Evaluate this expression,

if u = < −3, 7> and v = < 5,1> .
|| v - u ||
a.) < 8, -7>
b.) < 8, 7>
c.) 10
d.) -10
you.

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry