# Posts by kim

Total # Posts: 2,688

math
What is AB x BC?

Math
Does anyone know an easy way to remember the leading coefficient test for end behavior? I cannot seem to remember how to determine the direction the graph should go on these problems.

Pre-Cal
Ohh ok thank you :)

Pre-Cal
The prerequisite for Statistics is precalculus. College of Nursing students (only) are eligible to have the prereq waived. What does waived means?

Chem---DrBob222
What are the relative rates of reaction of primary, secondary and tertiary alkyly halides in an SN1 substitution? Explain the reason for your answer? Thank you so much?

Algebra
Find the zeros of f. f(x) = 2x2 + x − 21 x = ____ (smaller value) x = ____ (larger value)

Algebra
A boat was purchased for \$45,000. Assuming the boat depreciates at a rate of \$4700 per year (straight-line depreciation) for the first 8 years, write the value v of the boat as a function of the time t (measured in years) for 0 ¡Ü t ¡Ü 8. v(t) = _______...

Algebra
Find the values of a in the domain of f for which f(a)equals the given number. (If there is no solution, enter NO SOLUTION.) f(x) = x2 − 4x − 19; f(a) = 13 a = ____ (smaller value) a = ____ (larger value)

Goverment
Amazing definitely a great topic!!! Thank you very much!!!

Goverment
I am actually not big on government issues and don´t watch the news much. The last 2 topics sound interesting. thank you Ms. Sue.

Goverment
I need to write a research paper relevant to the U.S. government or politics. I would like recent topics, please help.

Math
Whats the quickest way to tell how many solutions you will have. in a problem? a. solve for f(-X) b. set the equation equal to zero c. the highest deree will be equal to the number of solutions. My answer choice would be C. Am I correct?

Algebra
Graph the equation by plotting points that satisfy the equation. 5x + y = −4 What would the 4 points be? I'm getting: -5,21 -4,16 0,-4 4,-24 The graph only goes up to 10.

Calculus
slope of tan line to the ellipse is -4x/y for x^(2)/4+y^(2)/16 Are there any points where the slope is not defined? (Enter them as comma-separated ordered-pairs, e.g., (1,3), (-2,5). Enter none if there are no such points.) slope is undefined at

Math
When Synthetically dividing to find a real root out of all Possible Roots, what must the remainder be in order to prove that the PR is an actual root? A.1 B. 0 C.-1 D.Sq root of 1 E. i My answer is B. 0. Am I correct?

Algebra
Find the x- and y-intercepts of the graph of the equation. (Separate multiple ordered pairs with commas.) 4x − 5y = 4 x-intercept(s) (x, y) = y-intercept(s) (x, y) =

Algebra
Find the x- and y-intercepts of the graph of the equation. (Separate multiple ordered pairs with commas.) 4x − 5y = 4 x-intercept(s) (x, y) = y-intercept(s) (x, y) =

Algebra
Find the midpoint of the line segment having the given endpoints. (−5, −2), (8, 10)

Algebra
Find all points on the x-axis that are 10 units from the point (7, 6). (Hint: First write the distance formula with (7, 6) as one of the points and (x, 0) as the other point.)

stat
The heights of young American women, in inches, are normally distributed with mean mu and standard deviation 2.4 (sigma). I select a simple random sample of four young American women and measure their heights. The four heights, in inches, are 63 69 62 66 If I want the margin ...

HELP! Algebra. DONT UNDERSTAND
A: x(a+2)

geometry
a school playground is the shape of a rectangle 500 ft long and 100 ft wide. If fencing costs \$16 per yard, what would it cost to place fencing around the playground

Materials Science
PS. So I'm curious too about the source, as I can see that the question is posted in 2014, and is the same as another question in here posted this year.

Materials Science
Final in a EDX-mechanics course - the deadline is today, so answer it tomorrow. :-)

History
explain why washington warns against habitual hatred or fondness for other countries?

History
explain how washington warms habitual hatred or fondness for other countries?

History
Yes

History
identify and explain the foreign policy for America proposed by Washington in this address

math
what are the missing numbers between 21 and 63

Algebra
Write the solution set of the inequality |x + 2| < 5 in the interval notation.

Math
I wanted to double check that I am correct on the work area and answers please. 1.Given f(x)=x+2 and g(x)= 3x-4. Find (f+g). Work: (x+2) + (3x-4) Answer: 4x-2 2.Given f(x)=x+2 and g(x)=3x-4. Find (f*g). Work: (x+2)(3x-4) Answer: 3x² +2x-8 3.Given f(x)=x+2 and g(x)=3x-4. ...

English
Can you have a prepositional phrase inside a prepositional phrase? Ex It remains extremely popular, (owing to its wooded paths, baseball diamonds, green lawns, and, (of course). the animals) in its famous zoo.

