Archive for January, 2008
Thursday, January 31st, 2008
webmaster@algebra.com:
This problem was solved by PBMathandscience: a developer purchased 70 acres of land for 900000 dollars. if part costs 20000 dollars per acre and the remainder cost 10000 per acre how many acres did the developer buy at each price.
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Thursday, January 31st, 2008
webmaster@algebra.com:
This problem was solved by stanbon: Please help me understand this problem I am having major difficulties understanding this! Chapter 11: Two-Sample Tests of Hypothesis 17) Ms. Lisa Monnin is the budget director for Nexus Media, Inc. …
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Thursday, January 31st, 2008
Bruce Houghton:
This problem was solved by chitra: directions: find the roots of the quadratic equation y=x^2+7x-18 by factoring. choose the correct answer. A)7,9 B)9,2 C)-7,-9 D)-9,2. which one is the answer?
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Thursday, January 31st, 2008
webmaster@algebra.com:
This problem was solved by solver91311: If the average (arithmetic mean) of 5 consecutive integers is 12, what is the sum of the least and greatest of the 5 integers? 5 numbers (x1,x2, x3, x4, x5)=60 x=
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Thursday, January 31st, 2008
webmaster@algebra.com:
This problem was solved by johnnico6426: Solve by using principle of 0 products. t(t+5)=0 Thanks.
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Thursday, January 31st, 2008
webmaster@algebra.com:
This problem was solved by solver91311: Problem- y = x+1 y = 2x-1 The question from my text book is: Solve each system of equations on the same set of axes.Tell whether the system is consistent or inconsistent and whether the equation …
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Thursday, January 31st, 2008
webmaster@algebra.com:
This problem was solved by PBMathandscience: An amusement park charges admission plus a fee for for each ride. Admission plus 2 rides costs $10.Admission plus five rides cost $16. What’s the charge for admission?For each ride?
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Thursday, January 31st, 2008
webmaster@algebra.com:
This problem was solved by solver91311: Evaluate the domain of the following function: (Use Interval Notation) f(t)=3t+5.
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Thursday, January 31st, 2008
webmaster@algebra.com:
This problem was solved by solver91311: Find the equations of the horizontal and vertical asymptotes for the following. Type none if the function does not have an asymptote. a) f(x)=2x+3/x+2 Answer: Horizontal: Vertical: b) …
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Thursday, January 31st, 2008
webmaster@algebra.com:
This problem was solved by solver91311: A right triangle has a height 8cm more than twice the base. If the area of the triangle is 96cm^2, what are the dimensions of the triangle?
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