A study suggests the average salary in Virginia is around $63000/year. You believe the average salary at your company may be lower than this. You randomly sample 25 employees at your company, and determine their annual salary. You make a histogram of this data (shown below.) Which of the following statements is true?

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers