# Posts by kim

Total # Posts: 2,629

statistics
Consider a sample mean (xbar) of 46 caluclated from a sample of size 35 drawn from a population of over 1000. Would it be appropriate to use the standard score table to look up the probability of a z score calculated on these data? Why or why not?

geometry
Write and solve an equation to answer the question. Round your answer to the nearest tenth of a percent, if necessary. 140 towns is what percent of 1940 towns

algebra
How do you determine whether/how many nonreal solutions an equation has? The statement: x^3 - 4x^2 - 3x + 2 = 0 has two nonreal solutions is false How do I solve this?

STATISTICS QUESTION
Using the definition of recovery provided in W1: Assignment 5, determine how many participants recovered at the end of posttreatment and use a chi-square analysis to compare recovery rates across the three treatments at both posttreatment and follow-up. CBT Post treatment ...

geometry
in triangle FSH, angle f is 58 degrees and angle s is 64 degrees. in triangle LVQ, angle v is 64 degrees and angle q is 48 degrees are the two triangles similar?

physics
A 69.4-kg skier coasts up a snow-covered hill that makes an angle of 24.3° with the horizontal. The initial speed of the skier is 7.04 m/s. After coasting 1.78 m up the slope, the skier has a speed of 3.04 m/s. Calculate the work done by the kinetic frictional force that ...

calculus
Find the derivative. f(x)=ln(8-e^-x) I got -e^-x/8-e^-x but it was wrong. WHAT DID I DOOOO?!

calculus
Find the derivative. f(x)=ln(8-e^-x) I got -e^-x/8-e^-x but it was wrong. WHAT DID I DOOOO?!

calculus
w=4e^sqrt(s) Find the derivative of the function.

Social studies
How did the proclamation of 1763 conflict with the english bill of rights.

Social studies
How did the proclamation of 1763 conflict with the english bill of rights.

phi 103
1. ture

accounting
jim reed manages a fleet of utility trucks for a rural county government. He's been in his job 30 years, and he knows where the angles are. He makes sure that when new trucks are purchased, the salvage is set as low as possible. Then, when they become fully depreciated ...

socials
what happened after the cypress hill massacre?? The white invaders formed the Northwest Mounted Police ???? what else happened?

socials
what happened after the cypress hill massacre?? The white invaders formed the Northwest Mounted Police ???? what else happened?

chemistry
Acetic acid (CH3COOH) reacts with isopentyl alcohol (C5H12O) to yield the ester isopentyl acetate which has the odour of bananas. If the yield from the reaction is 45%, how many grams of isopentyl acetate are formed when 3.90 g of acetic acid and 6.28 grams of isopentyl ...

Physics
An airplane is flying with a constant speed of 275 m/s along a horizontal circle with a radius of 1.23 x 104 m. If the lift force of the air on the wings is perpendicular to the wings, at what angle, relative to the horizontal, should the wings be banked?

chemistry
how do i convert the reagent and the number of grams into moles?

chemistry
I found the limiting reactant. What numbers do i use to calculate the theoretical yield?

chemistry
Acetic acid (CH3COOH) reacts with isopentyl alcohol (C5H12O) to yield the ester isopentyl acetate which has the odour of bananas. If the yield from the reaction is 45%, how many grams of isopentyl acetate are formed when 3.90 g of acetic acid and 6.28 grams of isopentyl ...

chemistry
thank you I get it now

chemistry
The following reaction is used to produce tungsten(VI)oxide: WS3(s) + O2(g) → WO3(s) + SO2(g) The WO3 is then heated and undergoes a decomposition reaction produce tungsten and oxygen gas. How many grams of tungsten could be produced if 16.91 grams of WS3 are used? How ...

Chemistry
C15H30 is a hydrocarbon that reacts with oxygen gas to give carbon dioxide and water. Calculate the mass of water (grams) formed when 724.05 grams of the hydrocarbon reacts with the oxygen gas.

Operations Management
Suppose the company has revised its plans for the processes described in part “a” to accommodate technological process changes. Determine the placement of departments that will now minimize total travel cost. Use the distances shown in part “a”, but use the...

Operations Management
Determine the placement of departments for a newly designed facility that will minimize total transportation costs using the data in the following tables. Assume that reverse distances are the same. The locations are shown in the grid. Use a cost of \$1 per trip yard.

A ball rolls along a desktop with an uniform velocity of 3 m/s. What is the displacement after 10 seconds have passed? A ball is thrown upward with an initial velocity of 18 m/s? What is the maximum height the ball reaches if the ball is assumed to leave from the ground? &#...

