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Makovka662 [10]
4 years ago
6

2 1/3 divided by 2/5

Mathematics
1 answer:
elena-14-01-66 [18.8K]4 years ago
7 0

Answer:

5 \frac{5}{6}

Step-by-step explanation:

First let's turn 2 1/3 into an improper fraction. Multiply the whole number by the denominator, and add the product to the numerator.

2 × 3 = 6

6 + 1 = 7

The new fraction is 7/3

\frac{7}{3}  \div  \frac{2}{5}  =  \frac{7}{3}  \times  \frac{5}{2}

Divide by multiplying the first fraction by the reciprocal of the second fraction. Then multiply straight across.

\frac{7 \times 5 = 35}{3 \times 2 =6 \:  \: }

The product is 35/6

Let's divide 35 ÷ 6 = 5.83

So we know the new whole number is 5.

5 × 6 = 30, 35 - 30 = 5, the new numerator.

5 \frac{5}{6}

The new fraction is 5 5/6.

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Felicia’s mother is four times as old as Felicia. In 16 years, her mother will be twice her age. How old is Felicia now?
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Answer:

16

Step-by-step explanation:

Now:16 x 2 = 32

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The average number of traffic tickets issued in a city on any given day
Anton [14]

Answer:

The most tickets were written on Saturday .On Saturday 325 tickets were issued

Step-by-step explanation:

The average number of traffic tickets issued in a city on any given day  Sunday-Saturday  can be approximated by

T(x) = -6x^2 + 84x + 37

Where  x represents the number of days after Sunday

T(x) represents the number of traffic tickets issued.

Sunday = x=0

Monday = x=1

Tuesday = x=2

Wednesday = x=3

Thursday = x =4

Friday = x=5

Saturday = x=6

Substitute  x= 0

T(x) = -6x^2 + 84x + 37\\T(x) = -6(0)^2 + 84(0) + 37\\T(x)=37

On Sunday 37 tickets were issued

Substitute  x= 1

T(x) = -6x^2 + 84x + 37\\T(x) = -6(1)^2 + 84(1) + 37\\T(x)=115

On Monday 115 tickets were issued

Substitute  x= 2

T(x) = -6x^2 + 84x + 37\\T(x) = -6(2)^2 + 84(2) + 37\\T(x)=181

On Tuesday 181 tickets were issued

Substitute  x= 3

T(x) = -6x^2 + 84x + 37\\T(x) = -6(3)^2 + 84(3) + 37\\T(x)=235

On Wednesday 235 tickets were issued

Substitute  x= 4

T(x) = -6x^2 + 84x + 37\\T(x) = -6(4)^2 + 84(4) + 37\\T(x)=277

On Thursday 277 tickets were issued

Substitute  x= 5

T(x) = -6x^2 + 84x + 37\\T(x) = -6(5)^2 + 84(5) + 37\\T(x)=307

On Friday 307 tickets were issued

Substitute  x= 6

T(x) = -6x^2 + 84x + 37\\T(x) = -6(6)^2 + 84(6) + 37\\T(x)=325

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The equation for the future value of a deposit earning compound interest is equation <img src="https://tex.z-dn.net/?f=V%28t%29%
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Answer:

Given that:

The equation for the future value of a deposit earning compound interest is equation:

V(t) = P(1+\frac{r}{n})^{nt}              .....[1]

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t = years invested

r = rate at which interest is compounded annually

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n = number of times the interest is compounded per year

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