There are 12 male and 15 female members in a badminton club. One male member and one female member is to be selected for the next match. How many different ways could this happen?

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

Find the solution on the interval [0, 2pi)

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.