The value of t that makes the factor e^(.032t) have the value of 2 can be found using logarithms.
2 = e^(0.032t)
ln(2) = ln(e^(0.032t)) = 0.032t
t = ln(2)/0.032 ≈ 21.66

It would take 21.66 years for the cost to double.

4 0

2 years ago

Find the area of the semi circle

Aleonysh [2.5K]

Answer:

76.96902001

Step-by-step explanation:

We know that the area of a circle is $pi * r^2$ so we can take that equation and divide it by two to get your answer. So in this case it would be $\frac{pi*7*2}{2}$ . Hope this helps!

4 0

3 years ago

Read 2 more answers

The bottom of a ladder must be placed 3 ft from a wall. the ladder is 12 feet long. how far above the ground does the ladder tou

3241004551 [841]

9 feet above the ground, since it has to be 3 feet away from the wall you would have to subtract those 3 feet from the length of the ladder.

6 0

2 years ago