Question

A forest fire covers 100 acres at a time t=0 (hours). The area of the fire...

A forest fire covers 100 acres at a time t=0 (hours). The area of the fire is growing at the rate of 4t acres per hour. How many acres are covered 1 hour later?

Math   Calculus   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1


0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A forest fire covers 1200 acres at time t=0. The fire is growing at a rate...
A forest fire covers 1200 acres at time t=0. The fire is growing at a rate of 8√t acres per hour, where t is in hours. How many acres are covered 28 hours later?
At time=0, a culture contains 1x106 bacteria per ml. Two hours later, there are 1.6x107 bacteria...
At time=0, a culture contains 1x106 bacteria per ml. Two hours later, there are 1.6x107 bacteria per ml. How many generations have occurred in this two hour interval?
At time t = 0  a bacterial culture weighs 1 gram. Two hours later, the culture weighs...
At time t = 0  a bacterial culture weighs 1 gram. Two hours later, the culture weighs 4 grams. The maximum weight of the culture is 20 grams.  Find the culture’s weight after 4 hours.   Write the general form of equation for number of bacteria at time t with constants. Applying initial condition, what is the value of b. Applying next condition, what is the value of k? Find the culture’s weight after 4 hours.
At time 0, Car A is travelling at 100 miles per hour and Car B is...
At time 0, Car A is travelling at 100 miles per hour and Car B is travelling at 20 miles per hour. One minute later, Car A is travelling at 80 miles per hour and Car B is travelling at 100 miles per hour. Show that there is a moment during that minute where Cars A and B are travelling at the exact same speed. (Note: We assume that the speed of a car is a continuous function of time.)...
The output of a factory is changing at the rate Q′(t)  =  3t3 + 5t2 +...
The output of a factory is changing at the rate Q′(t)  =  3t3 + 5t2 + 4t + 7 units per hour, where t is the number of hours after the morning shift begins at 7:00 AM. How many units are produced between 9:00 AM and 11:00 AM?
At time t = 0, a ship leaves point P and heads north at 4 km/h....
At time t = 0, a ship leaves point P and heads north at 4 km/h. One hour later (t = 1) another ship leaves the same point P and heads east at 6 km/h. How fast is the distance between the ships increasing at time t = 2?
1. For a particular operation, the setup time is 10 minutes and the run time is...
1. For a particular operation, the setup time is 10 minutes and the run time is 50 minutes to produce a standard lot of 40 parts. It takes three additional hours to circulate a container of parts after production is completed. The demand rate is 20,000 parts per month. There are 160 production hours in a month. a. How many standard containers are needed? n = D(T) / C Use the following inputs: Demand rate (D) = ________ parts /...
Revisiting Exponential Growth At time t = 0 a population has size 1000. Suppose it grows...
Revisiting Exponential Growth At time t = 0 a population has size 1000. Suppose it grows exponentially, so that at time t (years) it has size S(t) = 1000a t for some a and all t > 0. a) Suppose that it doubles in size every 8 years. What is a? b) After how many years is the population 32 000? c) What is its instantaneous growth rate (individuals per year) at t = 10? d) What is its instantaneous...
The traffic flow rate (cars per hour) across an intersection is r(t)=200+800t−240t^2, where t is in...
The traffic flow rate (cars per hour) across an intersection is r(t)=200+800t−240t^2, where t is in hours, and t=0 is 6am. How many cars pass through the intersection between 6 am and 8 am?
The traffic flow rate (cars per hour) across an intersection is r ( t ) =...
The traffic flow rate (cars per hour) across an intersection is r ( t ) = 500 + 800 t − 180 t^2 , where t is in hours, and t =0 is 6am. How many cars pass through the intersection between 6 am and 10 am?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT