A town council wants to conduct a survey on town policies using a random sample of residents. Which method would result in a random sample?

A: Ask all residents having lunch at a local restaurant.

B: Ask the first 5 residents who visit town hall after it opens.

C: Draw slips of paper with names of residents out of a large box.

D: Print survey forms on postcards and have residents mail their responses.

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

Examine the paragraph proof. which theorem does it offer proof for? prove jnm – nmi according to the given information in the image. jk | hi while jnm and lnk are vertical angles. jnm and lnk are congruent by the vertical angles theorem. because lnk and nmi are corresponding angles, they are congruent according to the corresponding angles theorem. finally, jnm is congruent to nmi by the transitive property of equality alternate interior angles theorem gorresponding angle theorem vertical angle theorem o same side interior angles theorem

In the parallelogram rstu, what is su? a. 10m b. 13m c. 23m d. 26m