Which equation matching the graph below? a
\large y=\frac{2}{5}x-5

b
\large y=-\frac{5}{2}x+5

c
\large y=-\frac{5}{2}x-5

d
\large y=\frac{5}{2}x+5

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.

Which of the following is the maximum value of the equation y=-x^2+2x+5 a. 5 b. 6 c. 2. d. 1

Write the equation of the circle centered at (10,-2) with radius 2.