6.3 r < -45.36
Here first we have to solve for r and for that we need to get rid of 6.3 .
To get rid of 6.3, we divide both sides by 6.3 that is
r < -7.2
So the solution is all the values which are less then -7.2
And for graph, we put a blank circle or a parenthesis that is () on -7.2 and extend a line to the left side since the inequality is less then .
The possible permutations are 6P3 which is 120. Out of those there are 7 ways to get 6 with three dice. So P(6)=7/120
Answer: Option d.
Step-by-step explanation:
To find the domain of the function we should look for the values for which the denominator is equal to zero, because the division by zero is not allowed.
We know by definition that the function
is always greater than zero for all <em>x</em>.
We know that the constant <em>c</em> is greater than zero (c>0).
Then, the expression
is never equal to zero.
Therefore, it does not exist a value for <em>x</em> that makes the denominator 0. Then, the domain of the function is all real numbers.
The answer is the option d.
X=side length
6x^2 = surface area = 150
x^2 = 150/6=25
x=sqrt(25)=5