The answer is 3.1428 (very close to π actually lol)
A typical example of a rational exponent and radicals is a^x/y = y√(a)^x
<h3>What is a rational exponent?</h3>
We have a rational exponent when a number is raised to a power such as x/y. In this case, we must know that; a^x/y is the same as y√(a)^x.
Now let me give you a specific example. Assuming that a write something like 5^3/2. This would be the same as saying √(5)^3.
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Answer:
A= 50
Step-by-step explanation:
Very interesting to see!
x= -1
and the both angles are equal!
Answer:

Step-by-step explanation:
Given
-- the correct expression
Required

We know that:

Make
the subject

Substitute: 

Evaluate all squares

Take LCM


Take square roots of both sides

cosine is positive in the 4th quadrant;
So:

Split

Rationalize



Complete Question
A newsletter publisher believes that above 41% of their readers own a personal computer. Is there sufficient evidence at the 0.10 level to substantiate the publisher's claim?
State the null and alternative hypotheses for the above scenario.
Answer:
The null hypothesis is
The alternative hypothesis is 
Step-by-step explanation:
From the question we are told that
The proportion is 
Generally the null hypothesis is
The above condition represents the null hypothesis because it contains and equality in its condition
The alternative hypothesis is 