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MArishka [77]
3 years ago
13

Nick needs one more class to complete his schedule. There are 5 writing classes, 3 history classes, and 4 mathematics classes th

at can fit into his schedule. If Nick chooses a class at random, what is the probability that he chooses a history class? Give your answer as a fraction.
Mathematics
1 answer:
sesenic [268]3 years ago
8 0

Answer:

1/4

Step-by-step explanation:

Probability = 3/(5+3+4)

= 3/12 or 1/4

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a car covers a distance of 225 km in 7 and half litre of petrol. how much distance will it cover in one litre of petrol.​
timama [110]

Answer:

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Step-by-step explanation:

7½ litres → 225 km

1 litre → 225 ÷ 7½ = 30 km

5 0
2 years ago
Marta is making two different charms for a necklace. One charm has a 1 cm diameter and a 3.14 cm circumference. A similar charm
murzikaleks [220]
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5 0
3 years ago
PLEASE HELP 20 POINTS PLEASE GIVE EXPLANTION ​
Georgia [21]

Answer:

300 in³

Step-by-step explanation:

To calculate the volume of a composite solid, simply split it into smaller solids and calculate their separate volumes. The volumes of each of the individual solids are then added together to give the total volume of the composite solid.

Remember, the formula for volume is: l • w • h

12(length) x 5 (width) = 60 x 3(height) = 180 in

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Now, finally we add up the answers.

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(*Don't forget to cube³ your answer since it's Volume)

7 0
2 years ago
Coach Henderson had 16 gallons of paint to use an equal amount of paint each five days how many gallons do you use in each day
Veronika [31]

Answer:

16 ÷ 5 = 3.2 gallons

Step-by-step explanation:

6 0
3 years ago
Solve for a. 1/5(25−5a)=4−a
damaskus [11]
1/5(25-5a)=4-a
⇔5-a=4-a
NO SOLUTION
3 0
3 years ago
Read 2 more answers
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