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3 years ago

Plz help NO LINKS this is due today

Mathematics

1 answer:

lisov135 [29]3 years ago

8 0

Answer:

It is C, the metric system

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Suppose we pick three people at random. For each of the 2.32 The following questions, ignore the special case where someone migh

inn [45]

Answer:

(a) 1 in 365 or 0.2740%

(b) 0.8227%

Step-by-step explanation:

(a) For any given birthday date of the first person, there is a 1 in 365 chance that the second person shares the same birthday, therefore the probability that the first two people share a birthday is:

$P = \frac{1}{365}=0.2740\%$

(b) There are four possibilities that at least two people share a birthday, first and second, first and third, second and third, all three share a birthday. Therefore, the probability that at least two people share a birthday is:

$P =3* \frac{1}{365}+ (\frac{1}{365})^2\\ P=0.8227\%$

7 0

3 years ago

Help this is khan academy

vlabodo [156]

Answer:

Step by step:

v = l × w × h

v = 2 × 2× 5

v = 4 × 5

v = 20

7 0

3 years ago

Please help with math, will give brainliest, thanks, and 5 stars

Oksana_A [137]

3. -11
4. 24
5. 2
6. 5
7. 12
8. 2
9. -4
10. 10
11. 6
12. 1 2/3
13. 4
14. -4
15. 14
16. 20
17. C . X<-1
18. G. Y>-6
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8 0

3 years ago

Seven times the sum of a number and 3 is 9.

pentagon [3]

Answer: -1.71

7(x+3) = 9 is the equation

7x+21 = 9

7x = -12

x= -12/7

x= -1.71

4 0

3 years ago

Make a 10 by 10 grid and show a model of 52%

klio [65]

Answer:

Step-by-step explanation:

52% would be 100% - 48%. If you do make a 10 by 10 grid, you would shade half the grid (e. g., share the lower 5 rows of 10 squares each) PLUS shade 2 more white squares, for a total of 52 shaded squares.

6 0

3 years ago