Wednesday
October 1, 2014

Posts by tina


Total # Posts: 990

math
standard deviation is 16.58312. the variance is 275
October 18, 2010

statistics
0.95
October 15, 2010

physics
as a hiker descends a hill, the work done by gravity on the hiker is a.) positive and depends on the path taken b.) negative and depends on the path taken c) positive and indepedent of the path taken d.)negative and independent of the path taken
October 11, 2010

math 117
Living in or near a metropolitan area has some advantages. Entertainment opportunities are almost endless in a major city. Events occur almost every night, from sporting events to the symphony. Tickets to these events are not available long and can often be modeled by ...
October 6, 2010

math
Using parentheses,how can you get 6+6/6*6-6=0? I need help!!!
October 4, 2010

childcare
will you please check homework? 1. In preparing a budget for a day care center, you must plan for taxes. As an employer, you must pay part of each employee’s _______ tax. A. Social Security C. state income B. federal income D. local answer(b) 2. You’re trying to plan...
September 28, 2010

Math
Hint: Pay attention to the units of measure. You may have to convert from feet to miles several times in this assignment. You can use 1 mile = 5,280 feet for your conversions. 1. Many people know that the weight of an object varies on different planets, but did you know that ...
September 25, 2010

honors math 7th grade
its a venn diagram three circles. Here is the question. A study was made of 200 students to determine what tv shows they watch. 22 students hated all star trek shows. 73 students watch only the next generation(TNG) 136 students watch TNG. 14 students watch only deep space 9 (...
September 22, 2010

algebra
2. The equation gives the distance, D, in miles that a person can see to the horizon from a height, h, in feet. a. Solve this equation for h. b. Long’s Peak in the Rocky Mountain National Park, is 14,255 feet in elevation. How far can you see to the horizon from the top ...
September 22, 2010

algebra
38 = 2a + 54
September 22, 2010

algebra
Why is it important to simplify radical expressions before adding or subtracting?
September 14, 2010

math
nine and three fourths minus four and one half
September 14, 2010

line segments,lines and rays
how you draw a label line segment
September 13, 2010

Spanish
De donde eres = where are you from Donde vives = where do you live
September 7, 2010

geometry
Draw and mark a figure in which M is the midpoint of ST, SP = PT, and T is the midpoint of PQ.
September 1, 2010

algebra
the customer service department resolved 106 of 120 customer complaints in a one-hour time span.To the nearest thousandth,find the reolve rate of the customer service department
August 31, 2010

managerial economics
Which of the following are characteristics of a typical isoquant? a. All input combinations on the isoquant will produce the same level of output. b. The marginal rate of technical substitution decreases as more labor is substituted forless capital. c. a change in input prices...
August 28, 2010

Structures and Functions of the Human Body
Heart disease is the leading cause of death in the U.S. Imagine you are teaching a class on heart health. Identify three main topics you would cover in your class. Then, choose one of the topics and explain in 1-2 paragraphs why it is important to the health of the heart. ...
August 18, 2010

Child care
I was just over looking them 1.d 2.c 3.a 4.c 5.c 6.c 7.d 8.c 9.b 10.c 11.c 12.b 13.d 14.d 15.c 16.d 17.b 18.d 19.a 20.b Theres alot i wasnt sure about so if oyu could please help that be great thank you
August 16, 2010

Child care
Financing and Budgeting 1. Which one of the following categories makes up the largest percentage of a child care operating budget? A. Supplies B. Salaries and benefits C. Food D. Mortgage or rent 2. Child care operating budgets generally contain a pro forma income statement. ...
August 16, 2010

algebra
Which of the following best describe the graph of a quadratic equation with one real root? A: It has 2 x-intercepts B: It does not cross the x-axis C: Its vertex lies on the x-axis D: Its vertex lies on the y-axis
August 16, 2010

managerial economics
An airline transportation consultant offers the CEO of BlueStar, a struggling new commercial airline company, the following advice concerning the airline's high operating costs in the current quarter: "You don't have enough aircraft to operate efficiently. However...
August 15, 2010

