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Leviafan [203]
3 years ago
10

Un estudiante se propone, el primer día resolver dos problemas de RM, el segundo día el doble del día anterior, el tercer día el

doble del día anterior, y así sucesivamente, durante dos semanas. ¿Cuántos problemas resolvió en total?
Mathematics
1 answer:
pav-90 [236]3 years ago
5 0
??? I don’t understand the question I don’t speak Spanish
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Answer: k(0) = 4; k (2x - 7) = 2x -3

Step-by-step explanation:

If k(a) = a + 4

K(0) will be 0 + 4

K(0)= 4

Then, k (2x - 7) = 2x -7 +4

K (2x - 7) = 2x - 3

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Step-by-step explanation:

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Again I need help, with both of these questions​
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We get that by dividing the amount of coco (6) but the number of cups (4)

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3 years ago
There are four blue marbles, an unknown number of red (r) marbles, and six yellow marbles in a bag. Which expression represents
MAXImum [283]

Answer:

There are a total of 4 + r + 6 marbles in the bag

The probability of a blue is  \frac{4}{10+r}  

The probability of a red is  \frac{r}{10+r}  

The probability of choosing a blue, replacing it and then a red is

\frac{4}{10+r} × \frac{r}{10+r}  =  [tex]\frac{4r}{100+20r+ r^{2} /[tex]

Step-by-step explanation:

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