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IrinaK [193]
3 years ago
15

I need a full explanation on -(i^2) I know it equals 1, but how?

Mathematics
1 answer:
Oksanka [162]3 years ago
7 0
I^2 is negative 1, but I see you have a negative sign there. So it is -(-1), which is 1.
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The number of 1 inch cubes that will fit into a box that is 7 inches wide blank inches long and 1 inch high is 154
Norma-Jean [14]
All you need to find is : 7 × ? = 154

so you need to divide :
154 ÷ 7 = 22

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hope this helps : )
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3 years ago
Find the value of x that makes A || B.
jarptica [38.1K]

Answer:

x = 20

Step-by-step explanation:

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3 years ago
the radius of wheel of a bicycle is 40 cm. taking pie =3.14, a)find tthe circumference of the wheel.b) find the distance covered
monitta

Answer:

a)=251.2 cm    b)=50240 cm

Step-by-step explanation:

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Therefore, C = 2 * 40 * 3.14 = 251.2 cm

b) The distance covered by 200 revolutions of the wheel is 200 times the circumference, 200*251.2=50240 cm.So to think about this we can assume that there is a point A on the wheel, the distance that point A travels when it rotates 200 times.

6 0
3 years ago
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bonufazy [111]
I don’t think you can do that
5 0
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3 0
2 years ago
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