Posts by Jess

Total # Posts: 1,088

science
All the systems in the body would shut down causing our organs to shut themselves down and fail. Ultimately we would die without energy as we need energy to even breathe or blink. The body even uses energy to circulate our blood.

What has happened to Wal-Mart that affects their strategy from 2007 to 2009???

math
How would I give an equation of a line that is parallel to y= -4 + 7 ? Thank you

math
Write an equation that shows the relationship between the quanities. The total cost of a certain plumber is a flat rate of \$35 plus \$9.50/hr How would I write the equation between the quanities? Thank you

math
indentify the slope and the y intercept for the line associated with the equation 5x + 20y= 60

math
find two points on any horizontal line to illustratewhy a horizontal line has a slope of 0

math
so the equation for vertical line is x=a. So it would be false?

math
The graph of an equation in the form y=mx + b is a straight line. Can the equation of every straight line be written in the form y=mx + b (Hint: What is the equation of a vertical line?)

i have a test soon, and i don't know where my textbook is, can you tell me everything i need to know about organic compounds?

MAT 116 Week 6 quiz
what is the slope of (-19,-16) and (-20,-18)

math
give five oredered pairs that make the equation true y=20+x/3

log x = 1/2 (log a + Log b - log c) express x in terms of a,b,and c.

Math-LOGS
Express x in terms of a,b and c. log x = 1/2 (log a + log b - log c) Please solve and explain how to do this type of problem, thank you!

History
Where i can get good info on this question so i can write a good essay. How did the bush administration's post-september 11th foreigh policy compare and contrast with previous US foreigh responses to grave national security treats? Thank you

human resources
what are some reasons under which affirmative action as a national priortity has been challenged?

human resources
what are six competive challenges facing human resources management departments

Physics
The angular position of a point on the rim of a rotating wheel is given by è = 8.0t - 3.0t2 + t3, where è is in radians and t is in seconds. (a) What is the angular velocity at t = 5 s? ___________rad/s (b)What is the angular velocity at t = 7.0 s? _________rad/s...

Alegebra, math 116
1. Suppose you are in the market for a new home and are interested in a new housing community under construction in a different city. a) The sales representative informs you that there are two floor plans still available, and that there are a total of 56 houses available. Use ...

physics
40.72 m/s

Physics
A 2.85 kg stationary package explodes into three parts that then slide across a frictionless floor. The package had been at the origin of a coordinate system. Part 1 has mass m1 = 0.500 kg and velocity (10.0 + 12.0) m/s. Part 2 has mass m2 = 0.750 kg, a speed of 13.5 m/s, and ...

Physics
i just wanted help i have no idea who those other people are but if you don't want to help me that's fine

English Help
R for run on sentence, CS for comma splice, F for fragment, and C for correct sentence. Some correct sentences can be punctuated more effectively, however. Check over my anwers if i get it wrong please correct me. Thanks! 1. Carlos took the job and he was happy to get it. 2. ...

English
R for run on sentence, CS for comma splice, F for fragment, and C for correct sentence. Some correct sentences can be punctuated more effectively, however. 1. Carlos took the job and he was happy to get it. 2. Tono loves Chinese food, he eats it three times a week. 3. Lovie ...

college
Given 24 pens, either red or blue. If 4 are blue, what is the probability of you select 2 pens AT LEAST 1 will be blue. (without replacement, that is, you are taking 2 separate pens)

Chemistry/maths
Using the following stock solutions: NaCl, 100mmol KCl, 200mmol CaCl2, 160mmol Glucose, 5mmol Calculate the volumes of each stock solution and the volume of water needed to prepare 100ml of a single solution containing NaCl at 5.0mmol KCl at 2.5mmol CaCl2 at 40mmol Glucose at ...

Chemistry/maths
What mass of substance would be needed to prepare these solutions: 1) 400ml (cm3) at 5% weight/volume 2) 50ml (cm3) of NAOH at 10% weight/volume thanks

MATH
42

English Language
1.bread uncoventional 2.sack hired 3.peek pack 4.bare arilled 5.wrap unwrap 6.cent caulescent 7.cell cellular 8.knit direct 9.knot unravel 10.lead deficit there is such thing as opposites for this problem if you are looking for synonyms then ms.sue is right i looked on the ...

geography honors
im pretty sure its Georgia

literature
what are some active and passive voice verb example sentences

Chemistry 130
Can someone please help me and let me know if these questions and answers are correct? I just need a second opinion…and if there not correct can you help me…please?!? 1.(3). In the Arrhenius definition, an acid is a substance that a. turns litmus paper from blue to ...

astronomy
thank you

astronomy
The only important historical solar system object which has not yet been visited up close by satellite spacecraft is.. A) a comet or asteroid b) pluto c) neptune d) saturn's moon titan

history
what was the significance of reservation policy?

Physics
Suppose you are given the following equation, where xf and xi represent positions at two instants of time, vxi is a velocity, a is acceleration, t is an instant of time, and a, b, and c are integers. xf = xi ta + vxi tb + 1/2 ax tc For what values of a, b, and c is this ...

Biology
first question is organelles

What is the mass of 4.2 kg of gold when it is transferred to a planet having twice the gravity of earth?

chemistry
51. What is the mass of 4.2 kg of gold when it is transferred to a planet having twice the gravity of earth? 71. You have a mixture of salt and sand that must be separated by using physical changes only. Describe what you would do to prepare dry samples of the two constituents...

Sci.
51. What is the mass of 4.2 kg of gold when it is transferred to a planet having twice the gravity of earth? 71. You have a mixture of salt and sand that must be separated by using physical changes only. Describe what you would do to prepare dry samples of the two constituents...

chemistry
i need help in chem too. something similar

chemistry
thank you

social science
four elements of the consumer bill of right?

Chemistry130
Can someone please help me with this question? Propose a possible explanation as to why this trend exists. What characteristics of the elements lead to this trend? We are discussing Ionization energy! She's asking for characteristics like subatomic attractions, electron ...

algrebra
6-9(g+3)+6g

math
The volume of Fort Peck Dam is 96,050 X 1000m3. Suppose the state of Montana decides to increase the volume of the dam. After the improvements, Fort Peck will hold 10 times as many cubic meters. How many cubic meters will Fort Peck hold after the improvement.

math
What are the odds in favor of getting at least one head in three successive flips of a coin?

What????????

CALC
Solve the Equation: 1. 2^x + 2^-x = 5 2. Log2x + log2(4 – x) = 0 thanks. i'm not sure how to approach this at all.

Calc
Find the x and y intercepts of the line: x/a + y/b = 2 thanks!

science-english

science-english?

Spanish 1
10.ha 11.hay 12.hay

Physics
Which is the strongest fundamental force acting between microscopic particles? A. Strong force B. Weak force C. Gravity D. Electromagnetic Force I think it's either A or D, but I'm not sure which.

english
OK im supposed to identify the part of speech of the word in brackets...A city must be planned [carefully], or people will not want to live in it. I think it is an adverb but im not certain.

science
how do we see black and white

Math - Algebra II
2 down. I'm having trouble here f(x) = 4x + 2 h(x) = -7x - 5 Find f(h(x)) I tried doing it how it was done above, but i'm not getting an answer listed. = f(-7x - 5) = 4x(-7x-5)+ 2 = 28x^2-20+2 = 28x^2-18 Where am I going wrong :| ? ALSO - f(x) = 4x-3 g(x) = x2-2 Find f...

Math - Algebra II
Thank you so much! I've been sitting here for hours. Only 4 to go. Thanks :)

Math - Algebra II
Hello, i'm currently doing functions and I was fine until I got to multiplication. I really don't know what i'm doing, and would really appreciate a step by step on a few questions. f(x) = -3x + 9 g(x) = 8x + 7 Find g(f(x)) I got -24x + 16. Another : f(x) = -3x + 9...

physics
what has more predictable behavior, a proton or an electron, and why? a. an electron because of its smaller mass b. a proton because of its larger mass c. an electron because it doesn't feel the nuclear force d. a proton because it doesn't feel the nuclear force e. an ...

Science-physics
I am learning about simple machines. What does high gear and low gear in bicycles mean? Please give a simple explanation.

chemistry
Many ionic compounds have high melting points because a lot of energy is required to break the strong ionic bonds. So after breaking the ionic bonds, the ionic compound becomes a liquid. How do you explain why the ionic compound also has high boiling point?

college
The square of an integer is 12 more than the integer. Find the integer

biology
where are most of the stomata located? how does its position aid both their function and the functioning of the plant? please help!!!

Biology
Alternate arrangement means that the leaves of the ivy plants are alternately placed in the stem. So how does this arrangement help in the photosynthesis process?? Thanks for your help!!!

Biology
Explain how the alternate arrangement of leaves in Ivy plant increase photosynthesis? Please help me! I am stuck in this question!!!

Math (Check)

Math (Check)
The equation y = a^x is a decreasing function a = 1) 1 2) 2 3) -3 4) .25 I think that the correct answer is 3) -3...but I am not sure why? Can anyone please check if I am right and explain why? Please....Thank you for your help!!!

Bio
Why is HIV so successful in infecting human?

chemistry
why is changing a metal ore into the metal known as reduction?

math
reverse distribution 8x+28-16y 3x+21+15y

Math
im not sure that's just how they are set i have to find the reverse distribution for each set

math
How would you convert something like: 13 7/8 % or 14 2/3 % into a decimal? Could you please explain the steps? Thank you.

Math
She would mean my math teacher. SOO SORRY.

Math
Well in school we were reviewing percents, and one of the main things being discussed was how to convert between fractions, decimals, and percents. However I didn't understand how she explained converting fractions to decimals. She said that on the test we weren't ...

English
for the given group of words, determine the denotion: 1) Jovial Ludricious Carefree 2) Jealous Protective Envious 3) Ignorant Uncertain Doubting For 1) can I use cheerful or happy to denote the group. what about 2 and 3? i think 3 can be deonoted with illiterate or something ...

transformation
thank you both....so the correct answer is (6,1) Thanks!!! :)

transformation
thank you so much....i think i got it. thanks again!!!

transformation
i am in grade 11 but this stuff is from grade 10. i am a new student and have not studied it back in my country. the paper is due tomorrow and i don't have a clue how to do it.... the substitute handed us the paper today. so i cannot even ask my teacher till tomorrow....

math (geometry)
thank you so much!!!!!

math (geometry)
The pre-image of a reflection lies in quadrant II and the image is in quadrant III. which line could be the line of reflection? a) y=x b) y=-x c) x-axis d) y-axis if you can then please do explain whay. i have no clue!!! thanks for your help!

SOCIAL STUDIES
help plz...

SOCIAL STUDIES
What happened to the trenches after WW1? After world war one ended what happened to the trenches that were dug... were they left or filled in?

science - help needed
What drives the motor in a roller coaster? Is it electromagnetic force or electricity?

science-physics
1) A man places a ladder against a wall. He then climbs up the ladder. Briefly describe the forces acting on the man, on the ladder & on the wall? - On the man: gravitational force & frictional force? - On the ladder: gravitational force & frictional force? - On the wall: ...

Bio
How does Tetanus disrupt the homeostasis? i think it has something with the amount of calcium in our body but i am not quite sure.....can u please help me? Thanks!!!

global
thank you! :)

global
how does adapting to differents environments lead to the development of diverse cultures?

math
question above

math
i wrote it wrong.... it should read make 4 6's equal 66 and make 4 8's equal 640

math
make 4 6's equal 640

c d c d d b a a b c d c c a d a a b a c c These are correct to the best of my knowledge.

history
if the president and vice president can't serve out their terms,the next person in line to govern is the??

physical fitness or sports
thank you both for your help. i think i got my answer. thanks once again!!! :)

physical fitness or sports
i came up with these too: - sports journalist - sports photographer - consultant(sports medicine) do correct me if i am wrong wrong. Thanks!!

physical fitness or sports
Name 10 career options in the fields of physial fitness or sport. I have come of with these: -physical trainer -player -coach -refree I need help. Can someone help me to come up with the other 6. And also please check if I am corect. Thanks for help!!!

Intermediate Algebra
yes, i think that you are correct :)

Math- Algebra
9a^2 - b^2 = (3a)^2- (b)^2 = (3a+b)(3a-b) i couldn't understand the second one though. Hope it helps!!! :-)

english
what does these quote mean? 1.)"my life for itself and not for a spectacle" 2.)An institution is the lengthened shadow of a man. 3.) Life only avails, not the having lived. 4.) Insist on yourself; never imitate Thanks for your help!

bio
T or F? stem cells in the bone marrow can produce more than a dozen types of blood cells, replacing those lost due to normal wear and tear. T or F? only eukaryotic cells undergo true mitosis.

Probability
65% of male internet users age 18-34 visit e-bay once a month. Suppose we select 6 people in this age range. What is the probability that exactly 4 of them visit the site in the past month?

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