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myrzilka [38]
2 years ago
9

One more time what 4 + 4 × 4 + 4 ÷ 4=

Mathematics
2 answers:
katrin [286]2 years ago
8 0

Answer:

should be 21

Step-by-step explanation:

Advocard [28]2 years ago
7 0

Answer:

I think probably 21

Step-by-step explanation:

4+16+1 = 21

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Nathaniel is correct. fractions are rational numbers
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there were 260 students enrolled in a school last year and 40 teachers employed by the same school. this year the number of stud
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The percentage change would be 4%
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A white tailed deer can sprint at speeds up to 30 miles per hour. American bison can run at speeds up to 3,520 feet per minute.
bogdanovich [222]

Answer:

the Bision is 10 miles / hour faster if he could keep it up

Step-by-step explanation:

There are 60 minutes in an hour.

Therefore the bison can run [3520 feet / min] * [60 min ] =211288 feet in an hour.

Now you have to convert 212200 to miles. Do this by dividing by 5280

212200/5280 = 40 miles.

Kind of hard to believe isn't it. 40 miles is a long way when you are running it.

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This can be done all in 1 step if you know how to do dimensional analysis

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5 0
3 years ago
Divided 1.4 from 100
kkurt [141]

Step-by-step explanation:

\frac{1.4}{100}  \\  0.014

Whenever you divide any number with 10,100,1000,10000 ....

then move the decimal point of the given number toward left side as the number of zero in dividing number,

1.4/100

here in 100 there is 2 zeros , so we should shift the decimal 2 point left of 1.4

6 0
3 years ago
Read 2 more answers
if a girl worked for 5 hours a day and gets payed $9 dollars an hour how many hours does she have to work to get 2,000 dollars
kupik [55]

Answer:

222 2/9 hours

Step-by-step explanation:

Income = hours * dollars per hours

We need an income of 2000

We get $9/ hour

Substitute in what we know

2000 =  hour * $9

Divide by 9 on each side

2000/9 = hours

222.222(repeating) = hours

222 2/9 hours

If we want to know how many days, we will divide by 5 since she works 5  hours a day

222 2/9 ÷5

44 4/9 days

4 0
3 years ago
Read 2 more answers
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