t...

physics
An astronaut on a strange planet finds that she can jump a maximum horizontal distance of 15.0 m if her initial speed is 2.40 m/s. What is the free-fall acceleration on the planet?

physics
Mayan kings and many school sports teams are named for the puma, cougar, or mountain lion Felis concolor, the best jumper among animals. It can jump to a height of 13 ft when leaving the ground at an angle of 40.4°. With what speed, in SI units, does it leave the ground to...

physics
Mayan kings and many school sports teams are named for the puma, cougar, or mountain lion Felis concolor, the best jumper among animals. It can jump to a height of 13 ft when leaving the ground at an angle of 40.4°. With what speed, in SI units, does it leave the ground to...

Art
I need to unscramble this, dargne

Algebra
Write the equation for the linear equation: x-5 10 15 20 25 30 y-20 30 40 50 50 50

Math
What are the differences between linear and quadratic equations? How are these differences displayed in a graph? Write a brief scenario that can be modeled with a linear equation. Summarize a situation modeled by a quadratic equation. Are there equations that are neither linea...

Math
The areas of the faces of a rectangle box are 48 m2, 96 m2, and 288 m2. A second box is cubical and each of its faces has area 16m2. Find the ratio of the volume of the first box to the volume of the second box.

Algebra
What is the difference between domain and range? Describe a real-life situation that could be modeled by a function

juvenile justice
It has to talk about current ones or else it wouldn't ask you to compare the two.

juvenile justice
IN order to answer this question correctly you need your text materials. It will give you the past policies and then you will be able to answer your question.

computers
What security issues must be taken into consideration with regard to an organization’s hardware?

computer
what are types of information systems

math
The area of a triangle is 40cm2. if its height is 5cm, what is its base?

college
I need to write a 3 page paper for my computer class that identify and describe how information systems are used to support the business processes in an organization. I don't know what to write about.

Math
Show that Euler's formula holds for a right pentagonal prism.

Math
Why is it possible for a regular polygon with more than six sides to tessellate the plane?

Math
What characteristics help you determine whether a polyhedron is regular or irregular? How can you check for symmetry and rotational symmetry of polyhedra?

7th grade Math
lalalalala i dont no plzzzzzzzz help haha

algebra
can u explain this more clearly?? i need help and im confused how do i find the length of a rectangle when the area is (R cubed-24R-5) cm sqaured and the width is (R-5)cm ??? how would i be able to get (r^2+5r+1)

algebra
how do i find the length of a rectangle when the area is (R cubed-24R-5) cm sqaured and the width is (R-5)cm ???

algebra
i still dont get how do you divide (3q cubed +q+6)/(q-2) help!=] i also need help in... the volume of a rectangular prism is 2x cubed + x -2. the height of the prism is 2x-1, and the length of the prism is x+2. find the width of the prism. im confused

Science
What is a 7 letter word for a tentacled marine creature

algebra
how do you divide (3q cubed +q+6)/(q-2)

Math
How many different three-digit numbers can be written using digits from the set of 1, 2, 3, 4,5 without any repeating digits?

Math
How many different ways can a teacher line up 5 students for lunch?

Math
A game is played flipping three coins. If all three coins land heads up you win $15. If two coins land heads up you win $5. If one coin lands heads up you win $2. If no coins land heads up you win nothing. If you pay $4 to play, what are your expected winnings?

chemistry
Foe Fe(OH)2, Ksp=8 x 10^-16. What is the molar concentration of OH- in a saturated Fe(OH)2 solution?

Biology
Dr. Paul is blood type O. His father was blood type A and his mother was blood type B. What were the genotypes of his parents and what are the possible blood types and ratios expected for crosses involving these parental genotypes?

English
It sounds a bit awkward to me to be honest because it does not sound like the sentence agrees. I would say something more along the lines "the swirling snows gives you mental blissfulness...?" Not sure if that sounds too great for your poem but hope it helps!

TRIG - BEARING PROB.
-75

TRIG - BEARING PROB.
-75

law
What are the two main functions of criminal law? Describe the written sources of American criminal law and their purposes.

algebra 2
x(x+3)-18(x+3)

Math
The game of dots is played by rolling a fair die and receiving $1 for each dot showing on the top face of the die. What cost should be set for each roll if the game is to be consdiered a fair game?

