Tuesday
July 29, 2014

Posts by Eva


Total # Posts: 140

Geometry
Kevin has a salt water aquarium.As Shown below in the shape of a rectangular prism. ( base 36 in, width 18in,height 20 in) . When a rock is submerged into the aquarium the water level rises 0.25 inches. What is the voulume of the rock ?

science
When 4.56 g of a nonelectrolyte solute is dissolved in water to make 275 mL of solution at 22 °C, the solution exerts an osmotic pressure of 873 torr.

Algebra
Decide whether the given relation is a function of x. (NO CREDIT WILL BE GIVEN WITHOUT AN EXPLANATION). Give the domain. y=-7/x-16

Algebra
i try this one but graphmatica gives me different graph. Please help. Solve for y in terms of x and replace y with the function notation f(x). -2x + 5y = 9

Math Algebra
is this correct guys? F=k•g²•h 50=k(4) ² • 2 50=k•32 K= 50/32 divided by 2 K= 25/16 F= 25/16• (3) ² 6 F= 25/16 • 54/1 F= 1350/16 F= 84.375

Math Algebra
f varies jointly as g2 and h, and f = 50 when g = 4 and h = 2. Find when g = 3 and h = 6

Algebra
It is hard when you are taking online classes and professor doesn't explain anything. Thank you guys

Algebra
Let g(x) = -x2 + 4x + 1. Find g(k)

Algebra
Here is the question : Determine whether the equation represents direct, inverse, joint, or combined variation. y=2x^3

Math
Determine whether the equation represents direct, inverse, joint, or combined variation. y = 2x on 3rd

physics (science)
John walks 1.0 km north, turns and walks 1.2 km at 50 degrees north of due east, and then turns and walks .8 km at 25 degrees north of east. what is the resultant distance and direction he has flown

geometry
WHAT IS ad TO THE NEAREST 10 ON A KITE WHEN THE KITE IS22,7, AND 12

math
simplify the expression 4/(x+2)-3/(x+2)

law
A crime scene investigator has located a witness at a crime scene, but he/she is uncooperative. The investigator strongly believes that this witness is fearful of something and is uncooperative. Describe the handling of witnesses and evidence. What would you as the investigato...

Algebra
I got 20 students... 7 students take math and band...9 take choir and math...and 4 take band and choir

Trigonometry
Why

statistics
90% confidence; the sample size is 1150 of which 40% are successes.

biology
what would happen if an excess of mg(oh)2 is used

physics
A pelican flying along a horizontal path drops a fish from a height of 3.3 m. The fish travels 8.7 m horizontally before it hits the water below. What was the pelican’s initial speed? The acceleration of gravity is 9.81 m/s 2 . Answer in units of m/s

Math
The length of a rectangle is 1 more than the side of a square and teh width of the rectangle is 1 less than the side of the square. of the area of the rectangle 35, find the length of the side of the square.

Physics
In the reaction U gives Th + He 6.88*10-13 J energy are released as the kinetic energies of the products. If the ratios of the masses Th to He is 234:4 find the kinetic energy of the alpha particle

physics
In the reaction U gives Th + He 6.88*10-13 J energy are released as the kinetic energies of the products. If the ratios of the masses Th to He is 2.4:4 find the kinetic energy of the alpha particle

Physics
A 5.7- kg concrete block rests on a level table. A 4.0- kg mass is attached to the block by a string passing over a light, frictionless pulley. If the acceleration of the block is measured to be 1.0 m/s2, what is the coefficient of friction between the block and the table?

English
What was the Clinton Healthcare plan in the early 1990's? Know of any links or info that I can read up about it? Thanks!

geometry
obtuse because the angle is more than 90 degrees

english
correct these sentence. i had to rewrite them into reported speech . are they okay? 1-why are you decorating the house? she asked me why i was decorating the house. 2-what style do you like? she asked me what style did i liked. 3-do you always get what you want? she asked me i...

agriculture
How do I find the marginal profitability of using precision ag practices in wheat production?

math
how to figure out ? % of 25=20 and 25% of ? = 7

Calculus Please Help
Oh... I got them... thanks anyways...

Calculus Please Help
Let f(x)=e^(2x)-kx, for k greater than 0. Using a calculator or computer, sketch the graph of f for k=1/9, 1/6,1/3,1/2,1,2,4. Describe what happens as k changes. f(x) has a local minimum. Find the location of the minimum. x= ____ Find the y-coordinate of the minimum. y= _____ ...

