The cost of a pearl $C is directly proportional to the square of its mass , m grams. given that a pearl of mass 10g cost $240 find the cost of a pearl of mass 25g​

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

An equation where variables are used to represent known values—function notation true or false

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species