Thursday
October 2, 2014

Posts by bibi


Total # Posts: 40

chemistry
if 5.105 gm of KHP (Mwt=204.2)was dissolved in 250 ml,10.70 ml of this solution of KHP was titrated with 10.0 ml of NaOH . Calculate the concentration of NaOH solution
September 24, 2014

lehman
Hair Products A hair product company sells three types of hair products for $30, $20, and $10 per unit. In one year, the total revenue for the three products was $800,000, which corresponded to the sale of 40,000 units. The company sold half as many units of the $30 product as...
June 13, 2014

lehman
Investment A clothing company borrows $700,000. Some of the money is borrowed at 8%, some at 9%, and some at 10% simple annual interest. How much is borrowed at each rate when the total annual interest is $60,500 and the amount borrowed at 8% is three times the amount borrowed...
June 13, 2014

business math
please someone help
May 26, 2014

business math
Posted by bibi on Sunday, May 25, 2014 at 6:42pm. I need help can someone Help please. Thank everyone. I really appreciated. Break-even Analysis. the R from selling x units of a product is R=139.95x the Cost C of producing units is C=97X+850. In order to obtain a profit, the ...
May 26, 2014

business math
no I didn't
May 25, 2014

business math
Break-even Analysis. the R from selling x units of a product is R=139.95x the Cost C of producing units is C=97X+850. In order to obtain a profit, the revenue must be greater than the cost. A)complete the table x 10 20 30 40 50 60 R C B) for what values of x will this product ...
May 25, 2014

business math
4< t < 9 is the condition - -
May 25, 2014

business math
the annual sales S (in billion of dollars) of oracle corporation from 2004 through 2009 can be approximated by the linear equation S= 2.903t-1.98, 4 is less than proximally T less than proximally 9, where t represents the year, with t=. use the model to 4 corresponding to 2004...
May 25, 2014

business math
Salary Increase.you accept a new job with a starting salary of 34,800. you are told that you will receive an annual raise of at least 1,500. what is the maximum number of years you must work before your annual salary will 45,000
May 25, 2014

Business mat
7x+3=7x+b
May 24, 2014

Algebra 1
3(x+2)=3x+6
May 16, 2014

Math check
7x+3=7x+b
January 8, 2014

CHEMISTRY
Calculate the volume in liters required to prepare a 5.00M solution of HCL using 15.4gof HCL.
November 15, 2013

health
The ureters carry the urine ________ the kidneys. A. Away from B. To C. Beyond D. None of the above
January 6, 2013

Calculus
Assume that an airplane is flying toward you at a constant height, h miles and at a speed dx/dt. When the plane is x miles away, what is the rate of change of theta?
January 2, 2013

Statistic
Final averages are typically approximately normally distributed with a mean of 78 and a standard deviation of 11. Your professor says that the top 6% of the class will receive an A; the next 24%, a B; the next 41%, a C; the next 18%, a D; and the bottom 11%, an F. (Give your ...
September 26, 2012

Statistic
If you roll a die 35 times and 7 of the rolls result in a "5," what empirical probability was observed for the event "5"?
September 18, 2012

SCIENCE
HOW DO I CALCULATE THE PRESSURE EXERTED BY AN OIL EXPELLER ON THE OILSEED TO BRING OUT THE OIL
May 31, 2012

business math
What is the future value of an annuity that has the following characteristics: (a) you pay $1,000.00 per year into the annuity, (b) you make this payment for 10 years, and (c) you are able to obtain a 5% rate of return on your investment.
May 27, 2012

Probability and Statistics
a record company claims that of 55 000 cd's produced 15% will be defective, 100 were defective. is the company right?
May 17, 2012

Information Systems in Organizations
A B A
May 17, 2012

math
5 - 6
April 10, 2012

algebra
I NEED HELP SOLVING THIS PROBLEM 3.5(.4)/2.6 + 2.6/.4= PLEASE EXPLAIN AND SHOW HOW TO SOLVE
October 10, 2011

math
In new jersey's pick 4 lottery game, you pay 50 cents to select a sequence of four digits, such as 1332. if you select the same sequence of four digits that are drawn, you win and collect $2788. 1. Find the expected value?
September 25, 2011

random variables
In new jersey's pick 4 lottery game, you pay 50 cents to select a sequence of four digits, such as 1332. if you select the same sequence of four digits that are drawn, you win and collect $2788. 1. Find the expected value?
September 23, 2011

binomial probabbility
yes thank you I believe thats what it stands for...
September 23, 2011

binomial probabbility
Assume that a procedure yields a binomial distribution with a trial repeated n times. use the binomial probability formula to find the probability of x success given the probability p of success on a single trial. 1. by formula- n=9, x=2, p=0.35 2. by PDF- n=15, x=13, p=1/3
September 23, 2011

binomial probabbility
Thank you...
September 23, 2011

binomial probabbility
The author purchased a slot machine configured so that there is a 1/2000 probability of winning the jackpot on any individual trial. Although no one would seriously consider tricking the author, suppose that a guest claims that she played the slot machine 5 times and hit the ...
September 23, 2011

math
Empirical Rule
September 18, 2011

math
Empirical rule the authors generac generator produces voltage amounts with a mean of 125.0 volts and a standard deviation of 0.3 volt,and the voltage have a bell-shape distribution.using the empirical rule,what is the approximate percentage of voltage amounts between 124.4 ...
September 18, 2011

math
Jenifer bought 2 notebooks and a pencil.One notebook cost twice as much as the other.The pencil cost $.30.She spent $ 6.75.How much did each note book cost?
January 4, 2011

PSY 240
According to my understanding and I am not understand too well enough to differentiate between the ideas of set points versus settling points in the relation to weight control, but what I think I understand from reading the text is that set points are the regulation of intake ...
July 2, 2010

physics
I AGREEEEEEE!!!!!
December 5, 2009

music
how to make sound ???? nd how do you change pitch ????
November 23, 2009

home economics
what is a third course meal
November 22, 2009

Criminal Justice
How is criminal behavior explicable according to rational theory? What crime control stratagies are effective according to rational theory? How could crimes like this be prevented according to the rational choice theory?
July 15, 2009

critical thinking
In 1976 a powerful earthquake hit the city of Tangshan, China. Scientists had failed to predict the earthquake. If people had paid attention to the unusual animal behavior that preceded the earthquake, however, they would have known it was coming. Animals can often sense an ...
January 22, 2009

Math (Homological Algebra)
Does anyone here know how to compute H^3(G,Z) where G is the klein 4 group?
March 5, 2007

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