Determine the answer to (−5) + 4 and explain the steps using a number line

The probability of winning something on a single play at a slot machine is 0.11. after 4 plays on the slot machine, what is the probability of winning at least once

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

In the 30-60-90 triangle below side s has a length of and side r has a length