Answer:
he will pay more
Step-by-step explanation:
in totoal he will pay 413.40 because apr is interest
his interest total will be 13.40$
Answer:
10x + 80 greater than or ewual to 200
Step-by-step explanation:
We have been given that a new kind of rocket takes off along an exponential trajectory, with height, in miles, represented by
, where x is the time, in seconds. We are asked to find the time when the height of the rocket id 8 miles.
To find the time, we will equate height function with 8 and solve for x as:

To solve for x, we will take natural log on both sides as:

We can rewrite 8 as
.

Using natural log property
, we will get:



Therefore, exact solution will be
.


Upon rounding to nearest thousandth, we will get:

Therefore, the height of the rocket will be 8 miles after approximately 1.89 seconds.
Answer:
<h2>a = 3</h2>
Step-by-step explanation:
Put x = 5 and y = 7 to the equation ax - 2y = 1 and solve for a:
(a)(5) - (2)(7) = 1
5a - 14 = 1 <em>add 14 to both sides</em>
5a - 14 + 14 = 1 + 14
5a = 15 <em>divide both sides by 5</em>
5a : 5 = 15 : 5
a = 3