Pls asap ill give at a conference for 500 people, 30% of the participants are french, 15% are americans, 5% are germans, and are of other nationalities. how many french participants are at the conference?

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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

Name these type of angles shown check all that applies

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?