Put these scenarios into a Category: Linear, Exponential, Or Neither

1- If the half-life of a substance is 2 days, what is the amount of the substance left at the end of 4 days?

2- The altitude of a hot air balloon and time when the hot air balloon takes off at 7500 feet above sea level and rises 180 feet every minute.

3-The cost of the rental space is $780 and the price per person for food is $9.75

4-The distance driven and total cost when a taxi driver charges $3 for the first mile and $2 for each additional mile.

5-The number of bacteria and time when a culture of 5000 bacteria is reduced by 50% every two hours.

6-The volume of a landfill and time given that the volume triples every five years.

$53.50

step-by-step explanation:

you have to subtract the amount of money chuck earned ($72.50) by the cost of the gas for the mower ($11.25) and the new string for the trimmer he bought ($7.75).

72.50-11.25=61.25

and then subtract $61.25 by the second thing he bought (the new string for the trimmer)

61.25-7.75=53.5

so in total it's $53.50 (53 dollars and 50 cents)

answer: 10 meter

step-by-step explanation:

need details

all group life insurance is term insurance. actually it is annual renewable term and it is rated on the average age and claims experience of the entire group, which is called "experience rating." remember, this type of insurance has a 31-day grace period and is convertible to whole life upon leaving employment. a contributory group plan requires that both the employer and the employees pay part of the premium. at least 75% of those eligible must participate, so the group is sure to get most of the healthy employees as well as those that are sick.

step-by-step explanation:

answer. d.289 hope that