1005 of the 3615 students received 0 out of 120 on the Putnam exam.
What percentile corresponds to a
mark of 0?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.