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Roman55 [17]
3 years ago
8

PLEASE HELP ME

Mathematics
1 answer:
omeli [17]3 years ago
7 0

Step-by-step explanation:

it will take you 15 minutes

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Someone please help me!
Harrizon [31]

Answer:

angel 53*

Step-by-step explanation:

6 0
3 years ago
To avoid detection at customs, a traveler places 6 narcotic tablets in a bottle containing 9 vitamin tablets that are similar in
Olenka [21]
The probability is 0.3, or 30%.

These are not independent events; one pill being chosen will affect the probability after that, as the pill will not be replaced before selecting the next one.

The probability of getting exactly 1 narcotic pill is given by:
(6/15)(9/14)(8/13) = 432/2730.  It does not matter what order the narcotic pill is in, the overall product will be the same.

The probability of getting exactly 2 narcotic pills is given by:
(6/15)(5/14)(9/13) = 270/2730.  Again, the order these are found in does not matter, as it is multiplication and will not change the product.

The probability of all 3 pills being narcotics is given by:
(6/15)(5/14)(4/13) = 120/2730.

Adding these three possibilities together, we have 822/2730 = 0.30.
8 0
3 years ago
Read 2 more answers
I have a 5. In my ones place.The digit in my tens place is. 3 plus the digit in my ones place.The digit in my. Hundreds place is
Nat2105 [25]

Answer:

The number is 385.

Step-by-step explanation:

Digit in ones place = 5

Let the digit in tens place be x

Let the digit ion hundreds place be y.

Digit on tens place is 3 plus the digit in my ones place:

x = 3 + 5 = 8

Digit on hundreds place is 2 less that the digit in my ones Place :

y = 5 - 2 = 3

(yx5) = (385)

The number is 385.

3 0
3 years ago
Which decimal is equivalent to 180⁄333? A. 1.24 B. 1.240 C. 1.24024 D. 1.240
Elis [28]

Answer:

The correct answer is 0.541, however it isn't a choice you provided, hope that is still able to help you in some way!

6 0
3 years ago
Read 2 more answers
How can you rewrite the expression (8-5i)^2 in the form of a +bi
olchik [2.2K]
\bf \textit{recall that }i^2=-1\\\\
-------------------------------\\\\
(8-5i)^2\implies (8-5i)(8-5i)\implies 64-40i-40i+(5i)^2
\\\\\\
64-80i+(5^2i^2)\implies 64-80i+(25\cdot -1)\implies 64-80i+(-25)
\\\\\\
64-80i-25\implies 39-80i
3 0
3 years ago
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