If N is an even number, which of the following is always odd. A=N/2 +1 B=N/2+2 C=N/2+3 D=None of these

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

According to the data set, where should the upper quartile line of the box plot be placed?