Wednesday

April 16, 2014

April 16, 2014

Total # Posts: 1,997

**statistics**

in a scientific study there are 8 pigs 5 of which are pregant if 3 are selected at random without replaement find the probability that all are pregant

**statistics**

in a scientfic study there are 8 pigs 5 of which are pregnant if three are selected at random without replacement find the probability that all are pregant

**statistics**

The number of defects in a random sample of 200 parts produced by a machine is binomially distributed with p = .03. Based on this information, the expected number of defects in the sample is 6. Is it True or False?

**math**

find all zero's for 2x^4-11x^3+16x^2-x-6 im needing the complex, rational, irrational, and all of the zero's

**ENGLISH**

What criteria do you suggest I make for my evaluation paper? My topic is that the school's celebratory bonfire for the basketball championship is a waste of time.

**Geology**

What information indicates the probable magnitude of future earthquakes along a specific fault segment?

**Jones**

1. To what extent can earthquakes be predicted? 3. What can a trench dug across an active fault show about past fault movement? 4. What is a seismic gap, and what is its significance in determining future fault activity? 5. What information indicates the probable magnitude of ...

**physics**

motorcycle and 66.0 kg rider accelerate at 2.0 m/s2 up a ramp inclined 5.0° above the horizontal. What are the magnitude of the force on the rider from the motorcycle?

**physics**

THANKS!!!

**physics**

THANKS!!!

**algebra**

A book has N consecutive pages torn out. Suppose A is the last numbered page before the torn out section and B is the forst numbered page following the torn out section. Fins the formula for N in terms of A and B * Each paper in the book has 2 sides. Each side is one page

**physics**

I know the velocity ration is 2, not sure of the other

**3rd grade math**

Ashton broke apart a number into 30+7 what number did he start with?

**statistics**

In a survey, 63% of Americans said they own an answering machine. If 14 Americans are selected at random, find the probability that exactly 9 own an answering machine.

**12th grade**

(x+4)(x+3)=0 therefore, (x+2)(x+4)(x+3)=0? x= -2, -4, -3?

**12th grade**

I used synthetic division to get (x+2)(x^2 + x + 12)=0

**12th grade**

Can somebody tell me what to do next for solving polynomial equations? x^3 - 3x^2 -4x + 12= 0 I got the factors of 12 and i used 2. (x+2) (x^2 + x + 12)=0 What do I do next?

**Math**

Write an equation that shows 64 as a product of prime numbers

**physics**

A 100-N child is in a swing that is attached to ropes 1.90 m long. Find the gravitational potential energy (b) when the ropes make a 35.0° angle with the vertical c) when the child is at the bottom of the circular arc

**physics**

A golfer rides in a golf cart at an average speed of 3.10 m/s for 29.0 s. She then gets out of the cart and starts walking at an average speed of 1.40 m/s. For how long (in seconds) must she walk if her average speed for the entire trip, riding and walking, is 2.20 m/s?

**Math**

At Mr.Vid's Rentals you can join his VID Club for a monthly membership fee of $30.Club members pay only $.85 to rent each movie. If you are not a member of the VID Club, the movies rent for $2.25 each.How many videos would you have to rent each month to make a membership w...

**math**

the width of a rectangle is 6 cm less than the length. the perimeter is 72cm. write and solve an equation to find the width and length of a rectangel.

**con law**

explain how bargaining and accomodation affect opinion writing on the court

**poltical science**

what are amicus curiae briefS?

**political science**

i dont even know where to begin?

**political science**

discuss the political environment leading to the court's decision in Marbury v Madison (1803). How did Chief Justice john marshall secure the power of judical review?

**physics**

34

**math**

Oh i'm sorry i didn't see that. im so sorry .

**math**

You didn't answer this one. you answered someone else's that was about the U.S and Greek people.

**math**

The population of nevada is close to 1.6 million which is about 1/5 of Michigan's population. what is the estimated population of Michigan?

**math**

The population of nevada is close to 1.6 million which is about 1/5 of Michigan's population. what is the estimated population of Michigan?

**12th grade**

bikes tyre filled with air pressure=6 atm =6x10^5 Pa on tempreture 20c = 20+273 = 293 K.. we used the bike on tempreture at 45 c the volume increase by 2%. find the new volume?PV=nRT

**math**

1,130,000 in scientific notation

**physics**

An airplane flies 200 km due west from city A to city B and then 340 km in the direction of 35.0° north of west from city B to city C. (a) In straight-line distance, how far is city C from city A? (b) Relative to city A, in what direction is city C? ° north of west

**math **

how many 7 digit numbers can less than 1,048,000 can be made using digits 0,1,4,6,7,8 and 9?

**math**

if a+b=3 and a^2+b^2=6, what is a^3 + b^3

**math**

let s be a positive number. Solve the following equation for x. √a^3√a^4√a^3=a^x

**math**

how do i solve by factoring x^4+2x^2y^2+9y^4

**Algebra**

thank you....you were right

**Algebra**

I need to division which is (x^2-6x-27)/(x+3) when I do it I get an answer of (x-9)-27/x+3 but it seems to be wrong. Can someone see what mistake I did... THANKS

**MATH**

thanks for the link...It helped me a lot

**MATH**

Perform the indicated division 2x^2-7x-13/x-5

**Algebra**

Perform the indicated division 2x^2-7x-13/x-5

**Algebra**

Perform the indicated division 2x^2-7x-13/x-5

**Algebra**

Perform the indicated division 2x^2-7x-13/x-5

**Algebra**

Perform the indicated division 2x^2-7x-13/x-5

**Calculus**

Thanks so much

**Calculus**

Find the absolute maximum and minimum values of f(x)=(x^2)(e^(-x/2)) on the interval [-1,6]

**Maths**

hoe can i derive this equation. s(v)=(4pi)^1/3(3v)^2/3 and please explain.

**Physics**

Block A of mass 4.0 kg is on a horizontal, frictionless tabletop and is placed against a spring of negligible mass and spring constant 650 N m. The other end of the spring is attached to a wall. The block is pushed toward the wall until the spring has been compressed a distanc...

**Physics**

Block A of mass 4.0 kg is on a horizontal, frictionless tabletop and is placed against a spring of negligible mass and spring constant 650 N m. The other end of the spring is attached to a wall. The block is pushed toward the wall until the spring has been compressed a distanc...

**Math**

On what interval(s) is the curve y=(2e^x)-(e^(-3x)) concave downward?

**math**

Can not be solved. You can simply it down more to get 3x+6=3x. If you move the 3x to the same side you get 6=0 which is false.

**GPA?**

Would taking extra classes online help raise my GPA to a 2.8?? (I'm a junior and i need it raised before the end of my senior year. I have a 1.27 Grade Point Average right now.)

**algebra**

The difference of a number and 7 is the same as 45 less the number. find the number

**Europe**

what role did the geography of Europe play in the development of and ways of life in these towns?

**Earth Science**

During the Dinosaur Ages, if there was a region with a mountain range, alluvial plain, and a shallow sea. Which place would it be the most likely for dinosaur fossils to be formed?

**MATH**

Suppose that you have a supply of a 25% solution of alcohol and a 75% solution of alcohol. How many quarts of each should be mixed to produce 100 quarts that is 30% alcohol?

**Algebra**

ok I have got the answer anyway...thanks for ur help in the other question

**Algebra**

yes thats correct...Can you see where i am making a mistake in this problem. 1-125x^3 I got answer of -(5x-1)(25x^2+5x+1) but it seems to be wrong

**Algebra**

Factor 4xy+28x+y+7

**Algebra**

never mind. I have fiugured out the answers

**Algebra**

Could someone please help me with those 2 problems...thanks a lot for any of your help Use an algebraic approach to solve the problem. Find three consecutive integers whose sum is 57. Suppose that Maria has 140 coins consisting of pennies, nickels, and dimes. The number of nic...

**Algebra-Please Help!!**

What is the solution of x-4 is less than 4 and x + 4 is greater than 7 Please show how you did it so I can look at it and learn how to do them in the future Thanks

**Algebra**

What is the solution of x-4 is less than 4 and x + 4 is greater than 7 Please show how you did it so I can look at it and learn how to do them in the future Thanks

**Math**

What is the solution of x-4 is less than 4 and x + 4 is greater than 7 Please show how you did it so I can look at it and learn how to do them in the future Thanks

**Spanish**

Thank you

**Math**

ostriches=9 feet tall Birds in aviary=birds belong to me ostrich=does not live on mince pies birds belong to me=9 feet tall cancel all that are in common: the ostriches, birds belong to me, and 9 feet tall. You are left with the conclusion: The birds in my aviary do not live o...

**physics**

Is this question answerable???????? please help fast

**physics**

A foam cube bounces to a height of 15cm when dropped from a height of 100cm. To what height will it bounce if dropped from a height of 2.5cm? How do

**physics**

A round ball bounces to 2m after being dropped from an undetermined height. To what height will it bounce if dropped from a height 2.5 times as high? (how do u even calculate this problem?). (or is it just a problem that cant be solved?)

**physics**

drwls- so the answer cannot be determined?

**physics**

A ball of mass 1.2kg and a volume of 35cm cubed is dropped from a height of 2m. Determine the height to which this ball will bounce.

**calculus**

Use the ratio test to determine whether the series is convergent or divergent. 1/2 + 2^2/2^2 + 3^2/2^3 + 4^2/2^4 + ...

**Finance**

I think not but why?

**Finance**

Saturated Meat Corporation preferred stock is currently selling for $22 per share. The preferred dividend is $2.50 per share. If Jennifer requires a return of 10% on the preferred stock, should she invest in this stock?

**Buisness - Finance**

Determine the value of a $500 Canadian Pacific Limited perpetual 8 percent debenture if the required rate of return is 14%:

**tsu**

can you help with this answer anyway?

**10th grade Honors English**

Well i want to know what my teacher is asking

**10th grade Honors English**

What is my English teacher asking? Here is the prompt. Life can be considered a series of stories. It is the narrative we tell and hear the create the life the we live. And it id through these narratives that messages are passes. "October Sky", "Celebration of G...

**Physics**

Engr joe

**Math**

.86/1

**5th grade social studies**

what times on a clock make an acute angle? Is it 2:006:40 1:30 12:50

**arithmetic**

a total of eight pills are on a table. all have the same color and size. however, one is poisonous and weighs a fraction more than the others. a balance scale may be used only two times to determine the heavier pill. seven of the pills must be eaten.

**Chemistry**

i had the same question

**algebra 1**

please explain to me how I work out problems such as "-2-3" to get the correct answer and show the same on a number line

**math/chem**

it is estimated that uranium is relatively common in the earth's crust, occurring in amounts of 4 g/metric ton. a metric ton is 1000kg. at this concentration, what mass of uranium is present in 1.0 mg of earth's crust?

**economics**

What is the opportunity cost (in dollars) to attend an hour-long econ lecture for A $160,000 per year corporate executive who works 2,000 hours per year?

**summer reading**

the time hackers

**Chemistry**

Which solution has the higher osmotic pressure, 2 M NaCl or 2 M CaCl2?

**Chemistry**

Which solution has a higher vapor pressure, 1 M NaCl or 1 M glucose(C6H12O6)?

**accounting**

Compute the total, price, and quantity variances for materials and labor. The following direct materials and direct labor data pertain to the operations of Batista Manufacturing Company for the month of August. Costs Quantities Actual labor rate $13 per hour Actual hours incur...

**accounting**

E11-6 The following direct materials and direct labor data pertain to the operations of Batista Manufacturing Company for the month of August.

**Physics**

60.0MW

**algebra**

Thank you.. SO would it be (x-5)(x+5)

**algebra**

Please help me factor this by grouping. I am stuck. 7x^3-35x^2-6x+30

**physics**

The answer to question 3 is mass, but I don't know any more of them.

**IDEA Act**

Determine how IDEA 2004 affects diverse learners. I am having troube with this question. Can anyone help me?

**algebra**

Plot (0,3) on the crodinate axes.

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