A museum charges 12.50 admission Each special  sip it cost extra 2.00 Write an expression that represents the cost in dollars of admission to the museum including admittance to n special exhibits.

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.

The trigonometric ratios sine and secant are reciprocals of each other

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )