# Posts by Sabrina

Total # Posts: 561

Math
`Perform the indicated operations and simplify. (z-1)/(z-8)-(z+1)/(z+8)+(z-120)/(z^2-64)

Math
Perform the indicated operations and simplify. (z-1)/(z-8)-(z+1)/(z+8)+(z-120)/(z^2-64) Solve (x+20)(x-12)(x+4)>0

math
Suppose you copy a drawing of a polygon with the given size factor. How will the side lengths, angle mesures , and perimeter of the image compare to those of the original? a. 200% b.150% c.50% d.75%

Math 117
x^2=3y (x-0)^2=3(y-0) vertex is (0,0) line of symmetry is x=0 Graph: the parabola opens upwards and meets at the point (0,0)

Math 117
Find and label the vertex and the line of symmetry. Graph the function. f(x)=1/3x^2

Math 117
Find the vertex, line of symmetry, and the max/min value of f(x). Graph the function. f(x)=-3(x+1)^2+3

math
I'm using 'x' instead of '+' to make the answer less confusing. The cost for the phone is \$30, and that's a one time charge. The cost for x months would be 20 times x, or 20x So, the model for the total cost is C(x) = 30 + 20x. x= 30 + 20(1)= 50 x= 30...

Math 117
The width of a rectangle is 1 ft. less than the length. The area is 12ft.^2. Find the length and width.

Math 117
Give exact and approximate solutions to three decimal places. y^2-6y+9=25 x^2+5x-7=0

Math 117
Give exact and approximate solutions to three decimal places. (x-8)^2=49 I need step by step example on how to solve this AND input it into a calculator. Please!

college
thank you for all your help! i will post my feed back.

college
basically I have read both essasys now I'm not sure how to format it correctly. I will try to explain it simple on what i have. I went through paragraph by paragraph i jogged down one author \ said and to a piece of what the other author said and compared it. For instance...

college
she says i need to paraphrase the too essays usins transitional phrases show how one essay either illustrates or refuses the other. i should also have a brief conclusion that suggests my stance by showing preferences to one of the two arguments. My synthesis should be 2 ...

college
my instuctor printed them offline i been trying to compare betwwen the 2 essay one is for helping the poor and the other is against it

college
I need to site from two essay one is the Famine,affluence,and morality(pete singer) and the other is Garrett hardin the Lifeboat. I have read both essay.Now I need to cite from them and put in apa format can some please help me

Med insurance billing
A patient presented for evaluation after a fainting spell. The following tests were ordered by the physician: carbon dioxide, chloride, potassium, and sodium. The health-care claim that was submitted contained procedure codes for each test. You have not received any payment on...

Geography
If D is the midpoint of AC and C is the midpoint of AB and AD=3cm what is the length of AB

Because in the second set of parenthesis there is an actual black line printed on the page on both sides of the multiplication sign. He must put an answer on both black lines. The instructions say to fill in the missing values (not value).

Thanks for your help but I'm afraid I didn't make the question clear. This is actually asking for two answers. The x is simply a multiplication symbol and we need a missing value times a missing value. Their is an actual blank to be filled in on either side of the ...

0.38 = (3 X 0.1) + ( X ) My sons paper instructs us to fill in the missing values. We understand that we are to fill in the two values in the second set of parenthesis, but that is all we understand. Please help...I feel so inadequate because I can't help my child with ...

Math
Thank You

Math
0.38 = (3X0.1) + ( X ) My sons paper instructs us to fill in the missing values. We understand that we are to fill in the two values in the second set of parenthesis, but that is all we understand.

designer
I got the first one wrong only. 5,6,7 are right. i got a 90 on this test. oh and 3 is right as well. on number 2 they did not give any measurements and that is why i didn't give the measurements for the sleeve length. but, i got that one right as well. number 1 is suppose ...

designer
i need someone to check my answers. i know that i got alot wrong but please no harsh comments. thank you. my answers are at the bottom. Ms. Troy would like you to make a copy of an outfit that she owns and really likes—a sleeveless dress with a short-sleeve jacket. She ...

Complete the analogy Height : inches : weight :

Ecosystems
habitat ecosystem biome biosphere

school

History
well he's awesome :)

History
hahaha TONY STAAAARK! :) teeehee

Math
draw iron man

social studies
6 wives? :S

Math
1/2 BH

Science
GO think of iron man repetitively.

Art
Nonrepresentational art does not represent or refer to the visible world. True or False. I put True I'm I right?

