Saturday
October 25, 2014

Posts by Kelli


Total # Posts: 141

Statistics
The age distribution of students at a community college is given below. Age (years) Number of students (f) 11) Over 35 26 1103 A student from the community college is selected at random. Find the conditional probability that the student is at most 35 given that he or she is at...
October 1, 2014

Math
What is the measure in degrees of each interior angle in a regular 10 sided polygon?
July 4, 2014

chemistry
How many milliliter of 2.5 M NaOH are neededto neutralize 2.7 ml of a 4.9 M H2SO4 solution?
April 29, 2014

Math
Set up the problem and then multiply. Write zeros as needed. 419.2 x 2.54 . What would the answer be?
June 16, 2013

Acct HELP!!!!
Okay, thank you
May 25, 2013

Acct HELP!!!!
1. Quarter Corporation had the following transactions during the quarter ended June 30, 2010: Loss from tsunami damage (extraordinary) $985,000 Payment of fire insurance premium for the period April 1, 2010 - March 31, 2011 480,000
May 25, 2013

acct HELP!!!
In January 2010, Rich Corporation estimated that its 2010 year-end bonus to executives would be $1,125,000 for 2010. This forecast was based on the actual amount paid for the bonuses in the previous year. The estimate for 2010 is subject to change as the year adjusts. What ...
May 25, 2013

accounting
On February 1, 2010, Par5 paid property taxes on its warehouse for the calendar year 2010 in the amount of $385,000. In the first week of June 2010, Par5 made unanticipated major repairs to its warehouse at a cost of $3,000,000. These repairs will benefit operations for the ...
May 25, 2013

physical science
A nail is driven into a board to a depth of 1.00 cm with one strike from the hammer. The hammer striking the nail hit it with a force of 200.00 Newtons. How much work was done?
May 1, 2013

organic chemistry
Write equations showing how caffeine could be extracted from an organic solvent and subsequently isolated
April 16, 2013

chemistry
Calculate the molarity of the K+ ion in a solution prepared by adding of 5.55 g of K2SO4 to enough water to form 0.500 L of solution.
April 3, 2013

algebra
if lamar has scored 99,71,58 and 73 on his previous four tests, what score does he need on his next test so that his average is 79?
March 4, 2013

Chemistry
Complete and Balance the following equation using the half-reaction method; (MnO4^-) + (CH3OH) --> (Mn^2+) + (HCO2H)
February 12, 2013

Chemistry
Complete and Balance the following equation using the half-reaction method; (MnO4^-) + (CH3OH) --> (Mn^2+) + (HCO2H)
February 12, 2013

Chemistry
Calculate the pH of 75 ml of the buffer composed of .1M HC2H3O2 with .2M NaC2H3O2; to which 9.5 ml of .1M HCl is added.
February 6, 2013

Math
Mrs. Dalton wanted to purchase a new fence to put around the Danish playground . The playground has a length of 25 yards and a width of 30 yards. How much fence does she need to purchase?
February 4, 2013

math
The function f(x)is defined as f(x)={-2x+3: if -2 less than or equal to < 1 f(x)={5: if 1 less than or equal to x less than or equal to 2 f(x)={x^2+2: if x > 2 a. find f(0), f(2) and f(5) b. determine the domain of f(x) Please show work
January 6, 2013

math
solve the polynomial ineqaality. express the solution set in interval notation. x^3+x^2+64x+64>0
January 4, 2013

math
use the rational zero theorem to find all the zeros of the polynomial function. Use the factor f over the real numbers. f(x)=x^4+2x^3-7x^2-8x+12 x= f(x)=
January 4, 2013

math
find the functions f&g so that fog = H H(x)=squre root x^2+8 please show work
January 3, 2013

math
find the domain of the composite function fog. f(x)=x/x-2;g(x)=-8/x a. domain of fog is {x/?} b. the domain of fog is all real numbers
January 3, 2013

math
Suppose and the domain is Describe the function in the following ways: a. Draw an arrow diagram involving two sets.
November 11, 2012

CHEM HELP ASAP
I figured all the parts of the problem except for the last one. Can you tell me what to do? In the preparation of a mustard solution, an individual package of mustard was emptied into a beaker and the mass was determined to be 3.809 grams. The mustard was then dissolved in 50....
October 10, 2012

CHEM HELP ASAP
I figured all the parts of the problem except for the last one. Can you tell me what to do? In the preparation of a mustard solution, an individual package of mustard was emptied into a beaker and the mass was determined to be 3.809 grams. The mustard was then dissolved in 50....
October 10, 2012

