Which of the following is CORRECT with respect to grammar and usage?
Mount Everest is ____________.
The policeman asked the victim of a theft, “What did you ___________ ?”
Despite the new medicine’s ______________ in treating diabetes, it is not ______________widely.
Given the following statements about a function $\style{font-family:'Times New Roman'}{f:\mathbb{R}\rightarrow\mathbb{R}}$, select the right option:
Which one of the following is a property of the solutions to the Laplace equation: $ \nabla^2f=0? $
Consider the plot of $f\left(x\right)$ versus $x$ as shown below.
Suppose $F\left(x\right)={\int}_{-5}^{x}f\left(y\right)dy.$ Which one of the following is a graph of $F\left(x\right)?$