A circular sinkhole has a radius of 13 meters. A week later, it has a diameter of 78 meters. How much greater is the circumference of the sinkhole compared to the previous week?

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.

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

The table shows the total distance that myra runs over different time periods. which describes myra’s distance as time increases? increasing decreasing zero constant