A speed skater covered 1500 meters in 106.43 seconds. Find the constant of proportionality for this
proportional situation. Round your answer to the
nearest hundredth place in meters per second.

please help me ASAP thank u:)

For which rational expression is -2 an excluded value of x?

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

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.