# Posts by Jordan

Total # Posts: 1,094

math
Event Probability Too much enamel 0.25 Too little enamel 0.2 Uneven application 0.35 No defects noted 0.42 (1) What is the probability of a paint defect? What is the probability of a paint defect which includes an improper amount of paint?

AP U.S. history
what additional safeguards were proposed by thomas jefferson and james madison in the virgina and kentucky resolutions, and what werethe implications of these resolutions with regard to the growth of the centeral government?

trig
Let µ be an angle in standard position that contains the point with co- ordinates (-5;-12) on its terminal side. Determine the values of the six trigono- metric functions of angle µ.

math
Assume that there are 13 frozen dinners: 5 pasta, 4 chicken, and 4 seafood dinners. The student selects 5 of them. What is the probability that at least 2 of the dinners selected are pasta dinners?

physics
d=vot+1/2at^2 vf=vo+at V=d/t Use these equations to solve the problem.

Angle QRS is a straight angle. If a=2c, c=2b, and b=d/3, what are the values of a,b,c,and d? a+b+c+d = 180

space
How could measuring the orbit of a comet help scientists understand when it will next be visible from Earth?

Math
Draw a number line make sure the following numbers are on your number line 1,472: 1,560: 1,481

science
Your bedroom gets lots of direct sunlight all say

Math/College Algebra
1.)Complete the square to find all real solutions of equation 3 x^2 + 4 x - 1 = 0. X1= X2= 2.)\sqrt{7 x - 9} + 6 = 3x there are two solutions 3.)4 <= 5 x - 4 <10 4.)(x/4x-16)-7 = (1/x-4) 5.) (1/R) = (1/R1)+ (1/R2) for R1

math
It's from a website called WebWork where we do the homework on.

math
wow thank you so much! i spent hours on that problem. thanks again for the help.

math
1.)The polynomial 729 x^{3} - 1 y^{3} can be factored into the product of two polynomials, A * B where the degree of A is greater than the degree of B. Find A and B. 2.)The polynomial 16 a^{6} + 8 a^{3}b + 1 b^2 - 49 c^{6} can be factored into the product of two polynomials, A...

math
The polynomial 14 x^3 + 8 x^2 + 21 x + 12 can be factored into the product of two polynomials, A * B where the degree of A is greater than the degree of B. Find A and B.

Econ
1.ÊA production-possibilities curve indicates the:Ê A.ÊCombinations of goods and services an economy is actually producing. B.ÊMaximum combinations of goods and services an economy can produce given its available resources and technology. C.Ê...

Chemistry
0.37 moles of xenon gas (Xe) are captured in a 1.0-L container at 25 degrees celcius. Given the van der Waals constants for Xe, calculate the pressure of Xe gas inside the container?

dynamath
the value of 2 coins is 35 cents. one of the coins is not a quarter. what are the 2 coins

chemistry
a mixture of 3 gases a, b and c is at a total pressure of 6.11 atm the partial pressure of gas a is 1.68 atm, that of gas b is 3.89 atm. what is the partial pressure of gas c?

math
solve this equasion-4x-18+3x+20=4

math
thank ya soooo much...this really helped ;)

Integrated Chem/Phys
If the density of a 225g stuffed plush toy is 1.25g/cm^3 and the water volume in a glass is 25 ml, find the new level of water after the toy is pushed under water. I know that D=m/v so 1.25=225/v so 1.25/225=v so I got .005 which cannot possibly be right. I am obviously doing ...

If today is Tuesday, what interger stands for last Sunday

Science
A car is traveling at 15 m/sec. Ten minutes later it is traveling at 70 m/sec. What is the acceleration?

i don't know i want u to tell me

math
A rectangular prism with a base area of 38 sq in & height of 9 in is filled to the top with water. The water is poured into fish tank that is 21 in by 8 in and is 10 in tall. How high is the water in the fish tank?

college
Two copper rings are dropped from a region where no magnetic field exists into a region where a strong magnetic field exists. The rings are identical except for a break in one of them. What can happen to the rings' motion as they fall through the magnetic field?

physics
The polar ice caps contain about 2.76E+19 kg of ice. This mass contributes negligibly to the moment of inertia of Earth because it is located at the poles, close to the axis of rotation. Estimate the change in the length of the day that would be expected if the polar ice caps ...

physics
In the figure below, a constant horizontal force Fapp of magnitude 18 N is applied to a wheel of mass 12 kg and radius 0.50 m. The wheel rolls smoothly on the horizontal surface, and the acceleration of its center of mass has magnitude 0.50 m/s2. What is the friciotnal force ...

physics
If a 31.0 N·m torque on a wheel causes angular acceleration 22.0 rad/s2, what is the wheel's rotational inertia?

math
Show 1/4 of a set of 8 counters. How many counters is that?

biology
How could a substance that stops the sythesis of mRNA cause the liver to stop functioning(the death of liver cells)?

Object Orientation
WHAT IS THE MODULARITY IN OOP? AND WHAT IS HIERARCHY? AND WHATS THE DIFFERENCE BETWEEN BOTH AND INHERITANCE?

Object Orientation
Use your own words to describe or Explain the 4 basic principles of Object Orientation. ( Abstraction, Encapsulation, Modularity, and Hierarchy) Thanks for the help

physics
Weight is equal to the mass of the object multiplied by the force of gravity attracting the object. giving the equation W=mg with mass in kg (i)W=2000x9.8 = 19,600N (ii) for this one we need to work out what the force of gravity will be at an altitude of 1000km above the Earth...

math
place each of them on a common denominator of w^2, so it will become (49/w^2) + (8/w^2) = (57/w^2)

PHYSICS
alright then, I'll check out some books. Thanks for your help.

PHYSICS
Can you explain more of the theory side? with the double slit experiment, photoelectic effect, compton effect, reflection, refraction, stuff like that?

PHYSICS
How can an election be particle and a wave at the same time?

geometry
2x-3+4xx+1+2xx-3xx-5

what kind of triangle has all 3 angles that are all less than a right angle?

physics
A 3 meter tall 40 degree inclined plane with a coefficient of friction of .3 with a box sliding from its top has this acceleration and final velocity.

the industrial revolution helped provide jobs in europe

I am also doing this same exam and confused of all the above! Someone please help us!!!!

What website can I go to to help me with my math?

arithmetic
how do you write this as a unit rate 25000/5

college physics
Vector A points in the negative x direction. Vector B points at an angle of 27.0 degress above the positive x axis. Vector C has a magnitude of 20 m/s and points in a direction 39.0 degress below the positive x axis. Given that A+B+C=0, find the magnitudes of A and B.

math
it is given that 'y' is 90% rewriting the equation using this value gives 0.9 = 0.0102x + 0.644 now simply solve for x

what do moms use to read?

I need the analogy to figure out the word curved

Statistics
Hi Katie I know you probably have done the paper by now because It is 7 years later lol but Im not Sure

Waves-Science
I had a couple of questions on the topic of Waves-Sound and Light. 1. What is the source of all waves? *Vibration* 2. In one word, what is it that moves from source to receiver in a wave motion? *Energy* 3. Does the medium in which a wave travels move with the wave? *No* 4. ...

englisd-french
Months (they are not capitalized.) janvier février mars avril mai juin juillet août septembre octobre novembre décembre Seasons le printemps (spring) l'été (summer) l'automne (fall, autumn) l'hiver (winter) I don't understand ...

French
1. à/Jean/allons/un/Nous/donner/pantaloon 2. Chapeaux/porte de/ne/pas/Lucie 3. professeur/Le/donne/examens/ne/d’/pas/faciles **I thought this one was=Le professeur ne donne pas faciles d’examens.

French
I need to know if either un, une, des, or de (d’) go in the following blanks. 1. Le professeur ne donne pas____ devoirs aujourd’hui. 2. Le père de Luc a _____ nouvelle voiture américaine. 3. Nous avons ______ amis à Berlin. 4.Le banquier porte ...