CHEM PROB MR BOB
I figured all the parts of the problem except for the last one. Can you tell me what to do? In the preparation of a mustard solution, an individual package of mustard was emptied into a beaker and the mass was determined to be 3.809 grams. The mustard was then dissolved in 50....
October 10, 2012

Chem Problem
I originally asked you the first question and I got the answer 7.7 but theres other parts to the problem but Im not sure what to do In the preparation of a mustard solution, an individual package of mustard was emptied into a beaker and the mass was determined to be 3.809 ...
October 10, 2012

Chem Problem
I originally asked you the first question and I got the answer 7.7 but theres other parts to the problem but Im not sure what to do In the preparation of a mustard solution, an individual package of mustard was emptied into a beaker and the mass was determined to be 3.809 ...
October 10, 2012

Chem Problem
Help Please? In the preparation of a mustard solution, an individual package of mustard was emptied into a beaker and the mass was determined to be 3.809 grams. The mustard was then dissolved in 50.0 ml. of distilled water. The total mass of the solution was found to be 49.401...
October 9, 2012

science 8th grade
#8 sun # 12 is the equator
March 7, 2012

math
the volume of a cone is 48 pi cubic units. If its dimensions are reduced to one half their original length, what would its new volume be?
March 7, 2012

math
You need 300 feet of ribbon.
February 11, 2012

Math
They should be 5 as the length and 2 as the width.
February 11, 2012

median
The answer should be 5.
February 11, 2012

Math 208
The answer is 64.
February 11, 2012

Language Arts
thatdoesnt help but thanks... iguess
February 10, 2012

Language Arts
I need help. I cannot figure out the anologies. They are... Colloquy:Loquacious:: Somnambulism:ambulatory Plateau: flat octahedron:eight toponym: noun Thanks
February 10, 2012

statistics
A company selling clothes on the internet reports that the package it ships have a median weight of 85 ounces with an IQR of 56 ounces. The company plans to include a sales flyer weighing 2 ounces in each package. what will the new median and IQR BE?
February 9, 2012

Physics
what is the maximum speed with which a car can round a turn of radius of 80.0m on a flat road if the coefficient of friction between tires and the road is .700? My teacher said two substitutions and I dont have a mass. Thanks (:
February 5, 2012

Physics
what is the maximum speed with which a car can round a turn of radius of 80.0m on a flat road if the coefficient of friction between tires and the road is .700? My teacher said two substitutions and I dont have a mass. Thanks (:
February 5, 2012

Physics
In a series circuit, a generator (1400 Hz, 12.0 V) is connected to a 15.0- resistor, a 3.80-ìF capacitor, and a 5.70-mH inductor. Find the voltages across (a) the resistor, (b) the capacitor, and (c) the inductor.
November 12, 2011

Physics
In a series circuit, a generator (1400 Hz, 12.0 V) is connected to a 15.0- resistor, a 3.80-μF capacitor, and a 5.70-mH inductor. Find the voltages across (a) the resistor, (b) the capacitor, and (c) the inductor.
November 11, 2011

HELP ASAP ( COLLEGE STATISTICS)
Describe in words the nature of the relationship between each pair of variables as indicated by the value of the correlation coefficient. Be sure to include a. the direction of the relationship. b. the strength of the relationship. c. a verbal description of the way the ...
October 6, 2011

IMPORTANT!!!! Psychology
For these hypothesis, I need to know... Determine what research goal is required determine whether you can use the experimental method decide how you would define your variables(using operational definitions) (1) A pregnant woman's diet affects the birth weight of the baby...
October 3, 2011

Psychology
For these hypothesis, I need to know... Determine what research goal is required determine whether you can use the experimental method decide how you would define your variables(using operational definitions) (1) A pregnant woman's diet affects the birth weight of the baby...
October 3, 2011

Physics
A)When point charges q1 = +1.5 ìC and q2 = +5.7 ìC are brought near each other, each experiences a repulsive force of magnitude 0.77 N. Determine the distance between the charges. B)Two point charges are fixed on the y axis: a negative point charge q1 = -29 &...
October 1, 2011

geometry
is it possible to draw a triangle whose sides measure 5 inches, 9 inches, and 14 inches?
September 29, 2011

health- malaria
Can someone help me find a some malaria organizations in the united states that go into places like africa and do more than just give money. im looking for something along the lines of people that go into africa and educate the people about malaria, etc.
September 28, 2011

physics
If a ball is thrown vertically upward with initial velocity of 8 meters per second, what would the speed be when it returns to the starting point with acceleration of 9.81?
September 19, 2011

