It’s a 50/50 percent chance for both of them
Well since there is five people the answer is 40$.
The square of a prime number is not prime.
a) let x ∈ R, If x ∈ {prime numbers}, then
∉{prime numbers}
there says that if x is a real and x is in the set of the prime numbers, then the square of x isn't in the set of prime numbers.
b) Prove or disprove the statement.
ok, if x is a prime number, then x only can be divided by himself. Now is easy to see that
= x*x can be divided by himself and x, then x*x is not a prime number, because can be divided by another number different than himself
Answer:
<h2>Center: (3, 0)</h2><h2>Radius: 2√2</h2>
Step-by-step explanation:
The equation of a circle in standard form:
![(x-h)^2+(y-k)^2=r^2](https://tex.z-dn.net/?f=%28x-h%29%5E2%2B%28y-k%29%5E2%3Dr%5E2)
(h, k) - center
r - radius
We have the equation:
![(x-3)^2+y^2=8\to(x-3)^2+(y-0)^2=(\sqrt8)^2](https://tex.z-dn.net/?f=%28x-3%29%5E2%2By%5E2%3D8%5Cto%28x-3%29%5E2%2B%28y-0%29%5E2%3D%28%5Csqrt8%29%5E2)
Therefore
the center: ![(3,\ 0)](https://tex.z-dn.net/?f=%283%2C%5C%200%29)
the radius: ![r=\sqrt8\to r=\sqrt{4\cdot2}\to r=\sqrt4\cdot\sqrt2\to r=2\sqrt2](https://tex.z-dn.net/?f=r%3D%5Csqrt8%5Cto%20r%3D%5Csqrt%7B4%5Ccdot2%7D%5Cto%20r%3D%5Csqrt4%5Ccdot%5Csqrt2%5Cto%20r%3D2%5Csqrt2)
Answer:
36%
Step-by-step explanation:
Put it into a fraction:
216/600
Next divide:
216/600= 0.36
Turn the decimal into a percentage:
0.36 = 36%
216 as a percentage of 600 is equal to 36%.