Math
On a TV game show, the contestant is asked to select a door and then is rewarded with the prize behind the door selected. If the doors can be selected with equal probabiltiy what is the expected value of the selection if the three doors have behind them a $40,000 foreign car,a...

Math
Suppose that pizzas can be ordered in four sizes(small, medium, large and Illini-size), with three crust choices (thin, thick, and Chicago style), four choices of meat(sausage, pepperoni, hamburger, and none) and two tupes of cheese (regular or double.) How many different styl...

Math
What's wrong with the argument that the probability of rolling, a double 6 in two rolls of a die is 1/3 because 1/6 + 1/6= 1/3?

math
how do I solve this unit rate: $11.49 for 3 pacages? I was absent, so I have no clue how to get the answer

biology
5 steps to a scientific method

psychology
I need to do a school paper on positive psychology the subject focus should be emotional intelligence. I can't get started and I've run out of time. writters block, fear.. many concerns but most important I have run out of time. Suggestions please?

college Math
A recent article in a computer magazine suggested that the mean time to fully learn a new software program is 40 hours. A sample of 100 first time users of a new statistics program revealed the mean time to learn it was 39 hours with the standard deviation of 5 hours. At the 0...

RESEARCH AND EVALUATION II
A recent article in a computer magazine suggested that the mean time to fully learn a new software program is 40 hours. A sample of 100 first time users of a new statistics program revealed the mean time to learn it was 39 hours with the standard deviation of 5 hours. At the 0...

Science
An energy convesion makes the telephone a useful machine. Explain.

Algebra
Determine if linear equation is so put into satandard form. 3x = 5y 7y = 2x + 5x 3/x + 4/y = 2

algebra 1
Put into standard form 3/x + 4/y = 2

college math
A box, with rectangular sides, base and top is to have a volume of 4 cubic feet. It has a square base. If the material for the base and top costs 10 dollars per square foot and that for the sides costs 20 dollars per square foot, what is the least cost it can be made for?

trig
find all soultions of the equation sec^s x-1=0 in the interval{0,2pi}

Chemistry
a.cross magnesium and sulfate, sulfate has -2 charge and mg +2 charge, same charges cross out, MgSO4 c.chlorine is Cl -1 charge, beryllium has +2 charge, cross charges, BeCl2

maths PLEASE HELP
What happened to the grocer who stacked all of the liquid detergent no the high shelf ?

maths PLEASE HELP
how to work out partial fraction decomposition when given 1/x(x^2+1) and 2x-1/(x+4)(x-3) if you could give me an idea of the formula and what changes i need to make to the formula when the denominator changes that would help and please use idiot speak because the text books ar...

maths
i think i worked out the second one but i still cant do the first is it = 9/7(x+4)+5/7(x-3)???

maths
how to work out partial fraction decomposition when given 1/x(x^2+1) and 2x-1/(x+4)(x-3) if you could give me an idea of the formula and what changes i need to make to the formula when the denominator changes that would help and please use idiot speak because the text books ar...

us history
was the women's movement important because doing the war they were able to take on jobs that were usually worked by men. During this time that fought for the right to vote and better working wages. ( not to sure about this question)

us history
Why was the women's movement so central to social reform during the progressive era?

Physics
All you do is multiply your percentage by gravity...so 0.11*9.8

Psy 210
The following table describes five situations in which a person reacts to stress in an unhealthy manner. For each: a. identify the stressor(s). b. briefly explain why the person's reaction is an unhealthy choice. c. briefly describe one healthy alternative way of reacting ...

math
How long will it take a bus traveling at 60 miles per hour to overtake a car traveling at 40 mph if the car had a 1.5 hour head start?

Health
Discuss coding for obstetrics,including items covered by the global fee for antepartum and postpartum periods of normal pregnancy.

ethics 125
write an essay on the migration and etermination of korean americans.

business law
When there is a unilateral mistake, in what three types of situations may a contract not be enforced? Explain your answer. 20 points

Accounting
I am having the worst time: I need to build a four year projected balance sheet. I've already done my four year profit projection and was wondering if someone could help me with the balance sheet. I did year one, can't go any further: Below is the four year profit proj...

critical thinking
How can a problem statement be formulated so that it is considerate of stakeholder's perspectives

spanish
Si ___ el n?ero de mi jefe, le __ para decirle que no puedo ir al trabajo hoy. a)sabr?, llamara b)llamar?, supiera c)supiera, llamar? d)llamara, sabr? __ a la fiesta si __ encontrar un vestido a)apropiado para llevar. b)Viniera, podr? c)Vendr?, pudiera d)Podr?, viniera Pudiera...

