Josephine
Most popular questions and responses by Josephine
Science
Why is it easier to recover silver from a solution than to recover lithium from the same solution
asked on November 18, 2015 
Maths
city a is 300km due east of city b.city c is 200km on a bearing of 123 degrees from city b.how far is it from c to a
asked on May 25, 2017 
psychology
in his research, Dr. Caulfiel wants compare levels of tests anxiety among high school students in grade 10 and 12. His hypothesis is that seniors will have higher levels of test anxiety than sophomores will. His theoretical definition of test anxiety for
asked on June 13, 2014 
health ,safety,and nutrition for the Young Child
need to write a 300 word essay about what to look for when selecting a toy for a young I choose age 35 year old. how do I start the essay
asked on May 16, 2014 
Cost accounting
Flexibility is said to be the hallmark of modern management accounting, whereas standardization and consistency describe financial accounting. Explain why the focus of these two accounting systems differs.
asked on September 24, 2009 
statistics
You asked ten of your classmates about their weight. On the basis of this information, you stated that the average weight of all students in your university or college is 145 pounds . this is an example of?
asked on August 29, 2009 
Statistics
The regional manager in Exercise 6.10 plans to evaluate the speed of services at five local franchises of the restaurant. For the fives serves, determine the probability that a. None will receive a movie coupon b. two of the five will receive a coupon c.
asked on July 20, 2009 
college implicit HELP!
I WANNA KNOW I'M DOING RIGHT. Find the slope of the tangent line to the curve √(3x+2y) + √(4xy)=11.6 at the point (6,4). THAT WHAT I DID: (3x+2y)^1/2+(4xy)1/2=11.6 next step: 1/2(3x+2y)^1/2*y'+1/2(4xy)*y=0 y'= (3x+2y)/(4xy) right?
asked on March 1, 2012 
Intermediate Accounting
Can you give me a website or answer this question please. How does a contributory pension differ from a noncontributory pension plan? Thank you
asked on January 22, 2010 
Statistics
) Laura McCarthy, the owner of Riverside Bakery, has been approached by insurance underwriters trying to convince her to purchase flood insurance. According to local meteorologists, there is a 0.01 probability that the river will flood next year.
asked on July 21, 2009 
math
lighthouse x has a radius of 18 mi lighthouse z has a radius of 28 mi lighthouse z lights up how much more area than lighthouse x? round answer to the nearest tenth.
asked on May 11, 2016 
Cost accounting
(Highlow method) Information about SnoCos’ utility cost for the last six months of 2008 follows. The highlow method will be used to develop a cost formula to predict 2009 utility charges, and the number of machine hours has been found to be an
asked on September 30, 2009 
Chemistry
Gas X has a density of 2.60 g/L at STP. Determine the molar mass of this gas.
asked on February 18, 2010 
Cost accounting
Red River Products uses a normal cost, job order costing system. In the Mixing Department, overhead is applied using machine hours; in Paving, overhead is applied using direct labor hours. In December 2007, the company estimated the following data for its
asked on October 7, 2009 
math
3 girls share a number of apples in the ratio 5:3:2. if the highest share is 40 apples, find the smallest share
asked on March 5, 2016 
statistics
A consumer research organization is attempting to determine whether there is any difference in mpg for fully loaded 22foot trucks leased from three companies, AHaul, Bertz, and Glyder. Five of these trucks are rented from each company. Each truck is
asked on August 30, 2009 
business statistics
In response to media inquiries and concerns expressed by groups opposed to violence, the president of a university with over 25,000 students has agreed to survey a simply random sample of her students to find out whether the student body thinks the
asked on July 30, 2009 
Calculus implicit
find y' by implicit differentiation. i don't understand, its so complicate. 1. 4cos(xy)=3ysinx 2. 4sin(xy) =3ysinx
asked on February 29, 2012 
Cost accounting
(Predetermined OH rate) For 2008, Southwest Industrial has a monthly overhead cost formula of $42,900+$6 per direct labor hour. The firm’s 2008, expected annual capacity is 156,000 direct labor hours, to be incurred evenly each month. Making one unit of
asked on September 30, 2009 
Cost of Accounting
What is the classification of the Cost behavior and classification: Factory supervision, Aluminum tubing, Rims,Emblem, Gearbox, Straightline depreciation on paint machine,Fenders, Inventory clerk’s salary, Inspector’s salary, Handlebars, Metal
asked on September 23, 2009 
physics
an object of mass m moves with a uniform speed v round a circular path of radius r.if its angular speed is g the magnitude of the centripetal force acting on it is?
asked on September 12, 2014 
science
how does the massof an atom affect the rate it diffuses
asked on January 19, 2008 
Chemistry
hey guys can you please help me with this question. Identify the steps required to standardize a 0.1M HCl stock solution with sodium carbonate: Na2CO3, mol wt. = 105.99 g/mol. thank you
asked on August 22, 2007 
Cost accounting
Gary corporation has developed the following flexible budget formula for monthly overhead: for output of les than 200,000 units: $36,600 + $80 (units) for output of 200,000 units or more: $43,000+$80 (units), How much overhead should Gary expect if the
asked on October 5, 2009 
algebra
2+x=8
asked on September 7, 2009 
business statistics
Samples of 12volt batteries are taken at 30minute intervals during a production run. Each sample consists of three batteries, and a technician records how long each battery will produce 400 amperes during a standard test. Given the following data, also
asked on August 25, 2009 
business statistics
Please can you give me the step to do this exercise? Thank you Samples of 12volt batteries are taken at 30minute intervals during a production run. Each sample consists of 3 batteries, and a technician records how long each battery will produce 400
asked on August 24, 2009 
Calculus AP need help!
i still understand this problem If x^2/25 +y^2/49=1 and y(3)=5.6000, find y'(3) by implicit differentiation.
asked on February 28, 2012 
business
Many towns and small cities have websites that they use to interact with their citizens. In 100 words, describe three departments that should be included on the home page of a small towns Web site and describe the citizens interactions that should be
asked on October 25, 2011 
Psychology
How does psychology as a scientific discipline differ from the causal observations we make about the world in everyday life? What are the similarities?
asked on March 31, 2010 
Cost accounting
Is one equivalent unit computation sufficient for all cost components?
asked on October 15, 2009 
Cost of Accounting
1How does an actual system differ from a normal costing systems? What advantages does a normal costing systems offer? 2Why is it necessary for a company to specify a relevant range of activity when making assumptions about cost behavior? 3 Why is it
asked on September 25, 2009 
business statistics
the following data values are a simple random sample form a population that is normally distributed, with ²= 25.0: 47,33,42,34, and 41. Construct and interpret the 95% and 99% confidence intervals for the population mean.
asked on July 29, 2009 
college
A contractor must pay a $40,000 penalty if construction of an expense home requires more than 16 weeks. He will receive a bonus of $10,000 if the home is completed within 8 weeks. Based on experience with this type of project, the contractor feels there is
asked on July 20, 2009 
maths science
a mixture of 0.5 mol H2(g) and 0.5 mol 02(g) is allowed to react in a container of volume 200 cm3 .represent in the table
asked on May 5, 2016 
science
a runner travels 3 kilometers in 30 minutes. what is the speed of the runner
asked on January 17, 2016 
math
57865______+23129=48675
asked on July 1, 2014 
MATH
1+1
asked on April 10, 2011 
university of port harcourt
illustrate how government spending and taxation will impact on macroeconomics equilibrum in a closed economy
asked on February 12, 2011 
Cost Accounting
Please somebody can help with the steps of this problem: Thank you (Comprehensive) Construction Company uses a job order costing system. In May 2008, company made a $1,650,000 bid to build a pedestrian overpass over the beach highway in Gulfport,
asked on August 23, 2010 
Statisticssd
The following contingency of frequencies is based on a 5year study of fire fatalities in Maryland. For purposes of clarity, columns and rows are identified by the letters AC and DG, respectively. Blood Alcohol Level of Victim A B C Age 0.00% 0.010.09%
asked on July 21, 2009 
Science
What type of front is associated with floods?
asked on January 1, 2009

math
I need the solution
posted on March 8, 2019 
math
Thanks
posted on November 15, 2018 
CHEMISTRY
need answers
posted on September 24, 2018 
Math
10x10x10 = 1000 x 5.6 =5600.00
posted on September 6, 2018 
trigonometry
A man 1.8metres tall observes the angle of elevation of a tree to be 26°.if he is standing 16 metres from the tree,find the height of the tree to two decimal places
posted on June 20, 2018 
7th grade math Ms.Sue please!
Me too Kayla
posted on November 1, 2017 
math
Aluminum oxide, when aluminum chloride reacts with ammonium hydroxide, the end result is ammonium chloride and aluminium hydroxide but this only happens if the mixture of ammonium hydroxide and aluminium chloride are ignited through ammonium oxide.
posted on July 31, 2017 
life orientation
No anti retrovirals for people with hiv and aids so the right to good medication is violated
posted on May 16, 2016 
math
area of lighthouse x = 1017.36 mi^2 area of lighthouse z = 2461.76 mi^2 2461.76  1017.36 = 1444.4 lighthouse z lights up 1444.4 more area than lighthouse x?
posted on May 11, 2016 
science
to the power of...
posted on March 20, 2016 
math
15÷100×3500= 525 525+1950=2475 35002475=1025 final answer = 1025
posted on March 5, 2016 
Math for Steve
1. b 4.4:13 6.c0.35per bagel 7.b 13.5:8 14. 6:5 15. 2:3 16.23:27
posted on April 29, 2015 
4th grade...math
I don't know
posted on September 29, 2014 
math
let d number of students b represented by x their total percentage is 100% if so 96%=36students 100%=x 96x=36×100 96x=3600 x= 3600÷96 x=37.5
posted on September 12, 2014 
Geography
It is not tertiary I fall the question buy puting that
posted on June 22, 2014 
math
12
posted on October 21, 2013 
Biochemistry
Part A... Solving for x we will get 4.028x10^4 Plugging it in into pH equation, we will get pH of 3.39 Part B 5.76g
posted on January 29, 2013 
college implicit HELP!
how u get 2x/√xy? i thought 4x/√xy.
posted on March 2, 2012 
Calculus implicit
ok i'll try another, thanks
posted on February 29, 2012 
Calculus AP need help!
thanks
posted on February 28, 2012 
Calculus AP need help!
i mean i still don't understand this problem
posted on February 28, 2012 
oratorical piece
please give me an oratorical piece about science, there is a bright future and a better tomorrow. thank you.
posted on July 16, 2011 
microeconomics  monopoly vs perfect competition
a market with many buyers and sellers
posted on December 21, 2010 
Cost accounting
Please can you give the step to do this problems. (Comprehensive) Jackson Construction Company uses a job order costing system. In May 2008, Jackson made a $1,650,000 bid to build a pedestrian overpass over the beach highway in Gulfport, Mississippi.
posted on August 23, 2010 
Cost accounting
Please give me the step of follows?Predetermined OH rate) For 2008, Southwest Industrial has a monthly overhead cost formula of $42,900+$6 per direct labor hour. The firm’s 2008, expected annual capacity is 156,000 direct labor hours, to be incurred
posted on October 6, 2009 
algebra
17=53p
posted on September 7, 2009 
algebra
2+x=8
posted on September 7, 2009 
statistics
Parameter
posted on August 30, 2009 
business statistics
Minutes Sample Battery Battery Battery $ e 1 2 3 13.3 1 13.3 9.4 12.1 9.4 2 12.2 13.4 8.5 12.1 3 11.2 8.2 9.2 12.2 4 7.8 9.7 10.0 13.4 5 10.1 11.4 13.8 8.5 6 9.9 11.7 8.5 11.2 8.2 Thank you drwls (this is the second part of the exercise)
posted on August 24, 2009 
Chemistry
hey thanks christina your a life saver, this is just what i need (=
posted on August 22, 2007 
Chemistry
hey thanks DrBob222 but can you put it into more detail, like every step of the process because my text doesnt provide me with anything.
posted on August 22, 2007