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Vlada [557]
4 years ago
14

Someone please help me to solve this questions...​...

Mathematics
1 answer:
wlad13 [49]4 years ago
6 0

Answer:

1) Event A = 2/3

   Event B = 1/2

2) 1/2

Step-by-step explanation:

1)

Event A :

No. we need on dice = 4

Total numbers on dice = 6

Hence sample space of the event = 6

P( getting 4) = 4/6 = 2/3

Event B :

A coin has a head & a tail.

Hence sample space of the event = 2

But as we need tail only ,

P ( getting Tail ) = 1/2   [ if only tossed once ]

2)

Total numbers on a die = 6

Total no. of odd numbers on die = 3 (∵ 1 , 3 & 5 are odd )

Sample space of this event = 6

P (getting an odd number) = 3/6 = 1/2

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Pam and her brother both open savings accounts.  Each begin with a balance of zero dollars.  For every two dollars that Pam saves in her account, her brother saves five dollars in his account.
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4 0
3 years ago
A metal frame is constructed in the form of an isosceles trapezoid. Each base angle measures 80°, the length of the base is 7 fe
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Height of a trapezoid:
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Answer:

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Step-by-step explanation:

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