Aramp was constructed to load a truck. if the ramp is 5 feet long and the horizontal distance from the bottom of the ramp to the truck is 4 feet, what is the vertical height of the ramp?

Use the data on the dot plot to answer the question. how many people read for more than three hours last week? i'm on a unit test review

Given a normal distribution with µ =50 and σ =4, what is the probability that 5% of the values are less than what x values? between what two x values (symmetrically distributed around the mean) are 95 % of the values? instructions: show all your work as to how you have reached your answer. don’t simply state the results. show graphs where necessary.

Marcy is conducting a study regarding the amount of time students at her school spend talking to friends online. which group would give marcy the best results for her study?