Amy is pulling a wagon with a force of 30
pounds up a hill at an angle of 25°. Give the
force exerted on the wagon as a vector and
as a linear combination of unit vectors i and
j.

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.

What percent of the circle below is shaded?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps