After special medicine is introduced into a peril dish full of bacteria, the number of bacteria remaining in the dish decreases
rapidly. The relationship between the elapsed time t, in seconds, and the number of bacteria, N(t), in the Petri dish is modeled by the following function:
N(t)=50,000•(0.5) t/4.3
The Petri dish loses %50 of bacteria every ____ seconds
N(t)=50,000•(0.5) t/4.3
The Petri dish loses %50 of bacteria every ____ seconds
2 answers:
You might be interested in
Answer:
Step-by-step explanation:
Given the expression
Follow the PEMDAS order of operations
calculate within parentheses
calculate exponents
Multiply and divide (left to right)
Add and subtract (left to right)
Thus,
The salary of the real estate broker = $18,000
Commission earned on total sales = 4% or 0.04
Total income earnings = $55,000
Let the total sales be = x
Equation becomes :
Hence, the real estate broker must sell $925,000 worth of real estate to earn $55,000.