Wilbur landed his plane The plane's elevation relative to the ground (in meters) as a function of time (in seconds) is graphed.
How fast did the plane descend
(A) 4 meters per second
(B) 6 meters per second
(C) 5 meters per second
(D) 7 meters per second

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?