Consider the following. The variable r is directly proportional to the square of t, and
r = 324
when
t = 108.
Write the equation that expresses the relationship between the variables. (Let k represent the variation constant.)
r =

Using the given data, solve for the variation constant k.
k =

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.