# Posts by Melissa

Total # Posts: 1,316

chemistry
450m/s to mi/h? 1km/1000m*1mi/1.690km = 3600 sec/1m 1617.3976mi/h?

Chemistry
convert: 450m/s to m/h? please show exact steps

college
thanks

college
none that i can see, must list a "msut have" that is not included in text, since i don't see ant overlooked infor I'm confused.

college
strategies to improve patient intake efficiency

Geometry
Thank you

Geometry
Can some one please help me I'm stuck in this question. Why does a regular pentagon not tessellate the plane?

math
how do i solve x+3y=56

algebra repost
simplify radical sqrt a^10

algebra repost
Simplify each expression. Assume all variables represent nonzero real numbers. -40^0- 30^0

algebra repost
Sharing cost. The members of a flying club plan to share equally the cost of a \$200,000 airplane. The members want to find five more people to join the club so that the cost per person will decrease by \$2000. How many members are currently in the club?

algebra
again when I post it does not read right. it is sqrt a^10

algebra
Simplify each radical expression. Assume all variables represent positive real numbers ãa^10

algebra
sorry I did not realize sqrt could not be read It should read sqrt-27 with a little three on the outside. and my answer is 9sqrt-3

algebra
©ø¡î-27 = 9¡î-3 is this correct

algebra
Simplify each expression. Assume all variables represent nonzero real numbers. -40^0- 30^0

algebra
Sharing cost. The members of a flying club plan to share equally the cost of a \$200,000 airplane. The members want to find five more people to join the club so that the cost per person will decrease by \$2000. How many members are currently in the club?

MATH
MILTIPLY (3X + 4) ( X EXPONENTS2 -2X-5)

algebra
Solve equation using quadratic formula x^2+4x+3=0 is answer 3,1 ?

algebra
Solve equation by using the quadratic formula -3x2-2x-5=0

math
A path 3m wide surrounds a rectangular garden 15m wide and 18m long . What is the area of the path ?

math
A path 3m wide surrounds a rectangular garden 15m wide and 18m lomg .What is the area of the parth ?

math
A path 3m wide surrounds a rectangular garden 15m wide and 18m lomg .What is the area of the path ?

math
A path 3m wide surrounds a rectangular garden 15m wide and 18m lomg .What is the area of the path ?

math
A path 3m wide surrounds a rectangular garden 15m wide and 18m long.What is the perimeter ?

math
A path 3m wide surrounds a rectangular garden 15m wide and 18m long.What is the perimeter ?

math
THe lenght of a rectangler is 3m more than its width .If its area its 54metres carre ,find the dimensions of the rectangle?

math
A path 3m wide surrounds a rectangular garden 15m wide and 18m long.What is the perimeter ?

math
how much an obtuse measure

plagiarism workshop
1. What are the most important concepts or processes you learned in this workshop? 2. How will you apply these concepts in your educational, personal, or professional pursuits? 3. Provide any additional relevant personal notes and observations.

Maths
A)One packet of biscuits cost \$x and one cup of ice cream \$y B)One packet of biscuits and two cups of ice cream cost \$8.00, while three packets of biscuits and one cup ice cream cost \$9.00 1) write a pair of simultaneous equations in x and y to represent the given info above ...

criminology
According to Courtwright, criminal rates were exceedingly high in the nineteenth century before TV, movies, and rap videos had been created. What, if anything, does this say about the effect of media on crime? What were some of the other factors that provoked violence? Do you ...

chem
i don't get this at all can you please show me how to do this problem: a sample of oxygen occupies 10.0 L under a pressure of 105 kPa. at what pressure will it occupy 13.4 L if the temperature does not change. please help me set it up

chemistry
as the pressure increases, the volume______, and as the pressure decreases the volume ________. fill in the blanks is it decrease then increse

finance
Collins Office Supplies is considering a more liberal credit policy to increase sales, but expects that 9 percent of the new accounts will be uncollectible. Collection costs are 5 percent of new sales, production and selling costs are 78 percent, and accounts receivable ...

critical thinking
violent crime rates" and they are numbers for the USA only?

critical thinking
According to Courtwright, criminal rates were exceedingly high in the nineteenth century before TV, movies, and rap videos had been created.What were some of the other factors that provoked violence? Do you think that these factors still cause violence today?

