Thursday
October 23, 2014

Posts by Karly


Total # Posts: 24

Finance
I really really need some help on this one!!! All I need is for someone to point me in the right direction. I have filled in the blanks of the income statement and figured out what the net income is. I am very stuck. How do I get the depreciation expense based on this ...
September 7, 2014

Finance
How do I get the depreciation expense based on this information: sales = $51,700; costs = $39,100; addition to retained earnings = $2,925; dividends paid = $960; interest expense = $1,510; tax rate = 30 percent
September 7, 2014

Statistics
State the null hypothesis, Ho, and the alternative hypothesis, Ha, that would be used to test these claims. < ¡Ü = ¡Ù ¡Ý > (a) There is an increase in the mean difference between posttest and pretest scores. Ho: ¦Ìd 0 Ha...
October 29, 2013

Statistics
Find the critical value for the hypothesis test, given the following. (Give your answer correct to two decimal places.) Ha: ó1 > ó2, with n1 = 13, n2 = 8, and á = 0.025 F=
October 29, 2013

Statistics
Thanks for your help!
October 29, 2013

Statistics
Find the 99% confidence interval for the difference between two means based on this information about two samples. Assume independent samples from normal populations. (Use conservative degrees of freedom.) (Give your answers correct to two decimal places.) Sample Number Mean ...
October 29, 2013

math
what is the answer to this problem : there are 1.5 times more carp in the lake this year than last year. this year's carp population is 423. write an equation to determine how many trout are in the lake this year.
February 13, 2013

Calculus (math)
Write a formula for f^-1 (x) if f(x) = (x+5)/(3x-4) and state the domain of f-1
October 22, 2012

math
Solve using elimination method -7x+5y=-56;-21x-2y=-168
May 1, 2012

physics
The justice league is playing baseball with 5kg rockets. The flash's top speed is 300m/s and a home run requires a 180m run. The rockets accerlate at 1200m/s^2, Superman catches it 30m from home, and decelerates it with 2700N. Once he stops the rocket, he applies a 2700N ...
March 30, 2012

math
Mr. Browne bought six shirts at the same sale. They had been marked $31 each. How much did he save on the six shirts?
January 24, 2012

math
what is y=xsquared+2x-15 in factored form?
April 8, 2011

chemistry
Write the balanced equation and solubility product expression for the solubility equillibrium of Mn3(PO4)2: Ksp expression?
November 29, 2010

Chemistry
Acetic acid is a polar molecule and can form hydrogen bonds with molecules. Therefore, it has a high soulubility in water. Yet acetic acid is also soluble in benzene (C6H6), a nonpolar solvent that lacks the ability to form hydrogen bonds. A solution of 3.8g of CH2COOH in 80 g...
October 18, 2010

math
i need to know 1,000 x 340
September 26, 2010

4th grade
hi im a fourth grader can you help me i need to know 10 triangles and how to put them in colors ??????? i have now clue what to do
September 23, 2010

4th grade
sorry my spelling isnt that good
September 20, 2010

4th grade
the meaning of meadian it the number in the middle the range is the greater number +the least number
September 20, 2010

government
what is the correlation between a form of government and its economic system?
September 21, 2009

Statistics
oh wait...should use the 97.5 percentile to get the answer to the 2.5% top students?? because they wouldn't have negative z-scores, right?
May 23, 2009

Statistics
At one university, the students are given z-scores at the end of each semester instead of traditional GPA's. The mean and standard deviation of all the student' culmulative GPA's, on which the z-scores are based, are 2.7 and .5 respectively. i understand how to ...
May 23, 2009

math
what is the value of 6 in 146027?
February 14, 2009

Math
There are four light switches in the room. They can be in either of two positions - on or off. How many possible ways can the four switches be arranged? What if there were eight switches?
January 22, 2008

math
120 km = 463 km ------------.... --------- 1cm(map) map distance (cm) Cross-multiply to get algebra equation. 120x =463 x = 463/120 = 3.858333333 (round off to 3.9 since 3.858 is closer to 3 9/10 than 3 8/10 - always round up from 5 or greater 3.8(58) x = 3.9 cm so ya I think ...
November 24, 2007

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