March 26, 2017

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Posts by len

Total # Posts: 27

by selling an article for Rs. 500, a profit 12 1/2% is made. find the cost price of the article? let c.p. be x. then gain =25/2
July 2, 2016

A BMW convertible travels on the german autobahn at the speed of 128km/h.what is the speed of the car, in m/s and in mi/h.what is the answer.
June 25, 2016

What is fraction of5/6
February 1, 2016

Platelets and fibrin
October 21, 2015

February 16, 2014

physical acience
Compute the density in g/cm3 of a piece of metal that has a mass of 0.360 kg and a volume of 74 cm3.
January 26, 2014

A cylinder must move a 2000 lb load 2 ft. How much work must it perform?
October 15, 2013

differential calculus
a bed is in a form of a circular sector. find its radius if the area of the sector is 1000 centimeter square and its perimeter is a minimum
July 31, 2013

1/8 inch= 5 mile, then 1 inch = how many miles
February 26, 2013

How many moles are 400 g of Ca(HSO4)2
January 13, 2013

Social Studies
May 31, 2012

Robert feeds his dog 1 lb 4 oz of dog food a day. How long will a 40 pound bag last ?
May 8, 2012

Refer to Table 1 in the article “Snail Shells in a Practical Application of Statistical Procedures” in the Electronic Reserve Readings. Find the margin of error, E, with a confidence interval of your choosing (50-99%). What is the significance of choosing a ...
April 26, 2012

environmental science
Explain the main point concerning exponential growth and whether it is good or bad. Compare exponential growth to a logistic growth curve and explain how these might apply to human population growth. What promotes exponential growth? What constrains population growth?
November 2, 2011

What are some social, economic, aesthetics, and ethical issues involved in a current environmental controversy?
November 1, 2011

Find the name of an organism hiding in the word habitat
September 26, 2011

What is the molarity of a salt solution in which 117.0 grams of salt (NaCl) is dissolved in water to give 5.00 L of solution? Show all work including units.
August 23, 2011

pysical science
how do you find the density of a solution where the mass=60.75gms and the volume=45ml
May 12, 2011

4th grade
6 2 9 3 12 4
March 22, 2011

math 157
Give the equation of the line that is perpendicular to the line y = x + 4 and passes through point (0, -1)
October 11, 2010

how many signigicant figures does 890 have?
September 15, 2010

1. A number leaves remainder 6 when divided by 10. What is the remainder when the number is divided by 5? Justify your reasoning.
September 8, 2010

For which integers a, b, and c does a – b- c= a- (b – c) Justify your answer.
September 7, 2010

Medical billing and coding
Explain the importance of a fee schedule and the factors it's based on.
August 5, 2010

Medical billing and coding
Discuss coding for obstetrics, including items covered by the global fee for antepartum and postpartum periods of normal pregnancy.
August 5, 2010

Having trouble knowing where to start with this one: A maker of tools claims the average amount of time it takes to assemble a table saw is 50 mins with a standard deviation of 40 mins. What is the probability that the sample mean will be less than 44 mins if a random sample ...
March 23, 2010

sports unscramble
Penalty Kill
October 19, 2007

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