Answer:
-10.5
Step-by-step explanation:
Greater a negative number the smaller it is.
Answer:
x = 2
Step-by-step explanation:
5x - 2 = 8
5x = 8 + 2
5x = 10
x = 10/5
x = 2
199.
the z score for the 90th percentile is 1.28, so you can solve the equation
![\frac{x-180}{15} = 1.28](https://tex.z-dn.net/?f=%20%5Cfrac%7Bx-180%7D%7B15%7D%20%3D%201.28)
which gets you the 199
30 x 28= 840
It's would beat 840 times in half an hour.
Answer:
1.5$ per litre
Step-by-step explanation: