Answer:
A function is an equation that has only one answer for y for every x. A function assigns exactly one output to each input of a specified type. It is common to name a function either f(x) or g(x) instead of y. f(2) means that we should find the value of our function when x equals 2.Step-by-step
Answer:
Janet has coins worth 252.5, 101, and 50.5.
Step-by-step explanation:
Let us call the three coins 
, and 
.
The first coin 
is 5 times another coin<em> (let's say </em>
); therefore,
,
and the third coin is 2 times the value of another coin<em> (it's coin </em><em>):</em>
<em />
<em>.</em>
The total worth of all coins is 404; therefore,
or
with the value of in hand, we find and :
and for 
Thus, Janet has 3 coins worth 252.5, 101, and 50.5.
The percentage of deprecation of the car in the third year is 38.59%.
<h3>What is deprecation?</h3>
Depreciation is the decline in the value of an asset as a result of wear and tear.
Deprecation in year 1 = 15%
Deprecation in year 2 = 15% x (100 - 15%) = 12.75%
Deprecation in year 3 = 15% x (85% - 12.75) = 10.84%
Sum of deprecation = 38.59%
To learn more about depreciation, please check: brainly.com/question/25552427
You are looking for a speed in miles per hour, so start by converting 90 minutes into hours.
90/60 = 1.5
90 minutes = 1.5 hours
speed = distance/time = (105 miles)/(1.5 hours) = 70 mph
Answer: no
Step-by-step explanation:
