Answer:
36 seconds
Step-by-step explanation:
If you multiply and add everything it would be
-6r-8+7r
COMBINE LIKE TERMS:
-6r+7r=r-8
The answer would be r-8
Step-by-step explanation:
your answer should be C hope this helps
The standard deviation is 3.
The formula for a z-score is
z = (X-μ)/σ
Using our information, we have
-1.7 = (13-18.1)/σ
Multiplying both sides by σ,
-1.7σ = 13-18.1
-1.7σ = -5.1
Divide both sides by -1.7:
-1.7σ/-1.7 = -5.1/-1.7
σ = 3
Answer:d
Step-by-step explanation:
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