Solve all of these using exponential growth and decay

Reference no: EM13195588

1. Able industries bought a fax machine for $250. It is expected to depreciate at a rate of 25% per year. What will be the value of the fax machine in 3 years.

2. for a certain strain of bacteria, k is 0.872 when t is measured in days. Using the formula y= ae^kt, how long will it take 9 bacteria to increase to 738 bacteria?

3. Radium-226 has a half- life of 1800 years. Find the constant k in the decay formula for this compound

Solve all of these using exponential growth and decay.

Reference no: EM13195588

Questions Cloud

Find velocity v in terms of t : a particle moves on the x- axis so that its accleration at any time t > 0 is given by a=(t/8)-(1/t^2). when t=1, v= 9/16 ft/sec, and s=25/49 ft.

Depict the skeletal structure of the major organic product : Draw the skeletal structure of the major organic product produced when 2-methylpropanoyl chloride reacts with 3-methylbutanoic acid

Categorize these structures according to the shape : the structure Y---X---Y (2 lone pairs around X) could be abbreviated as XY2Z2. Classify these structures according to their shape.

How much money remains : justin had $33 dollars before spending n dollars on jeans. How much money remains?

Solve all of these using exponential growth and decay : Able industries bought a fax machine for $250. It is expected to depreciate at a rate of 25% per year. What will be the value of the fax machine in 3 years.

How hight is the hill : a ski lift that runs to the top of a hill has a rise of 1/9. The horizonal distance from the bottom of the lift to the center of the mountain is 7000 feet. How hight is the hill?

Determine the limit by evaluating the function : Determine the limit by evaluating the function for x = 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 50, and 100, If an answer does not exist, enter DNE.

Write an expreeion for the area of the circle : form a simplifed rational expression from the ratio of the two areas use the circle area as the numerator

User Account

All Pages