A ball rolls along a desktop with an uniform velocity of 3 m/s. What is the displacement after 10 seconds have passed? A ball is thrown upward with an initial velocity of 18 m/s? What is the maximum height the ball reaches if the ball is assumed to leave from the ground? &#...

physics
A ball rolls along a desktop with an uniform velocity of 3 m/s. What is the displacement after 10 seconds have passed? A ball is thrown upward with an initial velocity of 18 m/s? What is the maximum height the ball reaches if the ball is assumed to leave from the ground? &#...

physics
A ball rolls along a desktop with an uniform velocity of 3 m/s. What is the displacement after 10 seconds have passed? A ball is thrown upward with an initial velocity of 18 m/s? What is the maximum height the ball reaches if the ball is assumed to leave from the ground? &#...

physics
does F=ma predict the acceleration of the system accurately?

physics
does F=ma predict the acceleration of the system accurately?

physics
does F=ma predict the acceleration of the system accurately?

Math
Find the probability that a randomly selected sample of 30 men has a mean greater than 68 inches. The mean height of men is 69 inches and standard deviation of 2.8 inches

data management
A survey of 1000 veiwers conducted by a television station produced the following data: 40% watched the news at 12:00 60% watched the news at 18:00 50% watched the news at 23:00 25% watched at 12:00 and 18:00 20% watched at 12:00 and 18:00 20% watched at 18:00 and 23:00 10% ...

general inorganic biochemistry
you have set up the apparatus for this experiment and collected the following data: Atmospheric pressure- 721.o torr temperature-22.0c Gas constant- 0.0821 L atm/mol K you then ran the experiment using 0.3234 g of alka seltzer and generated a volume of CO2 of 40.16 ml How many...

geometry
M<A=M<C. 2X-25=X+5. X=30

statistics
A distribution of values follows a N(140,22) distribution. From this distribution you are drawing samples of size 12. Find the interval containing the middle-most 34% of the sample means. Round your values to 1 decimal place.

social work
1. Identify and describe at least four frameworks that can be used in understanding mental health problems.

Managerial finance
After considering all the relevant factors, would you recommend a zero coupon issue or a regular coupon issue? Why? Would you recommend an ordinary call feature or a make-whole call-feature? Why?

Com/170
Write a 150- to 200-word paragraph to explain the importance of purpose, audience, tone, and content in academic writing. Use the three components of a good paragraph covered in this week's readings. Underline your topic sentence. Boldface your concluding sentence in the ...

literature
anyone know answers to lesson 7 drama

pre algebra
thanks

pre algebra

pre algebra
yep thanks alot that's what i got

pre algebra
I soon have to go to bed

pre algebra
i got 14u+ -30 but my work looks weird can you help me see if it right

pre algebra
how do you show your work on the problem 20u+ -6(u+5)

pre algerbra
thanks so much that really help me

pre algerbra
i know the answer is 4k+ -8 but i need to figure out how i show my work

pre algerbra
how do you do this problem5(k-7)-k+7

gen/105
Suppose you had to write a paper on academic honesty in higher learning. Conduct an Internet search on this topic and answer the following questions: What search engines did you use? What search techniques did you use? What Web sites did you visit? Comment on the effectiveness...

Ethnic
• Write a 700- to 1,050-word essay in which you answer the following questions: 1. What distinguishes African American Muslims from other practicing Muslims in the United States? 2. How has the immigration of Muslims and Arabs been influenced by the governmental policies ...

ten commandmant
How do rules actually make us free? Like referring to the ten commandments, how do they allow us to be free instead of feeling as if we are living by rules and regulations

chemistry
How do i find the weight % of sulfate if I am given the mass?

chemistry
how many mL of 5% BaCl2 X(multiplied) 2H2O are needed for 0.3500g pure sodium sulfate?

math
How do u get a perimeter.

Math
I did not understand need help please.

Math
How di u get the answer fir 2.5cm x 2.5 cm =

Math
What is 2.5 cm x 2.5 cm =

math
How do u get a perimeter.

Cultural Diversity
Ok. Could you give me a little bit more, as in a paragrapgh

Cultural Diversity
I would like help with the 1st person. I need help getting started

Cultural Diversity
I have to identify and describe which, if any, of the following creation and consequence situations the group has faced: (I chose african americans) · Creation: migration, annexation, or colonization · Consequences: extermination, expulsion, secession, ...

penn foster world history
penn foster world history - Jane Doe, Wednesday, June 6, 2012 at 11:04am 1.(A) 2.(D) 3.(A) 4.(A) 5.(D) 6.(C) 7.(C) 8.(D) 9.(B) 10.(B) 11.(C) 12.(D) 13.(B) 14.(B) 15.(A) 16.(A) 17.(D) 18.(A) 19.(B) 20.(C) WHICH EXAM IS THIS ONE? IM DESPERATELY NEEDING HELP WITH EXAMS 00767800, ...

geography
What problems might exist in the Western Cordillera region for farming and transportation?

prealgebra
In solving this equation (x+3)(x-3)=-8 is the answer x+3=-8=>x=-11 if not why?

Budgeting should begin with:

science (chem)
consider the fo9rmula for Al2(SO4)3,which is used in perspirants: a. how many moles of sulfur are present i 3.0 moles of Al2(SO4)3 b. ow many moles of aluminum ions are present in 0.40 mole of Al2(SO4)3 for a and b i multiplied by 6.02*1023 power andgot a=18.06*1024 b=9.03 *1024

Social Studies
Hi. I ahave this assignment for social studies ] Here is the assignment WHERE I LIVE USING THE FIVE THEMES OF GEOGRPAHY PROJECT DUE: MONDAY, OCTOBER 3, 2011 TASK: Your family and friends want to come to your town. Use the 5 themes of geography to describe your town to them. ...

College
Thank You !!! :) Now I Know

College
Oh but do they have art & creative writing classes their ??

College
The reason why I'm asking this cause my best friend said that, that school is a law or med school. I didn't beilive her cause it said it on the website I think I don't know. I'm asking you h=guys to MAKE SURE if they really have it @ Harvard.

College
sorry I miss spell University

College
Does Harvard University have art & creative writing classes cause I want to become a artist & a creative writer (when writing books, short stories, novels, & poems). I'm just asking. I look on the website but it really confusd me. Please also what is REALLY Harvard ...

College
Ms. Sue why would I start in the 9th grade I'm starting now, if I do well in middle school i will make it to high school & go to easliy high level classess

College
Is Harvard is really the best college ? also what high school grades are require to get to Harvard ??? When I be a 9th grader will they prepare me for SAT ???

College
The second website is very helpful :) i found an answer for qs. 12 so i do well when i'm done with my art binder & story binder i'm going to summit those in

College
Thank You !!! If you got some more info I will be soo happy IF you do

College
My dream is to go to Harvard University. When I grow up I want to become an artist, & creative writer (like writing stories & stuff. Here are some questions I would like to ask you guys. Please answer these questions please I know I'm too young (age 12, 7th grade) but, I ...

ENGLISH RIDDLE
AT TIME, I AM UNAVOIDABLE. IM THERE EARLY IN THE MORNING LATE IN THE EVENING. SOMETIMES I GO EASY ON YOU AND OTHER TIMES I MAKE YOU WISH YOU NEVER LEFT HOME. YOU TRY HARD TO IGNORE ME ONCE YOU'RE IN THE MIDST OF ME. I CAN MAKE A SANE PERSON CRAZY. I EXIST IN EVERY CITY, ...

statistics
false

statistics
M=76 then what is the z-score for the sample mean?

prealgabra
(a³+5)(a³-5)

Geometry
Which statement describes the similarity between sketches and drawings? A: Both sketches and drawings are made freehand. B: Both sketches and drawings do not require a compass. C: Both sketches and drawings do not need drawing tools like a pencil. D: Both sketches and drawings...

Credit Policies and Procedures
Can someone please show me the formula to do an amortization schedule on paper? I have an 8 year loan, for 21,700 with a 6.5% interest rate.

Managerial finance
Larissa has also provided the following information. During the year, the company raised \$40 million in new long-term debt and retired \$22.8 million in long-term debt. The company also sold \$30 million in new stock and repurchased \$36 million. The company purchased \$60 million...

American Literature
Why was Native American poetry characterized by a deep respect of nature?

math
write a negation of the statement...not all people like football

U.S. History
Thank You

U.S. History
I have to do a book report during the time period of 1900-1981, only occuring in the united states. I do not know what books to look for to do my report, any recommendations?

prealgabra
36*x^2-20*y^2/3*x+7*y find the quotient

Managerial accounting
Han Products manufactures 30,000 units of part S-6 each year for use on its production line. At this level of activity, the cost per unit for part S-6 is as follows: Direct materials \$ 3.60 Direct labor 10.00 Variable manufacturing overhead 2.40 Fixed manufacturing overhead 9....

math
Short Answer. State the degree of the given polynomial: 7x8 – 8x7 – 4x – 4

prealgebra
−x2 − 3x3 − x4 Evaluate each polynomial for x = 3 and for x = −3.

physics
A boy pulls a wagon with a force of 20N on a handle of .50 meters long. The end he holds is .25 meters higher than the end attached to the wagon. What is the magnitude of the horizontal component that acts to pull the wagon forward?

comtech
what are unity and depth?

Chemistry
Can you show me the process that you need to take to balance this basic redox reaction using the ion electron method? Tl2O3(solid) + NH2OH(liquid) --> TlOH(solid) + N2(gas) + H2O(liquid)

U.S. history
In jeffersons veiw george washingtons action in addressing the whiskey rebellion?

chemistry
if a pitcher of .75 L of water is removed from the refrigerator at 4 degrees celsius how many killijoules is needed to warm it at 27 degrees celsius, thank you in advance