YES SIR I LOVE IT SIR ITS THE MOST AMAZING THING EVER SIR
Answer: the speed of the elevator is 4.6 miles per hour.
Step-by-step explanation:
Given, The elevator in the Washington Monument takes 75 seconds to travel 506 feet to the top floor.
Since 1 hour = 3600 seconds
⇒ 1 second = hour
⇒ 75 seconds = hour hour
1 mile = 5280 feet
1 feet = mile
506 feet = miles miles
Speed =
Hence, the speed of the elevator is 4.6 miles per hour.
The mean of the number of pets which Spencer has surveyed for five of his friends is number 3.
<h3>What is mean of the data set?</h3>
The mean of the data is the average value of the given data. The mean of the data is the ratio of sum of all the values of data to the total number of values of data.
Spencer has surveyed five of his friends to known that how many pets they have.
His results are shown in the table below. Cody has 1 Lara has 4 Sam has 5 Ella has 3 Maria has 2. There are total 5 friends. Thus the mean number of pets is:
Thus, the mean of the number of pets which Spencer has surveyed for five of his friends is number 3.
Learn more about the mean of the data here;
brainly.com/question/14532771
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Answer:
40
Step-by-step explanation:
P(Hugo is on time for a given class)=71%=0.71
If there are 57 classes during the semester
The number of times Hugo is on time to class during the semester will
=0.71 X 57
=40.47
Hugo is on time to class approximately 40 out of 57 times.
Answer:
Honestly i might be wrong but i did some math and got the first one
Step-by-step explanation:
soryy if im wrong 144a^3