Consider parallelogram QRST below. Use the information given in the figure to find m ZQTR, x, and m ZQ.

What is the length of an with endpoints a 3,2 and b 8,14

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.

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?