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RideAnS [48]
3 years ago
6

What is -9 to the second power

Mathematics
2 answers:
OLEGan [10]3 years ago
4 0
-9 to the second power will most likely be 81. A negative x a negative equals a positive. Hope this helped.
Kamila [148]3 years ago
3 0

Answer:

-9^{2} = 81

Explanation:

Since you have to square -9 twice, you get 81 because -9*-9=81.

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The circumference of a circular field is 241.78 yards. What is the radius of the field? Use 3.14 for it and do not round your an
Elena-2011 [213]

Answer:

38.5 yards

Step-by-step explanation:

The circumference is the diameter multiplied by pi, and the radius is half of the diameter. If we divide 241.37 by pi we get a diameter of 77, and half of that is the radius, which is 38.5.

5 0
3 years ago
Please help me fast!!!!!!!!!!!!!
Luba_88 [7]
4/11 = 0.36 (repeat: 36)
5/11 = 0.45 (repeat: 45)
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7 0
3 years ago
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sleet_krkn [62]

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minus 3x on both side

= -11x

-11x = 0

divide -11 on both side

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4 0
3 years ago
How do you express 43.7% as a decimal?
maksim [4K]
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8 0
3 years ago
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Use the multiplier method to decrease £262 by 39%<br>You must show your working.​
Oksanka [162]

Answer:

£159.82

Step-by-step explanation:

Decrease of 39% of £262

39/100 × £262

0.39×262

102.18

So the decrease will be

262-102.18

159.82

So the final answer is £159.82

6 0
3 years ago
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