the line modes the temperature on a certain winter day since sunrise. What is the y-intercept of the line? what does the y-intercept represent?

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

Suppose i flip two identical coins. what is the probability that i get one head and one tail?