managerial economics
An airline transportation consultant offers the CEO of BlueStar, a struggling new commercial airline company, the following advice conscerning the airline's high operation costs in the current quarter: "You don't have enough aircraft to operate efficiently. ...
August 15, 2010

managerial economics
An article in BusinessWeek warned of the dangers of deflation as the collapse of numerous Asian economies was creating worries that Asia might try to "export its way out of trouble" by oversupplying everything from automobiles to semiconductors. Evidence that ...
August 15, 2010

managerial economics
Should a manager hire a new person if they are going to cause a diminishing returns?
August 15, 2010

managerial economics
Should a manager hire a new person if they are going to cause a diminishing returns?
August 15, 2010

math
How do I add whole numbers to fractions. To get the number from an extended form to a standard form?
August 12, 2010

managerial
The demand curve for haircuts at Terry Bernard's Hair Design is P=20-0.20Q where Q is the number of cuts per week and P is the price of a haircut. Terry is condering raising her price above the current price of $15. Terry is unwilling to raise price if the price hike will ...
August 8, 2010

managerial economics
In 1991 the Air Force awarded a $93 billion (or more) contract to a group led by Lockheed, Boeing, and General Dynamics to build the new fighter plane for the 21st century, the YF-22 Lightning 2. A group headed by Northrop and McDonnell Douglas, which had spent more than $1 ...
August 8, 2010

managerial economics
The Owner-manager of Good Guys Enterprises obtains utility from income (profit) and from having the firm behave in a socially conscious manner, such as making charitable contributions or civic expenditures. Can you set up the problem and derive the optimization conditions if ...
August 8, 2010

managerial economics
In 1991 the Air Force awarded a $93 billion or more contract to a group led by Lockheed, Boeing, and General Dynamics to build the new fighter plane for the 21st century, the YF-22 Lighning 2. A group headed by Northrop and McDonnell Douglas, which had spent more than $1 ...
August 8, 2010

ethics
Write a recommendation for both the Energy Cooperative and the Clean Power Company. Your recommendations should include: 1.A statement of the ethical concerns in each case 2.How it will affect the stakeholders in each case 3.At least 3 specific references to course material to...
August 5, 2010

social studies
Personality psychologists are concerned with ______________ in a given situation. average behavior crowd behavior individual differences in behavior all of these
August 3, 2010

Math
3/4 - 4/7= -2/5 - 3/4= 5//6 + 7/10= -5/6 X 2/5=
August 3, 2010

childcare
thanks
August 1, 2010

childcare
The main goal of effective health education programs for young children is to A. provide children with the knowledge necessary to eat and exercise properly. B. promote critical-thinking skills, behaviors, and attitudes. C. teach children that authority figures are their best ...
August 1, 2010

childcare
plz check homework ...thanks 1. Which one of the following categories makes up the largest percentage of a child care operating budget? A. Supplies C. Food B. Salaries and benefits D. Mortgage or rent 2. Child care operating budgets generally contain a pro forma income ...
July 30, 2010

penn foster
the answer to ur question is B not C
July 26, 2010

corporate finance
you are presently involved with a project to establish the cost of the gold presently used in the production of 1000 computer chips per month. each chip uses two grams of 20 ct gold with the remaining portion of a metal whose cost is insignificant what is the monthly cost of gold
July 26, 2010

caring for school age children
the answer is A
July 25, 2010

caring for scool-age childfren
correct answer is A
July 24, 2010

caring for school -age children
correct C
July 24, 2010

childcare
plz check this. 1. In preparing a budget for a day care center, you must plan for taxes. As an employer, you must pay part of each employee’s _______ tax. A. Social Security C. state income B. federal income D. local 2. You’re trying to plan an activity for your ...
July 23, 2010

Writting
1) I had hoped the police would blame Bruce, not: _me, _myself, _mineself, _I. I is the correct answer?
July 12, 2010

chemistry
How many moles of lilthium chloride are dissolved in 3.00 L of a 0.200 M solution of lithium chloride?
July 8, 2010

