"what is the binary equivalent of the decimal value 97? "

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

What does the sign of the slope tell you about a line?

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?