Solve. 129 : 123
12[?]
Enter the missing exponent.
Hint: When dividing exponential expressions
with similar bases, calculate the difference
between their exponents and keep the base.
Enter

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.

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.