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il63 [147K]
2 years ago
5

Subtract using the number line!!!!!!!!! Help

Mathematics
2 answers:
KengaRu [80]2 years ago
7 0
Hello! The think the Answer is - 1 1/2
kakasveta [241]2 years ago
7 0

since its going to a positive i think it would be D

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There are 25 students. Four of these students are selected to attend four different conferences. The first student selected will
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Answer:

the number of possible selection is 12650

Option b) 12650  is the correct answer.

Step-by-step explanation:

Given the data in the question;

total number of students n = 25

number of student selected r = 4

^nC_r = ²⁵C₄

= 25! / ( 4!( 25 - 4 )! )

= 25! / (4!(21)!)

=  12650

Therefore, the number of possible selection is 12650

Option b) 12650  is the correct answer.

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100 pts Sam purchased a new car for $17,930. The value of the car depreciated by 19% per year. When he trades the car in after x
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2 years ago
Each student’s unique identification number is paired with his or her grade level.
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B

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2 years ago
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Richard can read 1/4 of a book in 3/5 of an hour. At this rate, how much can Richard read in one hour
Volgvan
3/5 hour ⇒ 1/4 of the book

Find 1/5 hour:
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Find 5/5 (1 hour):
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How long is 50 percentage of 60 minutes?
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30 minutes / half an hour

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