Bike Week in Daytona Beach brings an estimated 500 , 000 people to the town. Suppose that each person spends an average of $ 300 . a. How much money is infused into the local economy during Bike Week? b. If the money is respent in the community over and over again at a rate of 68 % , determine the total amount spent. Assume that the money is respent an infinite number of times. (See Example 10)
Bike Week in Daytona Beach brings an estimated 500 , 000 people to the town. Suppose that each person spends an average of $ 300 . a. How much money is infused into the local economy during Bike Week? b. If the money is respent in the community over and over again at a rate of 68 % , determine the total amount spent. Assume that the money is respent an infinite number of times. (See Example 10)
Solution Summary: The author calculates the total amount of money infused in the local economy, if the money is spent over and over at a rate of 68%.
Bike Week in Daytona Beach brings an estimated
500
,
000
people to the town. Suppose that each person spends an average of
$
300
.
a. How much money is infused into the local economy during Bike Week?
b. If the money is respent in the community over and over again at a rate of
68
%
, determine the total amount spent. Assume that the money is respent an infinite number of times. (See Example 10)
Consider the following system of equations, Ax=b :
x+2y+3z - w = 2
2x4z2w = 3
-x+6y+17z7w = 0
-9x-2y+13z7w = -14
a. Find the solution to the system. Write it as a parametric equation. You can use a
computer to do the row reduction.
b. What is a geometric description of the solution? Explain how you know.
c. Write the solution in vector form?
d. What is the solution to the homogeneous system, Ax=0?
2. Find a matrix A with the following qualities
a. A is 3 x 3.
b. The matrix A is not lower triangular and is not upper triangular.
c. At least one value in each row is not a 1, 2,-1, -2, or 0
d. A is invertible.
Find the exact area inside r=2sin(2\theta ) and outside r=\sqrt(3)
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