Answer:
10.14 years
Step-by-step explanation:
The following equation describes the percentage of all eligible voters that are registered to vote as a function of time:
V=100-30e^{-0.04t}
The time 't' for which V(t) = 80 is the amount of years required for the percentage of registered voters to reach 80%:
80=100-30e^{-0.04t}\\\frac{20}{30}= e^{-0.04t}\\ln(\frac{2}{3})=-0.04t*ln(e)\\ t=10.14\ years
It will take 10.14 years until 80% of all eligible voters in your county are registered to vote
Answer:
1400π m³
Step-by-step explanation:
V = BH
V = 10² * π * 14 = 1400π m³
He needs 420 to buy a new smartphone and accessories.
75-495= 420
420+75= 495
To determine what percentage of 642 the number 321 is, we can follow the equation below.
(Smaller Number / Bigger Number)*100
We can plug the numbers into the equation to get our answer.
(321/642)*100 = 0.5 *(100) = 50%
So 321 is 50% of 642
Answer:
slope = 0
Step-by-step explanation:
A horizontal line parallel to the x- axis has a slope of zero.
Since the x- axis has a slope of zero, any line parallel to it will also have a slope of zero.