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sergiy2304 [10]
3 years ago
9

Which of the following expressions represents a function?

Mathematics
1 answer:
Ugo [173]3 years ago
4 0
The first one is a function because their is only 1 y-value for every x-value.
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A model of a famous statue is 1 1/2 inches tall. The actual statues is 3 3/4 feet tall. What is the ratio of the height of the m
Fittoniya [83]
2.5 because 1.5 x 2.5 = 3.75
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3 years ago
There are 9 classes of 25 students each 4 teachers in two times as many chaperones as teachers each bus hold a total of 45 peopl
Tanya [424]

Answer:

Least number of bus require for trip = 5 buses (Approx)

Step-by-step explanation:

Given:

Total number of classes = 9

Number of student in each class = 25

Number of teacher = 4

Number of chaperones = Double of teacher

Bus hold = 45 people

Find:

Least number of bus require for trip

Computation:

Total number of student = 9 × 25

Total number of student = 225

Number of chaperones = 4 × 2

Number of chaperones = 8

Total people = 225 + 8 + 4

Total people = 237

Least number of bus require for trip = Total people / Bus hold

Least number of bus require for trip = 237 / 45

Least number of bus require for trip = 5.266

Least number of bus require for trip = 5 buses (Approx)

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3 years ago
What is the mean of -3, 4, 8, -1, -4, -2, 0, 2, 5, 2, -3, 1
Rom4ik [11]

Answer:

3/4 or .75

Step-by-step explanation:

The mean means the average so you would add up all the numbers then divide by how many numbers there are

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9/12= 3/4 or .75

depends whether or not you want it in fraction or decimal form

3 0
3 years ago
Read 2 more answers
Trains on the line reached an average speed of 125 miles per hour. Approximately, what is this speed in kilometers per hour?
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125 miles per hour is equal to 201.168 kilometers per hour.
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3 years ago
What’s the correct answer????
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Answer:

$39

Step-by-step explanation:

(hope you get a 100%:))

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