The exponential equation will be y = 10 (0.1)ˣ.
<h3>What is an exponent?</h3>
The exponent denotes that the base will rise to a specific level of strength. The base is X, and the power is n.
The table of data is given.
x f(x)
-2 128
-1 27
0 5
1 1
2 0.1
Then the equation will be
f(x) = abˣ
At x = 1, the value of f(x) is 1.
1 = ab ...1
At x = 2, the value of f(x) is 0.1.
0.1 = ab² ...2
Then from equations 1 and 2, we have
0.1 = b
Then the value of a will be
a = 1 / 0.1
a = 10
Then the exponential equation will be
y = 10 (0.1)ˣ
More about the exponent link is given below.
brainly.com/question/5497425
#SPJ1
Answer:
27. C
28. D
Step-by-step explanation:
The average of all grades in his fencing class, including the upcoming one, (all grades summed up divided by the amount of grades) must be equal to 86 (percent), hence C is the right answer for 27.
Solving this equation gives:

So D is the right answer for 28.
5m+9b+8c+12.....i think ? lolz
Answer:
The distance between the light and the actor's face is 29.24 ft
Step-by-step explanation:
In the attached photo, you can see where the hypotenuse, the opposite side, and and adjacent side are located from the given angle measurement which is 70°. Our known side length is 10 ft which is our adjacent side and our variable is the hypotenuse. So, we will use <u>cos</u>.

Let's plug in our numbers and variable.

Since our hypotenuse is a variable, we are going to flip the equation so we can find the value of the hypotenuse which is also our variable.

Divide 10 by (cos)70.
<em>x = 29.24</em>
So, the hypotenuse is 29.24 feet which shows the distance between the light and the actor's face.