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AlexFokin [52]
3 years ago
15

Pls help Ill give brainiest or whatever

Mathematics
2 answers:
frutty [35]3 years ago
8 0

Answer:

The time is 2.5 hours.

Step-by-step explanation:

7.5/3=2.5

hope this helps!

Contact [7]3 years ago
4 0

Answer:

2.5 hours

Step-by-step explanation:

it takes him 2.5 hours

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How do you solve this proof? help please. thank you! <3
zubka84 [21]

The answer is given in the file attached

angle addition postulate:

m∠B = m∠1 + m∠3

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3 0
4 years ago
In a group of 100 students, 60 are freshman, 55 are female, and 22 are female freshman. Find the probability that a student pick
tatyana61 [14]

Answer:

93/100

Step-by-step explanation:

In a group of 100 students, 60 are freshman, 55 are female, and 22 are female freshman. Find the probability that a student picked from this group at random is either a freshman or female

Number of Freshman = 60

Number of female = 55

Number of Freshman female 22

Total number of students = 100

The probability that a student picked from this group at random is either a freshman or female

Thus P(freshman or female) = 60/100 + 55/100 - 22/100 = 93/100

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3 years ago
Which statement about convergent infinite
balandron [24]

Answer:

B) Convergent infinite geometric series sum to a single value

Step-by-step explanation:

An infinite geometric series of the form \[ \sum_{r=1}^{\infty} ar^{n-1} converges if |r|, so the summation of the series will result in a single value if that is true.

8 0
3 years ago
What equations are associated with the different types of variation?
hram777 [196]

Answer:

A

Step-by-step explanation:

3 0
3 years ago
Five times a number decreased by nine is equal to twice the number increased by 23. Which equation could be used to solve the pr
kotegsom [21]
The first one is 5x-9=2x+23

The third one is 3x+4=5x
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Read 2 more answers
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