star wars was showing at the chicago ridge movie theater. there were a total of 36 tickets available for the 7:00 show. Part A I
f 5/6 of the tickets were purchased, how many tickets were bought? Part B 1/5 of the tickets purchased ere by kids aged 17. How many 17 year olds purchased tickets to see star wars.
1 answer:
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Answer: 2718
Step-by-step explanation:
Given: Mean score = 85
Standard deviation = 5
Let x be the score of a random student that follows normal distribution.
Then, the probability that a student scored between 90 and 95 will be
The number of students scored between 90 and 95 = 0.1359 x (Total students)
= 0.1359 (20000)
= 2718
Hence, The number of students scored between 90 and 95 = 2718
Answer:
Step-by-step explanation:
<u>Trigonometric Ratios </u>
This problem will be solved by the use of a trigonometric ratio called sine because it relates the opposite side of a given angle with the hypotenuse of the triangle.
Selecting the angle of 60° in triangle ABD:
<em>Sine Ratio </em>
Solving for BD:
Since
Simplifying: