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November 23, 2014

Posts by karen


Total # Posts: 866

Algebra 1Part2
Divide 3n^2-n/n^2-1/n^2/n+1
March 6, 2013

Algebra 1 Part 2
Divide 3n^2-n/n^2-1/n^2/n+1
March 6, 2013

Algebra 1Part2
Divide 3n^2-n/n^2-1/n^2/n+1
March 6, 2013

Algebra 1 Part2
Simplify the radical expressions: (1).sqrt75+sqrt3 (2).sqrt7(sqrt14+sqrt3)
March 6, 2013

Algebra 1 Part 2
Can you please show me how to write this because I don't follow what your saying
March 5, 2013

Algebra 1 Part 2
Simplify the radical expressions: (1).sqrt75+sqrt3. (2).sqrt7(sqrt14+sqrt3
March 5, 2013

Algebra 1 Part 2
Simplify the rational expressions.State any excluded values:(1).3x-6/x-2 (2).x-2/x^2+3x-10
March 5, 2013

Algebra 1Part 2
Divide 3n^2-n/n^2-1/n^2/n+1
March 5, 2013

Algebra 1Part 2
Can't re-enter because that's how it 's written.
March 5, 2013

Algebra 1Part 2
Divide 3n^2-n/n^2-1/n^2/n+1
March 5, 2013

Algebra 1 Part 2
What are the minimum,first quartile,median,third Quartile,and maximum of the data set?5 55,62,61,54,68,72,59,61,70.
March 5, 2013

Algebra 1,Part 2
Would the mean be 62.44 and the range be -18
March 5, 2013

Algebra 1,Part 2
As cars passed a checkpoint ,the following speeds were clocked and recorded. Speed (mph):55,62,61,54,68,72,59,61,70) Find the mean and the range of the data set .
March 5, 2013

Algebra/Math
What is the factor (x to the third power + 4x to the second power)(2x+8)?
February 27, 2013

math
The period of a pendulum can be found by using the formula,where L is length of the pendulum in feet and P is the period in seconds.Find the period of a 15-foot pendulum. Round your answer to the nearest hundreth of a second.
February 27, 2013

algebra 1
What is the prime factorization of 20?
February 25, 2013

math
What is the prime factorization of 20?
February 20, 2013

Physics
.876 g/day
February 20, 2013

Physics
876000
February 20, 2013

HCA 220
WHY ARE THE FIVE SKILLS OF MEDICAL COMMUNICATION IMPORTANT FOR HEALTH CARE ADMINISTRATION? WHAT TECHNIQUES WILL YOU USE TO LEARN THESE NEEDED SKILLS AND MEDICAL TERMS IN THIS COURSE?
February 19, 2013

Statistics
A recent survey found that 70% of all adults over 50 wear glasses for driving. You randomly select 30 adults over 50, and ask if he or she wears glasses. Decide whether you can use the normal distribution to approximate the binomial distribution. If so, find the mean and ...
February 16, 2013

Statistics
An airline reports that if has been experiencing a 15% rate of no-shows on advanced reservations. Among 150 advanced reservations, find the probability that there will be fewer than 20 no-shows.
February 16, 2013

English
Its D
February 14, 2013

statistics
if a sample of a distribution of sample size 26 has a range of 56, then what would be an estimate of the sample standard deviation
February 14, 2013

math
if you have 2 dice and you throw them once,what possible combinations of numbers can you get ? Is it 2^6=12 thanks
February 12, 2013

math
peter has a bag of 7 mixed lollies.he allows everyone in his class to choose 3 lollies,but they must not choose more than one of each kind.How many different combinaions of lollies are possible ? Is it 7^3=21 thanks
February 12, 2013

math
sarah has a bag of mixed lollies.T?he bag contains toffees,mints,fruit drops,smarties,jelly beans,candies and licorice.She allows everyone in her class to choose 3 lollies,but they must not choose more than one of each kind.How many different combinations of lollies are ...
February 11, 2013

math
Peter wants to wear a 3 piece outfit .In the wardrobe he has a white shirt and a blue shirt,a pair of brown trousers,a pair of black trousers and some blue jeans.He has a cashmere coat and a windcheater.How many different 3 piece outfits can he wear? Is it 3^2^3^2 =36
February 11, 2013

math
what kind of book can help me understand about propabilities,please let me know,i am not lazy,but i am really not understand,many thanks
February 11, 2013

math
thanks,so what is the formula for the sum of 1st even number ?
February 11, 2013

math
Anny is having a party .The first guest arrived by himself.3 guests then arrive together,each successive group arrives with 2 more guests than the group that entered previously.How many guests will have arrived when the twentieth group enters the room ?
February 11, 2013

AMERICAN GOVERMENT Would someone PLEASE check ans
1. The source of the Supreme Court’s authority is (D) moral suasion. judicial activism. concurring opinion. dissent. 2. When the Supreme Court hands down a decision, it is (A) often a mixed decision with majority, dissenting, and even concurring opinions. always a ...
February 10, 2013

math
thanks for your kindness
February 10, 2013

math
a 3 cm by 3 cm by 3 cm cube is painted all over its outside and is then cut into 27 smaller cubes. How many of these small cubes have paint on more than one face? please explain how you work it out,thanks
February 10, 2013

math
thanks for your kindness
February 10, 2013

math
a diagonal of a polygon is a straight line joining any 2 non-adjacent corners.a decagon has 10 corners. .how many diagonals does it have ?
February 10, 2013

math
we design a new flag.they are 5 colors,blue,red,green,orange and yellow.the flag must have 3 bands of color,how many different flags can be design ?
February 9, 2013

math
a bank teller has 54 in $5 and $20 bill s. the total value is $780. how many 5 dollars are there
February 7, 2013

PLEASE CHECK THESE ANSWERS AMERICAN GOV
1. The nerve center of the American Presidency is (C) the President’s Cabinet. the Executive Office of the President. the Congressional houses. the Civil Service. 2. Presidential elections include all of the following except (D) participatory caucuses. primary elections. ...
February 3, 2013

Literature
I am desperate for help with this assignment...a short chapter by chapter analysis of the book The Secret Life of Bees by Sue Monk Kidd.I need to summarize the plot of each chapter, include what I found out about the characters in each chapter, list any elements of each ...
January 31, 2013

Math
In my math textbook it says it is a base. Base- When a number is raised to a power, the number that is used as a factor is the base.
January 29, 2013

Algebra
A rectangular garden is fenced on three sides with wall forming the fourth side. The total length of the fence is 120m. The ares of the garden is 1600 m(squared). Find the dimensions of the garden.
January 29, 2013

Algebra
The sum of the squares of the largest and smallest of three consecutive odd integers is 353 less than 3 times the square of the middle one. Find the integers.
January 29, 2013

Physics
Thank you! :)
January 28, 2013

Physics
A boat crosses a river of width 113 m in which the current has a uniform speed of 0.933 m/s. The pilot maintains a bearing (i.e., the direction in which the boat points) perpendicular to the river and a throttle setting to give a constant speed of 2.58 m/s relative to the ...
January 28, 2013

NATIONAL Goverment
Ok.
January 27, 2013

NATIONAL Goverment
SOMEONE PLEASE HELP!!!! PLEASE HELP ME!!! A federal system differs from a unitary system in that: ANSWER: (A) power is concentrated in one central government. sub-governments delegate power to the central authority . power is distributed between the central government and ...
January 27, 2013

accounting
Can uot help me with journal entries
January 26, 2013

Math
Kayla earns a weekly salary of $290 plus a 5.5% commission on sales at a gift shop. How much would she make in a week if she sold $5799 worth of merchandise. How do I set up this problem?
January 25, 2013

math
1. Corey needs 24 boards that are 47.5 inches How many feet of board should he buy and then explain. 2. If you can only buy 8 foot boards, how many should he buy? and then explain.
January 24, 2013

Statistics
What is the P(H,H,T,T) on four flips of a coin?
January 24, 2013

math
income 1000 2000 3000 taxes 200 350 450 what percentage of income is paid in taxes at each level?
January 21, 2013

History
The chapter we are on is based in the medieval times.
January 21, 2013

History
What changes in England were steps toward representative government?
January 21, 2013

AMERICAN GOVERMENT
Thanks for you input Ms.Sue but my answers were correct with the exception of (impeachment can be characterized as a) which was shared function between the House of Representative and the Senate. I can't believe you would trying stir me wrong... I trust and believe that ...
January 20, 2013

AMERICAN GOVERMENT
Please help The weaknesses of the Articles of Confederation were dramatized by all of the following except My ANSWER is (D) (A) the Newburgh Conspiracy. (B) Shays’ Rebellion. (C) the absence of a centralized authority. (D) the absence of a single currency. Impeachment can...
January 20, 2013

Pol 201 American National Goverment
Thanks Damon though you are not an History or Government teacher you still helped and the suggested answer you gave was correct also THANKS again Damon.
January 20, 2013

Pol 201 American National Goverment
In creating a new government, the Framers sought to MY answer is (A) (A) duplicate the best of English tradition and institutions. (B) scrap everything British. (C) create a democratic government. (D) reaffirm their commitment to a monarchy.
January 20, 2013

Pol 201 American National Goverment
Please help The weaknesses of the Articles of Confederation were dramatized by all of the following except My ANSWER is (D) (A) the Newburgh Conspiracy. (B) Shays’ Rebellion. (C) the absence of a centralized authority. (D) the absence of a single currency. Impeachment can...
January 20, 2013

Trigonometry
The value V, of a $100,000 investment that earns 3% annual interest is given by V=f(t) where t is in years. How much is the investment worth in 3 years
January 15, 2013

child development
which factors seems to be most important for the development of make-believe play?
January 15, 2013

Statistics
Classify the following as an example of nominal, ordinal, interval, or ratio level of measurement, and state why it representa this level: heights of 40 high school students.
January 12, 2013

Math
Thank you :) I've got it now.
January 9, 2013

Math
The price of a jacket at store A is $48. If the price at store B is 5.5% higher, what is the price difference? What is the cost of the jacket at store B? How would I set up this problem?
January 9, 2013

Home, School and community
When implementing a Parent Education Program, teachers act primarily as___, while families define their needs. A. experts B. interventionists C. educators D. resources
January 3, 2013

Algebra Homework- Scientific Notation
Thank you!
December 28, 2012

Algebra Homework- Scientific Notation
How would you write 768,390 as a decimal? Would it be 7.6839 or something else?
December 28, 2012

Algebra Homework
Thank you!
December 28, 2012

Algebra Homework
On my homework it says to write 324 in scientific notation. For my answer I got 3.24 x 10^2 Would this be correct?
December 28, 2012

accounting
using the following information, calculate inventory turnover ratio, the average days in inventory, and the gross profit ratio for Howard Company for the year ended december 31, 2011( round to two decimal places) sales $225,00 Cost of goods $175,000 Ending inventory, December ...
December 20, 2012

Math
Please find zĄ/2 when Ą=0.14.
December 17, 2012

Math
7. Most powerful business women in America. Consider that the data set is a normal distribution with a mean of 50 years and a standard deviation of 5 years. A powerful woman is randomly selected from the data, and her age is observed. Please calculate the probability of the ...
December 17, 2012

Statistics
7. Most powerful business women in America. Consider that the data set is a normal distribution with a mean of 50 years and a standard deviation of 5 years. A powerful woman is randomly selected from the data, and her age is observed. Please calculate the probability of the ...
December 17, 2012

current physics
3 kilo ohms ll 5 kilo ohms = 1.875 kilo ohms
December 13, 2012

pre calculus
A airplane is 145 miles North and 85 miles west of an airport. What is the compass direction from the airport to the airplane?
December 10, 2012

math
What is the surface area of a cube with a volume of 81cm3?
December 6, 2012

hsm
How do you adapt your communication approach from one individual to the next
December 4, 2012

