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Posts by Eve

Total # Posts: 195

Economics
Which of the following is usually the most regressive tax? A. Inheritance tax B. Income tax C. Property tax D. General sales tax E. Luxury tax

Economics
Which of the following business situation would be banned by the Sherman Anitrust Act? A. A company invents a better product and charges higher price. B. A company lowers the price of a product in order to gain market share. C. A company buys up all competitors then raises ...

Math
how long does it take an investment of $8000 to double if it is invested at 7% interest compounded continuously. round to nearest year.

Math
You would need to multiple

Chemistry
I posted this before and I know now to use P1T2=P2T1 but I was wondering what I would plug in as pressure and temp? just an example of one would be so great. In each of the four problem in this section, all gases are measured at the same temperature and pressure. 1) (a) What ...

Chemistry
The air in a cylinder of a diesel engine occupies 1.00 L at 30 degrees celsius and 1.00 atm. What is the pressure in the cylinder when the air is compressed to 0.0714 L (14:1 compression ratio) and heats to 480 degrees celsius? When the fuel explodes in the compression chamber...

Chemistry
Ok so I realize this is a lot of questions, but if someone could at least just give me the general set up for each problem that would save my life! In each of the four problem in this section, all gases are measured at the same temperature and pressure. 1) (a) What volume of ...

Chemistry
dude thank you so much

Chemistry
Compute the approximate density of methane, CH4, at 20oC and 5.00 atm. The molecular weight of methane is 16.0.

math
24

math
markup rate base on selling price =22%; markup =$270. find the selling price

maths
euwkqffhi3o;f3

BVRES/Math
Write"six thousand five hundred fifty-eight"in Hindu-Arabic.

Pysics
the time required for a car to accelerate from rest to 8.3m/s at 0.75m/s^2 (meters per second cubed) is....?

Science
Connexusacadamy unit test. identify the choice that best completes the statement or answers the question. 1.Studies conducted in England during the Industrial Revolution have shown that children born to poor families were, on average, shorter than those born to wealthier ...

Math
Jay loaned Ray 18220 at interest rate of 5.2% for 175 days. How much will Ray pay Jay at the end of the 175 days?

physics
A lizard accelerates from 2m/s to 10m/s in 4 seconds. What is the lizards average acceleration?

physics
A child rides a ferrisvwheel for 3.5 minutes. If a rotation covers 986 feet and it rotates 1.5 times per minute, what is the velocity of the ride? Whats the mistake?

math
Use parenthesis to make statement true 2x8+5-3=36

civil war
4. In the new cities of the 1800s, streetcars were to the suburbs and residential neighborhoods as glass and steel were to

english grammar
6. In which of the following sentences is a semicolon used correctly.? I chose A.,joe watered the garden;however,the plants did not grow.

physics
3.20*10^-5

Math
16.5

7th grade math
Joel and two friends went to the movies. They each bought a medium popcorn. Altogether, they spent $45. Write and solve an equation to determine how much each boys spent on a movie ticket?

Physics
i throw a banana vertically up into the air at an intial speed of 10m/s it accelerates down at 10m/s/s calculate the maximum height of the banana? I know you have to use suvat equations In this question but I don't understand how you get enough values in order to do this? ...

Business MGT
Long term forecast

Physics
A car of mass 900 kg pulls a caravan of mass 400 kg along a straight horizontal road with an acceleration of 2 ms-2. Assuming that the frictional forces are negligible, the tension in the coupling between the car and caravan is

Chemistry
In the following reaction, 28 grams of Calcium Oxide CaO reacts with Carbon Dioxide CO2 to produce Calcium Carbonate CaCO3. How much Calcium Carbonate is produced? CaO+CO2 ---> CaCO3

English
"Most people think of bamboo as a tree or a bush." Is the verb transitive or intransitive? I think I see from other posts it is transitive but why? Where is the direct object?

Calculus (integrals)
Find the integral:8x^7+6/(x^8+6x)^2 I got ln(x^8+6x)^2 but apparently that is wrong.

math
If f(x+y)=f(x)+f(y)+5xy and lim f(h)/h =3. h»0 Find f'(x)

physics
A rocket moves upward, starting from rest with an acceleration of 28.1 m/s2 for 4.76 s. It runs out of fuel at the end of the 4.76 s but does not stop. How high does it rise above the ground?

Math
Norma borrowed $1,800 at 11% interest for 90 days. How much interest did she pay on the loan? a. $49.50 b. $198 c. $2 d. $18.45

Calculus derivative
find the slope m and an equation of the tangent line to the graph of the function f at the specified point. original: x^2/x+10 point: (3,9/13) After I found the derivative: (x+10)(2x)-(x^2)(1)/((x+10))^2 How do I get the slope? Should I put 3 into the derivative equation?

calculus (derivativs)
does that go into the derivative equation or the original?

calculus (derivativs)
Find the points on the graph of f where the tangent line is horizontal. original: x/x^2+25) After I did the quotient rule I got: (x^2+25)(1)-(x)(2x)/((x^2+25))^2 Then of course I know you set that equal to 0, but I do not know how to set it up or "finalize" the ...

Calculus (derivatives)
Find the points on the graph of f where the tangent line is horizontal. x/x^2+25 I know you have to do the quotient rule to find the derivative, but then I do not know what to do after that.

calculus
find the points on a graph of f where the tangent line is horizontal. f(x)= x^3 - 18x^2 (x,y)= (smaller x value) (x,y)= (larger x value)

Calculus
The management of the Titan Tire Company has determined that the quantity demanded x of their Super Titan tires/week is related to the unit price p by the relation P=132-x^2 where p is measured in dollars and x is measured in units of a thousand. Titan will make x units of the...

calculus
Find the integral. x^4/the square root of (x^5-1)

calculus
Find the point on the graph where the tangent line is horizontal. x/(x^2+25) I know you have to do the quotient rule to find the derivative of the function, but I do not know what to do after that.

calculus
By cutting away identical squares from each corner of a rectangular piece of cardboard and folding up the resulting flaps, an open box may be made. If the cardboard is 14 in. long and 6 in. wide, find the dimensions of the box that will yield the maximum volume. (Round your ...

calculus
F(x)= ln ((3t + 1)^4 / (2t + 1)^3) F'(x)=

Calculus
F(x)= ln ((3t + 1)^4 / (2t + 1)^3) F'(x)=

math
what is the rule for this in/out table? (4,-1), (5.-2), (6,-3), (7,-4) i need help ASAP

Physics
If a small planet were located 7 times as far as the Earth's distance from the Sun, it period is ___ earth years?

Physics (Formula)
A string requires a 191.0 N force in order to break. A 1.75 kg mass is tied to this string and whirled in a vertical circle with a radius of 1.92 m. The maximum speed that this mass can be whirled without breaking the string is Again I just need the formula!

Physics (Formula)
I just need the formula. A 2.5 kg object is whirled in a vertical circle whose radius is 0.89 m. If the time of one revolution is 0.94 s, the magnitude of the tension in the string (assuming uniform speed) when it is at the top is

math
For 2004 t is 2 and sub it into the equation and 2005 t is 3.

math
Area of a rectangle is lxw 5301=lx57 l=5301/57

Physics
A string requires a 191.0 N force in order to break. A 1.75 kg mass is tied to this string and whirled in a vertical circle with a radius of 1.92 m. The maximum speed that this mass can be whirled without breaking the string is Again I just need the formula!

Physics
A 2.5 kg object is whirled in a vertical circle whose radius is 0.89 m. If the time of one revolution is 0.94 s, the magnitude of the tension in the string (assuming uniform speed) when it is at the top is I just need the formula and it doesn't even have to be manipulated.

hurry bedtime
8.9

Physics
A 2.5 kg object is whirled in a vertical circle whose radius is 0.89 m. If the time of one revolution is 0.94 s, the magnitude of the tension in the string (assuming uniform speed) when it is at the top is

Physics
Thanks so much!

Physics
A student has a weight of 650 N. While riding on a roller-coaster this same student has an apparent weight of 1.97 x 103 N at the bottom of a loop that has a radius of 17.0 m. The speed of the roller-coaster is I just need the forumla, doesn't even have to be manipulated.

Physics
A string requires a 191.0 N force in order to break. A 1.75 kg mass is tied to this string and whirled in a vertical circle with a radius of 1.92 m. The maximum speed that this mass can be whirled without breaking the string is

Math
Seven days in a week.. Eight hours a day... 7 x 8

math
The top is 30 and the bottom is 10 30/10 so 3

physics
calculate the acceleration of 2kg block on a horizontial friction-free air table when you exert a horizontal net force of 20N.

Phsysic
Calculate the acceleration of a 2kg block on a horizontial friction-free air table when you exert a horizintial net force of 20N

emperature
At six a.m, the temperature outside is 12 degree celsius. By noon, the temperature is 5 degree celsius warmer. What is the temperature at noon?

statistics
a research wanted to test a new diabetes drug: what level of significance would she use in testing?

algebra 2
x^3+6x^2+20x+24

science
D?

algebra
You are planning an ornamental garden that has a total area of 200 square feet. There are two sizes of ornamental plants you have chosen for your garden. Each small plant requires 2.5 square feet of space and each large plant requires 8 square feet of space. This situation can...

Physics
f= m . g(acceleration(a)) a=f/m a= 82N/31 kg =2.65 ms2

chemistry
Can you write me the reaction, please?

chemistry
Hello. Please, help me do this. I would be really thankful! Find the mass of triacetate, which you can get from 1.62 ton of wood waste. The yield of process is 75% and there are 50% of cellulose in wood.

science
Hello. Please, help me do this. I would be really thankful! Find the mass of triacetate, which you can get from 1.62 ton of wood waste. The yield of process is 75% and there are 50% of cellulose in wood.

math
Hello. Please, help me solve this: Parabola y = ax^2 + bx + c passes through the point (2;-6). Find the values of a, b and c, if vertex of parabola is (4;-10).

math
Please, help me solve this. log[2]x * log[2](x/4) = 8

math
Can someone help me do this? I need to find the domain of this equation: x - 3 = 2√11-2x

math
Thank you A LOT!

math
I would really appreciate it, if someone helped me how to do this. │x-4│ - │7-x│ = 1

math
how do you solve this? cosx - cos(2x) =

math
I need to find out the type of triangle (by the type of angles). Is triangle acute, right or obtuse, when the lenghts of triangle sides are: a) 7, 8, 12 b) 20, 15, 40 c) 2/3, 8/9, 10/9

math
It does not. Or I don‘t know what you‘re talking about. Is these right if you can check, I tried to do it on my own. 10/3√3 ; 10√3/√2+√6 . didnt get the last one...

math
One side of triangle is 10 centimetres, two angles next to that side are 30° and 60°. I need to find all three angle bisectors of triangle.

art
Compare Manet’s Olympia to Millais’s Ophelia. Discuss how each work represents the artist and his period

science
you push a 12.5 kg cart with a force of 14 N if the cart starts from rest how far does it move in 3 seconds?

science
Percent Error Formula = [ (Experimental Value - Theoretical Value) / Theoretical Value ] x 100%

histroy
all powers not delegated the united states by the constitution..are reserved to the states respectively or by the people "this language drafted by____and incorporated into the____amendment bill of rights was intended to adress the concerns of the antifederalist.

Math
A car is heading east toward an intersection at the rate of 40 mph. A truck is heading south, away from the same intersection at the rate of 60 mph. At what rate is the distance between the car and the truck changing when the car is 8 miles from the intersection and the truck ...

Math
A car is heading east toward an intersection at the rate of 40 mph. A truck is heading south, away from the same intersection at the rate of 60 mph. At what rate is the distance between the car and the truck changing when the car is 8 miles from the intersection and the truck ...

calculus
A car is heading east toward an intersection at the rate of 40 mph. A truck is heading south, away from the same intersection at the rate of 60 mph. At what rate is the distance between the car and the truck changing when the car is 8 miles from the intersection and the truck ...

geometry
The area of a trieangle is 16 ft. squared. The lenght of one side is 8ft. How long is the base?

Algebra 1
how do find the y and x intercepts for the equation 3x + y = -7 ?

math
ethan had $8 more than dakota. ethan then gave 1/4 od hia money to dakota. the ratio of money ethan had to the money dakota had then became 5:7. howmuch money did ethan give to dakota

Math
Minimize C=7x+3y+4z 0≤x 0≤y 0≤z 100≤2x+3y+3z 120≤5x+2z Answer: Minimum value of C =?

Math
I need to make sure I have the right answer?

Math
Minimize C=7x+3y+4z 0≤x 0≤y 0≤z 100≤2x+3y+3z 120≤5x+2z Answer: Minimum value of C =?

writing
favorite room kitchen

algebra
1.)Twice a number is 28

algebra
1.)Twice a number is 28

PSYCHOLOGY
Summarize the multi-factorial model and how it relates to the diagnosis of illnesses

trig
if tan(2x+18)degrees = cot(4x-12)degrees

Algebra
If 3 is the index, and there is no radicand, and inside of that radical is another radical with ten being the radicand, how could the result be 6 as the index with ten being the radicand? I thought you multiply the outer index with the inner one. In that case you would get 3, ...

Algebra
3 (in the nook) of the radical of 8 raised to the second power according to my book equals 2^2 which equals for. But how and why does this equal 2^2? Can you explain the process please? I don't get how that radical equals four! Thanks for your help!

Algebra
I'm adding 2(radical 50) + 12 (radical 8). I began by breaking the radical fifty into two parts: the radical of 25 and the radical of two. The radical of twenty five can break down into five, and the radical of two stays the way it is. Now it should read 2 5 radical of two...

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