History
Name of the Union soldier who spotted the Confederates first at Gettysburg.

My daughter needs to underline the word that has the v/v syllable pattern, then use it in a sentence..then divide the v/v word into syllables.. the first row reads laidoutfuel..some help would be greatly appreciated!

ALGEBRA
could you please show how you worked thid problem

ALGEBRA
i AM STUCK TRYING TO FIGURE THIS PROBLEM. SUMMATION NOTATION. 5 OVER A SIDEWAYS Z AT THE BOTTOM THERE IS N=2 AND ON THE SIDE THERE IS (5N+3) I came up with the answer 85

ALGEBRA
USE SUMMATION NOTATION TO WRITE A ARITHMETIC SERIES FOR THESE TERMS. PLEASE SHOW HOW TO DO IT. 15+25+35+...; N=7 4+8+12+...; N=4 3+7+11+...;N=8

ALGEBRA
USE SUMMATION NOTATION TO WRITE A ARITHMETIC SERIES FOR THE FOLLOWING MUMBER OF TERMS. 10+7+4+...;N=6

MATH
NEED HELP WITH SUMMATION NOTATIONS TOP NUMBERIS 6 OVER A SIDEWAYS Z BOTTOM NUMBER IS A N=2 THAN THERE IS (2N-1) NEED TO KNOW HOW TO WORK THIS PROBLEM. i AM TRYING TO HELP MY SON WITH HIS HOMEWORK

com 220
identify examples of bias, fallacies, and specifiic rhetorical devices in the speech. How did the speaker address arguments and counterarguments? were the speaker's arguments effective? Explain your asanswers

what clothes are dentists required to wear to work? who will pay for the clothes that they wear to work?

chemistry
your reactants are two compounds composed of ions. what type of reaction do you probably have?

math
Dnsksisndnsnsjdndusnddjdjeneheisjeeidmdkdjddjejdjeebxuhehenuensiejduud

math
MaineCellular offers a phone plan that costs \$12 per month plus 10 cents per minute. Portland Wireless offers a plan that costs \$20 per month plus 5 cents per minute. How many minutes could you use in a month so that it would cost less to use the MaineCellular plan? Be ...

5X+3=32

history
Chinas economic growth since 1990?

high
within southeast Asia excluding Singapore, which is the most developed Country and why?

probabilty
In a school, 14% of students take drama and computer classes, and 67% take drama Class. What is the probabilty that a students takes computer class given that the student takes drama class? i have no idea how to work this so please show me your work. Thanks!!

Statistics
what is the probability that 2 of the next 3 American idols will have been born on Sunday?

ratio
7 teachers need to be hired> Thank you :)

ratio
In a school with 560 students, the ratio of students to teacher is 20 to 1. How many new teachers need to be hired to reduce the ratio to 16 to 1?

math % problem
At birth a baby weighed 8 pounds 4 ounces. Two days later the baby weighted 7 pounds 12 ounces. What percent of it's weight had it lost? (show me the steps please)

geometry
the vertices of triangle ABC are A(1,7)B(9,3)C(3,1) a.prove that the triangle is a right triangle b.which angle is the right angle? c.which side is the hypotnuse? d.what are the coordinatesof the midpoint of the hypotnuse? e.what is the equation of the median from the vertex ...

VanBuren

Civics
Exit polls are when workers ask who the voter voted for on election day to get an early idea of an election winner.

psycholog
2. Personality disorders can be similar to each other. 3. People with different personalities can be given the same diagnosis

psycholog
The DSM-IV The DSM-IV is an important tool for clinicians. It provides a standard for diagnoses to be standardized across psychology; however, the DSM-IV is not as precise for diagnosing personality disorders as some psychologists would like. Give an example of each of the ...

