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Yanka [14]
3 years ago
11

Help! due in 5 mins

Mathematics
1 answer:
Alchen [17]3 years ago
6 0
Should explain everything here
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I HAVE 2 MORE QUESTIONS, CAN SOMEONE HELP ME??anyonee?
Leno4ka [110]
The second one is d 78 and 82
5 0
3 years ago
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A child gets 20 heads out of 30 tosses of a coin. If he declared the chance of getting a head with that coin were 2/3, that woul
Komok [63]

Answer: Experimental probability

Step-by-step explanation:

There are two kinds of probability: Theoretical probability and Experimental probability.

To calculate theoretical probability we divide favorable outcomes by total outcomes.

To calculate experimental probability we divide number of times an event occurs by the total number of trials or times the activity is performed.

Here, A child gets 20 heads out of 30 tosses of a coin. If he declared the chance of getting a head with that coin were 2/3, which is dependent on the activity he performed, thus it is an experimental probability.

3 0
3 years ago
Simplify the expression.
Kitty [74]
5(8x - 10) - 10x + 25(8x - 10) - 10x + 2
= (40x - 50) - 10x + (200x - 250) - 10x + 2
= 40x - 50 - 10x + 200x - 250 - 10x + 2
= (grouping like terms together)
= 40x - 10x + 200x - 10x - 50 - 250 + 2
= 220x - 298
5 0
2 years ago
Help, please!
Aleonysh [2.5K]

Answer: \frac{2}{3}

Step-by-step explanation:

The greatest GCF is 5 because 5 goes into 15, and 10. Therefor, the answer would be 2/3.

* Hopefully this helps:) Mark me the brainliest:)!!!

7 0
3 years ago
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16 divided by (x + 4) in WORD FORM
motikmotik

Answer:

sixteen divded by the sum of x and 4

Step-by-step explanation:

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