Given the linear equation y = -3x identify the initial value and rate of change
Hurry timed test!!

Three coins are flipped. what is the probability that there will be at least two tails?

What is the shape of the height and weight distribution

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)