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Posts by louise

Total # Posts: 111

PsychologicaStatistics
not sure

Math
In my number, the digit in the tens place is half the digit in the ones place. The sum of the digits is 9

Geometry
idk

LANGUAGE ARTS
What is the main conflict in Dragonwings that represents a cause and effect relationship that causes conflict

chem
How many grams of NaOH are required to make a 1000ppm solution of Na+ ions

Math
Sally has a bag of marbles. She has 3 different colored marbles in her bag – orange, black, and purple. If the probability of getting orange is 3/10 and the probability of black is 1/5. What is the probability of getting purple? Explain your reasoning.

math
Michael's bicycle tire has a diameter of about 30m. How far does it cover when the wheel makes one complete revolution?

Language Arts
1. Choose the meaning that best matches the word in capitols The first choice of vacation days should go to employees with SENIORITY A. the highest age B. an inherited status C. the most years of service** D. the most years of education

ART/101
Having trouble with the DQ in week 4 relating to the regional characteristics reflected in art.

physics
I would personally 516 since I added them together

chemistry
boi do ur own homework

Chemistry
Bromine has two naturally occurring isotopes, the first of which is 79Br with a mass of 78.904 amu and an abundance of 50.54%. Calculate the mass of the other isotope.

math
An airport passes over an airport and continues flying on a heading of N 70¡ãW for 3 km. The airplane then turns left and flies another 2 km until the airport is exactly due east of its position. What is the distance between the airplane and the airport, to the ...

Chemistry
My prelab is telling me to find the initial concentrations of I(^-) and S208(^2-) given the following reaction: 25 mL of 0.2 M KI + 48.00 mL 0.2 M KNO3 + 1 mL 0.4 M Na2S2O3 + 1 mL starch + 25 mL 0.2 M (NH4)2S2O8 + 1 drop EDTA How do I calculate the concentration of I^-1 when I...

Chemistry
My prelab is telling me to find the initial concentrations of I(^-) and S208(^2-) given the following reaction: 25 mL of 0.2 M KI + 48.00 mL 0.2 M KNO3 + 1 mL 0.4 M Na2S2O3 + 1 mL starch + 25 mL 0.2 M (NH4)2S2O8 + 1 drop EDTA How do I calculate the concentration of I^-1 when I...

Chemistry
My prelab is telling me to find the initial concentrations of I(^-) and S208(^2-) given the following reaction: 25 mL of 0.2 M KI + 48.00 mL 0.2 M KNO3 + 1 mL 0.4 M Na2S2O3 + 1 mL starch + 25 mL 0.2 M (NH4)2S2O8 + 1 drop EDTA How do I calculate the concentration of I^-1 when I...

Trigonometry
find the perimeter of an isosceles triangle whose base is 20cm and the vertex angle is 120 degrees.

MATH
thanks

MATH
what is a 3 sided polygon with 1 right angle?

Math
12 and 6

Math
I am a multiple of 10. My factors include an even # & an odd #. I am greater than 3 x 5 and less than 4 x 7. What number and I?

math 115
Let x be a continuous random variable that follows a normal distribution with a mean of 200 and a standard deviation 25. Find the value of x so that the area under the normal curve between ì and x is approximately 0.4798 and the value of x is greater than ì.

math
thanks!

math
cellular phone companies. 1. with this plan each person is charged $19.95 per month and $0.31 per minute 2. with this plan each person is charged $40.95 per month and $0.16 per min 3. with this plan each person is charged $80.95 per month with unlimited minutes....define the ...

chemistry 101
I have a question that I am not sure how to even start. A 15.0 g sample of a liquied has a density of 0.875 g/ml a what is the voulme in milliters of the liquid? use conversion factors to calculate answer b. What mass, in grams of the liquid is in 34.6ml of the liquid? I am ...

Finance
a firm wants to create a weighted average cost of capital (WACC) of 10.4 percent. The firm's cost of equity is 14.5 percent and its pre-tax cost of debt is 8.5 percent. The tax rate is 34 percent. What does the debt weight need to be for the firm to achieve its target WACC?

Legal aspect of business
ABC is a multinational enterprise (MNE) incorporated in State X. ABC entered into a joint venture agreement with XYZ, an MNE incorporated in State Y, to jointly produce a new line of hydraulic equipment in ABC's new factory in State Z, a developing nation. ABC & XYZ have ...

