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Inessa [10]
3 years ago
5

Two number are in a ratio 4:3. Their sum is 70. Find the number

Mathematics
1 answer:
Semmy [17]3 years ago
3 0

Answer:

30 AND 40

Step-by-step explanation:

SUM OF RATIO IS 4 + 3 = 7  

1ST NUMBER : 4/7 × 70 = 40

2ND NUMBER : 3/7 × 70 = 30

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Write an equation for this word<br> sentence: one fifth of a number<br> equals 16.
horsena [70]

Answer: x / 5 = 16

x = 80

8 0
1 year ago
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The price of a gallon of gasoline dropped by $0.08 on Wednesday and by 0.25 of that amount on Thursday. Which best represents ho
Dmitrij [34]
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4 0
3 years ago
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Help please!!!!!!!!!!!
kvasek [131]

Answer:

B. 2/3

Step-by-step explanation:

To solve this we have to take into account this axioms:

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- The probability of a randomly selected point being inside the circle is equal to one minus the probability of being outside the circle.

Then, if the probabilities are proportional to the area, we have 1/3 probability of selecting a point inside a circle and (1-1/3)=2/3 probability of selecting a point that is outside the circle.

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3 0
3 years ago
The function f(3) = 50.000(0.975)", where x represents the underwater
valentina_108 [34]

9514 1404 393

Answer:

  316 lumens/m²

Step-by-step explanation:

We assume your intensity function is ...

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Use 200 for x and do the arithmetic.

  f(200) = 50,000(0.975^200) ≈ 316 . . . . lumens/m²

6 0
3 years ago
To solve -3 = -19 + d/5, what steps would you use?
Phantasy [73]

Answer:

1)Add 19

2)Multiply by 5

Step-by-step explanation:

-3=-19+\frac{d}{5}

Adding 19 to both sides.

-3+19=-19+19+\frac{d}{5}\\\\16=\frac{d}{5}

Multiplying 5 to both sides.

16\times5=\frac{d}{5}\times 5\\80=d\\\\

∴d=80

7 0
3 years ago
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