Math
I wanted to double check my work. I am trying to find the domain: 1. f(x)= x+5 Answer: No Domain 2. f(x) = 1 X+5 Work: x+5≠0 X=-5 Answer: (-∞,-5) ᴜ (-5,∞) 3. f(x)= √x+2 Work: x+2 ≥ 0 x ≥ -2 Answer: [-2,∞)

Algebra
If a researcher wanted to know the mean weight (the mean is the sum of all the measurements divided by the number of measurements) of women in the U.S., the weight of every woman would have to be measured and then the mean weight calculated, an impossible task. Instead, ...

math
Forensic specialists can estimate the height of a deceased person from the lengths of the person's bones. These lengths are substituted into mathematical inequalities. For instance, an inequality that relates the height h, in centimeters, of an adult female and the length ...

Algebra
20 foot wire is cut so that the longer peace is four times longer than the shorter piece.what are the lengths of each piece?

HISTORY
no like for real 8th grader got me 100% on my test

Algebra
The vendor of a coffee cart mixes coffee beans that cost \$7 per pound with coffee beans that cost \$5 per pound. How many pounds of each should be used to make a 50-pound blend that sells for \$5.79 per pound?

Science
Ms sue can you help

Science
which of the following is a correctly balanced equation A.2Cu+O2--> 2CuO B.Mg + O2--> MgO2 C. 3KCI+HNO3-->3HCl+KNOW D. CaCO3---> CaO+CO3 answer b

math skill sheet 777
i have equal numbers of pennies, nickels ,dimes, and quarters. The total value of my coins is \$2.05. Altogether i have ? coins. Please tell me how you did it and show your work please so i understand.

physics
Two 2.5 kg physical science textbooks on a bookshelf are 0.25 m apart. What is the magnitude of the gravitational attraction between the books?

physics
A jogger jogs around a circular track with a diameter of 325 m in 13. minutes. What was the jogger's average speed in m/s?

physics
A jogger jogs around a circular track with a diameter of 325 m in 10. minutes. What was the jogger's average speed in m/s?

physics
Starting from rest, the car is going 29 ft/s (20 mi/h) at the end of 5.0 s. What is the car's average acceleration in ft/s2?

Physics Help
On a dare, you decide to try bungee jumping. You fall freely you are moving at 15 m/s downward. At that point the cord begins to stretch. The cord slows you to a stop as it stretches, then pulls you back upwards. When the cord is no longer pulling on you, you are moving ...

Thank you so much for your help! :)

Is this right? Delta T= (3.63C)(.223)= .809 C

Molar mass of C12H10 is 154.2078 g/mols C12H10 = .003 mols .2 molal delta T = 123. 4 C

What is the boiling point of a solution of 0.515 grams of acenaphthene (C12H10) in 15 grams chloroform (CHCl3) given pure chloroform has a b.p. of 61.7 C and a Kbp of +3.63 C. Thanks!

exam three americangov section 3
If you need help..this deff isnt how to get it...

Math
Write a TRUE equation and explain why it is true. Ex.) 4+3=7

Theology 10 (HELP!!!!)
At what times in your life have you found it easy to trust in God? does this question means what time in life did God helped with me.

Theology 10 (HELP!!!!)
At what times in your life have you found it easy to trust in God? What helped you? At what times in your life have you found it difficult to trust in God? What things hindered you. I'm NOT asking you to answer these questions for me but I'm having trouble writing this...

Organic CHM Lab
a) what is meant by the term flooding of the fractionating column and what causes it? b) Assume that no azeotropes are formed, would it be easier to separate n-hexane and benzene or n-hexane and toluene by distillation? expalin? Thank you!

algebra
2.40x10=24.00+3.30=27.30

algebra
A restaurant has fixed costs of \$156.25 per day and an average unit cost of \$4.75 for each meal served. If a typical meal costs \$6, how many customers must eat at the restaurant each day for the owner to break even?

math
Starbucks sells a slice of Iced Lemon pound Cake for \$2.45 and a bottle of Apple Juice for \$1.75. If they run a food cost of 18% and a beverage cost of 8%, what is the gross profit on an order of 10 slices of pound cake and 6 bottles of Apple juice. Please show your work.

Experiment Design You are asked to separate a mixture of toluene and cyclohexane. Assume that they do not form an azeotropic mixture. Design an experiment to do this. You must provide the following information. a) A diagram of the equipment you will be. b) What distillate ...

math 3
I don't if this is right but is it 21 plates with rolls and 23 plates with cubes?

math 3
Help

ethics
Traits of character that dispose a person to act in a moral fashion are typically referred to as: Answer Vices. Character tendencies. Dispositional values. Virtues.

ethics
Disloyalty, greed, mercilessness, prejudice, and intolerance are examples of: Answer Moral virtues. Corrective emotions. Other-directed traits. Moral vices.

ethics
Which of the following types of programs seeks to bring victims and offenders together, promoting healthy interaction between them? Answer Victim-offender reunification Preservation programs Victim-offender reconciliation Validation programs

ethics
When confronted with a moral dilemma, care ethics encourages us to consider: Answer Relevant duties and imperatives. Equality and proportionality. Situational factors and the needs of all involved. Natural and legal rights.

ethics
Prima facie duties are different from categorical duties in that: Answer They can be overridden by more important duties in a given situation. They only need to be followed if doing so brings the best consequences. They only apply to some people. They only apply to face-to-...

ethics
Which of the following key deontological concepts refers to the idea that criminal punishment should “fit the crime”? Answer Retribution Desert Proportionality Recidivism

ethics
Which of the following serves, in theory, to prevent crime by physically preventing an offender from repeating criminal actions? Answer Specific deterrence lex talionis Disablement (or incapacitation) Retribution

ethics
For Kant, the focus of the moral life is: Answer Pursuing freedom. Doing one’s duty. Attaining happiness. Achieving intellectual pleasures.

ethics
Part of the value of moral virtues is that they help us overcome tendencies to think, feel, and act in ways indifferent or harmful. In other words, we can think of virtues as: Answer Irascible. Corrective. Servile. Intrinsic.

Physics
What alterations could be done to make the speedometer into a velocimeter? Thanks!

Physics
write a general equation describing the position at any time of an object starting from some position x0 moving with velocity v.

Physics Help!!!!
A runner in a relay race runs 20m north, turns around and runs south for 30 m, then turns north again and runs 40m. the entire run took 30 seconds. what was the average speed of the runner? what was the average velocity of the runner?

Physics
is it 20*100=2000 m where did u get 200 from? thanks!

Physics
A constructor on worker assisting in the paving of a street drives a heavy roller back and forth over the newly paved area to smooth the asphalt. The section of street being paved is 100 m long and the roller operator drives from the east end to the west end of the street and ...

Physics
Maria is undergoing physical therapy for a back injury. Her therapist instructs her to use the power-glide incline. When using the incline, Maria pushes with her legs, raising her torso 30 cm up the incline and then she release to drop back down again. She is instructed to ...

Chemistry Help!!!!!!!!!!!!!!
1)The equipment you would use for carrying out a simple distillation at reduced pressure (i.e. under vacuum) 2)What could be the advantage of carrying out a distillation under vacuum as compared to atmospheric pressure?

For each of the pairs of elements below give the formula for the simplest compound to be formed from them and explain the basis of your decision and note if the bond(s) formed are ionic or covalent. a) sodium and fluorine b) nitrogen and hydrogen c) silicon and oxygen d) ...

Chemistry Help!!!!!!!!!!!!!!
for the following elements show the allocation of electrons to their orbitals on the basis of the Pauli exclusion principle and Hund's rule. a) Carbon b) Silicon Thanks!

statistics
B it is....

statistics
Then d?

statistics
1. c 2.a 3.b

statistics
The number of new boats sold at a boat dealership in a given week qualitative/nominal qualitative/ordinal quantitative/continuous quantitative/discrete the weight of a gemstone qualitative/nominal qaulitative/ordinal quantitative/continuous quantitative/discrete The make of a ...

statistics
describe the distribution of the data with regard to the shape, outliers, center, and spread.

is it thumb to nose????

The oral evacuation system is held with the _______ grasp. A. thumb-to-nose B. palm C. thumb-ring D. pinky-to-nose I said B and was wrong. Thank you!

1)Each state has a dental board of examiners responsible for enforcing that particular state's Dental Practices Act (DPA). The DPA contains similar requirements for dentist conduct. Which of the following is not covered by the DPA? A. Americans with Disabilities Act (ADA) ...

1)Each state has a dental board of examiners responsible for enforcing that particular state's Dental Practices Act (DPA). The DPA contains similar requirements for dentist conduct. Which of the following is not covered by the DPA? A. Americans with Disabilities Act (ADA...

math
Carl weighted 180 pounds after two months he lost 9 pounds what percent of his weight did he lose

Spanish 1
thanks Ms. Sue

Spanish 1
Venden Uds. frutas? No, aqui nosotros ____ ropa.

Spanish 1
so what is the Spanish version of to be?

public speaking
Your central idea is a statement that captures in a single sentence:

CHEISTRY
WRITE THE RATE EQUATION FOR N2O2---->2NO

physics
15 KG HEIGHT 200 METERES WHAT IS THE CHANGE IN TEMPERATURE

chemistry
Insert a complete data table, including appropriate significant figures and units, in the space below. Also include any observations you made over the course of Part I. Aluminum Measured Mass of Metal 41.66 g Distilled Water Measurement 25 mL Distilled Water Temperature 25 C ...

statistics
Could someone let me know if I did this correctly? Source Sum of Squares (degrees of freedom [df]) Mean Square Fobt. Fcrit. Gender 68.15 1.07 68.15/63.685 0.59 1.07,1,2 Marital Status 127.37 3.04 63.685/20.95 0.75 3.04,2,2 Gender * Marital Status (A x B) 41.90 2.28 20.95/9.2 0...

Algebra
While shopping for a party, June bought 2 1/6 lbs of hamburger, 3 4/5 lbs of chicken, and 4 1/2 lbs of ham. How much meat did she buy?

Statistics (Check Work)
What is the sample proportion for the men in question 2 and the proportion for women?