Math
How high is a pole if it casts a shadow 6 meters long when the sun is 30 degrees above the horizon?

Math
Solve for y (3/4)(8x+4x)+5y+4=(2/3)(12X+9)

math
953.8 cm

algebra
creat a graph for the function that models the percentage of adulat height attained by a boy who is years old. then creat a graph for the function that models the percentage of adulat height attained by a girl who is years old.

Science
How can I compare the terms rotation and revolution by creating a Venn diagram? How does the diagram look like?

managerial economics
Total cost function of a firm is TC= 200+4Q+2Q squared If the firm is perfectly competitive and the price of its product is $24, what is its optimal output rate?

geometry
What is a transformation that creates a mirror image?

geometry
Need help on perpendicular bisectors!:(

geometry
Each side of a equilateral triangle measures 12 cm. Find the height, h of the triangle.

geometry
Yuki just bought a big screen TV set. The screen has a diagonal measure of 40 in. If the screen is 32 in. wide, how high is it?

Physics
A 0.5kg ball is thrown over a net and gains 36J of energy. What is the velocity of the ball as it passes over the net?

physics
33.03797

algebra
$5650 is compound semiannually at a rate of 16% for 14 years how much is the total amount in the compound interest account?

chemistry
What quantity of heat would be evolved if 1.00g of sodium vapor condensed at its normal boiling point?

chemistry
What is the molarity of 100 ml of ethanol dissolved in 1.5 liters of water? Ethanol has a specific gravity of 0.789, and its molecular weight is 46 g/mol.

english
can anyone please let me know my grammatical mistakes in this paragraph:- Presently, I am pursuing diploma in medical administrative assistant from Penn Foster. Since last month I have been looking for job in administration department in a hospital, so I applied for medical ...

writing sentences and paragraph
thank you so much, i have prepared other paragraph please let me know my mistakes and also i want to know does my idea match the requirement of assignment or no? thanks again for your prompt replies. This is what i have prepared:- Presently, I am pursuing diploma in medical ...

writing sentences and paragraph
Presently, I am pursuing diploma in medical administrative assistant from Penn Foster. Since last month I have been looking for job in administration department in a hospital, so I applied for medical administrative assistant position available at your Kaiser location in Tracy...

writing sentences and paragraph
thank you so much, i have prepared other paragraph please let me know my mistakes and also i want to know does my idea match the requirement of assignment or no? thanks again for your prompt replies. This is what i have prepared:- Presently, I am pursuing diploma in medical ...

writing sentences and paragraph
revised paragraph:- I am applying for the Medical Assistant position now available in your Ten Broeck Hospital at Newark, CA. I have 2 years of experience working as a medical assistant volunteer, where, I enjoyed the versatility of medical assisting. I like working directly ...

writing sentences and paragraph
ok thanks again i will do that

writing sentences and paragraph
thnaks for the reply can you please help me to write a correct paragraph

writing sentences and paragraph
i need help on my assignment , please correct where i am wrong . Assignment You’ve applied for a specific job in your field of study. The Human Resources Department arranges an interview and tells you to bring with you a polished piece of writing for them to evaluate your...

math
what are triangular number's

math's
how do you add together all the number's up to 100, Quickly though.

math
First of all you work out the sum's in the brackets, then you do the question normaly.

math's
how do you check a Pascal's triangle with a calculator.

world geography
Can you give me a link with an excellent map to find the answer to these questions? What oceans border Australia? And What continent is south of the four major oceans of the world? Thank You!!

algebra II
find the 7th term of (x^3/2 y+b^2)^14

algebra II
expand (2-i)^12

math
expand (1/a+√a)^5

Math
In how many different ways can you arrange three 4 X 8 tiles to form a rectangle?

Maths
Are zeros which are after the decimal point significant?

english
By language I mean, if he uses similies and how descriptive it is, stuff like that.

math helper plese
I still dont' get how it the base is half the size?

GCSE history -history teacher if poss
please could someone help me answer this question:- explain why relations between the usa and the Soviet Union grew worse in the years 1943-1956 was it because of what happened at the Yalta and Potsdam conference and the berlin blockade.?

math
hi i need to solve this question but i don't know how to do it when there is dividing included x(x-8):5=92 i did this much and then i found out that what i was doing was wrong x(x-8):5*5=92*5 2x-8=460 2x=468 x=234 but it seems wrong

Math PIZZAZZ
But.. but this doesn't make sense!!

math
how do you write an equation of the line containing point (4,-3) and perpendicular to the line y=3x-5? show steps please

conputer literacy
How is searching in a specific database, such as Ashford’s library, different than searching in

stats
IHI insurance is interested in determining whether younger drivers (below the age of 25) are more prone to motor accidents than older drivers (25 or older). A random sample of 68 IHI policyholders below the age of 25 were selected and whether they had been in less than 2 (or 2...

Math
The weights of individual nails produced by the 'Hammer 'n Nail' hardware company follow a normal distribution with the average nail weight being 5.1 grams and the standard deviation in nail weight being 1.6 grams. When a nail is produced it is discarded if it ...

conpute
which of kurzweil predictions do you agree with

chemistry
WHAT TYPE OF CHEMICAL REACTION IS FORMED FROM Mg + O2----MgO

psy
Based on the information covered in chapter 5, contrast two theories or perspectives from late stage adult development,

british literature
i'm take british lit in the american academy too... this is what i think the answers are 1 simile (use of the word as/like) 2 repetition(repeats the word I) 3 also a simile (compares Gwedolyn to a trivet and use of the word "as") hope this helps, good luck

Math
The next number in the series 3, 4, 6, 7, 9, 10 is

Math
A farmer is planting a straight row of crops with 3 feet between each plant. If 23 are planted, what is the distance between the first and last plant?

Math
Mary buys 8 widgets for $40.00. She adds $1.00 in enhancements to each widget and sells them for $9.00 each. What is Mary's estimated gross profit margin?

math 11th grade
If a man runs for an hour and a half at 8 miles an hour due south; and then he continues south on a bus traveling at 55 miles an hour, for 24 minutes. How far did he travel?

Math
I have been working all day to figure the problem out I just don't know any advice?

Math
George saves 18% of his total gross weekly earnings from his 2 part-time jobs. He earns $6.25 per hour from one part-time job and $7.50 per hour from the other part-time job. George works a total of 40 hours between the two jobs each week. What additional information is needed...

calculus
Solve the equation (the square root of x+2)+ (the square root of x-2)=(the square root of 4x-2)

Biostatistics
Age(10-14)(15-19)(20-29)(30-39) (40-44) Mid 12.5 17.5 25 35 42.5 P(X=x) .003 .100 .500 .300 .097 If we select a birth at random, what is the probability the mother is 19 years or younger?

Math- CAN SOMEONE PLEASE CHECK MY WORK?
You are correct. The answer is -6. 7(28-6y)+5y=-26 196-42y+5y=-26 37y=-222 37y/37=-222/37 y=-6

how children learn
Which of the following techniques will help to meet the student’s need for autonomy? A. Give them clear directions B. Show them a model of exactly what they’re to do. C. Give them choices. D. Give them deadlines

grade 6
is 0.273 bigger than 0.41 ?

Critical Thinking
What causes a plant to wither in conditions when additional heat, light and a fan is introduced in the environment?

Critical Thinking
What is a stomata do to prevent water loss?

re-Ms Sue ICT
Ms Sue you are a star thankyou!

RE
can science prove God exists? thanks

early years
I need help with answering questions in unit 206 please

Critical Thinking
What kind of statement is"The ventilation fans will be taken care of in a more timely manner because we know that women love to clean".

Algebra
I understand how you solve 8+3^x=10, but I don't understand what becomes of the +8. Thanks for your help

Algebra
I need help with the following problems: ~23. 3^(x-6)=81 How do you solve this? I'm not sure what becomes of the -6. ~24. 11-6^x=3

History
Did Mayans sacrifice by using fire? Thanks for your help!!

food
this is going to sound a bit silly but are vine tomatoes italian i thought that they are am i right? im cooking at school nad need to bring in only italian ingrdients . thankyou!

dt -food
sorry to be a pain and ask again but i need to name a greece bread. thanks!

dt -
dt means design technology. im doing food technology

dt -
it is for dt food .sorry i should have put it was food technology

dt
5 types of pathogenic bacteria. thanks!

ICT
flowchart .i need help with my ict homework i need to explain what the symbols are and give a reason on how to use them. one is a rectangle shape, one is a rectangle with rounded ends and one is a diamond. thanks for help

Physics
I know C is 4059 nm

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