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3 years ago

15

A card is selected at random from a deck of well shuffled cards. It is replaced and another card is selected. What is the probab

ility of selecting a red card and then a black card? 1/4 1/3 1/2 1/8

1 answer:

Marianna [84]3 years ago

4 0

Answer:

1/4

Step-by-step explanation:

you count it as (good)/(possible)

so number of good situations is 26²

and there is 52² possible situations

so answer is 26²/52²=1/4

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Answer:

Volume=56.54cm³

Step-by-step explanation:

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2 years ago

alexdok [17]

7) A
8) C
9) B
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2 years ago

8. Where will the hour hand of a clock stop if it starts:

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The answer will be a) 11 b) 9

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3 years ago

Can some one help please help me

Vedmedyk [2.9K]

Answer:

$5\:\:and\:\:7$ are the required consecutive odd integers.

Step-by-step explanation:

Let's say, the two consecutive odd integers be, x and x+2.

$x\left(x+2\right)=2\left(x+2\right)+21\\\\x^2+2x=2x+4+21\\\\\mathrm{Subtract\:}2x\mathrm{\:from\:both\:sides}\\\\x^2+2x=2x+25\\\\x^2+2x-2x=2x+25-2x\\\\x^2=25\\\\x=5$

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2 years ago

Deandre rented a truck for one day. There was a base fee of

hjlf

I am not sure but this is what I got-

217.39-14.95 to find the cost before the base fee. which is 202.44

then i did this= 202.44 / .84= 241

so the answer is 241 miles

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3 years ago

Read 2 more answers