French
I need help unscrambling these words to form sentences in French. 1. Je/des/cherche/bibliothèque/à/livres/la 2. à/Jean/allons/un/Nous/donner/pantaloon 3. Chapeaux/porte de/ne/pas/Lucie 4. professeur/Le/donne/examens/ne/d’/pas/faciles **I thought this ...

Intergarted Science
I had a couple of questions on the topic of Waves-Sound and Light. 1. What is the source of all waves? *Vibration* 2. In one word, what is it that moves from source to receiver in a wave motion? *Energy* 3. Does the medium in which a wave travels move with the wave? *No* 4. ...

physics =(
A person on a small, 7.00 meter high, hill aims a water-balloon slingshot straight at a friend hanging from a tree branch 4.00 meters above and 6.00 meters away. At the instant the water balloon is released at 7.00 m/s, the friend lets go and falls from the tree, hoping to ...

Physics
Kyle wishes to fly to a point 450 km due south in 3 hours. A wind is blowing from the west at 50 km/hr. Compute the proper heading and speed that Kyle must choose in order to reach his destination on time.

Physics
A football is kicked at 45 degrees and travels 82 meters before hitting the ground. A) What was its initial velocity? B) How long was it in the air? C) How high did it go?

physics
for this question A bullet is fired from a rifle that is held 1.8 m above the ground in a horizontal position. The initial speed of the bullet is 1120 m/s. Find why is the equation just (.5)(9.8)(t^2)=1.8 why don't we have to take in account for initial velocity: (.5)(a)(T...

physic
please help me im stuck. A 400 g air-track glider attached to a spring with spring constant 9.00 N/m is sitting at rest on a frictionless air track. A 600 g glider is pushed toward it from the far end of the track at a speed of 94.0 cm/s. It collides with and sticks to the 400...

math
the difference between two numbers is 3. the sum of the numbers is 45. what are the two numbers

math
the profits of Mr/ Lucky's company can be represented by the equation y=-3x^2+18x-4, where y is the amount of profit in hundreds of thousands of dollars and x is the number of years of operation. He realizes his company is on the downturn and wishes to sell it before he ...

physics!!!!
A spaceship passes Earth at a speed such that γ = 112. A creature aboard the vessel does the Mongoian greeting dance that takes it 21 s (on its clock -- bought on a previous visit -- which is why it reads in seconds) to perform. How long will the welcoming committee on ...

Phyiscs
two examples of everyday devices of relativity? besides a gps?

United States History
i think its e right?

United States History
What do the "sick chicken" case (schechter poultry) and Jefferson's objection to hamilton's bank of the United states have in common? A. both- neessary and proper clause B. oppostiion of direct taxation of fed govt C. attempts to control inflation thro bankng...

cooking
the common name for grain is called?

cooking
name the seven principle grains?

cooking
what does more liquid do for a recipe ?

cooking
question why are many eggs used in some recipes?

COOKING
ON MY ASSIGNMENT IT ASKS LIST ALL OF THE LEAVING AGENTS IN EACH RECIPE NOT SURE WHAT THAT MEANS

COOKING
WHAT DOES SUGAR DO IN A RECIPE?

cooking
what does more liquid do to a receipe?

cook
why are many eggs used in receipes

math
a function is defined as every "x" value giving a unique "y" value, if you have a graph then you can tell if it's a function by 'the vertical line test' simply a vertical line placed anywhere on the graph will only cross through the graph once ...

Physics
saying that the tree is stationary would give it a velocity of 0 therefor meaning it has no momentum as mass x 0 = 0 that sort of disproves your whole explanation think about the question too, what does the Law of Conservation of Momentum say? think about what a law is, can ...

Chemistry
apologies M(MgCO3*5H20) = 154 ratio = 70/154 = 0.4545 so 45.5% is water, same process as above just use this value instead

Chemistry
no i don't think the weight will be increasing after getting rid of the water. work out the molar mass of hydrated magnesium carbonate, then find the ratio of water to the whole thing in regard to molar mass eg M(MgCO3*5H20)= 144 M(5H2O) = 70 ratio = 70/144 = 0.486 this ...

Chemistry
sorry i'm a bit confused, what are we trying to find?

physics 20
acceleration due to gravity must be factored in as the rocket is traveling upwards. since you have chosen up to be positive acceleration down must be negative, making gravity -9.8m/s the equation is still force=mass x acceleration accept the formula used to calculate ...

Math
the second answer would be -70 technically all square roots have two answers, when you multiply two negative numbers you get a positive number

3 over the square root of 6

algebra
y=3x+4; -1, 1 2, 10 3, 12 7, 1 find the solution set for each equation , given the replacement set

Geometry
Pairs of consecutive angles are supplementary; the sides of the quadrilateral are transversals and the interior angles are on the same side of the transversal.

In order to prove this thesis by the Greek Thales, "All substances can be reduced to water." what would i have to do?! im clueless...

science
How are elements represented on a periodic chart?

Show me a plot diagram example please.

chemistry
density is given by mass/volume so if the density is 1.53 g/L then we rearrange the formula to find the mass which just happens to be 1.53grams due to there only being 1 litre so depending on whether the question is asking for how many moles of NAOH or how many grams of pure ...

math
I5p+12I = 7 there will most likely be 2 solutions if we treat it as 5p+12= +or-7 then it may be easier to see what is happening (if we get an answer of -7 from the equation, it will be changed back to +7 by the absolute value) so we have 2 equations now (1)5p+12=7 (2)5p+12=-7...

Grammar
corrrected? The new heart clinic is located at 555 NW First Street, Seattle, Washington 98104. He arrived at the hospital with a heavily bleeding gunshot wound. Differential diagnoses include: Diabetes, adult-onset Cholelithiasis, acute Endocarditis, subacuteTerry Brazelton, ...

Grammar
Are these correctly punctuated? Infection, for example, can be a complication of surgery. He arrived at the hospital with a heavily, bleeding gunshot wound. The new heart clinic is located at 555 NW First Street, Seattle, Washington, 98104. Additionally, anesthesia was given ...

Grammar
Are these sentences correctly punctuated? Mrs. Smith came to the hospital accompanied by her husband, Mr. Smith, and their youngest daughter. Naturally, if the need arises, I would be happy to see him again. Dr. Jones is an excellent surgeon, but does not have a good bedside ...

grammar
Are these correctly punctuated? This pleasant patient has been seen for therapy from February 2, 2005 to March 2, 2005. This patient comes in today with many, many complaints. This year she'll have a breast augmentation and next year she will have an abdominoplasty. ...

BIOLOGY
1.Three fatty acids form a triglyceride with one glycerol. What similarities would the fatty acids have with polysaccharides? What differences? 2. When you consume more food than you require, the mitochondria in the liver are involved n forming triglycerides from the excess. ...

Math cont.
The neighborhood skateboard club is starting a fundraiser in order to buy more skateboards. They have decided to sell logo mugs. The Mugs on Mugs Company offers to supply mugs to the club for $3.75 each plus a$55 process and handling fee. The Punny-Cups Company offers to ...

The neighborhood skateboard club is starting a fundraiser in order to buy more skateboards. They have decided to sell logo mugs. The Mugs on Mugs Company offers to supply mugs to the club for $3.75 each plus a$55 process and handling fee. The Punny-Cups Company offers to ...

Algebra
Well, does it mean that n has to be the same for both?

Algebra
The neighborhood skateboard club is starting a fundraiser in order to buy more skateboards. They have decided to sell logo mugs. The Mugs on Mugs Company offers to supply mugs to the club for $3.75 each plus a$55 process and handling fee. The Punny-Cups Company offers to ...

But, if i did get 3.5 that would mess up getting 6.25 or 10.25. 2(3.05) + .5(.3)= 6.25--correct. 3(3.05) + 1(.3)= 9.45... this is the one where i went wrong. i went wrong.

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