Step-by-step explanation: Isolate the variable by dividing each side by factors that don't contain the variable.
The judges at the track meet will award prizes to the top 4 teams. How many different ways can the top four teams place??
1 answer:
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Answer:
n=42 adult men
Step-by-step explanation:
-The minimum sample size to get a desired margin of error, E is calculated using the formula:
-Given that , we can substitute to solve for n in the above formula:
Hence, the desired minimum sample size, n is 42 adult men.
Answer:
3^2 + x^2 = 9^2
9 + x^2 = 81
x^2 = 72
x = , which is about 8.5
Cosine X = 3/9
Cosine X = 1/3
angle x= 70.5
If angle x= 70.5, angle z = 19.5 degrees.
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