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dimaraw [331]
3 years ago
7

On a math exam containing 36 questions, there are

Mathematics
1 answer:
viva [34]3 years ago
4 0

Answer:

22

Step-by-step explanation:

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The ratio of men to women in a movie theater is 3:5. As two more men and one more woman walk in, the ratio of men to women becom
34kurt

Answer:

C. 20

Step-by-step explanation:

Let's say M is the original number of men and W is the original number of women.

M / W = 3 / 5

(M+2) / (W+1) = 2 / 3

Let's cross multiply both equations:

5M = 3W

3(M+2) = 2(W+1)

Let's simplify the second equation:

3M + 6 = 2W + 2

3M + 4 = 2W

From the first equation:

M = 3/5 W

Substitute:

3 (3/5 W) + 4 = 2W

9/5 W + 4 = 2W

4 = 1/5 W

W = 20

There were originally 20 women.

Let's check our answer.  That would mean that M = 3/5 W = 12.

After 2 men walk in and 1 woman, W = 21 and M = 14, so 14/21 = 2/3.  Looks like the answer is correct!

Answer C.

7 0
3 years ago
A standard container measures 2.4 m by 2.4 m by 6 m.
ella [17]

Answer:

34.56

Step-by-step explanation:

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2 years ago
What is the greatest whole number that rounds to the number 277,300?
lorasvet [3.4K]

That whole number is  277,349.

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Find the sine ratio of angle Θ. Hint—Use the slash symbol ( / ) to represent the fraction bar, and enter the fraction with no sp
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Answer:

sinΘ = \frac{12}{13}

Step-by-step explanation:

sinΘ = \frac{opposite}{hypotenuse} = \frac{AB}{BC} = \frac{12}{13}

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2 years ago
2(x - 3) = 2x + 5? Need Help Now
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Answer:  it has no solutions

Step-by-step explanation:

if im wrong i owe u

8 0
3 years ago
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