College Algebra Test Quesion, An inlet pipe can fill a large water tank in ...

An inlet pipe can fill a large water tank in 4 hours. Another inlet pipe can fill the same water tank in 5 hours. Given an empty water tank, at 8:00 AM, activate both pipes. What t

Solve by eliminations, 9x-3y=24;7x-3y=20

9x-3y=24;7x-3y=20

Pre-algebra, Having trouble with algebra, very confusing

Having trouble with algebra, very confusing

4th grade, which is the correct product of n x 7 if n =$0.25?

which is the correct product of n x 7 if n =$0.25?

Pricing problems, Pricing Problems Below give problem deal with some ba...

Pricing Problems Below give problem deal with some basic principles of pricing. Example A particular calculator has been marked up as 15% & is being sold for $78.50. How m

Boolean,

Example of method of elimination, Example    Solve each of the following sy...

Example    Solve each of the following systems of equations.              5x + 4 y = 1              3x - 6 y = 2 Solution It is the system in the previous examples wh

Inverse functions, In previous section we looked at the two functions  f ( ...

In previous section we looked at the two functions  f ( x) = 3x - 2 and g ( x )= x/3 + 2/3 and saw that                                          ( f o g ) ( x ) =(g o f )( x ) =

Division algorithm, Given a polynomial P(x) along degree at least 1 & any n...

Given a polynomial P(x) along degree at least 1 & any number r there is another polynomial Q(x), called  as the quotient , with degree one less than degree of P(x) & a number R, c

Writing linear equations, If you sell a kayak for $400 and your sales per d...

If you sell a kayak for $400 and your sales per day averages $5200. Assume the sales per day is a linear function of price of kayak. write an equation describing the relationship.