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2 years ago

If a sprinkler waters 1/12 of a lawn in 1/4 hour, how much time will it take to water the entire lawn?

Mathematics

2 answers:

Gekata [30.6K]2 years ago

5 0

Answer:

if in 1/4 an hour 1/12 of the lawn is sprinkled

?? hours will it take to sprinkle 12/12 of the lawn.

ie;

12/12*1/4*12/1

=3hours

Step-by-step explanation:

liubo4ka [24]2 years ago

3 0

Answer:

3 hours

Step-by-step explanation:

1/12 = 1/4 of an hour

1 hour = 4/12

2 hours = 8/12

3 hours = 12/12

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I’ve done this at least 40 times and keep getting it wrong??

aleksandrvk [35]

Answer:

4 times it is tails

Step-by-step explanation:

Sample Space: 1H, 1T, 2H, 2T, 3H, 3T, 4H, 4T

H= heads

T= tails

Event is is tails; 1T, 2T, 3T, 4T

4 times or 50% chance

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2 years ago

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Vsevolod [243]

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2 years ago

a train has 3 engines, 52 boxcars, and 1 caboose. at every stop, it picks up 8 more boxcars. how many total cars ( engines, cars

Damm [24]

Picking up 8 boxcars after 5 stops makes a total of 40 new boxcars . . . add the original 3 engines, 52 boxcars, and 1 caboose to get a total of . . . 3 + 52 + 1 + 8 + 8 + 8 + 8 + 8 = 96 total cars

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2 years ago

How do u write d dozen eggs in a numerical or varoable expression?

FromTheMoon [43]

<span>Numeral expression is composed of numeric constants and operation while variable expression consist of both numeric and variables constants.
d dozen of eggs converted to numerical or variable expression:
=> There are 12pieces of eggs in 1 dozen, so that is 12x1=12
=> Therefore, the numerical value is 12 x d or simply 12d </span>

7 0

2 years ago

In the arithmetic sequence, -12, -17, -22, -27... which term has a value of -68?

RSB [31]

Answer:

-68 is not a term in the given sequence

Step-by-step explanation:

The given sequence is -12, -17, -22, -27...

There is a common difference of d=-17--12=-5

The explicit rule for this sequence is $f(n)=-12-5(n-1)$