A component in a music system has a life expectancy of 2,400 hours with a standard deviation of 300 hours. If an average person listens to music for 1,000 hours in a year, the probability that the component lasts for more than 3 years is %.

The step function g(x) is defined as shown. what is the range of g(x)? ***answer choices in picture.

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.