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ahrayia [7]
3 years ago
15

Coronavirus spreads very fast in a stadium. After 3 minutes in a full stadium, there was 66 people infected. After 9 minutes, th

ere is 138 people infected. Write a linear function that models the number of people infected after x minutes.
Mathematics
1 answer:
luda_lava [24]3 years ago
7 0

Answer:

i have no idea

Step-by-step explanation:

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What’s the reciprocal of 7/2a<br><br> 2a/7<br><br> -2a/7<br><br> 7/2a<br><br> -7/2a
vfiekz [6]
The reciprocal of a number (also called the multiplicative inverse) means 1/this number or (This number)^-1

So, to get the reciprocal of 7/2a, you need to divide 1 by this number as follows:
reciprocal = 1 / (7/2a) = 2a/7

The answer is : 2a/7
6 0
3 years ago
5/7x1/2 please need help now
weeeeeb [17]
The exact form is 5/14
4 0
3 years ago
Employees at an office were surveyed about what types of hot beverages they drank that day. It was found that 50% of them drank
Wittaler [7]

Answer:

65%

Step-by-step explanation:

No, the events "drank coffee" and "drank tea" are not mutually exclusive, as there are 10% of employees drank both coffee and tea.

If there are 50% drank coffee and 10% of them enjoy both, then there are 40% of the employees enjoy only coffee.

Similarly, there are 15% of employees who only enjoy tea.

Then the probability of selecting a person who only enjoy tea or coffee is

40% + 15% = 65%

5 0
3 years ago
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A circular pond has a radius of 6m. Calculate the circumference of the pond. Give your answer rounded to the nearest tenth.
Reil [10]

Answer:

37.7

Step-by-step explanation:

C= 2(3.14)6

C = 6.28(6)

C= 37.68

C= 37.7

4 0
3 years ago
Help me pls need help
alexira [117]

Answer:

9s+11

Step-by-step explanation:

Combine like terms → (7s+2s and 2+9 = 9s and 11) and boom

7 0
3 years ago
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