benda mula-mula bergerak ke utara dengan kecepatan 12m/s. lalu berbelok ke barat dengan kecepatan 5m/s. apabila massa benda 10kg, momentum total dari benda tersebut adalah ​

Given f(x) = 17-x^2what is the average rate of change in f(x) over the interval [1, 5]?

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?