Trigonometry
A satellite orbiting the earth in a circular path stays at a constant altitude of 100 kilometers throughout its orbit. Given that the radius of the earth is 6370 kilometers, find the distance that the satellite travels in completing 70% of one complete orbit.
December 3, 2012

chemisty
What is the approximate mass of 2L of C4H10 gas at STP?
November 29, 2012

Physics
An artillery shell is fired at an angle of 75.7 above the horizontal ground with an initial speed of 1720 m/s. The acceleration of gravity is 9.8 m/s^2. Find the total time of flight of the shell,neglecting air resistance. Answer in units of min.
November 26, 2012

math
anna bought 3 types of fruit for a fruit salad. She paid three times as much for buleberries as for pears and $2.50 less for strawberries than for blueberries. A) define a variable and write algebraic expressions to represent the amount she spent on each type of fruit. B) if ...
November 24, 2012

math
thank you very much - Steve
November 24, 2012

math
A cone has a radius of 6 inches and a height of 9 inches a) calculate the volume of the cone. use pi. as my answer for part a i got 339.92 cubic inches,,,,,,, Is my answer correct ?? I need help doing part b and c. b) calculate a possible radius and height of a cylinder that ...
November 24, 2012

Statistics
For this project, you will write a paper that involves designing, conducting, and analyzing results from your own experiment to test the sensory discrimination of one of your friends. Choose a friend who claims to be able to tell the difference between two very similar objects...
November 22, 2012

algebra 11
(K+1)x+2y=6; M=k-2
November 20, 2012

Physics
A helicopter drops a box from 120m in the air. a. Determine the time the box is in the air. b. Determine the velocity the box would have right before it hits the ground. c. Before the box falls the helicopter had a horizontal velocity of 55/s. Determine the distance the box ...
November 19, 2012

Math
Jayson has 789 cubes hammy had 890 how much in all
November 17, 2012

quantitative methods
21. The Seneca Children’s Fund (SFC) is a local charity that runs a summer camp for disadvantaged children. The fund’s board of directors has been working very hard over recent years to decrease the amount of overhead expenses; a major factor is how charities are ...
November 16, 2012

biology
explain how single celled organisms that live in freshwater adapted to living in a hypotonic environment
November 15, 2012

Physics
A helicopter drops a box from 120m in the air. a. Determine the time the box is in the air. b. determine the velocity the box would have right before it hits the ground c. Before the helicopter had a horizontal velocity of 55/s. Determine the distance the box will travel in ...
November 13, 2012

7th grade math
how do I write an equation for "fifteen decreased by twice n equals 13"
November 13, 2012

math
how do I write the equation for fifteen decreased by twice n equals 13?
November 12, 2012

geography
john who lives at 35 degrees north and 120 degrees west regularly calls Geroge his business partnet at 2pm (John's local time) every day during July last year. George regularly recevied the calls at 10 pm ( his local time). throughout the month, George reported that the ...
November 3, 2012

math grade 12
A open-topped box can be created by cutting congruent squares from each of the four corners of a piece of cardboard that has dimensions of 20cm by 30cm and folding up the sides. Derermine the dimensions of the square that must be cut to create a box with a volume of 100cm3. ...
October 27, 2012

physics
A human hair is approximately 55 µm in diameter. Express this diameter in meters. Answer in units of m
October 22, 2012

Ethics and Cultural
What are some of the ways people identify groups?
October 20, 2012

government
ok
October 19, 2012

government
How has the presidency role changed since it's inception to today? How has the public's perception of the presidency changed?
October 19, 2012

physics
a scared kangaroo clears a fence that is 2.44 meters tall. what is the vertical component of the kangaroos velocity at take off (vfi) ? if the horizontal component of the kangaroos velocity is 4.80m/s at what angle did the kangaroo take off the ground? (hint: at its maximum ...
October 19, 2012

english 3 A
Which one of the following is not an example of Puritan literature? A. Magnalia Christi Americana B. The Sot-Weed Factor C. The Bay Psalm Book D. The Day of Doom
October 18, 2012

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