Answer: 2210.6
Step-by-step explanation:

An equation is formed of two equal expressions. The value of x is -28/9.
<h3>What is an equation?</h3>
An equation is formed when two equal expressions are equated together with the help of an equal sign '='.
The given expression can be simplified as,

Hence, the value of x is -28/9.
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For this problem, you have to use sin, cos or tan. a way to remember which is which is this: soh cah toa. u also need to kmow the 3 sides of a triangle when looking at the angle. the 40 is on the hypotenuse side(the side across from the right angle, located by the square) it is represented by (H) the 25 is adjacent or(next to) the angle. therefore, you need to use cosine for this problem. so you would do cos(adjacent/hypotenuse) or (cah) so in the calculator put it in as cos(25/40)
Answer:

Step-by-step explanation:
Probability is defined as the likelihood of an event occurring.
-The probability of being selected is :

-The probability of not being selected is :

Hence, the probability of John not being selected is 
The answer is the square root of 23 i.
(The “i” is outside of the square root symbol, and the 23 is positive).
Hope this helps! (: