Guardrails are used for safety on balconies, lofts, stairs, and decks over 30" (760 mm) above the next lower level. Guardrails are also used as decorative room divider. Guardrail height is noted on floor plans and can include a note specifying intermediate rail spacing.
Answer the following statement true (T) or false (F)
True
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Threads that are very strong and are used to transmit power and motion in either direction are:
A. Buttress threads B. Acme threads C. Worm threads D. Unified inch screw threads
Contact with outside computer systems is an excellent way for a DCS to acquire _____
A) new servers B) encrypted addresses C) malware D) better performance
Assume that these are a random sample of water specimens from a normal population.
The article “Ozone for Removal of Acute Toxicity from Logyard Run-off” presents chemical analyses of runoff water from sawmills in British Columbia. Included were measurements of pH for six water specimens: 5.9, 5.0, 6.5, 5.6, 5.9, 6.5. a. Find a 98% prediction interval for a pH of a single specimen. b. Find a tolerance interval for the pH that includes 95% of the specimens with 95% confidence.
The lowest common denominator when adding the fractions 1/20 + 1/5 + 1/15 is 30.
Answer the following statement true (T) or false (F)