Answer:
Friday.
Step-by-step explanation:
The number of bananas is reducing from 23 at a rate of 50% of the previous day's number.
Given that on Monday, Mary had 23 bananas and we are asked that on which day there will be only 1 banana will left.
Let after d days the remaining bananas will become one.
Therefore,
⇒
Taking log both sides we get
⇒ d = 4.523 days.
Therefore, on Friday the remaining number of bananas will become 1. (Answer)
Answer:
The percent change in salary from one job to the next is 88.57%.
Step-by-step explanation:
The previous salary of per hour = $8.75 per hour
The current salary of per hour = $16.50 per hour
Change in the salary rate per hour = Current salary - Previous Salary
= $16.50 per hour - $8.75 per hour
=$7.75 per hour
⇒The change in the salary per hour rate is $7.75
Now,
=
or, the change in salary percentage is 88.57%
Hence, the percent change in salary from one job to the next is 88.57%.
Answer:
Standard score z=0.07
Step-by-step explanation:
The z-score, or standard score, represents an equivalent value for X but in the standard normal distribution, where μ=0 and σ=1.
For X=28.3 in a normal distribution with μ=26.3 and σ=28.1, the standard score can be calculated as:
This value is 0.07 standard deviations right to the mean.
In the picture attached, we have located the z-score.
