What is the interquartile range of this data set 2, 5, 9, 11, 18, 30, 42, 48, 71, 73, 81
Shtirlitz [24]
Answer:
I believe the answer is 62.
Step-by-step explanation:
Hope my answer has helped you!
3x - y = 9
y = -2x + 11
3x - (-2x + 11) = 9
3x + 2x - 11 = 9
3x + 2x = 9 + 11
5x = 20
x = 20/5
x = 4
y = -2x + 11
y = -2(4) + 11
y = -8 + 11
y = 3
solution (where the lines intersect) is (4,3)
Answer:
??
Step-by-step explanation:
7x+2-3x-7 I believe this is impossible because ther will be no equal sign so please enter it again or?
45 + 2 × [ (45 × 60) + 25]
45 + 2 × 2700 + 25
70 + 5400
5470
Answer:
x=9/2
Step-by-step explanation: