Which of the following systems of dimensioning is most useful on drawings of parts that are to be machined on CNC equipment?

One common use of the “X” symbol is to separate two values with the word ____.

The ____ thread series is used for nuts, bolts, screws, and general uses.

Tabular dimensioning is also called arrowless dimensioning.

____ dimensions are not toleranced.

The vast majority of screw threads are ____ threads.

The detailed representation method most closely represents screw threads as they would appear in true projection.

A screw thread follows a(n) ____ path around a cylindrical surface.

The net ionic equation for the reaction, Cu (s) + 2 HNO3 (aq) à  H2(g)  + Cu(NO3)2 (aq)

A confidence interval was used to estimate the proportion of statistics students that are female. A random sample of 72 statistics students generated the following 90% confidence interval: (0.438, 0.642). Using the information above, what total size sample would be necessary if we wanted to estimate the true proportion to within ±0.08 using 95% confidence? (Assume we have no information about the true population proportion).