Calculus Please Help
Oh I got the answer... it was 275(9.574) -- (9.574)^3

Calculus Please Help
If 1100 square centimeters of material is available to make a box with a square base and an open top, find the largest possible volume of the box. I'm supposed to type the answer in cubic centimeters... my answer was 2500 cm^3 but it's wrong... I have also tryed with o...

Calculus (pleas help!!!)
Let f(x)=e^(2x)-kx, for k greater than 0. Using a calculator or computer, sketch the graph of f for k=1/9, 1/6,1/3,1/2,1,2,4. Describe what happens as k changes. f(x) has a local minimum. Find the location of the minimum. x= ____ Find the y-coordinate of the minimum. y= _____ ...

microeconomics
among monopoly, oligopoly, monopolistic competition, and perfect competion, how would you classify the markets for each of the following drinks? a. tap water b. bottled water c. cola d. beer

microeconomics
among monopoly, oligopoly, monopolistic competition, and perfect competion, how would you classify the markets for each of the following drinks?

Calculus
tan 0=1 csc 0 = sqrt. 2 cos 0 = sin 0 os 0 = cos (-pie/6) The 0s means that symbol for angle. Please someone help me do these problems.

Trig
75

Science Urgent Please help
Thank you so so much, I had no idea how to do it. THANK YOU!

Science Urgent Please help
(I have no idea how to even approach this question. Can anyone please help me?) Some people have proposed that the earth could solve its population problem by shipping people off to space colonies, each containing about 10,000 people. Assuming that we could build such large-sc...

thinking outside of the box
one taxi company charges 75 cents for the first quarter mile and 15 cents for each additional mile the competing taxi company charges 1.00 for the first quarter mile and 10 each additional mile what distance would produce the same fare for the two taxi companies?

human relations
one taxi cab company charges 75 cents for the first quarter mile and 15 cents for each additional quarter mile. the competing taxi company charges 1.00 for the first quarter mile and 10 cents for each additional mile. what distance would produce the same fare for the two taxi ...

Chemistry
For the equation below, if 58.6 grams of Al were to react with 540 grams of H2SO4, how many grams of H2 would be produced? 2Al+3H2SO4--->1Al2(SO4)3+3H2

music
no hmm do u know another website or can any1 eles help?

music
can u give me an website.. please

music
can u help me found a song thats online that has the music so i can play the song on my clarient it called bruno mars grenade can any1 help me found the music for that song on a clarient.... please

us history`
a settled area that is a smaller political unit then a country or city is called a what>?

us history
he dosent so can u help me more like give me the answers i need help and its due 2morrew 1st hour.

us history
my book said it a law what do u think the answer is. my book is not always right the teacher said that firday..

us history
i need help) when a council member runs in a citywide electoin rather then representing only one district, he pr she is elected in a(an) (blank)

us history
A state will (blank)a locality when it officially organizes its government and provides services for its residents?

us history
A city that writes its own charter, chooses its own type of government, and manages its own affairs is one that has (blank)???

us history
we dont have choices?? do u know the answer.

us history
idk

us history
a larger city in which the mayor has significant executive powers usally uses a (blank)>?

civils
a blank includes a central city and the suburbs that surround it.

history
what was the relationship between William Marcy Tweed and Themes Nast?

history
. how did the settlement house movement differ from earlier attempts to relieve poverty?

English
i think it is #2 because the others dontmake sense if you read them closely

algebra 1
3/4 + 1/8 = then simplifly i really dont get this and i need explanation of how you did that to do the rest of my home work like how did you get this and why? please and thankyou. very much

math
1/4 + 1/8 = i need to simplify it but i dont know how!! please help and thank you.

factoring help
2 factor 4x -32x+48 and 2 2 2 factor (x -1)(x -4)(x -9) please and thank u verrry much is that this is due tommorow!!

math due tommorow
2 factor 2x +x-6 and 2 factor (2y -6u-5+10y please i need help due tommorow

Pre-Calculus/Trigonometry
3-3 sin feda minus 2 cos squared equals zero

MATH LIKE ALWAYS
HOW MANY TIMES DOES THE GRAPH OF 2 2X -2X+3 INTERSECT THE X-AXIS?

