Britney throws an object into the air with an initial vertical velocity of 27 feet per second from a platform that is 10 feet above the ground. about how long will it take the object to hit the ground?

question 4 options:

7 seconds

2 seconds < guess

3 seconds

5 seconds

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

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?

What is the equation of a line passing through (-6,5) and having a slope of 1/3