Answer:
3.33% per hour
Step-by-step explanation:
Use the A=Pe^rt equation. A is the end amount, so it's 1892. P is the original amount, 1700. E is a constant, around 2.72. R is the growth constant. T is the time that passed, 3 hours. You can substitute the givens into the equation and get 1892=1700e^(3r). Divide by 1700 to isolate the e. This leaves you with 1892/1700=e^(3r). Do the natural log of each side cancel the e and bring the exponent down. This leaves you with ln(1892/1700)=3r. Divide by 3 to isolate r. ln(1892/1700) is .1. .1/3 is .03333. Multiply by 100 to get a percent. 3.33 percent is your final answer.
Answer:
the answer is B
Step-by-step explanation:
it makes the most sense
Answer:
new signs are needed.
Step-by-step explanation:
Given: A
-kilometer section of a highway is designated as a scenic byway. New signs will be placed at the beginning and end of this section and at every
Km in between.
To find: How many new signs are needed?
Solution:
We have,
A
-kilometer section of a highway is designated as a scenic byway.
New signs will be placed at the beginning and end of this section and at every
Km in between.
So, there are
signs placed, one at the beginning and one at the end.
Now, in between these
signs there will be
signs.
Hence, the total new signs that are needed is
.
Id d because to get it it order of emlimination
Y=abx
abx=y
x=y/ab
Hope I helped! :)