Answer:
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Step-by-step explanation:
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Answer:
Step-by-step explanation:
Given that: Training-session duration of female rowers with normal iron status is Normally distributed, with mean 69 minutes and standard deviation 18minutes.
Solution:
z score shows the relationship between sample means. The z score is used to determine by how many standard deviations the raw score is above or below the mean. It is given by the formula:

Given that μ = 69 minutes, σ = 18 minutes, n = 24
For x > 63 minutes:

From the distribution table, P(x > 63) = P(z > -1.63) = 1 - P(z < 1.63) = 1 - 0.0516 = 0.9484
<h2>
Answer:</h2>
<h2>
cos theta= adjacent side/ hypotenuse</h2><h2 /><h2>
cos theta= adjacent side/ hypotenusecos 36= x/8</h2><h2 /><h2>
cos theta= adjacent side/ hypotenusecos 36= x/8√5+1/4 = x/8</h2><h2 /><h2>
cos theta= adjacent side/ hypotenuse </h2>
cos 36= x/8√5+1/4 = x/8
4.7 is the approximate answer
Answer:
a). 448 feet in inches=8.96 inches
b). 706 feet in inches=14.12 inches
Step-by-step explanation:
a).
Step 1
Determine the conversion factor as follows;
1 inch=50 feet
To convert a value that's initially in feet to inches we multiply the value by the conversion factor;
(1/50)=0.02
To convert a value that's initially in inches to feet we multiply the value by the conversion factor;
50
Step 2
Convert 448 feet in inches
Value in inches=value in feet×conversion factor
where;
value in feet=448 feet
conversion factor=0.02
replacing;
value in inches=(448×0.02)=8.96 inches
b).
Convert 706 feet in inches
Value in inches=value in feet×conversion factor
where;
value in feet=706 feet
conversion factor=0.02
replacing;
value in inches=(706×0.02)=14.12 inches