Use this CD calculator to find out how much interest is earned on a certificate of deposit (CD). Just enter a few pieces of information and this CD calculator will calculate the annual percentage yield (APY) and ending balance.
Antiparallel vectors. In a Euclidean space, two directed line segments, often called vectors in applied mathematics, are antiparallel, if they are supported by parallel lines and have opposite directions. In that case, one of the associated Euclidean vectors is the product of the other by a negative number.
antiviral. 1. effective against viruses. 2. an agent effective against viruses. antiviral drugs. may be useful in early stages of some virus infections or to prevent recurrences or reactivation in chronic infections. Most drugs exert their effects only during certain stages of viral replication and many are relatively toxic for the host when used systemically.