Monday
October 24, 2016

# Posts by karen

Total # Posts: 1,038

Algebra 1 HELP
I am not sure how to do these 2 problems can someone show me. Simplify the expression Write answers using exponents. 8^6/8^4*8^2 4^5*1/4^2 <---is by the 4 only
December 5, 2013

Statistics
\$145 million for FY04 and \$ 0 million for FY05
December 3, 2013

QNT/351
Describe a business situation, other than what has already been selected by fellow students or selected from the team assignment, where mean and standard deviation can be used in decision making. Describe how calculation of mean and standard deviation can help in making a ...
November 26, 2013

Physics
A 5 kg block is hanging from the top of an elevator if the elevator is accelerating upward at a rate of 3m/s/s, what is the tension in the rope that the block is hanging from?
November 24, 2013

medical coding
This patient was admitted for treatment of a traumatic left second metatarsal fracture. The fracture site was opened and reduced, followed by placement of three internal Kirschner wires. Two pins were then placed, and an external fixator frame was connected to the pins to ...
October 15, 2013

math
How do you get 105?
October 9, 2013

math
At the ruins of Caesarea, archaeologists discovered a huge hydraulic concrete block with a volume of 945 cubic meters. The block's dimensions are x meters high by 12x - 15 meters long by 12x - 21 meters wide. What is the height of the block? I have no idea how to do this. ...
October 9, 2013

chemistry
Im stuck on these few questions that seems to be getting me no where : -Determine the number of mmoles of HCl that did not react with the anatacid. c HCl = 0.1812 c NaOH = 0.1511 volume of HCl added : 75 volume of NaOH added: 29.23,19.58,33.3 - mmoles of HCl neutralized by the...
October 8, 2013

algebra 2
What is the absolute value if 10-7i?
September 17, 2013

PSY202
in order ti increase self-esteem, experts say you should a:praise any behavior without reservation b:acknowledge completed tasks, especially those that are difficult c:avoid tasks that are easily completed d:set high standards, especially in areas that are not relevant to your...
September 17, 2013

physics
A Boeing 787 is initially moving down the runway at 3.0 m/s preparing for takeoff. The pilot pulls on the throttle so that the engines give the plane a constant acceleration of 1.7 m/s2. The plane then travels a distance of 1900 m down the runway before lifting off. How long ...
September 8, 2013

physics
The Graph above shows the speed of a car traveling in a straight line as a function of time. The car accelerates uniformly and reaches a speed Vb of 4.00 m/s in 8.00 seconds. Calculate the distance traveled by the car from a time of 1.20 to 4.40 seconds.
September 8, 2013

Early childhood
I need to see an written example of a summary report on a child for preschool that covers the seven domain. 1.Personal and social development 2. Language and Literacy 3. Mathematical Thinking. 4. Scientific Thinking. 5. Social Studies. 6. the Arts. 7.Physical development, ...
August 24, 2013

Math
If Ginny took out a loan for 21,000 in 8/2011 at 6.5% and wants to pay off in 9/2013, and has been making monthly payments of \$239.00 how much will she be charged to pay it all? Please help. Thanks
August 22, 2013

English
how can i rephrase this so that both parts are parallel Lots of my friends think that Prince's music is old, but I think it's not only excellent but also an innovation.
August 17, 2013

Jeff Jones earns \$1,200 per week. He is married and claims four withholding allowances. The FICA rate is as follows: Social Security rate is 6.2% on \$97,500; Medicare rate is 1.45%. To date his cumulative wages are \$6,000. Each paycheck, his employer also deducts \$42.50 for ...
August 13, 2013

Math
When a not-for-profit facility receives a contribution from a member of the community, the cost of the capital is inconsequential when deciding how to use the contribution, because it is, in effect, free money.”
August 6, 2013

Psychology
Nelda is fearful of public places and has managed to stay "at home" for the last three years. She and her therapist have developed a strategy. During the first week, she will go to the front door and open it and look outside. If she can remain calm, the goal for the ...
July 26, 2013

Psychology
ok thank you
July 26, 2013

Psychology
It had been a confusing afternoon which Martin was embarrassed to share with anyone. About one o'clock, he suddenly realized that he was in a strange place with strange people who called him by name. Martin found himself in a town he had never heard of and wondered where ...
July 26, 2013

Psychology
Marvin collects things, not cars, or baseball cards, or even beer bottles. Marvin collects everything. He cannot seem to stop picking up "stuff" from the street or dumpsters. If he attempts to pass by a target for collection, he is overwhelmed with tension and must ...
July 26, 2013

trig
use a half-angle identity to find the exact value of tan 105 degrees.
July 22, 2013

Media/Social Science
What is the theory of Habermas? How would you explain the theory of communicative rationality? How do you think the thoughts of Habermas apply to the real world?
July 19, 2013

public speaking
for communication to take place there has to be?
June 26, 2013

Math
How do you weight probabilities to add up to 1? Example: Chance of rain .25 Chance of person wearing purple hat .1 Chance of person wearing red hat .05 Chance of person wearing black hat .2 Chance of person wearing yellow hat .1 Chance of person wearing white hat .3 So, You ...
June 17, 2013

Healthcare
choose a product or service category that is at each stage of the product lifecycle--one each for introduction, growth, maturity, and decline. Explain your selection Propose strategies for effectively marketing each product or service you selected.
June 10, 2013

Math
Mr foster places 11 garden lights along an 80 meter path. Each light is placed an equal distance apart. How far away is the sixth garden light from the second?
June 5, 2013

math
John has a loan of \$15,000. How much will his monthly payment be at 6.8% over a 10-year term
May 23, 2013

Algebra II Part 2
Use a graphing calculator to solve the equation -3 cos t=1 in the interval from 0 to 2p.Round to the nearest hundredth
May 19, 2013

algebra II Part 2
The equation h=7 cos{pi/3 t} models the height h in centimeters after t seconds of a weight attached to the end of a spring that has been stretched an then released. (C).Find the times at which the weight is at a height of 1 cm,of 3 cm,and of 5 cm below the rest position for ...
May 19, 2013

Algebra II Part 2
Verify the identity cot{0-pi/2=-tan 0
May 18, 2013

Algebra II Part 2
Use an angle sum identity to verify the identity cos 2 0=2 cos 0-1
May 18, 2013

Algebra II Part 2
Use a graphing calculator to solve the equation -3 cos t=1 in the interval from 0 to 2 p.Round your answer to the nearest hundredth
May 18, 2013

Algebra II Part 2
The equation h=7 cos{pi/3 t} models the height h in centimetres after t seconds of a weight attached to the end of a spring that has been stretched and then released. Find the times at which the weight is at a height of 1 cm,of 3 cm,and of 5 cm below the rest position for the ...
May 18, 2013

science-physics
A worker sits at one end of a 183-N uniform rod that is 2.80 m long. A weight of 107 N is placed at the other end of the rod. The rod is balanced when the pivot is 0.670 m from the worker. Calculate the weight of the worker
May 15, 2013

Chemistry pH
What is the pH of a solution that is .60 M H2SO4 (Sulfuric acid) and 1.7 M HCOOH (formic acid).
May 10, 2013

Calculus 1
Find the antiderivative of f(x)=5e^x-2secxtanx showing steps please
May 2, 2013

Calculus
The current circulation of a particular magazine is 3,000 copies per week. The editor projects a growth rate of g(t) = 4 + 5t^2/3 copies per week after t weeks. a. Find the circulation function based on this projection. b. Find the circulation in 2 years.
April 26, 2013

Chemistry
What is the amount of work produced when 1.0 g of H2O (l) is boiled at atmospheric pressure? Assume the liquid has no volume.
April 24, 2013

Social Studies
who was the american commander responsible for catching the philippines
April 16, 2013

Geometry Part 2
At a track meet,50 people ran the 100- meter dash.2 people finished in 11 seconds,5 people finished in 12 seconds,8 people finished in 13 seconds,10 people finished in 14 seconds,21 people finished in 15 seconds,2 people finished in 16 seconds,and 2 people finished in 17 ...
April 16, 2013

Geometry Part 2
Janine made a cylindrical vase in which the sum of the lateral area and area of one base was about 3000 square centimetres.The vase had a height of 50 centimetres .Find the radius of the vase.Explain your method you would use to find the radius .
April 15, 2013

Geometry Part 2
State whether the transformation of a Preimage and Image circles appears to be a rigid motion?Explain
April 15, 2013

Geometry Part 2
A forest ranger spots a fire from a 28- foot tower.The angle of depression from the tower to the fire is 11.To the nearest foot,how far is the fire from the base of the tower?Show the steps you use to find the solution.
April 15, 2013

Geometry Part 2
A highway makes an angle of 6 with the horizontal.This angle is maintained for a horizontal distance of 5 miles.To the nearest hundredth of a mile, how high does the highway rise in this 5- mile section?Show the steps you use to find the distance.
April 15, 2013

Geometry Part 2
A triangle has side lengths 10,15,and 7.Is the triangle acute,obtuse,or right?Explain.
April 15, 2013

science
you run 100m in 25's. if you later run the same distance in less time , does your average speed increase or decrease? explain.
April 14, 2013

Chemistry
Calculate volume of 6MHCL required to prepare a 250 ml of a 0.15MHCL solution??
April 9, 2013

Chemistry
Calculate volume of 6MHCL required to prepare a 250 ml of a 0.15MHCL solution??
April 9, 2013

Chemistry
Calculate the mass of water that will be produced when 5.0 grams of H2 is reacted with excess O2.
March 30, 2013

Chemistry
Calculate the mass of water that will be produced when 5.0 grams of H2 is reacted with excess O2.
March 30, 2013

Math
Haha thanks and cause i forgot to multiply -3x+2 by 5
March 17, 2013

Math
Thanks for the help and reiny no thats not the denominator its 2x/5 - 3x+2 greater than or equal to x-1
March 17, 2013

Math
2x/5 - 3x +2 >= ( greater than or equal) x-1 My answer was x is less than or equal to 7.5 but im not sure
March 17, 2013

computer science
You are required to use the Account class to simulate an ATM machine. Create ten accounts in an array with id 0, 1, 2 ...9, and initial balance \$50. The system prompts the user to enter an id. If the id is entered incorrectly, ask the user to enter a correct id. Once an id is ...
March 13, 2013

calculus
The rate of change of an investment account earning continuous compound interest is given by dA/dt=kA where k is a positive constant. The initial account value was \$2500. At the end of the third year, the account value was \$4200. Find the particular solution to the ...
March 13, 2013

Spanish
Que te gusta hacer? My choices are (A).A mi tambien (B).No,no me gusta. (C).No,me gusta Tampico. (D).Me gusta montar en monopatin
March 12, 2013

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
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

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
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
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

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

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