Which of the following statements are true regarding the expansion of (a+b)"? I.
Each expansion has n terms.
The first term is an and the last term is bn.
II.
III.
The sum of the exponents in each term is n +1.
Which one is true ?

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

Write the sentence as an equation. 6 fewer than the quantity 140 times j equals 104

Taking algebra two apex courses and need with these questions