Math Computations Advanced Quiz 3

1. What is the value of $\sqrt{49}$ ?

2. What is the solution to $2x+5=17$ ?

3. What is the value of ${}_{10}1000$ ?

4. What is the area of a circle with radius 5?

5. What is the solution to $x^2+6x+9=0$ ?

6. What is the sum of the infinite geometric series $1+\frac{1}{2}+\frac{1}{4}+...$ ?

7. What is the solution to $e^x=1$ ?

8. What is the value of the binomial coefficient $\left(\genfrac{}{}{0em}{}{5}{2}\right)$ ?

9. What is the value of $\arccos \left(1\right)$ ?

10. What is the solution to $x^2-16=0$ ?