Astronomy
Why is the time at which leo transits the meridian different for mexico city and chicago?

math fraction word problem
Betty needs to stack boxes 13 3/4 inches tall. The ceiling is 16 feet. How many can she stack?

math for teachers
John is building bookcase 73 3/8 inches tall, he wants 5 shelves equally spaced. Where does he drill holes (space between shelf)? Shelf is 3/8 inch thick. Do I add 3/8 for top and bottom? or is shelf 5 bottom? I do not have a clue.

6th math
Find perimeters , use formula; p=(2 x l)+(2 x w) 5m by 650cm

history
what is the supreme law of land?

history
Is the president elected by the electoral college, or a direct vote of the citizens.

chemistry
what is the electron configuration of a calcium atom whose atomic number is 20

3rd grade Shurley english
A declaritive sentence is a sentice that ends with a period and is a statement.

algebra
thanks

algebra
5x+5=y-5 solve for y

chem
describe what happens when a nucleus is stabilized by converting protons into neutrons

chem
well i don't get it at all so many YOU can help me through it

chem
thanks can you do like 6 more for me

chem
can u do that problem for me

chem
so how do i do that

chem
51 o ___CR + -1 e ---> + Y 24 Emission: write a balances nuclear equation and name the type of radioactive emmision formed

chemistry
the half-life of polonium-218 is 3.0 minutes. what percentage of the original sample remains after 4 half-lives?

chem
how is nuclear binding energy related to the mass defect?

Math
then they are asking to put 0.03 into word form

Math
0.03 need to put it into a decimal fraction

SOC
I need to find information on juvenile crime in Detroit

psychology
Rodney is described by others as always in a hurry, always trying to one-up the next person, impatient, and quick to become irritated. Based on this information, Rodney can be described as having? - Type B behavior pattern - A hardy personality - Competitive personality ...

psychology
Which of the following characteristics is associated with sense of hardiness? -Pessimism - Believing in fate, destiny, and luck - Expecting positive outcomes - Viewing stressors as challenges are met - Type B behavior pattern I think it's the second or third answer but not...

Health
Which of the following is FALSE? -Chinese American infants have the lowest mortality rate - In the United State, physicians view physical complaints from men the same as they do from women - African Americans have higher rates of hypertension and diabetes when compared to ...

health
All of the following are true regarding smoking EXCEPT: - Smoking inhibits the T cells from working properly in the lungs - Smoking is viewed by many today as being socially unacceptable - Research shows that the nicotine patch is no no more effective than a placebo - Ninety ...

I really need help! I need to know how a Table with polyatomic listed looks like. And Rules for naming Covalent Compounds (mono, di, tri,..) and How to find Lewis structure using the periodic table

Home Economics
Yes, I confirmed as well. Kayla's answers are correct. 1.A 2.C 3.A 4.B 5.A 6.A 7.A 8.A 9.C 10.D 11.D 12.A 13.B 14.D 15.C 16.D 17.B 18.A 19.D 20.D

English
i need the sites then, anbd you guys are a homework website? so HELPPP

english
sentence for prerogative sentence for provincial please make one up . =)

eng
sentence for prerogative

eng
meritorious used in a sentence. please help me make one up.

eng
use hackneyed in a sentence. can someone make one for me

vocab/english
i need a sentence using bombastic with context clues please.

can you show me what a number sentence is i forgot

chemistry
explain why some numerical values have an unlimited number of significant digits

chem
find the volume of a cube of zinc with the following dimensions:3.000 cm , 3.1 cm, 2.99 cm can someone help me set this up it's confusing

chemistry
can u just help me with liek two? its hard

chemistry
how many significant figures are in the following: 4001.006 0.0000456 10001.00000 10.000000456 2000000 2000000.0 20000000000.00 20

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