The function a(n)=5+(n-1) represents an arithmetric sequence. which of the following formulas represent the same sequence

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?