Answer: The theoretical probability of the coin landing heads up is 0.7
Step-by-step explanation:
Hi, to answer this question we simply have to divide the number of times that the coin lands heads up (42 times) by the number of times that the coin was flipped:
Mathematically speaking:
42 /60 = 0.7 (decimal form)
The theoretical probability of the coin landing heads up is 0.7
For the or percentage form we simply multiply the result by 100:
0.7 (100) = 70%
Feel free to ask for more if needed or if you did not understand something.
Answer:
She ran a total of 4.5 miles
Step-by-step explanation:
<u>Step 1: Find the total miles ran </u>
3/4 miles a day * 6 days
3/4 * 6
18/4
<em>4.5</em>
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Answer: She ran a total of 4.5 miles
Arc length, (s)=(radius, r)(central angle, q)
s=rq
q=s/r
q=4/10
q=2/5, or 0.4 radians
Answer:
1.
2.
Step-by-step explanation:
Solving (1):
Given
Required
Determine the radius and circumference
Radius is calculated as follows:
The circumference is calculated using:
Solving (2):
Given
Assume that the window is circular, the perimeter is calculated as follows: