Question

What if the Value of:

Answer 1

equation coming up

Answer 2

\[_7{P}_{3}\]

Answer 3

that last number is a 3

Answer 4

a. 21
b. 150
c. 210
d. 375

Answer 5

7P3? my latex reader doesnt read well lol

Answer 6

yes lgba

Answer 7

i believe nPr means \[\frac{n!}{(n-r)!}\]

Answer 8

therefore 7P3 means \[\frac{7!}{(7-3)!}\]

Answer 9

umm ok so what do i do from there

Answer 10

expand \[\frac{7!}{4!} = \frac{7 \times 6 \times 5 \times 4!}{4!}\]

Answer 11

ok just a min

Answer 12

C!

Answer 13

:)

Answer 14

yep