Physics!!
A centrifuge is a device in which small container of material is rotated at a high speed on a circular path. Such a device is a used in medical laboratories, for instance, to cause the more dense red blood cells to settle through the less dense blood serum and collect at the ...
July 18, 2011

Physics
A centrifuge is a device in which small container of material is rotated at a high speed on a circular path. Such a device is a used in medical laboratories, for instance, to cause the more dense red blood cells to settle through the less dense blood serum and collect at the ...
July 15, 2011

Physics
A centrifuge is a device in which small container of material is rotated at a high speed on a circular path. Such a device is a used in medical laboratories, for instance, to cause the more dense red blood cells to settle through the less dense blood serum and collect at the ...
July 15, 2011

Physics
A football player runs the pattern given in the drawing by the three displacement vectors A ,B ,C and . The magnitudes of these vectors are A = 4.00 m, B = 17.0 m, and C = 19.0 m. Using the component method, find the (a) magnitude and (b)direction of the resultant vector A + B...
July 14, 2011

IT
Help with a project. A company that provides counseling, education and career assistance to rural citizens countywide, found out the advantages of using VoIP. Five staff members work in the central office, which is located in the county seat and is connected to the Internet ...
June 6, 2011

Intermediate Algebra
Simplify the following expression; express in terms of i. (this radical is) square root of -16?
May 29, 2011

Algebra/Elimination method
I got no solution
May 24, 2011

Algebra/Elimination method
Solve using the elimination method. If the system has no solution or an infinite number of solutions, state this. -27x - 18y = -180 9x + 6y = 60
May 24, 2011

Linear Equations
Solve using the elimination method. If the system has no solution or an infinite number of solutions, state this. -2x - 8y = 22 -6x - y = 20
May 23, 2011

algebra 2
during a manufacturing process, a metal part in a machine is exposed to varying temperature conditions. the manufacturer of the machine recommends that the temperature of the machine part remain below 135 degrees. the temperature T in degrees fahrenheit x minutes after the ...
May 9, 2011

algebra 2
a baseball player hits a fly ball that is caught about 5 seconds later by an outfielder. the path of the ball is a parabola. the ball is at its highest point as it passes the second baseman, who is 117 feet from home plate. about how far from home plate is the out fielder at ...
May 9, 2011

algebra 2
use a graphing calculator to graph the function y=x^2-3x+15. a. what does the graph let you conclude about real number solutions of x^2-4x+13=0? explain. b. substitue 2-2i for x in the equation x^2-4x+13=0. simplify. is the resulting equation true? show your work.
May 9, 2011

english ap
In the book The Crucible, I have a question- when Parris tells the Judge that you cannot hang this sort, what did he mean
February 22, 2011

Chemistry
How many mL of a 10.0% by volume stock solution of HCl must be diluted with enough water to make 300.mL of a 1.5% by volume solution?
February 21, 2011

chemistry
How many grams of solid KOH are needed to prepare 100.mL of a 1.7 M solution?
February 21, 2011

business
how can the concept of a national identity both unite and divide people?
February 19, 2011

Human Services
Thank you so much, Ms. Sue!
February 6, 2011

Human Services
Youth/teen focused welfare assistance program. Goals: to educate/prepare teens for the responsibility of taking care of themselves in adulthood.
February 6, 2011

Human Services
I am beginning a paper on a proposed social program. Could you suggest some resources on social policy and programs for human services? Thank you
February 6, 2011

physics
wo fan carts with different fan speeds and different accelerations are started from rest some distance from one another. Cart A begins at position 0 with a velocity of zero and an acceleration of aA to the right. Cart B begins at position xB with a velocity of zero and an ...
January 30, 2011

Public Policy Human Services
That will help; thank you very much.
January 21, 2011

Public Policy Human Services
1. Mission, Goals, Objectives 2. Forms of Benefits or Services Delivered 3. Entitlement (Eligibility) Rules 4. Administrative of Organizational Structure for Service Delivery 5. Financing Method 6. Interactions among the Foregoing Elements Thank you
January 21, 2011

Public Policy Human Services
I am writing a 300-word program analysis for a human services organization. I cannot seem to apply the six policy fundamentals to the program I am using. I keep reffering to my text/notes but it just doesn't make sense. Any tips or adive would be appreciated! Thank you
January 21, 2011

algebra
s=vt+1/2at2(squared)
January 6, 2011

Math126
A Community College has 3,000 student and 90 instructors.The college plans that enrollment will be 3,500 next year.How many new instructors should be hired if the college wants to keep the same students to instructor ratio?
December 1, 2010

science
suppose you have7 pieces of wood shown to the right . predict what will happen to the mass of the pieces of wood if you put them together without cutting them to make a birdhouse explain
November 30, 2010

8th grade
This is just like that riddle~ Which is heavier, A pound of leather or a pound of feathers. You just add 20+10=30....
November 2, 2010

8th grade
30 grams?
November 2, 2010

Calculus
Find the differential dy and evaluate dy for the given values of x and dx. y=cosx x=pi/3 dx=0.05 2) y=e^x/10, x=0, dx=0.1 This is a different format than my teacher used in class so I'm confused. Help please!
October 26, 2010

2nd grade
I'm a number using only 5 base ten blocks between 150 and 250, and the number in the tens place is half the number in the ones place
October 26, 2010

Mat 126
Cross multiply 3000/90=3500/x 3000x=315,00 divide each side by 3000 and you get x=105 then take 105 and subtract from the original number of 90 and you get 15. So they need to hire 15 more instructors to keep the same student/teacher ratio.
October 10, 2010

College Chem
I need to be able to describe how to prepare 20 mL of a 0.0050 M KIO3 solution from a stock solution with a concentration of 0.020 M.
October 3, 2010

College Chem
thank you
October 3, 2010

College Chem
does it equal 1.07 g?
October 3, 2010

College Chem
Calculate the number of grams required to make 250 mL of a 0.020 M KIO3 solution.
October 3, 2010

Physics
11 N. 250 grams 1.0 cm2
October 3, 2010

Physics
Researchers have found that a gecko's foot is covered with hundreds of thousands of small hairs (setae) that allow it to walk up walls and even across ceilings. A single foot pad, which has an area of , can attach to a wall or ceiling with a force of 11 . How many 250- ...
October 3, 2010

calculus
Prove that there is a number that is exactly one more than its cube. (don’t solve just show there is one) Prove that the function f(x)= cosx-x has a zero in (o. pi/2) Justify.
September 23, 2010

history
I've decided to do my american history paper on consumer culture but i need to narrow it down to a specific time period and develop a thesis- is there a good thesis anyone can think of
September 19, 2010

history
I have to do a research aper on any topic in American history. One part of history that I enjoy studying is when new inventions came around or when things become more modern (think housewife using vacuum type scenario if you get what I mean) or like when department stores ...
September 18, 2010

Music appreciation
What muscial form preceded the sonata allegro form that was often considered dramatic and rewarding.
September 15, 2010

Tarasoff Law
Hello, Could you please direct me to some websites that detail the consequences of not adhering to the Tarasoff law?
August 30, 2010

Cultural Diversity
I feel a little silly. Thank you :)
July 4, 2010

Cultural Diversity
I am trying to find 2010 Census results for Tucson; specifically population results. Every census.gov link that comes up does not work. Any ideas where I can find the information? Thank you!
July 4, 2010

AP chemistry
If 5.00 103 kg each of NH3, O2, and CH4 are reacted, what mass of HCN and of H2O will be produced, assuming 100% yield? 2 NH3(g) + 3 O2(g) + 2 CH4(g) 2 HCN(g) + 6 H2O(g)
June 30, 2010

math
What kind of Math are you doing? I think for any kind of math though, doing problems from the book may be the best way to study for an exam, but what you sound about how "if your teacher throws something diffrent at you, you bomb it" that right there tells me that as...
April 25, 2010

Auditing
Where is the answer key?
March 11, 2010

Algebra
log3 (2x – 1) – log3 (x – 4) = 2
March 10, 2010

Math
can someone sow me step by step how to evaluate the integral of the square root of x^3 using a u substitution? I dont understand this topic and I have a lot of problems to do like this so can someone just sow me so I can see the process? Thanks.
February 21, 2010

nutrition
After World War II, farming, fishing, and other food production activities became large scale enterprises which caused
February 19, 2010

alegra
I can not seem to ge this one right y=7-x, 2x-y=8
February 18, 2010

susbstitution method
y=6-x, y=x+2
February 17, 2010

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