CRT 205
How thinking critically will influence the ways you process information.

HCA 220
Does anyone know where I can purchase the HCA 220 textbook for reasonable price?

math 116 algebra 1A
You have to follow the Order of Operations. Try this phrase out. "Please Excuse My Dear Aunt Sally" PEMDAS P=parantheses E= Exponents M=Multiplication D=Division A=Addition S=Subtraction It sounds stupid but it works.

earth science
Thank you!

earth science
What may form when falling precipitation runs off the surface of the ground? Explain how the form of precipitation may affect runoff. I don't understand what they are asking. What do they mean by "What may form?" does it mean like a puddle? or mudslide? or someth...

math
i don't know.

12th grade
this is my english class and we are to write on how young people can change the world by their actions.

12th grade
is there any sites that can you can suggest for an essay that I'm doing on how young people who believe in their words and ideas can change our world?

grade 7 math
thank you very much...i wasn't sure if it was correct.

grade 7 math
so...441 = 21 121 = 11 900 = 30 10 000 = 100

grade 7 math
Calculate the dimensions of a square with each of these areas A. 441 m2 b. 121 m2 c 900 m2 d. 10000 cm2

math
graph y-7>-14

ACCOUNTING CONFUSED!! HELP
Andy Wright,D.D.S., opened a dental practice on January 1, 2008. During the first month of operations the following transactions occurred. 1. Performed services for patients who had dental plan insurance. At January 31, $875 of such services was earned but not yet recorded. 2....

Chemistry II
what is the molar mass of a gaseous organic compound with a density of 3.38 g/L at 40oC and a pressure of 1.97 atm? I got 4.41M, is this correct?

Chemistry II
what is the molar mass of a gaseous organic compound with a density of 3.38 g/L at 40oC and a pressure of 1.97 atm? Ok, I am little confused because I am not sure of where to plug in the density and the atm?

Chemistry
Determining the Molar Mass of a Volatile Liquid

college Accounting
The ledger of Piper Rental Agency on March 31 of the current year includes the following selected accounts before adjusting entries have been prepared. Debit Credit Prepaid Insurance $ 3,600 Supplies 2,800 Equipment 25,000 Accumulated Depreciation—Equipment $ 8,400 Notes ...

Chemistry II
What is the molarity of a solution in which 13.7 g of calcium chloride is dissolved in water to a final volume of 750.0 mL?

physics
You and a friend each drive 50.0 km. You travel at 90 km/h; your friend travels at 95.0 km/h. How long will your friend wait for you at the end of the trip?

Grade 10 Home economics
define the following fibre characteristics -conduction of heat -texture -lustre -moisture absorbency -strenght -flammability

science
I would think mountains, oceans, lakes rivers,etc.would be the answer to that one

English
hi marie i'm having a hard time with the same assignment. were u able to do it? how did u do it? thanks

math
-2(t-2)-3=

math
-4(3y-10)+2(2y+5)=

math
2T+2(1-2T)=

math
2T+2(1-2)=

Math Help Please
Please show me how to put this in interval notation. Thanks! I know I solved this right, I think, but need to put it in interval notatioin. Please tell me if i am correct. Thanks! PleaseSolve: (x-3)/(x^2-25)<0 and write solution set in interval notation. This is what I get:...

health
How are the data elements contained in the HIPAA 837 claim form similar to the CMS-1500, and how does each form relate to the claims process? In your opinion, do the similarities between HIPAA 837 and CMS-1500 complicate or simplify the claims process? Explain your answers

college
Explain three rules for exponents listed in the chart on p. 239 (section 4.2). Do not explain the first two definitions listed in the table (Exponent of 1 or 0). Create an expression for your classmates to solve that uses scientific notation and at least one of the rules for e...

Algebra
Does this mean that it will be Upward to the left and downward to the right?

Algebra
Please describe the end behavior of the graph of the function below. f(x) = –2x^5 – x^3 + x – 5?

Communication Studies
Can people's attitudes be "isolated" by researchers? Can an attitude's contours, influence on behavior, and strengths be accurately measured?

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