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How do you multiply mixed numbers?  TOPIC_SOLVED

Hello I need assistance multiplying mixed numbers. For example, how would I multiply 6-7/8 and 22-2/5 and 7-1/8, and then round to the nearest 1/5?
by aainsworth
on Sun Apr 05, 2009 1:25 am
 
Forum: Arithmetic
Topic: How do you multiply mixed numbers?
Replies: 4
Views: 3558

Finding constant variation of k: biologist counting deer  TOPIC_SOLVED

How do I write an equation using only one variable that could be used to solve for the constant variation of k ? In addition, I am having trouble solving problems that require me to find the constant of variation. For example: A biologist counted the number of white tail deer in a 90 acre parcel of ...
by aainsworth
on Sun Apr 05, 2009 4:13 pm
 
Forum: Advanced Algebra ("pre-calculus")
Topic: Finding constant variation of k: biologist counting deer
Replies: 1
Views: 3230

Quadratic Equations and Functions: number of tickets sold  TOPIC_SOLVED

Hello. Here is a problem similar to one I am having trouble solving. If I could get help solving this problem, I would be able to solve my actual problem... The number of tickets sold each day for an upcoming performance of Handel’s Messiah is given by N(x)=-0.4x²+9x+11, where x is the expected numb...
by aainsworth
on Mon May 04, 2009 1:52 am
 
Forum: Intermediate Algebra
Topic: Quadratic Equations and Functions: number of tickets sold
Replies: 3
Views: 2843

Re: Quadratic Equations and Functions: number of tickets sold  TOPIC_SOLVED

Okay. As far as how many tickets will be sold that day. I do not understand where to plug h into. In addition, I do not understand this information: "Since you can't sell negative numbers of tickets, find the location of the zeroes (by plugging "0" in for "N" and then solvin...
by aainsworth
on Mon May 04, 2009 5:18 pm
 
Forum: Intermediate Algebra
Topic: Quadratic Equations and Functions: number of tickets sold
Replies: 3
Views: 2843

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