- Mon May 04, 2009 5:18 pm
- Forum: Intermediate Algebra
- Topic: Quadratic Equations and Functions: number of tickets sold
- Replies:
**3** - Views:
**3981**

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 solving the quadratic equation,...

- Mon May 04, 2009 1:52 am
- Forum: Intermediate Algebra
- Topic: Quadratic Equations and Functions: number of tickets sold
- Replies:
**3** - Views:
**3981**

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...

- Sun Apr 05, 2009 4:13 pm
- Forum: Advanced Algebra ("pre-calculus")
- Topic: Finding constant variation of k: biologist counting deer
- Replies:
**1** - Views:
**3918**

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 ...

- Sun Apr 05, 2009 1:25 am
- Forum: Arithmetic
- Topic: How do you multiply mixed numbers?
- Replies:
**1** - Views:
**4536**

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?