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jeyben [28]
4 years ago
15

(x + 40): 12 = 78 = 88 This exercise is resolved by the inverse method

Mathematics
1 answer:
pentagon [3]4 years ago
4 0
(x+40):12=88-78
(x+40):12=10
x+40=10*12
x+40=120
x=120-40
x=80
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If 24 ÷ b = 12, which number is being subtracted 12 times in order for the answer to be zero?
mariarad [96]

Answer:

2

Step-by-step explanation:

Notice the question of which number is being subtracted 12 times in order for the answer to be zero is the same as finding b.

Notice 24 is being divided by b to get 12 as result.

The question is then: by what number we divide 24 to get 12?

It is 2 since:

24\div2=12

And notice if we subtract 12 times b from 24 we actually get 0:

24-12\cdot2 = 24-24=0

3 0
4 years ago
Help me!!! please!!! ​
son4ous [18]

Step-by-step explanation:

I guess it means we need to calculate the height of the green dot on the bicycle wheel that moves as the wheel turns by a certain radial distance.

since the circumference of a circle is 2×pi×r, the circumference for a circle with radius = 1 is simply 2×pi (ft in this case).

pi/2 = 90° or a quarter rotation.

pi = 180° or a half rotation.

3×pi/2 = 270° or 3 quarter rotation.

2×pi = 360° or a full rotation.

the height starts at 6ft, and can go up 2 more ft (the diameter of the wheel) to 8 ft.

so, the table is

0 6

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a = 6

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3 years ago
In 4 days, the price of a share of stock rose 3/4 of a point. On a average, what was the change in stock each day? Answers: A) 3
jok3333 [9.3K]

Answer:

i think the answer is option 1           3

Step-by-step explanation:

i say this bc 3/4 times 4 is 3

hope this helps

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3 0
4 years ago
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EastWind [94]

Answer:

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Step-by-step explanation:

47.83 x 20% = 9.57

5 0
3 years ago
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Lelu [443]

Answer:

y=-2x+3

Step-by-step explanation:

2x−y+4=0

y=-2x-4

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6 0
3 years ago
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