Solve by elimination 4x-8y=8 -5x-y=-21
1 answer:
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Answer:
Step-by-step explanation:
Intersection represents the elements present in both sets.
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Answer:
Step-by-step explanation:
From the information given:
For Adult Men
Mean = 69.5
Standard deviation = 2.4
observed value X = 74
For Adult Women
Mean = 63.8
Standard deviation = 2.6
observed value X = 70
Therefore ; the values for their z scores can be obtained in order to determine who is more unusually tall within his or her respective sex
For Adult Men :
z = 1.875
For Adult Women :
z = 2.3846
Thus; we can conclude that , the women is more unusually tall within his or her respective sex
Answer:
Step-by-step explanation:
speed=75 miles per hour
distance covered in 10 seconds=110×10=1100 ft