Answer:
x = -7
Step-by-step explanation:
This is an exponential equation.

We need to take log(or ln) of both sides and use logarithm property to solve this.
So, let's take ln of both sides, so we have:

Now, we will use this property shown below to further simplify:

So, we now have:

The value of x is -7
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
↓↓↓↓↓↓↓
This question has this set of answer choices:
a) when the plane cuts three faces of the cube, separating one corner from the others
b) when the plane passes through a pair of vertices that do not share a common face
c) when the plane is perpendicular to the base and intersects two adjacent vertical faces
d) when the plane makes an acute angle to the base and intersects three vertical faces
e) not enough information to answer the question
The right answer is the first choice: a) when the plane cuts three faces of the cube, separating one corner from the others
You can see a picture of this case in the figure attached: as you can see the cross section (in pink) is a triangle.
A. One or two or more numbers, algebraic expression, or like that when multiplied together produce a given product.
Hope this helps :)
The increase is $5000-$4000=$1000. The ratio of this increase to the original price is
$1000
-------- = 1/4 (no units of measurement here)
$4000