The water level in a vat changed by −9.9 inches in 2.25 hours as the vat was drained. What is the average change in the vat's wa
2 answers:
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Answer:
0.2397
Step-by-step explanation:
Given data:
fX(x) = Cxe^(−x/2) if x >0 0 otherwise, where C > 0 is some constant.
The probability that the system functions for at least 5 months
= 0.2397
attached below is a detailed solution
Answer:
The <em>first choice</em> is the correct one.
Step-by-step explanation:
I find it easier to deal with inequalities of this sort if I arrange the inequality symbol so it points to the left (<). This puts the expressions in the same order as they appear on the number line (left is less than right).
Doing that, your choices are ...
- -3 < 4 . . . . TRUE
- 4 < -3 . . . . false
- -2 < -3 . . . false
- -3 < -6 . . . false