Art
Which below became the most highly regarded art in Islamic lands? a. sculpture b. architecture c. calligraphy d. painting e. meatls I think it is B.

art
Nonrepresentational art does not represent or refer to the visible world. True or False. I put True I'm I right?

art
Which below became the most highly regarded art in Islamic lands? a. sculpture b. architecture c. calligraphy d. painting e. meatls I think it is B.

art
Thanks you so much for helping me!!!

art
Abstract Expressionist work tend to exhibit which shared characteristic(s) below: a. large scale b. forceful gestural elements or large fields of color c. popular culture as subject matter d. A and B E. B and C I think it is A.

art
Which style of art is noted for an emphasis on history, the classical past of Greece and Rome, clear contours, precise draftsmanship and often a moral lesson: a. Romanticism b. Realism c. Impressionism d. Neoclassicism e. Post-Impressionism I think it is D.

art
thanks!!!=)

art
Which below is NOT associated with Impressionists: a. influence of photography b. an interest in the effects of light and atmosphere c. a sketchines, broken brush strokes d. painting outdoors e. exotic subjects from Africa I think it is E.

art
Which below is NOT associated with Impressionists: a. influence of photography b. an interest in the effects of light and atmosphere c. a sketchines, broken brush strokes d. painting outdoors e. exotic subjects from Africa

Math
3/4+1/2

Cybersecurity/law
Google "Electronic Crime Scene" it will be in pdf format by U.S. Department of Justice, Office of Justice Programs National Institute of Justice and contains what you need to know to help you answer this question

us history
How did geography impact the development of southern and northern colonies?

science
i get how the formula works, kinda. thank you !

science
The chemical formula for glucose is C6H12O6. Six molecules of carbon dioxide (CO2) react with six molecules of water (H2O) to form six molecules of oxygen (O2). How many molecules of glucose will be produced? A 1 B 6 C 12 D 36 can anyone help me figure this out ? thanks.

Biology
Hi there, I am doing a genetic debate on the topic "Xenotransplantation should receive all the funding that stem cell reasearch now receives." I am against this idea and I must take on the role of a patient who has contracted a disease after an xenotransplantion. ...

science
Silver bromide a pale yellow precipitate is more soluble than silver iodide. What would happen if NaBr had been added to the solution

can i gt help or tooterd in French

algebra
Give the equation of the line that passes through point (5, 1) and is parallel to the line y = 3x – 1. I am so lost. I have no clue how to do this. Can anyone please help?

A Chemist weighed three separate test at 0.17 gram, 0.204 gram, and 2.3 grams. What is total weight of the three samples? A. 2.44 grams B. 2.521 grams C. 2.674 grams D. 3.97 grams

Earth science project
How do lost pet/pet ads predict earthquakes, procedure to do the project ?

Social Studies
What is a KNL chart? and what could i put down from the greeks?

Calculus
Could you please help me with this question. Determine an expression, in simplified form, for the slope of the secant PQ. a.) P(1,3), Q(1+h,f(1+h)), where f(x)=3x^2

algebra
The hourly wages at a local business are between \$8.60 and \$14.80 depending upon the job. Write an absolute value inequality describing the possible hourly wages of the employees. Okay, so i already know that the inequality is like 8.60 is < or = to x is < or = 14.80. ...

Algebra
The hourly wages at a local business are between \$8.60 and \$14.80 depending upon the job. Write an absolute value inequality describing the possible hourly wages of the employees. Okay, so i already know that the inequality is like 8.60 is < or = to x is < or = 14.80. ...

chemistry
a gas have a volume of 100.0 ml when the temperature is -123C. What will its volume be at 27C? i don't know how to do it. can you help me please?

math
The lengths of the sides of a triangle are 6, 8, and 12. If the length of the shortest side of a similar triangle is 10, what is the length of its longest side?

math
In ABC, mB > mC and mC > mA. Which side of ABC is longest?

math
Two triangles are similar. The measure of the shortest side of the first triangle is 12 and the measure of the shortest side of the second triangle is 5. If the longest side of the first triangle measures 15, what is the measure of the longest side of the second triangle?

math
Two parallel lines cut by a transversal can create all the following types of angles except

math
Two parallel lines cut by a transversal can create all the following types of angles except

math
Two parallel lines cut by a transversal can create all the following types of angles except

math
Two parallel lines cut by a transversal can create all the following types of angles except

math
In ΔABC, m∠C = 118 and m∠B = 44. Which is the shortest side of the triangle?

math
How many integers values of x are there so that x, 5, and 8 could be the lengths of the sides of a triangle?

what does punt mean and what does Thebes mean

geography
during the late 1700s, the russian nobility did waht?

math
24 goes into 142 5 times then ur left with a reminder of nine

Social Studies
What is traditional Swiss boy's clothing?

Math -- HELP!!!!
thanks!!