Anatomy 2
In reference to high blood pressure-as a result in changes in the PNS and the SNS list two effects on the heart and one on blood vessels.
July 1, 2010

Quantitative Research
The average commute time via train from the Chicago O'Hare Airport to downtown is 60 minutes with a standard deviation of 15 minutes. Assume that the commute times are normally distributed. What proportion of commutes would be: longer than 80 minutes? less than 50 minutes...
June 13, 2010

math
sure I did but I do not get 15/phi.
June 13, 2010

math
RATES OF CHANGE QUESTION A spherical balloon is being blown up so that its volume is increasing by 0.6 m^3 s^-1. Find the rate at which the radius is increasing when the radius is 0.1 m. So what I did was that I determined dV/dt =0.6 and dV/dr = 4/3 r^3 phi (which is the ...
June 13, 2010

child growth developnent
In detecting poor visual acuity in a neonate, you can safely blame the A. Neonate's light sensitivity B. fact that myscular coordination for focusing takes practice C. likekihood that the infant hasn't developed visual trscking ability D. fact that babies are ...
June 10, 2010

Quantitative analysis
I am trying to figure out what else is important to financial success, aside from linear programming?
May 28, 2010

Business
I am trying to figure out what else is important to financial success, aside from linear programming?
May 28, 2010

math please help
Give the equation of the line that is perpendicular to the line y=x+4 and passes through point (0, -1).
May 24, 2010

please help
Give the equation of the line that is perpendicular to the line and passes through point (0, -1).
May 24, 2010

please help-algebra
Give the equation of the line that passes through point ( 1, -3) and is parallel to the line y = 2x - 8.
May 24, 2010

math
Find the center and radius of the circle. (x - 1)^2 + y^2 = 36
May 24, 2010

college
"Training for the upcoming ten-mile marathon, Lizette includes more protein and complex carbohydrates in her diet.
May 19, 2010

Math
I have to write an example of an algebraic expression and an equation in word problem form can anyone help me with this? I am unsure where to even begin.....
May 11, 2010

Chemistry
i'm still confused can you help me solve them?
May 5, 2010

Chemistry
yes but how would i find m?
May 5, 2010

Chemistry
Determine the boiling point elevation of H2O in each of the following solutions: 1)2.5 m solution of C6H12O6 (glucose)in H2O. 2) 3.20 g C6 H12 O6 in 1.00 kg H20 3) 20.0 C12 H22 O11 (sucrose) in 500.g H2O
May 5, 2010

writing
i thought a thesis statement contained supporting details which give the paper it's direction
May 5, 2010

writing
I am writing a character analysis on "everyday use" by alice walker. I am having trouble with my thesis. This is what I have "Even though Mama loves both of her daughters, she is jealous of Dee’s true characteristics of being strong-minded, educated, and ...
May 5, 2010

7th grade
what is -4x=-76
May 4, 2010

7th grade
what is -4x=-76
May 4, 2010

social studies
what group of people made a historic move and traveled from nova scotia,canada to louisiana territory
April 28, 2010

social studies
In war 0f 1812... Describe the destruction of Washington D.C.????
April 22, 2010

social studies
as British marched on Washington D.C. in August of 1814, what two orders did president Madison issue?
April 22, 2010

social studies
U.S.S. Constitution provided america's first victory and earned what nickname
April 22, 2010

social studies
The war did not go very well for america in the beginning, specifically what happened at Fort Detroit
April 22, 2010

social studies
why does the british admiral cochrane have a personal obsession with defeating the americans
April 22, 2010

social studies
what was the population of the united states in 1812
April 22, 2010

us history
why does the British admiral Cochrane have a personal obsession with defeating the americans
April 22, 2010

art 101
I am not understanding the assignment due for Friday. We are to write a 200-300 word response to the following: in you own words, summarize why Kenneth Clark's interpretation of African mask is ethnocentric. I really do not understand what ethnocentric.
April 21, 2010

