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Gre4nikov [31]
4 years ago
14

Pls help with fractions and tell me how you got the answer. thx, xoxo

Mathematics
1 answer:
Nutka1998 [239]4 years ago
4 0
The answer is 2 minutes 45 seconds

you get it by multiplying have of 30 seconds for half a minute by 3 and get 90 so 90 equals 1 minute and 30 seconds

then you multiply 15 seconds or known as 1/4 of a minute by 5 get 75 and that is 1 minute and 15 seconds add them together and get 2 minutes and 45 seconds.
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Your consulting firm is submitting a bid for a big contract. From previous data, you know your firm has a 51% of successfully la
GREYUIT [131]

Answer:

P(S/A) = 0.6235

Step-by-step explanation:

Let's call S that you successfully bid, S' that you unsuccessfully bid, A that the agency asked for more information and A' that the agency didn't asked for more information.

So, the probability P(S/A) that the bid is successful given that the agency asks for more information is calculated as:

P(S/A) = P(S∩A)/P(A)

Where P(A) = P(S∩A) + P(S'∩A)

Then, the probability P(S∩A)  that you successfully bid and the agency asked for more information is:

P(S∩A) = 0.51 * 0.7 =  0.357

Because your firm has a 51% of successfully landing the contract and if you successfully bid, then the probability the agency asks for information is 70%.

At the same way, the the probability P(S'∩A)  that you unsuccessfully bid and the agency asked for more information is:

P(S'∩A) = (1-0.51) * 0.44 = 0.2156

So, P(A) and P(S/A) are equal to:

P(A) = 0.357 + 0.2156 = 0.5726

P(S/A) = 0.357/0.5726 = 0.6235

3 0
3 years ago
Chelsea sprinted 150 yards in 21.5 seconds. One meter is approximately equal to 1.1 yards. Which measurements is closest to the
Sholpan [36]

Answer: Chelsea sprinted 136.363636364 meters in 21.5 seconds

Step-by-step explanation: divide 150 by 1.1 to get the answer

hope this helps and mark me brainliest if you can

6 0
4 years ago
A bouncy ball is dropped such that the height of its first bounce is 5.5 feet and each successive bounce is 73% of the previous
sineoko [7]
The answer is one because the exact answer is 0.9788 and then they’re asking you to round
3 0
2 years ago
Sam says 50% of the vehicles are cars. Give 2 or more reasons or models that prove or disprove Sam's statement. Models can inclu
Doss [256]

Answer:

You didn't attach a picture but remember in order to be 50% it must be half, if its not half than its not 50%

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Y-Coordinate
algol13

Answer:

A = -2

B = 2

C = 2

D = 3

Step-by-step explanation:

those are the y- coordinates

8 0
3 years ago
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