Word problem, Susan wants to mix 10 pounds of Virginia Peanuts that cost $...

Susan wants to mix 10 pounds of Virginia Peanuts that cost $3.50 a pound with Spanish peanuts that cost $3.00 a pound to obtain a mixture that cost $3.40 a pound. How many pounds

Which quantity is bigger?, Sam is twice as old as John was two years ago. I...

Sam is twice as old as John was two years ago. If the difference between their ages be 2 years, how old is Sam today?

Elimination and Substitution, 5x - y = 1 -15x +4y = 6

5x - y = 1 -15x +4y = 6

Percent, coffee was 2.50 yesterday and 2.85 today. what percent did it go u...

coffee was 2.50 yesterday and 2.85 today. what percent did it go up?

Factor completely, 6x^3+3x^2-18x

6x^3+3x^2-18x

2 Varables, 2x-3(2x+7)=-13

2x-3(2x+7)=-13

Vertical angles,

Charts, is (1,7),(2,7),(3,7),(5,7) a function

is (1,7),(2,7),(3,7),(5,7) a function

Varables, 2x-3(2x+7)=-13

2x-3(2x+7)=-13

Applications of logarithmic equation, In this last section of this chapter ...

In this last section of this chapter we have to look at some applications of exponential & logarithm functions. Compound Interest This first application is compounding inte