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3 years ago

You pick a card at random, put it back, and then pick another card at random.

Mathematics

2 answers:

zimovet [89]3 years ago

7 0

Answer:

Your answer would be 4/9 have a great day :)

Step-by-step explanation:

denis23 [38]3 years ago

5 0

Answer:

4/9

Step-by-step explanation:

The probability of getting a card less than 7 is 2/3, and picking a card greater than 5 is 2/3 too, so I believe that now you just have to multiply them: 2/3 * 2/3 = 4/9, and that, I believe, is your answer.

Tell me if I'm wrong :)

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Laurague here is your answer:)

gayaneshka [121]

Got it :)Thank you!!!!!!!

3 0

3 years ago

The reciprocal of a positIve natoinal number is?

sleet_krkn [62]

Answer:

If the rational number is ab then, te reciprocal is ba

Step-by-step explanation:

Suppose that rational number is ab

Then, the reciprocal of that number is ba

3 0

3 years ago

Help no links please u^u

Veseljchak [2.6K]

Answer:

∠A= 80°

Step-by-step explanation:

if they are supplementary then put them equal to 180

7x + 3 +7x + 23 = 180

14x + 26 = 180

14x = 154

x= 11

now plug in

7(11)+3

77+3= 80

3 0

3 years ago

For which of the following is x = -5 a solution? Select all that apply.

ser-zykov [4K]

Answer:

b. -x^2 + 50 = 25

c. |2x| = 10

d. x < 0

e. 2x < 10

Step-by-step explanation:

x = -5

-(-5)² + 50

-25 + 50 = 25

|2(-5)| = |-10| = 10

-5 < 0

2(-5) = -10 < 10

8 0

3 years ago

PLEASE HELP

slava [35]

Answer:

$\log(24)$

Step-by-step explanation:

$\log(8)+\log(3)=\log(8*3)=\log(24)$

5 0

2 years ago