Math -- HELP!!!!
What is the anwser to y + 5y = 90?

math
What is the anwser to y + 5y = 90?

math
One side of a square is 5n inches long. Another side is n + 16 inches long. Write an equation by setting these equal and solving for n. How long is a side of the square? One point for finding n and one point for finding the length of the side.

it was hard to get support for the patriot causebecause they as in the americans weren't an 'real' country. So people thought they were weak and not trained well and so they were. They had there tranier George Washington that helped them from weak noodles to a ...

MATH
The demand for your college newspaper is 2200 copies each week if the paper is given away free of charge and drops to 1100 each week if the charge is 10/copy. However, the university is only prepared to supply 600 copies each week free of charge but will supply 1600 each week ...

Algebra
(-6)(-2)=

Elementary Math for Educator
Suppose C is a subset of D and D is a Subset of C. If n(c)=5,find n(D) what other relationship exists between C and D

elmentary math for educators
Suppose B is proper subset of C. If n(c)=8, what is the maximum number of elements n B? What is the least possible number of elements B?

Biology
Hi I am doing a fetal pig dissection and i need some help answering questions. Should partially digested food be present in the stomach or small intestine of the fetal pig? Explain. What is the importance of the rich bloof supply surrounding the small intestine of the fetal ...

Algebra 1
A landscaper has two gardens: one is a square and the other is a rectangle. The width of the rectangular garden is 5 yards less than a side of the square one, and the length of the rectangular garden is 3 yards more than a side of the square garden. If the sum of the areas of ...

What do i do when order matters!!?!? The Sad State Lottery requires you to select a sequence of three different numbers from zero through 64. (Order is important.) You are a winner if your sequence agrees with that in the drawing, and you are a booby prize winner if your ...

COLLEGE MATH
The Sorry State Lottery requires you to select 7 different numbers from 0 through 55. (Order is not important.) You are a Big Winner if the 7 numbers you select agree with those in the drawing, and you are a Small-Fry Winner if 6 of your 7 numbers agree with those in the ...

The Sorry State Lottery requires you to select 7 different numbers from 0 through 55. (Order is not important.) You are a Big Winner if the 7 numbers you select agree with those in the drawing, and you are a Small-Fry Winner if 6 of your 7 numbers agree with those in the ...

College Math
Suzy has a bag containing 5 red marbles, 2 green ones, 4 white ones, and 3 purple ones. She grabs 9 of them. Find the probability that she does not have all the green ones. Express the answer as a fraction in lowest terms.

MATH
Suzy has a bag containing 3 red marbles, 2 green ones, 4 white ones, and 6 purple ones. She grabs 5 of them. Find the probability that she has 2 red ones and 1 of each of the other colors. Express the answer as a fraction in lowest terms.

trig
1/sinx = sinx+cosxcotx it's a proof and I have to make them equal to each other. Please help!

yes that is correct. thank you!

The 54% is correct but it says the smallest percent is incorrect

According to the New York Times/CBS poll of March, 2005, 87% agreed that it should be the government's responsibility to provide a decent standard of living for the elderly, and 54% agreed that it would be a good idea to invest part of their Social Security taxes on their ...

College MATH
According to the New York Times/CBS poll of March, 2005, 87% agreed that it should be the government's responsibility to provide a decent standard of living for the elderly, and 54% agreed that it would be a good idea to invest part of their Social Security taxes on their ...

COLLEGE MATH
According to the New York Times/CBS poll of March, 2005, 87% agreed that it should be the government's responsibility to provide a decent standard of living for the elderly, and 54% agreed that it would be a good idea to invest part of their Social Security taxes on their ...

bio
All i need is what is the purpose, where it takes place, reactantans and products of each. they are glycolysis, krebs cycle, electron transport, light- dependent reaction, and light independent reaction.

bio
Assignment: Photosynthesis and Cellular Respiration Energy acquisition is essential for all life. Whether the organism is classified as plant or animal, single-celled or multi-cellular, the exchange of energy and the formation of products consist of a series of chemical ...

Biology
Based on a reigious viewpoint why is using human embryonic stem cells from embryos wrong?

Chemistry
Why is water liquid and carbon dioxide gas? Based on things like polarity, polar vs. non-polar

MATH
Find the amount accumulated in the sinking fund if \$350 is deposited monthly for 14 years at 7% per year. (Assume end-of-period deposits and compounding at the same intervals as deposits. Round your answer to the nearest dollar.)

MATH HELP
Find the periodic payments necessary to accumulate \$20,000 in a sinking fund paying 4% per year, with monthly payments for 5 years. (Assume end-of-period deposits and compounding at the same intervals as deposits. Round your answer to the nearest cent.)

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