English-Friendship Poem
actually i get stanza 2 but i relate more to stanza 1 because its more detailed of you wat i mean!

piont math spring break
which piont lies on the line represented by the equation below? 5x+4y=22 a -2,11/4 b -1,17/4 c 2,3 d 6,2

totally math
some ordered pairs for a linear function of x are given in the table below. x y 1 1 3 7 5 13 7 19 sorry im not good at tables which of the following equations was used too generaTE the table above a y=2x+1 b y=2x-1 c y=3x-2 d y=4x-3

totally math
what is the equation of the line that has a slope of 4 and passes through the piont (3,-10)? a y=4x-22 b y=4x+22 c y=4x-43 d y=4x+43

math
A 120-foot long rope is cut into 3 pieces. the first rope is twice as long as the second piece of rope. the third piece of rope is three times aS LONG AS THE SECOND PIECE OF ROPE. WHAT IS THE LENGTH OF THE LONGEST PIECE OF ROPE? a 20 feet b 40 feet c 60 feet d 80 feet why and ...

math
which equation is equivalent to 5x-2(7x+1)=14x? why? a -9x-2=14x b -9xt1=14x c -9x+2=14x d 12x-1=14x

social studies
yea actually i say false

east nobel
a certain gas has a volume of 565 mL at 25 0C and 715 mm Hg.how many moles of gas are there?

thermochemistry college
does anyone know profesor of green river community college, auburn,wa, sue critchlow ????

Physics
1. circle on x axis

Physics
1. a circle starting at time on the positive x axis

Physics
2. pi/w 3. -wRsin(wt)ihat +wRcos(wt)jhat 4.R*w

chemistry
Please convert 5005 mL to L. Thank you.

chemistry
Olive oil has a density of o.92 g/mL. Waht would be the mass of 1.1 L of olive oil?

chemistry
Olive oil has a density of 0.92 g/mL. Waht would be the mass of 1.1 L of olive oil?

chemistry
Please, convert 5005 mL to L

chemistry
Please convert 8240 lb to kg.

ethics in criminal justice
is the police code of ethics considered normative ehics or meta-ethic? why?

ethics in criminal justice
I have learned that it must meet three standards: consistancy and absence of contradiction, inclusion of relevant fact and fitting human experience. I want to make sure of the real criterion of reasonableness in the ethic study

ethics in criminal justice
what is the criterion of reasonableness in the study of ethics?

ethics in criminal justice
define naturalistic fallacy and give me an example. Thanks,

Ethics
Can I have a few examples plz

Ethics
The Edwin Meese syndrome, giving examples from the fields of probation and parole.

Chemistry
How many atoms are in 0.075 mol of titanium?

math
Solve the following system of equation 3x+5y= -11 x-2y=11 is x=3 and y= -4

math
Solve the following system of equation: 3x-4y=9 -3x+4y=12

linking verbs
we have eaten supper already

College Calc I
If f is decreasing and f(20)=10, which of the following must be incorrect? Explain. a. (f^1)'(20)=-3 b. (f^1)'(10)=12 how would i go about figuring this out??? i'm not sure exactly what the concept in question is here.

Science
phylum it goes: kingdom phylum class order family genus species

Calc I
how do i find the derivative of the function: f(x) = e^2 + x^e i just don't know how to go about doing this. any and all help is appreciated. thanks!

Partial Pressure- Chemistry
geh ficken ;)tut gut glaub mir :)

College English
any and all help is appreciated,thanks.

College English
Is this a correct use of the word quintessence? Biblical hermeneutics form the quintessence of religion and faith through inquiry and reflection.

Calc I
A particle moves at varying velocity along a line and s= f(t) represents the particle's distance from a point as a function of time, t. sketch a graph for f if the average velocity of the particle between t=2 and t=6 is the same as the instantaneous velocity at t=5. I know...

BUSINESS LAW
In early july, Susy is in Fabulous Freddie's Fireworks Forum Purchasing fireworks for the upcoming Independence Day Holidays. There are "no smoking" signs at the entry door to the store and throughout the store. This store operates only a few weeks in an otherwis...

BUSINESS LAW
1. A new religious group has formed in the city of Boulder that worships mountain peaks. The members of this group believe that the way to spiritual fulfillment is to live in public parks, worship the nearby mountains, and sell jewelry that the members make from rocks and tree...

Pages: 1 | 2 | Next>>

Search
Members