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ehidna [41]
3 years ago
12

Why does 843,000 round to 840,000 rather than 850,000 when rounded to the nearest ten thousand

Mathematics
2 answers:
Serjik [45]3 years ago
5 0
Because 843,000 is closer to 840,000 than 850,000
r-ruslan [8.4K]3 years ago
4 0

Answer:

Because , thousand place number is less than five then it would be rounded down and ten thousand place number would be same and other numbers would be zero. 840,000

Step-by-step explanation:

Given :  843,000

To find : why does 843,000 round to 840,000 rather than 850,000 when rounded to the nearest ten thousand.

Solution: We have given  843,000.

Nearest ten thousand :

The ten thousand digit is 4 in 843,000.

Identify the smaller place digit 3 in 843,000.

We can see the number is less than five then it would be rounded down and ten thousand place number would be same and other numbers would be zero.

Number = 840,000

Note : If the Smaller place would be greater than 5 then ten thaousand place digit would increased by 1 and other digit would zero.

So, number  = 840,000

Therefore, Because , thousand place number is less than five then it would be rounded down and ten thousand place number would be same and other numbers would be zero.

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is picking out some movies to rent, and he has narrowed down his selections to 5 documentaries, 7 comedies, 4 mysteries, and 5 h
pogonyaev

Answer: 91

Step-by-step explanation:

Given : The number of documentaries = 5

The number of comedies = 7

The number of mysteries = 4

The number of horror films =5

The total number of movies other than comedy = 14

Now, the number of possible combinations of 9 movies can he rent if he wants all 7 comedies is given by :-

^7C_7\times^{14}C_2\\\\\dfrac{7!}{7!(7-7)!}\times\dfrac{14!}{2!(14-2)!}\\\\=(1)\times\dfrac{14\times13}{2}\\\\=91

Therefore, the number of possible combinations of 9 movies can he rent if he wants all 7 comedies is 91 .

5 0
3 years ago
15 is 30% of what number?
dangina [55]
#1---> let the number you are trying to find be x for the following questions

30%*x=15
x=15/30%
x=50

#2
10%*x=14
x=14/10%
x=140

#3
(4/32)*100
 is the same as (1/8)*100= 12.5%

#4
1%* x=11
x=11/1%
x=1100

by the way * means multiply

5 0
3 years ago
Gabrielle took a Spanish test with 50 questions and answered 44 of them correctly. What percent of the questions did Gabrielle a
mrs_skeptik [129]
She answered 88% correct. 44 times 2 is 88.
7 0
3 years ago
Read 2 more answers
i need help with simplifying fractions only the top ones i will do the making of a decimal or ill ask the question later
Vladimir79 [104]

Answer:

see explanation

Step-by-step explanation:

(a)

\frac{32}{40} ← divide numerator and denominator by 4

= \frac{8}{10} = 0.8

(b)

\frac{35}{50} → divide numerator and denominator by 5

= \frac{7}{10} = 0.7

(c)

\frac{60}{40} ← divide numerator and denominator by 4

= \frac{15}{10} = 1.5

8 0
3 years ago
I don’t know to do this
zhannawk [14.2K]

Answer:

qrs

Step-by-step explanation:

8 0
3 years ago
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