If you tore a piece of paper into three parts and then tore each part into three more parts then repeated this 12 times in total how in total many pieces of paper would you have?

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.

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution