Answer:
8
Step-by-step explanation:
Set up a ratio problem:
25 hours/2 tests = 100 hours/x
25x = 200
x = 8
Answer:
B
Step-by-step explanation: edge
<span>3 is 1.0 below the mean. That is 1.0 / 0.9, or 1.1111... standard deviations below the mean.
So look up z < -1.11 on your graphing calculator.
It should be around 0.1335 or 13.35%</span>
The answer would be
x = 160/147
or
x = 1 and 13/147
Answer:
the answer is -10
Step-by-step explanation:
Its basically multiplication
