59742
the row-echelon form of the augmented matrix of a system of equations is given. find the solution of the system,
1 0 5
0 1 -3.
0 0 0
a
c.
x = 54+1
y = 31+ 4
= 5t-1
y=3t+4
z=
1 = any real number
x=-51-1
y = 31+4
z=
= any real number
d
1 = any real number
=-51+1
y = 38+4
1 - any real number
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Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt