9x < -27 or 4x > 36
9 9 4 4
x < -3 x > 9
x ∈ (-∞, 3) or (9, ∞)
Answer:
The mean is 7.375
The median is 7
Step-by-step explanation:
The median is just the middle number when you line up the numbers in order from least to greatest.
The mean is the average and you find that by adding up all the numbers and then dividing by how many numbers there are.
Answer:
22900
Step-by-step explanation:
multiply 350 by 6 and get 2100
subtract 2100 from 25k and get 22900
Answer:
Step-by-step explanation:
Time taken in each lap = 4 min
Total laps = 11
Total time = 11 x 4 = 44min