About 5% of the population has a particular genetic mutation. 200 people are randomly selected. Find the mean for the number of people with the genetic mutation in such groups of 200.

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?

How do i put 3(x+7) in distributive property

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?