$f(x)=\dfrac{5}{x^2-18x+45}\\\\The\ domain:\\\\x^2-18x+45\neq0\\\\x^2-15x-3x+45\neq0\\\\x(x-15)-3(x-15)\neq0\\\\(x-15)(x-3)\neq0\iff x-15\neq0\ \wedge\ x-3\neq0\\\\\boxed{x\neq15\ \wedge\ x\neq3}\to\boxed{x\in\mathbb{R}-\{3,\ 15\}}$

6 0

3 years ago

You start driving north for 35 miles turn right and drive east for another 12 miles at the end of driving what is your straight

Lynna [10]

Answer: The distance = 37 miles

Step-by-step explanation: The question can be tackled by using pythagorean theorem.

The hypothenus of the figure is the straight line distance from the starting point.

Please find the attached file for the solution

5 0

3 years ago

Read 2 more answers

Simplify |-4.3| + |4.3| .

const2013 [10]

the answer is D. 8.6 because 4.3+4.3=8.6

8 0

4 years ago

Read 2 more answers