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Step2247 [10]
3 years ago
10

The geek dormitory has 75 rooms numbered 0 to 74. each student is assigned a room whose number is the student's id number modulo

75. how many students must there be to be certain that at least 2 students will be sharing a room?
Mathematics
2 answers:
Basile [38]3 years ago
5 0
Their should be at least 150 students

ozzi3 years ago
4 0

Answer:

at least 150 students.

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I've been stuck can someone help me​
NISA [10]

3.5,

since 3350/670 = 5, we know that the 2345.0/670 = 3.5

4 0
3 years ago
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Javier was asked to evaluate the expression 12y + 3y when y = 1. Javier simplified the
Over [174]

Answer:

B. Yes, because both expressions equal 15 when y = 1

Step-by-step explanation:

12y + 3y = (12*1) + (13*1) = 12 + 3 = 15y = 15*1 = 15.

3 0
3 years ago
What number is 12 1/2
Anettt [7]
You mean like in a decimal? It'd be 12.5 or 12.50.... Same thing.
6 0
3 years ago
the diagram shows a right angled triangle. 9cm 15cm x degrees. Find the size of angle x. Give your answer correct to 1 decimal p
77julia77 [94]

Answer:

<u>31°</u>

Step-by-step explanation:

As the opposing side and adjacent side of the angle x are given, we need to take the tan ratio of the angle.

=============================================================

Solving :

⇒ tan x° = 9/15

⇒ tan x° = 3/5

⇒ x = tan⁻¹ (0.6)

⇒ x = <u>31°</u>

8 0
2 years ago
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Simplify the expression completely. −4g+8−5+ 2g
Otrada [13]

Answer:

-2g+3

Step-by-step explanation:

-4g + 8 - 5 + 2g

= (-4g+2g) +(8-5)

= (2-4)g + 3

= -2g +3

This equation is simplified as you can't solve it further

8 0
4 years ago
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