Abag contains 40 marbles, some white some red. the ratio of white marblesto red ones is 1: 7. how many red marbles are there?

What is the prime factorization of 23 ?me with this question

Explain why the factor 1.5 is broke. into two numbers in the model.

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone