In a contest, each finalist must answer 5 questions correctly. each question is worth twice as much as the question before it. the fifth question is worth $1600. how much is the first quesiton worth?

The first question worth $100

Step-by-step explanation:

Let's call the worth of the first, second, third, fourth and fifth question respectively.

From the question, we know that each question is worth twice as much as the question before it and the fifth question worth $1600. We can write that as:

If we replace the values of as following:

Then, we can find the value of as:

where are the images of the functions i can only see the question you typed.

step-by-step explanation:

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length