Trig
Solve for x in the interval [0,2pi) sin^2x+2cosx=2
April 12, 2010

Algerbra
A) The slope B) C(2)=3.03(2) C(2)=6.06 C) C(9)=3.03(9) C(9)=27.27
April 11, 2010

8th grade
A galaxy.
April 11, 2010

trig
Verify the Identity: sec(x/2)=the square root of (2 tanx/(tanx sinx))
April 11, 2010

ALGEBRA
yw. =]
April 11, 2010

ALGEBRA
The vertex of a parabola is the high point or low point of the graph. When given y=a(x-h)+k, u can find the vertex by writing (h,k)
April 11, 2010

Advanced Accounting
Estimated and Actual Goodwill Passion Company is trying to decide whether or not to acquire Desiree Inc. The following balance sheet for Desiree Inc. provides information about book values. Estimated market values are also listed, based upon Passion Company’s appraisals. ...
April 11, 2010

crt 205
what questions would you ask yourself when evaluating an action on utilitarian gro
April 8, 2010

Science-Experiment-Questions
I have this exact same homework assignment! Science Probe! All of my answers for the analysis so far: a) to draw the fuel up into the flame. b) carbon dioxide and water vapour. d) chemical: hydrocarbon breaking down into co2 and h2o. e)heat and light. f) carbon diowide and ...
April 7, 2010

statistics
a study found that the means waiting time to see a physican at an outpatient clinic was 40 minutes with a standard deviation of 28 minutes. use excel to find each probability. a. what is the probability of more than an hours wait? B. less than 20 minutes? C. at least 10 minutes?
April 5, 2010

AED 204
thank you
April 1, 2010

AED 204
I am stuck on the final paper for this class. I am not really sure what is expected. The directions don't make sense to me. o Assume that the cultural make up of your classroom includes at least five different ethnic and religious groups. o Address how and why you would ...
April 1, 2010

Critical thinking
I was unclear if this was a strong and sound argument. My take is that it is in fact Strong/Sound Argument based on the following: The murder of JFK was proven by facts years ago, however, other sources have unsuccessfully tried to counter this conclusion. If the government ...
March 30, 2010

Critical thinking
More than forty years after President JFK’s assassination, it’s no easier to accept the idea tha a loser like Lee Harvey Oswald committed a crime of the century all by himself with a $12.78 mail-order rifle and a $7.17 scope. Yet even though two thousand plus books ...
March 30, 2010

spanish
I need to fill in the blanks with the correct indirect or direct pronouns. Voy a compara esta corbata para mi papa. Voy a ------------- para su cumpleanos.
March 28, 2010

business
How will you apply the knowledge you have gained about effective business communication in you current jobs and college courses
March 23, 2010

Chemistry
Which of these solvents: hexane, ethanol,or distilled water, would work as effective grease removers?
March 21, 2010

Math
2/5(3x-1)Greater than 8.please solve
March 19, 2010

math
3 men went fishing they would divide all fish evenly. 1st guy get them divided with 1 left over, next guy divides without prior knowledge again throws the extra over finally the 3rd one gets up and divides equally with one lft over. What is the smallest number of fish caught.
March 18, 2010

com 140
my teacher wants me to create a table that lays out a day by day plan to use as a job aid for your employment search
March 9, 2010

college
what is the path of the optic nerve
March 2, 2010

English
What is the coordinating conjunctions that can be used to combine two complete sentences with a comma ?
February 28, 2010

chemistry
I have absolutely no clue how to approach this question please help. The destruction of the ozone layer is an issue that is being discussed all around the world. Freons, or chlorinated hydrocarbon molecules, are very stable on the ground, but in the upper atmosphere, ...
February 25, 2010

Geography
What does Mississippi rank in size and population? Please help! Thank you.
February 22, 2010

pre-algebra
98-8w^2
February 12, 2010

MATH
Why is factoring polynomials important? How do we use it in our everyday lives?
February 7, 2010

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