A local health club charges $150 per year for membership. In addition, yoga classes cost $5 per one-hour session for members. Non-member pay $10 per yoga class. How many yoga classes would a member have to attend, before the average cost per class is less than the cost for non-members?

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.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered