Answer:
729
Step-by-step explanation:
9 x 9 = 81
81 x 9 = 729
Answer:
21,500
Step-by-step explanation:
Answer:
Widget per hours for A: 5
Widgets per hour for B: 8
Widgets per hour for C: 6
Widget B is the fastest
Step-by-step explanation:
A: 30 /6 = 5
B: 64/8 = 8
C: 18/3 = 6
Perhaps you want to know what the number is?
3n -8 = 7
3n = 15 . . . . . add 8
n = 5 . . . . . . . divide by 3
The number is 5.
Angle θ between two vectors is given by,
; where
;
and
.
Therefore,
