You are going to join a gym and there are two options close to your workplace. gym a charges you a flat rate of $39.95 per month. gym b charges you $14.95 per month plus $2.95 per visit.

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

For the equations below which statement is true ?

Evaluate cos2θ for cosθ = square root of 3/2