Apaper clip is dropped from the top of a 144‐ft tower, with an initial velocity of 16 ft/sec. its position function is s(t) = −16t2 + 144. what is its velocity in ft/sec when it hits the ground? -96 -64 -32 0

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25

One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.