An electrician charges $75 an hour for labor and an initial fee of $65. the total cost equals 75 times a number of hours plus 65. write an equation for the relationship and use the equation to complete the table.

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

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.

One integer is 8 times another. if the product is 72, then find the integers