Suppose that 5 men out of 100 and 25 women out of 10,000 are colorblind. a colorblind person is chosen at random. what is the probability the randomly chosen person is male? (assume males and females to be in equal numbers.)

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?