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Posts by princess

Total # Posts: 192

Physics
an empty measuring cylinder weighs 100g. When it contains 20cm^3 of liquid it weighs 120 g. a) What is the density of the liquid?

maths
A train moving on a circular track with a diameter of 14,642 km,takes 50 minute to complete one revolution. calculate the peripheral velocity of the train in km/h

maths
the rectangular garden of 6 metres by 4 metres is surrounded by a path of uniform width. if the area path is 56m squad, what is its width

maths
the rectangular garde of 6 metres by 4 metres is surrounded by a path of uniform width. if the area path is 56m squad, what is its width

physics
how much work is done if a force of 12N moves an object a distance of 5m

Social Studies
OHH I SEE!

Math
Figure B proves the Pythagorean Theorem. As you may have noticed, the lengths given for both figures are already perfect squares. All you have to do is add the lengths of the legs to see if they equal the length of the hypotenuse/diagonal. Figure A: 9 + 36 = 46... not 64 ...

HISTORY HELP
Just took this the answers above are all right :)

American government
Which issue did the great compromise address? A- congressional representation B- election of the president C- members of the Supreme Court D- relationship of the states to each other

sciences
Assume you are starting a new research project from scratch, you are interested in one of the following proteins and want to purify this protein for biochemical characterization. Please choose one of the proteins below and write a one-page research proposal. Use BLAST to ...

math
How could you write 35% as the sum of two benchmark percents or as a multiple of a percent THIS IS 6TH GRADE MATH IT IS PRE HONORS MATH HELP ME PLEASE����������������...

math
Consider the cost function C(x)=x^3-3x^2+100x-10, discuss its domain

Math
There is an expression some people use that says, “What you put into it is what you get out of it.” People might use this expression to describe your skills at a sport or activity and how that relates to the amount of time and effort you spend practicing that ...

geography
an average of 760m, 96.2mm wide angled, height of 3 600m. what the scale of these photographs?

Science
Use the terms atom and element to explain what makes silver and gold different

Science
Which of the following determines the type of biome classification that will be made for a particular region? A.climate B.size C.mineral deposits D.number of human settlements* Thank you for the help

math
an open water tank with length 20 m and width 15 m holds 4800 cubic metres of water.calculate the total surface area of the part of the tank in contact with water

math
XYZ is an isosceles triangle with |XY|=|XZ|=6cm and angle XYZ=120°. Calculate the length of line YZ.

Math
Oats*

Math
Each serving of oatmeal is 8 ounces. How many servings are in a 5-lb bag of outs

Math
The window is 60 inches wide. What is the width of the window in feet?

Language
Character vs self, character vs society

Chemistry
The empirical formula of an oxide of nitrogen containg 30.4 per cent of nitrogen is NO

Mathematics
2 Digit Numbers Of Whic Their Sum Is 4.If The Digit Number Is Interchanged Their Difference Is 18.What Is The Digit Number

Math please helppp
a** hole is correct. I got a 100%, trust me please, I have no reason to lie. I want to help ppl succeed as much as I can. Thank you!!

Minanga elementary schol
Five consecutive whole numbers has s sum of 225.what is the largest number

Health
Just took the test and @Anonymous' answers are right

Math
OK bye

Math
come on

Math
how to Explain why or why not. If it is not correct, give the correct prime factorization of the number.

Math
Explain why or why not. If it is not correct, give the correct prime factorization of the number.

Math
so OK

Math
come on

Math
OK but why

Math
I didn't know I need help please

Math
A number is written with the following factorization: 22 X 3 X 54 X 8 X 112. Is this factorization a prime factorization? Explain why or why not. If it is not correct, give the correct prime factorization of the number.

Help math
Please

MATH
i didn't understand

MATH
i didn't know

MATH
Is 38/53 in simplest form? Explain why or why not. If not, write it in simplest form.

MATH
Patsy has cheer leading practice every fourth day. She wants to be in the school play. but they have practice every sixth day. If both start on September 5th. what would be the next date she has to choose between cheer leading and play practice? the answer is what? I NEED HELP...

Mathematics of INVESTMENT
Q: Ms. Parker deposits $8000 in one simple interest account and $2000 in a second simple interest account. The interest rate on the $8000 account is 2% more than the rate on the $2000 account. If the total yearly amount of interest earned on the $8000 account is $459 more than...

Math
A researcher wants to estimate the mean blood cholesterol level of young men ages 15-25 with a 97.59% confidence interval. The blood cholesterol level of young men follows a Normal distribution with standard deviation σ = 15 mg/dl. How large a sample would the researcher ...

Math HELP!
38 = 2 * 19 53 = 53 * 1

futher mathematics
Find the centres and radii of the circles given by A)x2+y2=6x B)x2+y2-6x+14y+49=0

ALGEBRA
a cask containing 20 liters of wine was emptied of one-fifth of its contents and then filled with water. if this is done 20 times, how many wine will remain in the cask?

1st grade math
gcf

math
How much interest is earned on $470 at 4% for seven years?

maths
If u borrow $675 for 6years at an interest rate of %10, how much interest will u pay?

math
I am less than 20 I am an odd number I am the square root of 225 I am

Science please help
Okay. Then could it be A or D???

Science please help
It is important that you maintain a healthy weight both for your overall health and so that your respiratory system can A. deliver oxygen more adequately B. pump blood more forcefully from the heart C. keep capillaries constricted D allow for smaller amounts of air to enter ...

L.A
Happy Holidays

L.A help please
Okay! Thank you Ms. Sue(:

L.A help please
is it right?

L.A help please
The term "coming of age" refers to a person or a country that is maturing, or transitioning from childhood to adulthood. Which of the following passages from the text best supports the story's theme of coming of age, as it relates to either Johnny or the colonies...

physics
A 50.0 g sample of lead starts at 22 degrees Celsius and is heated until it absorbs 8.7 X 10^2 of energy. Find the final temperature of the lead

English
I am trying to write a position paper on Rise of the Image Culture: Re-imagining the American Dream and I cant think of a good thesis statement. Can you help me please?

math
write the number as a mixed number 11 over 2

maths
9 to the power of 2x+1=81 to the power of x ÷3 to the power of x

science
Because epidemics is an inflectional disease that spreads from one person to another at a particular time and place.

science (check plz)
A

English
Traditional healers should be allowed to practice and prescribe medicine in hospital and clinics

science PLEASE CHECK MY ANSWERS
1.C 2.B 3.A 4.B

science (check)
I didn't know the answer

Science Need Help like crazy!!!
Hello.I have a question. Do sprouts germinate? Thank you for the help. PLEASE HELP:)

physics
you and a flight attendant toss a ball back and forth in an airplane in flight. Does the kinetic energy of the ball depend on the speed of the airplane? Defend you answer.

physics
you and a flight attendant toss a ball back and forth in an airplane in flight. Does the kinetic energy of the ball depend on the speed of the airplane? Defend you answer.

Algebra help PLEASE? first and ONLY question
Figure B proves the Pythagorean Theorem. As you may have noticed, the lengths given for both figures are already perfect squares. All you have to do is add the lengths of the legs to see if they equal the length of the hypotenuse/diagonal. Figure A: 9 + 36 = 46... not 64 ...

Chemistry
A solution containing 0.750g of an unknown substance in 30.0g of cyclohexane was found to freeze at 3.1 degree Celsius. What is the molar mass of the unknown substance?

math
Place the following numbers in order from greatest to least: -8.2, 0.4, -2 1/2, 2.4

Literacy
Who publishes Pediatric Nursing

food and nutrition
what are the steps in baking of cake?

Science
IV

science
find the theoreticval value of the period of a pendulum of length 0.9 meters located on the surface of the earth.

chemistry
why cant Na be used to prepare H2?

Math
Write a number sentence. Marshall sleeps 8 hours each day. How manu hours does Marshall sleep in one week? How many hours is Marshall awake each day?

principles of macroeconomics
The following is a list of figures for a given year in billions of dollars. Using this data, compute: (a) GDP; (b) NDP; (c) NI; (d) PI; (e) DI; (f) Net exports. Transfer payments $ 16 Government purchases 80 Personal taxes 38 Corporate income taxes 28 Indirect business taxes ...

Languege arts
how do you know what a b or c is I don't have that so can you type the answers with the words

Math grade 8 (algebra)
Perimeter practice worksheet answers

math
what is the line segement for each length 2 1/4 and 7/8 when measured with a ruler

algebra
What happens when smog lifts in los angeles, california?

Math
x^2 + 9y^2 = 37 x - 2y = -3

Math
x^2 + 9y^2 = 37 x - 2y = -3 simultaneous equation by elimination

Math
x^2 + 9y^2 = 37 x - 2y = -3

Math
that is correct

Math
Figure B proves the Pythagorean Theorem. As you may have noticed, the lengths given for both figures are already perfect squares. All you have to do is add the lengths of the legs to see if they equal the length of the hypotenuse/diagonal. Figure A: 9 + 36 = 46... not 64 ...

math
Penny put 258 pens in one case.How many pens are in 698741235 cases

math
penny put 5 dounts in one pack how many packs will she have in 2587

physics
At a certain instant a moving object comes to momentary rest. Is it accelerating at that moment?

Physics
A glacier moves with a speed of 64 nm/s. How many years would it take for the glacier to move 0.8 km? Assume there are 365 days in a year.

pure maths
Factorize Xsquare-6x-3

chemistry
what is the vapor pressure of alcohol in 25 degree celcius? the answer should be answered in millimeter mercury. tnx^_^

Chemistry
Chemistry

chemistry- transferring energy
For the following questions, use the reaction SO3(g) SO2(g) + O2(g), with ÄH = 98.4 kJ/mol and ÄS = 0.09564 kJ/(mol·K). (8 points) i. Draw a possible potential energy diagram of the reaction. Label the enthalpy of the reaction. (2 points) ii. Is the reaction ...

math
You have 5 eighth of water you add 3 fourth is ut above or below the water level

acids and bases
Use the acid-base reaction HI + CsOH CsI + H2O to answer the following questions. i. What is the Arrhenius acid and what is the Arrhenius base in the above reaction?

acids and bases
What is the Arrhenius acid and what is the Arrhenius base in the above reaction?

8th grade science
i donw this one before and the answer is b)Balsa

algebra
165

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